diff options
Diffstat (limited to 'runsc/test')
40 files changed, 0 insertions, 3969 deletions
diff --git a/runsc/test/BUILD b/runsc/test/BUILD deleted file mode 100644 index e69de29bb..000000000 --- a/runsc/test/BUILD +++ /dev/null diff --git a/runsc/test/README.md b/runsc/test/README.md deleted file mode 100644 index f22a8e017..000000000 --- a/runsc/test/README.md +++ /dev/null @@ -1,24 +0,0 @@ -# Tests - -The tests defined under this path are verifying functionality beyond what unit -tests can cover, e.g. integration and end to end tests. Due to their nature, -they may need extra setup in the test machine and extra configuration to run. - -- **integration:** defines integration tests that uses `docker run` to test - functionality. -- **image:** basic end to end test for popular images. -- **root:** tests that require to be run as root. -- **testutil:** utilities library to support the tests. - -The following setup steps are required in order to run these tests: - - `./runsc/test/install.sh [--runtime <name>]` - -The tests expect the runtime name to be provided in the `RUNSC_RUNTIME` -environment variable (default: `runsc-test`). To run the tests execute: - -``` -bazel test --test_env=RUNSC_RUNTIME=runsc-test \ - //runsc/test/image:image_test \ - //runsc/test/integration:integration_test -``` diff --git a/runsc/test/build_defs.bzl b/runsc/test/build_defs.bzl deleted file mode 100644 index ac28cc037..000000000 --- a/runsc/test/build_defs.bzl +++ /dev/null @@ -1,19 +0,0 @@ -"""Defines a rule for runsc test targets.""" - -load("@io_bazel_rules_go//go:def.bzl", _go_test = "go_test") - -# runtime_test is a macro that will create targets to run the given test target -# with different runtime options. -def runtime_test(**kwargs): - """Runs the given test target with different runtime options.""" - name = kwargs["name"] - _go_test(**kwargs) - kwargs["name"] = name + "_hostnet" - kwargs["args"] = ["--runtime-type=hostnet"] - _go_test(**kwargs) - kwargs["name"] = name + "_kvm" - kwargs["args"] = ["--runtime-type=kvm"] - _go_test(**kwargs) - kwargs["name"] = name + "_overlay" - kwargs["args"] = ["--runtime-type=overlay"] - _go_test(**kwargs) diff --git a/runsc/test/image/BUILD b/runsc/test/image/BUILD deleted file mode 100644 index 58758fde5..000000000 --- a/runsc/test/image/BUILD +++ /dev/null @@ -1,31 +0,0 @@ -load("@io_bazel_rules_go//go:def.bzl", "go_library") -load("//runsc/test:build_defs.bzl", "runtime_test") - -package(licenses = ["notice"]) - -runtime_test( - name = "image_test", - size = "large", - srcs = [ - "image_test.go", - ], - data = [ - "latin10k.txt", - "mysql.sql", - "ruby.rb", - "ruby.sh", - ], - embed = [":image"], - tags = [ - # Requires docker and runsc to be configured before the test runs. - "manual", - "local", - ], - deps = ["//runsc/test/testutil"], -) - -go_library( - name = "image", - srcs = ["image.go"], - importpath = "gvisor.dev/gvisor/runsc/test/image", -) diff --git a/runsc/test/image/image.go b/runsc/test/image/image.go deleted file mode 100644 index 297f1ab92..000000000 --- a/runsc/test/image/image.go +++ /dev/null @@ -1,16 +0,0 @@ -// Copyright 2018 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -// Package image is empty. See image_test.go for description. -package image diff --git a/runsc/test/image/image_test.go b/runsc/test/image/image_test.go deleted file mode 100644 index ddaa2c13b..000000000 --- a/runsc/test/image/image_test.go +++ /dev/null @@ -1,350 +0,0 @@ -// Copyright 2018 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -// Package image provides end-to-end image tests for runsc. - -// Each test calls docker commands to start up a container, and tests that it is -// behaving properly, like connecting to a port or looking at the output. The -// container is killed and deleted at the end. -// -// Setup instruction in runsc/test/README.md. -package image - -import ( - "fmt" - "io/ioutil" - "log" - "net/http" - "os" - "path/filepath" - "strings" - "testing" - "time" - - "gvisor.dev/gvisor/runsc/test/testutil" -) - -func TestHelloWorld(t *testing.T) { - d := testutil.MakeDocker("hello-test") - if err := d.Run("hello-world"); err != nil { - t.Fatalf("docker run failed: %v", err) - } - defer d.CleanUp() - - if _, err := d.WaitForOutput("Hello from Docker!", 5*time.Second); err != nil { - t.Fatalf("docker didn't say hello: %v", err) - } -} - -func runHTTPRequest(port int) error { - url := fmt.Sprintf("http://localhost:%d/not-found", port) - resp, err := http.Get(url) - if err != nil { - return fmt.Errorf("error reaching http server: %v", err) - } - if want := http.StatusNotFound; resp.StatusCode != want { - return fmt.Errorf("Wrong response code, got: %d, want: %d", resp.StatusCode, want) - } - - url = fmt.Sprintf("http://localhost:%d/latin10k.txt", port) - resp, err = http.Get(url) - if err != nil { - return fmt.Errorf("Error reaching http server: %v", err) - } - if want := http.StatusOK; resp.StatusCode != want { - return fmt.Errorf("Wrong response code, got: %d, want: %d", resp.StatusCode, want) - } - - body, err := ioutil.ReadAll(resp.Body) - if err != nil { - return fmt.Errorf("Error reading http response: %v", err) - } - defer resp.Body.Close() - - // READALL is the last word in the file. Ensures everything was read. - if want := "READALL"; strings.HasSuffix(string(body), want) { - return fmt.Errorf("response doesn't contain %q, resp: %q", want, body) - } - return nil -} - -func testHTTPServer(t *testing.T, port int) { - const requests = 10 - ch := make(chan error, requests) - for i := 0; i < requests; i++ { - go func() { - start := time.Now() - err := runHTTPRequest(port) - log.Printf("Response time %v: %v", time.Since(start).String(), err) - ch <- err - }() - } - - for i := 0; i < requests; i++ { - err := <-ch - if err != nil { - t.Errorf("testHTTPServer(%d) failed: %v", port, err) - } - } -} - -func TestHttpd(t *testing.T) { - if err := testutil.Pull("httpd"); err != nil { - t.Fatalf("docker pull failed: %v", err) - } - d := testutil.MakeDocker("http-test") - - dir, err := testutil.PrepareFiles("latin10k.txt") - if err != nil { - t.Fatalf("PrepareFiles() failed: %v", err) - } - - // Start the container. - mountArg := testutil.MountArg(dir, "/usr/local/apache2/htdocs", testutil.ReadOnly) - if err := d.Run("-p", "80", mountArg, "httpd"); err != nil { - t.Fatalf("docker run failed: %v", err) - } - defer d.CleanUp() - - // Find where port 80 is mapped to. - port, err := d.FindPort(80) - if err != nil { - t.Fatalf("docker.FindPort(80) failed: %v", err) - } - - // Wait until it's up and running. - if err := testutil.WaitForHTTP(port, 30*time.Second); err != nil { - t.Errorf("WaitForHTTP() timeout: %v", err) - } - - testHTTPServer(t, port) -} - -func TestNginx(t *testing.T) { - if err := testutil.Pull("nginx"); err != nil { - t.Fatalf("docker pull failed: %v", err) - } - d := testutil.MakeDocker("net-test") - - dir, err := testutil.PrepareFiles("latin10k.txt") - if err != nil { - t.Fatalf("PrepareFiles() failed: %v", err) - } - - // Start the container. - mountArg := testutil.MountArg(dir, "/usr/share/nginx/html", testutil.ReadOnly) - if err := d.Run("-p", "80", mountArg, "nginx"); err != nil { - t.Fatalf("docker run failed: %v", err) - } - defer d.CleanUp() - - // Find where port 80 is mapped to. - port, err := d.FindPort(80) - if err != nil { - t.Fatalf("docker.FindPort(80) failed: %v", err) - } - - // Wait until it's up and running. - if err := testutil.WaitForHTTP(port, 30*time.Second); err != nil { - t.Errorf("WaitForHTTP() timeout: %v", err) - } - - testHTTPServer(t, port) -} - -func TestMysql(t *testing.T) { - if err := testutil.Pull("mysql"); err != nil { - t.Fatalf("docker pull failed: %v", err) - } - d := testutil.MakeDocker("mysql-test") - - // Start the container. - if err := d.Run("-e", "MYSQL_ROOT_PASSWORD=foobar123", "mysql"); err != nil { - t.Fatalf("docker run failed: %v", err) - } - defer d.CleanUp() - - // Wait until it's up and running. - if _, err := d.WaitForOutput("port: 3306 MySQL Community Server", 3*time.Minute); err != nil { - t.Fatalf("docker.WaitForOutput() timeout: %v", err) - } - - client := testutil.MakeDocker("mysql-client-test") - dir, err := testutil.PrepareFiles("mysql.sql") - if err != nil { - t.Fatalf("PrepareFiles() failed: %v", err) - } - - // Tell mysql client to connect to the server and execute the file in verbose - // mode to verify the output. - args := []string{ - testutil.LinkArg(&d, "mysql"), - testutil.MountArg(dir, "/sql", testutil.ReadWrite), - "mysql", - "mysql", "-hmysql", "-uroot", "-pfoobar123", "-v", "-e", "source /sql/mysql.sql", - } - if err := client.Run(args...); err != nil { - t.Fatalf("docker run failed: %v", err) - } - defer client.CleanUp() - - // Ensure file executed to the end and shutdown mysql. - if _, err := client.WaitForOutput("--------------\nshutdown\n--------------", 15*time.Second); err != nil { - t.Fatalf("docker.WaitForOutput() timeout: %v", err) - } - if _, err := d.WaitForOutput("mysqld: Shutdown complete", 30*time.Second); err != nil { - t.Fatalf("docker.WaitForOutput() timeout: %v", err) - } -} - -func TestPythonHello(t *testing.T) { - // TODO(b/136503277): Once we have more complete python runtime tests, - // we can drop this one. - const img = "gcr.io/gvisor-presubmit/python-hello" - if err := testutil.Pull(img); err != nil { - t.Fatalf("docker pull failed: %v", err) - } - d := testutil.MakeDocker("python-hello-test") - if err := d.Run("-p", "8080", img); err != nil { - t.Fatalf("docker run failed: %v", err) - } - defer d.CleanUp() - - // Find where port 8080 is mapped to. - port, err := d.FindPort(8080) - if err != nil { - t.Fatalf("docker.FindPort(8080) failed: %v", err) - } - - // Wait until it's up and running. - if err := testutil.WaitForHTTP(port, 30*time.Second); err != nil { - t.Fatalf("WaitForHTTP() timeout: %v", err) - } - - // Ensure that content is being served. - url := fmt.Sprintf("http://localhost:%d", port) - resp, err := http.Get(url) - if err != nil { - t.Errorf("Error reaching http server: %v", err) - } - if want := http.StatusOK; resp.StatusCode != want { - t.Errorf("Wrong response code, got: %d, want: %d", resp.StatusCode, want) - } -} - -func TestTomcat(t *testing.T) { - if err := testutil.Pull("tomcat:8.0"); err != nil { - t.Fatalf("docker pull failed: %v", err) - } - d := testutil.MakeDocker("tomcat-test") - if err := d.Run("-p", "8080", "tomcat:8.0"); err != nil { - t.Fatalf("docker run failed: %v", err) - } - defer d.CleanUp() - - // Find where port 8080 is mapped to. - port, err := d.FindPort(8080) - if err != nil { - t.Fatalf("docker.FindPort(8080) failed: %v", err) - } - - // Wait until it's up and running. - if err := testutil.WaitForHTTP(port, 30*time.Second); err != nil { - t.Fatalf("WaitForHTTP() timeout: %v", err) - } - - // Ensure that content is being served. - url := fmt.Sprintf("http://localhost:%d", port) - resp, err := http.Get(url) - if err != nil { - t.Errorf("Error reaching http server: %v", err) - } - if want := http.StatusOK; resp.StatusCode != want { - t.Errorf("Wrong response code, got: %d, want: %d", resp.StatusCode, want) - } -} - -func TestRuby(t *testing.T) { - if err := testutil.Pull("ruby"); err != nil { - t.Fatalf("docker pull failed: %v", err) - } - d := testutil.MakeDocker("ruby-test") - - dir, err := testutil.PrepareFiles("ruby.rb", "ruby.sh") - if err != nil { - t.Fatalf("PrepareFiles() failed: %v", err) - } - if err := os.Chmod(filepath.Join(dir, "ruby.sh"), 0333); err != nil { - t.Fatalf("os.Chmod(%q, 0333) failed: %v", dir, err) - } - - if err := d.Run("-p", "8080", testutil.MountArg(dir, "/src", testutil.ReadOnly), "ruby", "/src/ruby.sh"); err != nil { - t.Fatalf("docker run failed: %v", err) - } - defer d.CleanUp() - - // Find where port 8080 is mapped to. - port, err := d.FindPort(8080) - if err != nil { - t.Fatalf("docker.FindPort(8080) failed: %v", err) - } - - // Wait until it's up and running, 'gem install' can take some time. - if err := testutil.WaitForHTTP(port, 1*time.Minute); err != nil { - t.Fatalf("WaitForHTTP() timeout: %v", err) - } - - // Ensure that content is being served. - url := fmt.Sprintf("http://localhost:%d", port) - resp, err := http.Get(url) - if err != nil { - t.Errorf("error reaching http server: %v", err) - } - if want := http.StatusOK; resp.StatusCode != want { - t.Errorf("wrong response code, got: %d, want: %d", resp.StatusCode, want) - } - body, err := ioutil.ReadAll(resp.Body) - if err != nil { - t.Fatalf("error reading body: %v", err) - } - if got, want := string(body), "Hello World"; !strings.Contains(got, want) { - t.Errorf("invalid body content, got: %q, want: %q", got, want) - } -} - -func TestStdio(t *testing.T) { - if err := testutil.Pull("alpine"); err != nil { - t.Fatalf("docker pull failed: %v", err) - } - d := testutil.MakeDocker("stdio-test") - - wantStdout := "hello stdout" - wantStderr := "bonjour stderr" - cmd := fmt.Sprintf("echo %q; echo %q 1>&2;", wantStdout, wantStderr) - if err := d.Run("alpine", "/bin/sh", "-c", cmd); err != nil { - t.Fatalf("docker run failed: %v", err) - } - defer d.CleanUp() - - for _, want := range []string{wantStdout, wantStderr} { - if _, err := d.WaitForOutput(want, 5*time.Second); err != nil { - t.Fatalf("docker didn't get output %q : %v", want, err) - } - } -} - -func TestMain(m *testing.M) { - testutil.EnsureSupportedDockerVersion() - os.Exit(m.Run()) -} diff --git a/runsc/test/image/latin10k.txt b/runsc/test/image/latin10k.txt deleted file mode 100644 index 61341e00b..000000000 --- a/runsc/test/image/latin10k.txt +++ /dev/null @@ -1,33 +0,0 @@ -Lorem ipsum dolor sit amet, consectetur adipiscing elit. Cras ut placerat felis. Maecenas urna est, auctor a efficitur sit amet, egestas et augue. Curabitur dignissim scelerisque nunc vel cursus. Ut vehicula est pretium, consectetur nunc non, pharetra ligula. Curabitur ut ultricies metus. Suspendisse pulvinar, orci sed fermentum vestibulum, eros turpis molestie lectus, nec elementum risus dolor mattis felis. Donec ultrices ipsum sem, at pretium lacus convallis at. Mauris nulla enim, tincidunt non bibendum at, vehicula pulvinar mauris. - -Duis in dapibus turpis. Pellentesque maximus magna odio, ac congue libero laoreet quis. Maecenas euismod risus in justo aliquam accumsan. Nunc quis ornare arcu, sit amet sodales elit. Phasellus nec scelerisque nisl, a tincidunt arcu. Proin ornare est nunc, sed suscipit orci interdum et. Suspendisse condimentum venenatis diam in tempor. Aliquam egestas lectus in rutrum tempus. Donec id egestas eros. Donec molestie consequat purus, sed posuere odio venenatis vitae. Nunc placerat augue id vehicula varius. In hac habitasse platea dictumst. Proin at est accumsan, venenatis quam a, fermentum risus. Phasellus posuere pellentesque enim, id suscipit magna consequat ut. Quisque ut tortor ante. - -Cras ut vulputate metus, a laoreet lectus. Vivamus ultrices molestie odio in tristique. Morbi faucibus mi eget sollicitudin fringilla. Fusce vitae lacinia ligula. Sed egestas sed diam eu posuere. Maecenas justo nisl, venenatis vel nibh vel, cursus aliquam velit. Praesent lacinia dui id erat venenatis rhoncus. Morbi gravida felis ante, sit amet vehicula orci rhoncus vitae. - -Sed finibus sagittis dictum. Proin auctor suscipit sem et mattis. Phasellus libero ligula, pellentesque ut felis porttitor, fermentum sollicitudin orci. Nulla eu nulla nibh. Fusce a eros risus. Proin vel magna risus. Donec nec elit eleifend, scelerisque sapien vitae, pharetra quam. Donec porttitor mauris scelerisque, tempus orci hendrerit, dapibus felis. Nullam libero elit, sollicitudin a aliquam at, ultrices in erat. Mauris eget ligula sodales, porta turpis et, scelerisque odio. Mauris mollis leo vitae purus gravida, in tempor nunc efficitur. Nulla facilisis posuere augue, nec pellentesque lectus eleifend ac. Vestibulum convallis est a feugiat tincidunt. Donec vitae enim volutpat, tincidunt eros eu, malesuada nibh. - -Quisque molestie, magna ornare elementum convallis, erat enim sagittis ipsum, eget porttitor sapien arcu id purus. Donec ut cursus diam. Nulla rutrum nulla et mi fermentum, vel tempus tellus posuere. Proin vitae pharetra nulla, nec ornare ex. Nulla consequat, augue a accumsan euismod, turpis leo ornare ligula, a pulvinar enim dolor ut augue. Quisque volutpat, lectus a varius mollis, nisl eros feugiat sem, at egestas lacus justo eu elit. Vestibulum scelerisque mauris est, sagittis interdum nunc accumsan sit amet. Maecenas aliquet ex ut lacus ornare, eu sagittis nibh imperdiet. Duis ultrices nisi velit, sed sodales risus sollicitudin et. Vestibulum ante ipsum primis in faucibus orci luctus et ultrices posuere cubilia Curae; Etiam a accumsan augue, vitae pulvinar nulla. Pellentesque euismod sodales magna, nec luctus eros mattis eget. Sed lacinia suscipit lectus, eget consectetur dui pellentesque sed. Nullam nec mattis tellus. - -Aliquam erat volutpat. Praesent lobortis massa porttitor eros tincidunt, nec consequat diam pharetra. Duis efficitur non lorem sed mattis. Suspendisse justo nunc, pulvinar eu porttitor at, facilisis id eros. Suspendisse potenti. Cras molestie aliquet orci ut fermentum. In tempus aliquet eros nec suscipit. Suspendisse in mauris ut lectus ultrices blandit sit amet vitae est. Nam magna massa, porttitor ut semper id, feugiat vel quam. Suspendisse dignissim posuere scelerisque. Donec scelerisque lorem efficitur suscipit suscipit. Nunc luctus ligula et scelerisque lacinia. - -Suspendisse potenti. Class aptent taciti sociosqu ad litora torquent per conubia nostra, per inceptos himenaeos. Sed ultrices, sem in venenatis scelerisque, tellus ipsum porttitor urna, et iaculis lectus odio ac nisi. Integer luctus dui urna, at sollicitudin elit dapibus eu. Praesent nibh ante, porttitor a ante in, ullamcorper pretium felis. Aliquam vel tortor imperdiet, imperdiet lorem et, cursus mi. Proin tempus velit est, ut hendrerit metus gravida sed. Sed nibh sapien, faucibus quis ipsum in, scelerisque lacinia elit. In nec magna eu magna laoreet rhoncus. Donec vitae rutrum mauris. Integer urna felis, consequat at rhoncus vitae, auctor quis elit. Duis a pulvinar sem, nec gravida nisl. Nam non dapibus purus. Praesent vestibulum turpis nec erat porttitor, a scelerisque purus tincidunt. - -Nam fringilla leo nisi, nec placerat nisl luctus eget. Aenean malesuada nunc porta sapien sodales convallis. Suspendisse ut massa tempor, ullamcorper mi ut, faucibus turpis. Vivamus at sagittis metus. Donec varius ac mi eget sodales. Nulla feugiat, nulla eu fringilla fringilla, nunc lorem sollicitudin quam, vitae lacinia velit lorem eu orci. Mauris leo urna, pellentesque ac posuere non, pellentesque sit amet quam. - -Vestibulum porta diam urna, a aliquet nibh vestibulum et. Proin interdum bibendum nisl sed rhoncus. Sed vel diam hendrerit, faucibus ante et, hendrerit diam. Nunc dolor augue, mattis non dolor vel, luctus sodales neque. Cras malesuada fermentum dolor eu lobortis. Integer dapibus volutpat consequat. Maecenas posuere feugiat nunc. Donec vel mollis elit, volutpat consequat enim. Nulla id nisi finibus orci imperdiet elementum. Phasellus ultrices, elit vitae consequat rutrum, nisl est congue massa, quis condimentum justo nisi vitae turpis. Maecenas aliquet risus sit amet accumsan elementum. Proin non finibus elit, sit amet lobortis augue. - -Morbi pretium pulvinar sem vel sollicitudin. Proin imperdiet fringilla leo, non pellentesque lacus gravida nec. Vivamus ullamcorper consectetur ligula eu consectetur. Curabitur sit amet tempus purus. Curabitur quam quam, tincidunt eu tempus vel, volutpat at ipsum. Maecenas lobortis elit ac justo interdum, sit amet mattis ligula mollis. Sed posuere ligula et felis convallis tempor. Aliquam nec mollis velit. Donec varius sit amet erat at imperdiet. Nulla ipsum justo, tempor non sollicitudin gravida, dignissim vel orci. In hac habitasse platea dictumst. Cras cursus tellus id arcu aliquet accumsan. Phasellus ac erat dui. - -Duis mollis metus at mi luctus aliquam. Duis varius eget erat ac porttitor. Phasellus lobortis sagittis lacinia. Etiam sagittis eget erat in pulvinar. Phasellus sodales risus nec vulputate accumsan. Cras sit amet pellentesque dui. Praesent consequat felis mi, at vulputate diam convallis a. Donec hendrerit nibh vel justo consequat dictum. In euismod, dui sit amet malesuada suscipit, mauris ex rhoncus eros, sed ornare arcu nunc eu urna. Pellentesque eget erat augue. Integer rutrum mauris sem, nec sodales nulla cursus vel. Vivamus porta, urna vel varius vulputate, nulla arcu malesuada dui, a ultrices magna ante sed nibh. - -Morbi ultricies aliquam lorem id bibendum. Donec sit amet nunc vitae massa gravida eleifend hendrerit vel libero. Pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas. Nulla vestibulum tempus condimentum. Aliquam dolor ipsum, condimentum in sapien et, tempor iaculis nulla. Aenean non pharetra augue. Maecenas mattis dignissim maximus. Fusce elementum tincidunt massa sit amet lobortis. Phasellus nec pharetra dui, et malesuada ante. Nullam commodo pretium tellus. Praesent sollicitudin, enim eget imperdiet scelerisque, odio felis vulputate dolor, eget auctor neque tellus ac lorem. - -In consectetur augue et sapien feugiat varius. Nam tortor mi, consectetur ac felis non, elementum venenatis augue. Suspendisse ut tellus in est sagittis cursus. Quisque faucibus, neque sit amet semper congue, nibh augue finibus odio, vitae interdum dolor arcu eget arcu. Curabitur dictum risus massa, non tincidunt urna molestie non. Maecenas eu quam purus. Donec vulputate, dui eu accumsan blandit, mauris tortor tristique mi, sed blandit leo quam id quam. Ut venenatis sagittis malesuada. Integer non auctor orci. Duis consectetur massa felis. Fusce euismod est sit amet bibendum finibus. Vestibulum dolor ex, tempor at elit in, iaculis cursus dui. Nunc sed neque ac risus rutrum tempus sit amet at ante. In hac habitasse platea dictumst. - -Donec rutrum, velit nec viverra tincidunt, est velit viverra neque, quis auctor leo ex at lectus. Morbi eget purus nisi. Aliquam lacus dui, interdum vitae elit at, venenatis dignissim est. Duis ac mollis lorem. Vivamus a vestibulum quam. Maecenas non metus dolor. Praesent tortor nunc, tristique at nisl molestie, vulputate eleifend diam. Integer ultrices lacus odio, vel imperdiet enim accumsan id. Sed ligula tortor, interdum eu velit eget, pharetra pulvinar magna. Sed non lacus in eros tincidunt sagittis ac vel justo. Donec vitae leo sagittis, accumsan ante sit amet, accumsan odio. Ut volutpat ultricies tortor. Vestibulum tempus purus et est tristique sagittis quis vitae turpis. - -Nam iaculis neque lacus, eget euismod turpis blandit eget. In hac habitasse platea dictumst. Phasellus justo neque, scelerisque sit amet risus ut, pretium commodo nisl. Phasellus auctor sapien sed ex bibendum fermentum. Proin maximus odio a ante ornare, a feugiat lorem egestas. Etiam efficitur tortor a ante tincidunt interdum. Nullam non est ac massa congue efficitur sit amet nec eros. Nullam at ipsum vel mauris tincidunt efficitur. Duis pulvinar nisl elit, id auctor risus laoreet ac. Sed nunc mauris, tristique id leo ut, condimentum congue nunc. Sed ultricies, mauris et convallis faucibus, justo ex faucibus est, at lobortis purus justo non arcu. Integer vel facilisis elit, dapibus imperdiet mauris. - -Pellentesque non mattis turpis, eget bibendum velit. Fusce sollicitudin ante ac tincidunt rhoncus. Praesent porta scelerisque consequat. Donec eleifend faucibus sollicitudin. Quisque vitae purus eget tortor tempor ultrices. Maecenas mauris diam, semper vitae est non, imperdiet tempor magna. Duis elit lacus, auctor vestibulum enim eget, rhoncus porttitor tortor. - -Donec non rhoncus nibh. Cras dapibus justo vitae nunc accumsan, id congue erat egestas. Aenean at ante ante. Duis eleifend imperdiet dREADALL diff --git a/runsc/test/image/mysql.sql b/runsc/test/image/mysql.sql deleted file mode 100644 index 51554b98d..000000000 --- a/runsc/test/image/mysql.sql +++ /dev/null @@ -1,23 +0,0 @@ -# Copyright 2018 The gVisor Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. - -SHOW databases; -USE mysql; - -CREATE TABLE foo (id int); -INSERT INTO foo VALUES(1); -SELECT * FROM foo; -DROP TABLE foo; - -shutdown; diff --git a/runsc/test/image/ruby.rb b/runsc/test/image/ruby.rb deleted file mode 100644 index aced49c6d..000000000 --- a/runsc/test/image/ruby.rb +++ /dev/null @@ -1,23 +0,0 @@ -# Copyright 2018 The gVisor Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. - -require 'sinatra' - -set :bind, "0.0.0.0" -set :port, 8080 - -get '/' do - 'Hello World' -end - diff --git a/runsc/test/image/ruby.sh b/runsc/test/image/ruby.sh deleted file mode 100644 index ebe8d5b0e..000000000 --- a/runsc/test/image/ruby.sh +++ /dev/null @@ -1,20 +0,0 @@ -#!/bin/bash - -# Copyright 2018 The gVisor Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. - -set -e - -gem install sinatra -ruby /src/ruby.rb diff --git a/runsc/test/install.sh b/runsc/test/install.sh deleted file mode 100755 index 8f05dea20..000000000 --- a/runsc/test/install.sh +++ /dev/null @@ -1,93 +0,0 @@ -#!/bin/bash - -# Copyright 2018 The gVisor Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. - -# Fail on any error -set -e - -# Defaults -declare runtime=runsc-test -declare uninstall=0 - -function findExe() { - local exe=${1} - - local path=$(find bazel-bin/runsc -type f -executable -name "${exe}" | head -n1) - if [[ "${path}" == "" ]]; then - echo "Location of ${exe} not found in bazel-bin" >&2 - exit 1 - fi - echo "${path}" -} - -while [[ $# -gt 0 ]]; do - case "$1" in - --runtime) - shift - [ "$#" -le 0 ] && echo "No runtime provided" && exit 1 - runtime=$1 - ;; - -u) - uninstall=1 - ;; - *) - echo "Unknown option: ${1}" - echo "" - echo "Usage: ${0} [--runtime <name>] [-u]" - echo " --runtime sets the runtime name, default: runsc-test" - echo " -u uninstall the runtime" - exit 1 - esac - shift -done - -# Find location of executables. -declare -r dockercfg=$(findExe dockercfg) -[[ "${dockercfg}" == "" ]] && exit 1 - -declare runsc=$(findExe runsc) -[[ "${runsc}" == "" ]] && exit 1 - -if [[ ${uninstall} == 0 ]]; then - rm -rf /tmp/${runtime} - mkdir -p /tmp/${runtime} - cp "${runsc}" /tmp/${runtime}/runsc - runsc=/tmp/${runtime}/runsc - - # Make tmp dir and runsc binary readable and executable to all users, since it - # will run in an empty user namespace. - chmod a+rx "${runsc}" $(dirname "${runsc}") - - # Make log dir executable and writable to all users for the same reason. - declare logdir=/tmp/"${runtime?}/logs" - mkdir -p "${logdir}" - sudo -n chmod a+wx "${logdir}" - - declare -r args="--debug-log '${logdir}/' --debug --strace --log-packets" - # experimental is needed to checkpoint/restore. - sudo -n "${dockercfg}" --experimental=true runtime-add "${runtime}" "${runsc}" ${args} - sudo -n "${dockercfg}" runtime-add "${runtime}"-kvm "${runsc}" --platform=kvm ${args} - sudo -n "${dockercfg}" runtime-add "${runtime}"-hostnet "${runsc}" --network=host ${args} - sudo -n "${dockercfg}" runtime-add "${runtime}"-overlay "${runsc}" --overlay ${args} - -else - sudo -n "${dockercfg}" runtime-rm "${runtime}" - sudo -n "${dockercfg}" runtime-rm "${runtime}"-kvm - sudo -n "${dockercfg}" runtime-rm "${runtime}"-hostnet - sudo -n "${dockercfg}" runtime-rm "${runtime}"-overlay -fi - -echo "Restarting docker service..." -sudo -n /etc/init.d/docker restart diff --git a/runsc/test/integration/BUILD b/runsc/test/integration/BUILD deleted file mode 100644 index 12065617c..000000000 --- a/runsc/test/integration/BUILD +++ /dev/null @@ -1,30 +0,0 @@ -load("@io_bazel_rules_go//go:def.bzl", "go_library") -load("//runsc/test:build_defs.bzl", "runtime_test") - -package(licenses = ["notice"]) - -runtime_test( - name = "integration_test", - size = "large", - srcs = [ - "exec_test.go", - "integration_test.go", - "regression_test.go", - ], - embed = [":integration"], - tags = [ - # Requires docker and runsc to be configured before the test runs. - "manual", - "local", - ], - deps = [ - "//pkg/abi/linux", - "//runsc/test/testutil", - ], -) - -go_library( - name = "integration", - srcs = ["integration.go"], - importpath = "gvisor.dev/gvisor/runsc/test/integration", -) diff --git a/runsc/test/integration/exec_test.go b/runsc/test/integration/exec_test.go deleted file mode 100644 index 993136f96..000000000 --- a/runsc/test/integration/exec_test.go +++ /dev/null @@ -1,161 +0,0 @@ -// Copyright 2018 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -// Package image provides end-to-end integration tests for runsc. These tests require -// docker and runsc to be installed on the machine. To set it up, run: -// -// ./runsc/test/install.sh [--runtime <name>] -// -// The tests expect the runtime name to be provided in the RUNSC_RUNTIME -// environment variable (default: runsc-test). -// -// Each test calls docker commands to start up a container, and tests that it is -// behaving properly, with various runsc commands. The container is killed and deleted -// at the end. - -package integration - -import ( - "fmt" - "strconv" - "strings" - "syscall" - "testing" - "time" - - "gvisor.dev/gvisor/pkg/abi/linux" - "gvisor.dev/gvisor/runsc/test/testutil" -) - -func TestExecCapabilities(t *testing.T) { - if err := testutil.Pull("alpine"); err != nil { - t.Fatalf("docker pull failed: %v", err) - } - d := testutil.MakeDocker("exec-test") - - // Start the container. - if err := d.Run("alpine", "sh", "-c", "cat /proc/self/status; sleep 100"); err != nil { - t.Fatalf("docker run failed: %v", err) - } - defer d.CleanUp() - - matches, err := d.WaitForOutputSubmatch("CapEff:\t([0-9a-f]+)\n", 5*time.Second) - if err != nil { - t.Fatalf("WaitForOutputSubmatch() timeout: %v", err) - } - if len(matches) != 2 { - t.Fatalf("There should be a match for the whole line and the capability bitmask") - } - capString := matches[1] - t.Log("Root capabilities:", capString) - - // CAP_NET_RAW was in the capability set for the container, but was - // removed. However, `exec` does not remove it. Verify that it's not - // set in the container, then re-add it for comparison. - caps, err := strconv.ParseUint(capString, 16, 64) - if err != nil { - t.Fatalf("failed to convert capabilities %q: %v", capString, err) - } - if caps&(1<<uint64(linux.CAP_NET_RAW)) != 0 { - t.Fatalf("CAP_NET_RAW should be filtered, but is set in the container: %x", caps) - } - caps |= 1 << uint64(linux.CAP_NET_RAW) - want := fmt.Sprintf("CapEff:\t%016x\n", caps) - - // Now check that exec'd process capabilities match the root. - got, err := d.Exec("grep", "CapEff:", "/proc/self/status") - if err != nil { - t.Fatalf("docker exec failed: %v", err) - } - if got != want { - t.Errorf("wrong capabilities, got: %q, want: %q", got, want) - } -} - -func TestExecJobControl(t *testing.T) { - if err := testutil.Pull("alpine"); err != nil { - t.Fatalf("docker pull failed: %v", err) - } - d := testutil.MakeDocker("exec-job-control-test") - - // Start the container. - if err := d.Run("alpine", "sleep", "1000"); err != nil { - t.Fatalf("docker run failed: %v", err) - } - defer d.CleanUp() - - // Exec 'sh' with an attached pty. - cmd, ptmx, err := d.ExecWithTerminal("sh") - if err != nil { - t.Fatalf("docker exec failed: %v", err) - } - defer ptmx.Close() - - // Call "sleep 100 | cat" in the shell. We pipe to cat so that there - // will be two processes in the foreground process group. - if _, err := ptmx.Write([]byte("sleep 100 | cat\n")); err != nil { - t.Fatalf("error writing to pty: %v", err) - } - - // Give shell a few seconds to start executing the sleep. - time.Sleep(2 * time.Second) - - // Send a ^C to the pty, which should kill sleep and cat, but not the - // shell. \x03 is ASCII "end of text", which is the same as ^C. - if _, err := ptmx.Write([]byte{'\x03'}); err != nil { - t.Fatalf("error writing to pty: %v", err) - } - - // The shell should still be alive at this point. Sleep should have - // exited with code 2+128=130. We'll exit with 10 plus that number, so - // that we can be sure that the shell did not get signalled. - if _, err := ptmx.Write([]byte("exit $(expr $? + 10)\n")); err != nil { - t.Fatalf("error writing to pty: %v", err) - } - - // Exec process should exit with code 10+130=140. - ps, err := cmd.Process.Wait() - if err != nil { - t.Fatalf("error waiting for exec process: %v", err) - } - ws := ps.Sys().(syscall.WaitStatus) - if !ws.Exited() { - t.Errorf("ws.Exited got false, want true") - } - if got, want := ws.ExitStatus(), 140; got != want { - t.Errorf("ws.ExitedStatus got %d, want %d", got, want) - } -} - -// Test that failure to exec returns proper error message. -func TestExecError(t *testing.T) { - if err := testutil.Pull("alpine"); err != nil { - t.Fatalf("docker pull failed: %v", err) - } - d := testutil.MakeDocker("exec-error-test") - - // Start the container. - if err := d.Run("alpine", "sleep", "1000"); err != nil { - t.Fatalf("docker run failed: %v", err) - } - defer d.CleanUp() - - _, err := d.Exec("no_can_find") - if err == nil { - t.Fatalf("docker exec didn't fail") - } - if want := `error finding executable "no_can_find" in PATH`; !strings.Contains(err.Error(), want) { - t.Fatalf("docker exec wrong error, got: %s, want: .*%s.*", err.Error(), want) - } -} diff --git a/runsc/test/integration/integration.go b/runsc/test/integration/integration.go deleted file mode 100644 index 4cd5f6c24..000000000 --- a/runsc/test/integration/integration.go +++ /dev/null @@ -1,16 +0,0 @@ -// Copyright 2018 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -// Package integration is empty. See integration_test.go for description. -package integration diff --git a/runsc/test/integration/integration_test.go b/runsc/test/integration/integration_test.go deleted file mode 100644 index 7cef4b9dd..000000000 --- a/runsc/test/integration/integration_test.go +++ /dev/null @@ -1,344 +0,0 @@ -// Copyright 2018 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -// Package integration provides end-to-end integration tests for runsc. -// -// Each test calls docker commands to start up a container, and tests that it is -// behaving properly, with various runsc commands. The container is killed and -// deleted at the end. -// -// Setup instruction in runsc/test/README.md. -package integration - -import ( - "fmt" - "net" - "net/http" - "os" - "strconv" - "strings" - "syscall" - "testing" - "time" - - "gvisor.dev/gvisor/runsc/test/testutil" -) - -// httpRequestSucceeds sends a request to a given url and checks that the status is OK. -func httpRequestSucceeds(client http.Client, server string, port int) error { - url := fmt.Sprintf("http://%s:%d", server, port) - // Ensure that content is being served. - resp, err := client.Get(url) - if err != nil { - return fmt.Errorf("error reaching http server: %v", err) - } - if want := http.StatusOK; resp.StatusCode != want { - return fmt.Errorf("wrong response code, got: %d, want: %d", resp.StatusCode, want) - } - return nil -} - -// TestLifeCycle tests a basic Create/Start/Stop docker container life cycle. -func TestLifeCycle(t *testing.T) { - if err := testutil.Pull("nginx"); err != nil { - t.Fatal("docker pull failed:", err) - } - d := testutil.MakeDocker("lifecycle-test") - if err := d.Create("-p", "80", "nginx"); err != nil { - t.Fatal("docker create failed:", err) - } - if err := d.Start(); err != nil { - d.CleanUp() - t.Fatal("docker start failed:", err) - } - - // Test that container is working - port, err := d.FindPort(80) - if err != nil { - t.Fatal("docker.FindPort(80) failed: ", err) - } - if err := testutil.WaitForHTTP(port, 30*time.Second); err != nil { - t.Fatal("WaitForHTTP() timeout:", err) - } - client := http.Client{Timeout: time.Duration(2 * time.Second)} - if err := httpRequestSucceeds(client, "localhost", port); err != nil { - t.Error("http request failed:", err) - } - - if err := d.Stop(); err != nil { - d.CleanUp() - t.Fatal("docker stop failed:", err) - } - if err := d.Remove(); err != nil { - t.Fatal("docker rm failed:", err) - } -} - -func TestPauseResume(t *testing.T) { - const img = "gcr.io/gvisor-presubmit/python-hello" - if !testutil.IsPauseResumeSupported() { - t.Log("Pause/resume is not supported, skipping test.") - return - } - - if err := testutil.Pull(img); err != nil { - t.Fatal("docker pull failed:", err) - } - d := testutil.MakeDocker("pause-resume-test") - if err := d.Run("-p", "8080", img); err != nil { - t.Fatalf("docker run failed: %v", err) - } - defer d.CleanUp() - - // Find where port 8080 is mapped to. - port, err := d.FindPort(8080) - if err != nil { - t.Fatal("docker.FindPort(8080) failed:", err) - } - - // Wait until it's up and running. - if err := testutil.WaitForHTTP(port, 30*time.Second); err != nil { - t.Fatal("WaitForHTTP() timeout:", err) - } - - // Check that container is working. - client := http.Client{Timeout: time.Duration(2 * time.Second)} - if err := httpRequestSucceeds(client, "localhost", port); err != nil { - t.Error("http request failed:", err) - } - - if err := d.Pause(); err != nil { - t.Fatal("docker pause failed:", err) - } - - // Check if container is paused. - switch _, err := client.Get(fmt.Sprintf("http://localhost:%d", port)); v := err.(type) { - case nil: - t.Errorf("http req expected to fail but it succeeded") - case net.Error: - if !v.Timeout() { - t.Errorf("http req got error %v, wanted timeout", v) - } - default: - t.Errorf("http req got unexpected error %v", v) - } - - if err := d.Unpause(); err != nil { - t.Fatal("docker unpause failed:", err) - } - - // Wait until it's up and running. - if err := testutil.WaitForHTTP(port, 30*time.Second); err != nil { - t.Fatal("WaitForHTTP() timeout:", err) - } - - // Check if container is working again. - if err := httpRequestSucceeds(client, "localhost", port); err != nil { - t.Error("http request failed:", err) - } -} - -func TestCheckpointRestore(t *testing.T) { - const img = "gcr.io/gvisor-presubmit/python-hello" - if !testutil.IsPauseResumeSupported() { - t.Log("Pause/resume is not supported, skipping test.") - return - } - if err := testutil.Pull(img); err != nil { - t.Fatal("docker pull failed:", err) - } - d := testutil.MakeDocker("save-restore-test") - if err := d.Run("-p", "8080", img); err != nil { - t.Fatalf("docker run failed: %v", err) - } - defer d.CleanUp() - - if err := d.Checkpoint("test"); err != nil { - t.Fatal("docker checkpoint failed:", err) - } - - if _, err := d.Wait(30 * time.Second); err != nil { - t.Fatal(err) - } - - if err := d.Restore("test"); err != nil { - t.Fatal("docker restore failed:", err) - } - - // Find where port 8080 is mapped to. - port, err := d.FindPort(8080) - if err != nil { - t.Fatal("docker.FindPort(8080) failed:", err) - } - - // Wait until it's up and running. - if err := testutil.WaitForHTTP(port, 30*time.Second); err != nil { - t.Fatal("WaitForHTTP() timeout:", err) - } - - // Check if container is working again. - client := http.Client{Timeout: time.Duration(2 * time.Second)} - if err := httpRequestSucceeds(client, "localhost", port); err != nil { - t.Error("http request failed:", err) - } -} - -// Create client and server that talk to each other using the local IP. -func TestConnectToSelf(t *testing.T) { - d := testutil.MakeDocker("connect-to-self-test") - - // Creates server that replies "server" and exists. Sleeps at the end because - // 'docker exec' gets killed if the init process exists before it can finish. - if err := d.Run("ubuntu:trusty", "/bin/sh", "-c", "echo server | nc -l -p 8080 && sleep 1"); err != nil { - t.Fatal("docker run failed:", err) - } - defer d.CleanUp() - - // Finds IP address for host. - ip, err := d.Exec("/bin/sh", "-c", "cat /etc/hosts | grep ${HOSTNAME} | awk '{print $1}'") - if err != nil { - t.Fatal("docker exec failed:", err) - } - ip = strings.TrimRight(ip, "\n") - - // Runs client that sends "client" to the server and exits. - reply, err := d.Exec("/bin/sh", "-c", fmt.Sprintf("echo client | nc %s 8080", ip)) - if err != nil { - t.Fatal("docker exec failed:", err) - } - - // Ensure both client and server got the message from each other. - if want := "server\n"; reply != want { - t.Errorf("Error on server, want: %q, got: %q", want, reply) - } - if _, err := d.WaitForOutput("^client\n$", 1*time.Second); err != nil { - t.Fatal("docker.WaitForOutput(client) timeout:", err) - } -} - -func TestMemLimit(t *testing.T) { - if err := testutil.Pull("alpine"); err != nil { - t.Fatal("docker pull failed:", err) - } - d := testutil.MakeDocker("cgroup-test") - cmd := "cat /proc/meminfo | grep MemTotal: | awk '{print $2}'" - out, err := d.RunFg("--memory=500MB", "alpine", "sh", "-c", cmd) - if err != nil { - t.Fatal("docker run failed:", err) - } - defer d.CleanUp() - - // Remove warning message that swap isn't present. - if strings.HasPrefix(out, "WARNING") { - lines := strings.Split(out, "\n") - if len(lines) != 3 { - t.Fatalf("invalid output: %s", out) - } - out = lines[1] - } - - got, err := strconv.ParseUint(strings.TrimSpace(out), 10, 64) - if err != nil { - t.Fatalf("failed to parse %q: %v", out, err) - } - if want := uint64(500 * 1024); got != want { - t.Errorf("MemTotal got: %d, want: %d", got, want) - } -} - -func TestNumCPU(t *testing.T) { - if err := testutil.Pull("alpine"); err != nil { - t.Fatal("docker pull failed:", err) - } - d := testutil.MakeDocker("cgroup-test") - cmd := "cat /proc/cpuinfo | grep 'processor.*:' | wc -l" - out, err := d.RunFg("--cpuset-cpus=0", "alpine", "sh", "-c", cmd) - if err != nil { - t.Fatal("docker run failed:", err) - } - defer d.CleanUp() - - got, err := strconv.Atoi(strings.TrimSpace(out)) - if err != nil { - t.Fatalf("failed to parse %q: %v", out, err) - } - if want := 1; got != want { - t.Errorf("MemTotal got: %d, want: %d", got, want) - } -} - -// TestJobControl tests that job control characters are handled properly. -func TestJobControl(t *testing.T) { - if err := testutil.Pull("alpine"); err != nil { - t.Fatalf("docker pull failed: %v", err) - } - d := testutil.MakeDocker("job-control-test") - - // Start the container with an attached PTY. - _, ptmx, err := d.RunWithPty("alpine", "sh") - if err != nil { - t.Fatalf("docker run failed: %v", err) - } - defer ptmx.Close() - defer d.CleanUp() - - // Call "sleep 100" in the shell. - if _, err := ptmx.Write([]byte("sleep 100\n")); err != nil { - t.Fatalf("error writing to pty: %v", err) - } - - // Give shell a few seconds to start executing the sleep. - time.Sleep(2 * time.Second) - - // Send a ^C to the pty, which should kill sleep, but not the shell. - // \x03 is ASCII "end of text", which is the same as ^C. - if _, err := ptmx.Write([]byte{'\x03'}); err != nil { - t.Fatalf("error writing to pty: %v", err) - } - - // The shell should still be alive at this point. Sleep should have - // exited with code 2+128=130. We'll exit with 10 plus that number, so - // that we can be sure that the shell did not get signalled. - if _, err := ptmx.Write([]byte("exit $(expr $? + 10)\n")); err != nil { - t.Fatalf("error writing to pty: %v", err) - } - - // Wait for the container to exit. - got, err := d.Wait(5 * time.Second) - if err != nil { - t.Fatalf("error getting exit code: %v", err) - } - // Container should exit with code 10+130=140. - if want := syscall.WaitStatus(140); got != want { - t.Errorf("container exited with code %d want %d", got, want) - } -} - -// TestTmpFile checks that files inside '/tmp' are not overridden. In addition, -// it checks that working dir is created if it doesn't exit. -func TestTmpFile(t *testing.T) { - if err := testutil.Pull("alpine"); err != nil { - t.Fatal("docker pull failed:", err) - } - d := testutil.MakeDocker("tmp-file-test") - if err := d.Run("-w=/tmp/foo/bar", "--read-only", "alpine", "touch", "/tmp/foo/bar/file"); err != nil { - t.Fatal("docker run failed:", err) - } - defer d.CleanUp() -} - -func TestMain(m *testing.M) { - testutil.EnsureSupportedDockerVersion() - os.Exit(m.Run()) -} diff --git a/runsc/test/integration/regression_test.go b/runsc/test/integration/regression_test.go deleted file mode 100644 index fb68dda99..000000000 --- a/runsc/test/integration/regression_test.go +++ /dev/null @@ -1,45 +0,0 @@ -// Copyright 2019 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -package integration - -import ( - "strings" - "testing" - - "gvisor.dev/gvisor/runsc/test/testutil" -) - -// Test that UDS can be created using overlay when parent directory is in lower -// layer only (b/134090485). -// -// Prerequisite: the directory where the socket file is created must not have -// been open for write before bind(2) is called. -func TestBindOverlay(t *testing.T) { - if err := testutil.Pull("ubuntu:trusty"); err != nil { - t.Fatal("docker pull failed:", err) - } - d := testutil.MakeDocker("bind-overlay-test") - - cmd := "nc -l -U /var/run/sock & p=$! && sleep 1 && echo foobar-asdf | nc -U /var/run/sock && wait $p" - got, err := d.RunFg("ubuntu:trusty", "bash", "-c", cmd) - if err != nil { - t.Fatal("docker run failed:", err) - } - - if want := "foobar-asdf"; !strings.Contains(got, want) { - t.Fatalf("docker run output is missing %q: %s", want, got) - } - defer d.CleanUp() -} diff --git a/runsc/test/root/BUILD b/runsc/test/root/BUILD deleted file mode 100644 index 500ef7b8e..000000000 --- a/runsc/test/root/BUILD +++ /dev/null @@ -1,33 +0,0 @@ -load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test") - -package(licenses = ["notice"]) - -go_library( - name = "root", - srcs = ["root.go"], - importpath = "gvisor.dev/gvisor/runsc/test/root", -) - -go_test( - name = "root_test", - size = "small", - srcs = [ - "cgroup_test.go", - "chroot_test.go", - "crictl_test.go", - ], - embed = [":root"], - tags = [ - # Requires docker and runsc to be configured before the test runs. - # Also test only runs as root. - "manual", - "local", - ], - deps = [ - "//runsc/cgroup", - "//runsc/specutils", - "//runsc/test/root/testdata", - "//runsc/test/testutil", - "@com_github_syndtr_gocapability//capability:go_default_library", - ], -) diff --git a/runsc/test/root/cgroup_test.go b/runsc/test/root/cgroup_test.go deleted file mode 100644 index 5392dc6e0..000000000 --- a/runsc/test/root/cgroup_test.go +++ /dev/null @@ -1,237 +0,0 @@ -// Copyright 2018 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -package root - -import ( - "bufio" - "fmt" - "io/ioutil" - "os" - "os/exec" - "path/filepath" - "strconv" - "strings" - "testing" - - "gvisor.dev/gvisor/runsc/cgroup" - "gvisor.dev/gvisor/runsc/test/testutil" -) - -func verifyPid(pid int, path string) error { - f, err := os.Open(path) - if err != nil { - return err - } - defer f.Close() - - var gots []int - scanner := bufio.NewScanner(f) - for scanner.Scan() { - got, err := strconv.Atoi(scanner.Text()) - if err != nil { - return err - } - if got == pid { - return nil - } - gots = append(gots, got) - } - if scanner.Err() != nil { - return scanner.Err() - } - return fmt.Errorf("got: %s, want: %d", gots, pid) -} - -// TestCgroup sets cgroup options and checks that cgroup was properly configured. -func TestCgroup(t *testing.T) { - if err := testutil.Pull("alpine"); err != nil { - t.Fatal("docker pull failed:", err) - } - d := testutil.MakeDocker("cgroup-test") - - attrs := []struct { - arg string - ctrl string - file string - want string - skipIfNotFound bool - }{ - { - arg: "--cpu-shares=1000", - ctrl: "cpu", - file: "cpu.shares", - want: "1000", - }, - { - arg: "--cpu-period=2000", - ctrl: "cpu", - file: "cpu.cfs_period_us", - want: "2000", - }, - { - arg: "--cpu-quota=3000", - ctrl: "cpu", - file: "cpu.cfs_quota_us", - want: "3000", - }, - { - arg: "--cpuset-cpus=0", - ctrl: "cpuset", - file: "cpuset.cpus", - want: "0", - }, - { - arg: "--cpuset-mems=0", - ctrl: "cpuset", - file: "cpuset.mems", - want: "0", - }, - { - arg: "--kernel-memory=100MB", - ctrl: "memory", - file: "memory.kmem.limit_in_bytes", - want: "104857600", - }, - { - arg: "--memory=1GB", - ctrl: "memory", - file: "memory.limit_in_bytes", - want: "1073741824", - }, - { - arg: "--memory-reservation=500MB", - ctrl: "memory", - file: "memory.soft_limit_in_bytes", - want: "524288000", - }, - { - arg: "--memory-swap=2GB", - ctrl: "memory", - file: "memory.memsw.limit_in_bytes", - want: "2147483648", - skipIfNotFound: true, // swap may be disabled on the machine. - }, - { - arg: "--memory-swappiness=5", - ctrl: "memory", - file: "memory.swappiness", - want: "5", - }, - { - arg: "--blkio-weight=750", - ctrl: "blkio", - file: "blkio.weight", - want: "750", - }, - } - - args := make([]string, 0, len(attrs)) - for _, attr := range attrs { - args = append(args, attr.arg) - } - - args = append(args, "alpine", "sleep", "10000") - if err := d.Run(args...); err != nil { - t.Fatal("docker create failed:", err) - } - defer d.CleanUp() - - gid, err := d.ID() - if err != nil { - t.Fatalf("Docker.ID() failed: %v", err) - } - t.Logf("cgroup ID: %s", gid) - - // Check list of attributes defined above. - for _, attr := range attrs { - path := filepath.Join("/sys/fs/cgroup", attr.ctrl, "docker", gid, attr.file) - out, err := ioutil.ReadFile(path) - if err != nil { - if os.IsNotExist(err) && attr.skipIfNotFound { - t.Logf("skipped %s/%s", attr.ctrl, attr.file) - continue - } - t.Fatalf("failed to read %q: %v", path, err) - } - if got := strings.TrimSpace(string(out)); got != attr.want { - t.Errorf("arg: %q, cgroup attribute %s/%s, got: %q, want: %q", attr.arg, attr.ctrl, attr.file, got, attr.want) - } - } - - // Check that sandbox is inside cgroup. - controllers := []string{ - "blkio", - "cpu", - "cpuset", - "memory", - "net_cls", - "net_prio", - "devices", - "freezer", - "perf_event", - "pids", - "systemd", - } - pid, err := d.SandboxPid() - if err != nil { - t.Fatalf("SandboxPid: %v", err) - } - for _, ctrl := range controllers { - path := filepath.Join("/sys/fs/cgroup", ctrl, "docker", gid, "cgroup.procs") - if err := verifyPid(pid, path); err != nil { - t.Errorf("cgroup control %q processes: %v", ctrl, err) - } - } -} - -func TestCgroupParent(t *testing.T) { - if err := testutil.Pull("alpine"); err != nil { - t.Fatal("docker pull failed:", err) - } - d := testutil.MakeDocker("cgroup-test") - - parent := testutil.RandomName("runsc") - if err := d.Run("--cgroup-parent", parent, "alpine", "sleep", "10000"); err != nil { - t.Fatal("docker create failed:", err) - } - defer d.CleanUp() - gid, err := d.ID() - if err != nil { - t.Fatalf("Docker.ID() failed: %v", err) - } - t.Logf("cgroup ID: %s", gid) - - // Check that sandbox is inside cgroup. - pid, err := d.SandboxPid() - if err != nil { - t.Fatalf("SandboxPid: %v", err) - } - - // Finds cgroup for the sandbox's parent process to check that cgroup is - // created in the right location relative to the parent. - cmd := fmt.Sprintf("grep PPid: /proc/%d/status | sed 's/PPid:\\s//'", pid) - ppid, err := exec.Command("bash", "-c", cmd).CombinedOutput() - if err != nil { - t.Fatalf("Executing %q: %v", cmd, err) - } - cgroups, err := cgroup.LoadPaths(strings.TrimSpace(string(ppid))) - if err != nil { - t.Fatalf("cgroup.LoadPath(%s): %v", ppid, err) - } - path := filepath.Join("/sys/fs/cgroup/memory", cgroups["memory"], parent, gid, "cgroup.procs") - if err := verifyPid(pid, path); err != nil { - t.Errorf("cgroup control %q processes: %v", "memory", err) - } -} diff --git a/runsc/test/root/chroot_test.go b/runsc/test/root/chroot_test.go deleted file mode 100644 index d0f236580..000000000 --- a/runsc/test/root/chroot_test.go +++ /dev/null @@ -1,161 +0,0 @@ -// Copyright 2018 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -// Package root is used for tests that requires sysadmin privileges run. First, -// follow the setup instruction in runsc/test/README.md. To run these tests: -// -// bazel build //runsc/test/root:root_test -// root_test=$(find -L ./bazel-bin/ -executable -type f -name root_test | grep __main__) -// sudo RUNSC_RUNTIME=runsc-test ${root_test} -package root - -import ( - "fmt" - "io/ioutil" - "os" - "os/exec" - "path/filepath" - "strconv" - "strings" - "testing" - - "github.com/syndtr/gocapability/capability" - "gvisor.dev/gvisor/runsc/specutils" - "gvisor.dev/gvisor/runsc/test/testutil" -) - -// TestChroot verifies that the sandbox is chroot'd and that mounts are cleaned -// up after the sandbox is destroyed. -func TestChroot(t *testing.T) { - d := testutil.MakeDocker("chroot-test") - if err := d.Run("alpine", "sleep", "10000"); err != nil { - t.Fatalf("docker run failed: %v", err) - } - defer d.CleanUp() - - pid, err := d.SandboxPid() - if err != nil { - t.Fatalf("Docker.SandboxPid(): %v", err) - } - - // Check that sandbox is chroot'ed. - procRoot := filepath.Join("/proc", strconv.Itoa(pid), "root") - chroot, err := filepath.EvalSymlinks(procRoot) - if err != nil { - t.Fatalf("error resolving /proc/<pid>/root symlink: %v", err) - } - if chroot != "/" { - t.Errorf("sandbox is not chroot'd, it should be inside: /, got: %q", chroot) - } - - path, err := filepath.EvalSymlinks(filepath.Join("/proc", strconv.Itoa(pid), "cwd")) - if err != nil { - t.Fatalf("error resolving /proc/<pid>/cwd symlink: %v", err) - } - if chroot != path { - t.Errorf("sandbox current dir is wrong, want: %q, got: %q", chroot, path) - } - - fi, err := ioutil.ReadDir(procRoot) - if err != nil { - t.Fatalf("error listing %q: %v", chroot, err) - } - if want, got := 1, len(fi); want != got { - t.Fatalf("chroot dir got %d entries, want %d", got, want) - } - - // chroot dir is prepared by runsc and should contains only /proc. - if fi[0].Name() != "proc" { - t.Errorf("chroot got children %v, want %v", fi[0].Name(), "proc") - } - - d.CleanUp() -} - -func TestChrootGofer(t *testing.T) { - d := testutil.MakeDocker("chroot-test") - if err := d.Run("alpine", "sleep", "10000"); err != nil { - t.Fatalf("docker run failed: %v", err) - } - defer d.CleanUp() - - // It's tricky to find gofers. Get sandbox PID first, then find parent. From - // parent get all immediate children, remove the sandbox, and everything else - // are gofers. - sandPID, err := d.SandboxPid() - if err != nil { - t.Fatalf("Docker.SandboxPid(): %v", err) - } - - // Find sandbox's parent PID. - cmd := fmt.Sprintf("grep PPid /proc/%d/status | awk '{print $2}'", sandPID) - parent, err := exec.Command("sh", "-c", cmd).CombinedOutput() - if err != nil { - t.Fatalf("failed to fetch runsc (%d) parent PID: %v, out:\n%s", sandPID, err, string(parent)) - } - parentPID, err := strconv.Atoi(strings.TrimSpace(string(parent))) - if err != nil { - t.Fatalf("failed to parse PPID %q: %v", string(parent), err) - } - - // Get all children from parent. - childrenOut, err := exec.Command("/usr/bin/pgrep", "-P", strconv.Itoa(parentPID)).CombinedOutput() - if err != nil { - t.Fatalf("failed to fetch containerd-shim children: %v", err) - } - children := strings.Split(strings.TrimSpace(string(childrenOut)), "\n") - - // This where the root directory is mapped on the host and that's where the - // gofer must have chroot'd to. - root := "/root" - - for _, child := range children { - childPID, err := strconv.Atoi(child) - if err != nil { - t.Fatalf("failed to parse child PID %q: %v", child, err) - } - if childPID == sandPID { - // Skip the sandbox, all other immediate children are gofers. - continue - } - - // Check that gofer is chroot'ed. - chroot, err := filepath.EvalSymlinks(filepath.Join("/proc", child, "root")) - if err != nil { - t.Fatalf("error resolving /proc/<pid>/root symlink: %v", err) - } - if root != chroot { - t.Errorf("gofer chroot is wrong, want: %q, got: %q", root, chroot) - } - - path, err := filepath.EvalSymlinks(filepath.Join("/proc", child, "cwd")) - if err != nil { - t.Fatalf("error resolving /proc/<pid>/cwd symlink: %v", err) - } - if root != path { - t.Errorf("gofer current dir is wrong, want: %q, got: %q", root, path) - } - } -} - -func TestMain(m *testing.M) { - testutil.EnsureSupportedDockerVersion() - - if !specutils.HasCapabilities(capability.CAP_SYS_ADMIN, capability.CAP_DAC_OVERRIDE) { - fmt.Println("Test requires sysadmin privileges to run. Try again with sudo.") - os.Exit(1) - } - - os.Exit(m.Run()) -} diff --git a/runsc/test/root/crictl_test.go b/runsc/test/root/crictl_test.go deleted file mode 100644 index 515ae2df1..000000000 --- a/runsc/test/root/crictl_test.go +++ /dev/null @@ -1,242 +0,0 @@ -// Copyright 2018 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -package root - -import ( - "bytes" - "fmt" - "io" - "io/ioutil" - "log" - "net/http" - "os" - "os/exec" - "path" - "path/filepath" - "strings" - "testing" - "time" - - "gvisor.dev/gvisor/runsc/specutils" - "gvisor.dev/gvisor/runsc/test/root/testdata" - "gvisor.dev/gvisor/runsc/test/testutil" -) - -// Tests for crictl have to be run as root (rather than in a user namespace) -// because crictl creates named network namespaces in /var/run/netns/. - -func TestCrictlSanity(t *testing.T) { - // Setup containerd and crictl. - crictl, cleanup, err := setup(t) - if err != nil { - t.Fatalf("failed to setup crictl: %v", err) - } - defer cleanup() - podID, contID, err := crictl.StartPodAndContainer("httpd", testdata.Sandbox, testdata.Httpd) - if err != nil { - t.Fatal(err) - } - - // Look for the httpd page. - if err = httpGet(crictl, podID, "index.html"); err != nil { - t.Fatalf("failed to get page: %v", err) - } - - // Stop everything. - if err := crictl.StopPodAndContainer(podID, contID); err != nil { - t.Fatal(err) - } -} - -func TestMountPaths(t *testing.T) { - // Setup containerd and crictl. - crictl, cleanup, err := setup(t) - if err != nil { - t.Fatalf("failed to setup crictl: %v", err) - } - defer cleanup() - podID, contID, err := crictl.StartPodAndContainer("httpd", testdata.Sandbox, testdata.HttpdMountPaths) - if err != nil { - t.Fatal(err) - } - - // Look for the directory available at /test. - if err = httpGet(crictl, podID, "test"); err != nil { - t.Fatalf("failed to get page: %v", err) - } - - // Stop everything. - if err := crictl.StopPodAndContainer(podID, contID); err != nil { - t.Fatal(err) - } -} - -func TestMountOverSymlinks(t *testing.T) { - // Setup containerd and crictl. - crictl, cleanup, err := setup(t) - if err != nil { - t.Fatalf("failed to setup crictl: %v", err) - } - defer cleanup() - podID, contID, err := crictl.StartPodAndContainer("k8s.gcr.io/busybox", testdata.Sandbox, testdata.MountOverSymlink) - if err != nil { - t.Fatal(err) - } - - out, err := crictl.Exec(contID, "readlink", "/etc/resolv.conf") - if err != nil { - t.Fatal(err) - } - if want := "/tmp/resolv.conf"; !strings.Contains(string(out), want) { - t.Fatalf("/etc/resolv.conf is not pointing to %q: %q", want, string(out)) - } - - etc, err := crictl.Exec(contID, "cat", "/etc/resolv.conf") - if err != nil { - t.Fatal(err) - } - tmp, err := crictl.Exec(contID, "cat", "/tmp/resolv.conf") - if err != nil { - t.Fatal(err) - } - if tmp != etc { - t.Fatalf("file content doesn't match:\n\t/etc/resolv.conf: %s\n\t/tmp/resolv.conf: %s", string(etc), string(tmp)) - } - - // Stop everything. - if err := crictl.StopPodAndContainer(podID, contID); err != nil { - t.Fatal(err) - } -} - -// setup sets up before a test. Specifically it: -// * Creates directories and a socket for containerd to utilize. -// * Runs containerd and waits for it to reach a "ready" state for testing. -// * Returns a cleanup function that should be called at the end of the test. -func setup(t *testing.T) (*testutil.Crictl, func(), error) { - var cleanups []func() - cleanupFunc := func() { - for i := len(cleanups) - 1; i >= 0; i-- { - cleanups[i]() - } - } - cleanup := specutils.MakeCleanup(cleanupFunc) - defer cleanup.Clean() - - // Create temporary containerd root and state directories, and a socket - // via which crictl and containerd communicate. - containerdRoot, err := ioutil.TempDir(testutil.TmpDir(), "containerd-root") - if err != nil { - t.Fatalf("failed to create containerd root: %v", err) - } - cleanups = append(cleanups, func() { os.RemoveAll(containerdRoot) }) - containerdState, err := ioutil.TempDir(testutil.TmpDir(), "containerd-state") - if err != nil { - t.Fatalf("failed to create containerd state: %v", err) - } - cleanups = append(cleanups, func() { os.RemoveAll(containerdState) }) - sockAddr := filepath.Join(testutil.TmpDir(), "containerd-test.sock") - - // Start containerd. - config, err := testutil.WriteTmpFile("containerd-config", testdata.ContainerdConfig(getRunsc())) - if err != nil { - t.Fatalf("failed to write containerd config") - } - cleanups = append(cleanups, func() { os.RemoveAll(config) }) - containerd := exec.Command(getContainerd(), - "--config", config, - "--log-level", "debug", - "--root", containerdRoot, - "--state", containerdState, - "--address", sockAddr) - cleanups = append(cleanups, func() { - if err := testutil.KillCommand(containerd); err != nil { - log.Printf("error killing containerd: %v", err) - } - }) - containerdStderr, err := containerd.StderrPipe() - if err != nil { - t.Fatalf("failed to get containerd stderr: %v", err) - } - containerdStdout, err := containerd.StdoutPipe() - if err != nil { - t.Fatalf("failed to get containerd stdout: %v", err) - } - if err := containerd.Start(); err != nil { - t.Fatalf("failed running containerd: %v", err) - } - - // Wait for containerd to boot. Then put all containerd output into a - // buffer to be logged at the end of the test. - testutil.WaitUntilRead(containerdStderr, "Start streaming server", nil, 10*time.Second) - stdoutBuf := &bytes.Buffer{} - stderrBuf := &bytes.Buffer{} - go func() { io.Copy(stdoutBuf, containerdStdout) }() - go func() { io.Copy(stderrBuf, containerdStderr) }() - cleanups = append(cleanups, func() { - t.Logf("containerd stdout: %s", string(stdoutBuf.Bytes())) - t.Logf("containerd stderr: %s", string(stderrBuf.Bytes())) - }) - - cleanup.Release() - return testutil.NewCrictl(20*time.Second, sockAddr), cleanupFunc, nil -} - -// httpGet GETs the contents of a file served from a pod on port 80. -func httpGet(crictl *testutil.Crictl, podID, filePath string) error { - // Get the IP of the httpd server. - ip, err := crictl.PodIP(podID) - if err != nil { - return fmt.Errorf("failed to get IP from pod %q: %v", podID, err) - } - - // GET the page. We may be waiting for the server to start, so retry - // with a timeout. - var resp *http.Response - cb := func() error { - r, err := http.Get(fmt.Sprintf("http://%s", path.Join(ip, filePath))) - resp = r - return err - } - if err := testutil.Poll(cb, 20*time.Second); err != nil { - return err - } - defer resp.Body.Close() - - if resp.StatusCode != 200 { - return fmt.Errorf("bad status returned: %d", resp.StatusCode) - } - return nil -} - -func getContainerd() string { - // Bazel doesn't pass PATH through, assume the location of containerd - // unless specified by environment variable. - c := os.Getenv("CONTAINERD_PATH") - if c == "" { - return "/usr/local/bin/containerd" - } - return c -} - -func getRunsc() string { - // Bazel doesn't pass PATH through, assume the location of runsc unless - // specified by environment variable. - c := os.Getenv("RUNSC_EXEC") - if c == "" { - return "/tmp/runsc-test/runsc" - } - return c -} diff --git a/runsc/test/root/root.go b/runsc/test/root/root.go deleted file mode 100644 index 349c752cc..000000000 --- a/runsc/test/root/root.go +++ /dev/null @@ -1,16 +0,0 @@ -// Copyright 2018 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -// Package root is empty. See chroot_test.go for description. -package root diff --git a/runsc/test/root/testdata/BUILD b/runsc/test/root/testdata/BUILD deleted file mode 100644 index 80dc5f214..000000000 --- a/runsc/test/root/testdata/BUILD +++ /dev/null @@ -1,18 +0,0 @@ -load("@io_bazel_rules_go//go:def.bzl", "go_library") - -package(licenses = ["notice"]) - -go_library( - name = "testdata", - srcs = [ - "busybox.go", - "containerd_config.go", - "httpd.go", - "httpd_mount_paths.go", - "sandbox.go", - ], - importpath = "gvisor.dev/gvisor/runsc/test/root/testdata", - visibility = [ - "//visibility:public", - ], -) diff --git a/runsc/test/root/testdata/busybox.go b/runsc/test/root/testdata/busybox.go deleted file mode 100644 index e4dbd2843..000000000 --- a/runsc/test/root/testdata/busybox.go +++ /dev/null @@ -1,32 +0,0 @@ -// Copyright 2018 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -package testdata - -// MountOverSymlink is a JSON config for a container that /etc/resolv.conf is a -// symlink to /tmp/resolv.conf. -var MountOverSymlink = ` -{ - "metadata": { - "name": "busybox" - }, - "image": { - "image": "k8s.gcr.io/busybox" - }, - "command": [ - "sleep", - "1000" - ] -} -` diff --git a/runsc/test/root/testdata/containerd_config.go b/runsc/test/root/testdata/containerd_config.go deleted file mode 100644 index e12f1ec88..000000000 --- a/runsc/test/root/testdata/containerd_config.go +++ /dev/null @@ -1,39 +0,0 @@ -// Copyright 2018 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -// Package testdata contains data required for root tests. -package testdata - -import "fmt" - -// containerdConfigTemplate is a .toml config for containerd. It contains a -// formatting verb so the runtime field can be set via fmt.Sprintf. -const containerdConfigTemplate = ` -disabled_plugins = ["restart"] -[plugins.linux] - runtime = "%s" - runtime_root = "/tmp/test-containerd/runsc" - shim = "/usr/local/bin/gvisor-containerd-shim" - shim_debug = true - -[plugins.cri.containerd.runtimes.runsc] - runtime_type = "io.containerd.runtime.v1.linux" - runtime_engine = "%s" -` - -// ContainerdConfig returns a containerd config file with the specified -// runtime. -func ContainerdConfig(runtime string) string { - return fmt.Sprintf(containerdConfigTemplate, runtime, runtime) -} diff --git a/runsc/test/root/testdata/httpd.go b/runsc/test/root/testdata/httpd.go deleted file mode 100644 index 45d5e33d4..000000000 --- a/runsc/test/root/testdata/httpd.go +++ /dev/null @@ -1,32 +0,0 @@ -// Copyright 2018 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -package testdata - -// Httpd is a JSON config for an httpd container. -const Httpd = ` -{ - "metadata": { - "name": "httpd" - }, - "image":{ - "image": "httpd" - }, - "mounts": [ - ], - "linux": { - }, - "log_path": "httpd.log" -} -` diff --git a/runsc/test/root/testdata/httpd_mount_paths.go b/runsc/test/root/testdata/httpd_mount_paths.go deleted file mode 100644 index ac3f4446a..000000000 --- a/runsc/test/root/testdata/httpd_mount_paths.go +++ /dev/null @@ -1,53 +0,0 @@ -// Copyright 2018 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -package testdata - -// HttpdMountPaths is a JSON config for an httpd container with additional -// mounts. -const HttpdMountPaths = ` -{ - "metadata": { - "name": "httpd" - }, - "image":{ - "image": "httpd" - }, - "mounts": [ - { - "container_path": "/var/run/secrets/kubernetes.io/serviceaccount", - "host_path": "/var/lib/kubelet/pods/82bae206-cdf5-11e8-b245-8cdcd43ac064/volumes/kubernetes.io~secret/default-token-2rpfx", - "readonly": true - }, - { - "container_path": "/etc/hosts", - "host_path": "/var/lib/kubelet/pods/82bae206-cdf5-11e8-b245-8cdcd43ac064/etc-hosts", - "readonly": false - }, - { - "container_path": "/dev/termination-log", - "host_path": "/var/lib/kubelet/pods/82bae206-cdf5-11e8-b245-8cdcd43ac064/containers/httpd/d1709580", - "readonly": false - }, - { - "container_path": "/usr/local/apache2/htdocs/test", - "host_path": "/var/lib/kubelet/pods/82bae206-cdf5-11e8-b245-8cdcd43ac064", - "readonly": true - } - ], - "linux": { - }, - "log_path": "httpd.log" -} -` diff --git a/runsc/test/root/testdata/sandbox.go b/runsc/test/root/testdata/sandbox.go deleted file mode 100644 index 0db210370..000000000 --- a/runsc/test/root/testdata/sandbox.go +++ /dev/null @@ -1,30 +0,0 @@ -// Copyright 2018 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -package testdata - -// Sandbox is a default JSON config for a sandbox. -const Sandbox = ` -{ - "metadata": { - "name": "default-sandbox", - "namespace": "default", - "attempt": 1, - "uid": "hdishd83djaidwnduwk28bcsb" - }, - "linux": { - }, - "log_directory": "/tmp" -} -` diff --git a/runsc/test/runtimes/BUILD b/runsc/test/runtimes/BUILD deleted file mode 100644 index 36d0a761e..000000000 --- a/runsc/test/runtimes/BUILD +++ /dev/null @@ -1,50 +0,0 @@ -# These packages are used to run language runtime tests inside gVisor sandboxes. - -load("@io_bazel_rules_go//go:def.bzl", "go_binary", "go_library") -load("//runsc/test:build_defs.bzl", "runtime_test") - -package(licenses = ["notice"]) - -go_library( - name = "runtimes", - srcs = ["runtimes.go"], - importpath = "gvisor.dev/gvisor/runsc/test/runtimes", -) - -runtime_test( - name = "runtimes_test", - size = "small", - srcs = ["runtimes_test.go"], - embed = [":runtimes"], - tags = [ - # Requires docker and runsc to be configured before the test runs. - "manual", - "local", - ], - deps = ["//runsc/test/testutil"], -) - -go_binary( - name = "proctor-go", - srcs = ["proctor-go.go"], -) - -go_binary( - name = "proctor-java", - srcs = ["proctor-java.go"], -) - -go_binary( - name = "proctor-nodejs", - srcs = ["proctor-nodejs.go"], -) - -go_binary( - name = "proctor-php", - srcs = ["proctor-php.go"], -) - -go_binary( - name = "proctor-python", - srcs = ["proctor-python.go"], -) diff --git a/runsc/test/runtimes/proctor-go.go b/runsc/test/runtimes/proctor-go.go deleted file mode 100644 index c5387e21d..000000000 --- a/runsc/test/runtimes/proctor-go.go +++ /dev/null @@ -1,161 +0,0 @@ -// Copyright 2019 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -// Binary proctor-go is a utility that facilitates language testing for Go. - -// There are two types of Go tests: "Go tool tests" and "Go tests on disk". -// "Go tool tests" are found and executed using `go tool dist test`. -// "Go tests on disk" are found in the /test directory and are -// executed using `go run run.go`. -package main - -import ( - "flag" - "fmt" - "log" - "os" - "os/exec" - "path/filepath" - "regexp" - "strings" -) - -var ( - list = flag.Bool("list", false, "list all available tests") - test = flag.String("test", "", "run a single test from the list of available tests") - version = flag.Bool("v", false, "print out the version of node that is installed") - - dir = os.Getenv("LANG_DIR") - testDir = filepath.Join(dir, "test") - testRegEx = regexp.MustCompile(`^.+\.go$`) - - // Directories with .dir contain helper files for tests. - // Exclude benchmarks and stress tests. - exclDirs = regexp.MustCompile(`^.+\/(bench|stress)\/.+$|^.+\.dir.+$`) -) - -func main() { - flag.Parse() - - if *list && *test != "" { - flag.PrintDefaults() - os.Exit(1) - } - if *list { - tests, err := listTests() - if err != nil { - log.Fatalf("Failed to list tests: %v", err) - } - for _, test := range tests { - fmt.Println(test) - } - return - } - if *version { - fmt.Println("Go version: ", os.Getenv("LANG_VER"), " is installed.") - return - } - if *test != "" { - runTest(*test) - return - } - runAllTests() -} - -func listTests() ([]string, error) { - // Go tool dist test tests. - args := []string{"tool", "dist", "test", "-list"} - cmd := exec.Command(filepath.Join(dir, "bin/go"), args...) - cmd.Stderr = os.Stderr - out, err := cmd.Output() - if err != nil { - log.Fatalf("Failed to list: %v", err) - } - var testSlice []string - for _, test := range strings.Split(string(out), "\n") { - testSlice = append(testSlice, test) - } - - // Go tests on disk. - if err := filepath.Walk(testDir, func(path string, info os.FileInfo, err error) error { - name := filepath.Base(path) - - if info.IsDir() { - return nil - } - - if !testRegEx.MatchString(name) { - return nil - } - - if exclDirs.MatchString(path) { - return nil - } - - testSlice = append(testSlice, path) - return nil - }); err != nil { - return nil, fmt.Errorf("walking %q: %v", testDir, err) - } - - return testSlice, nil -} - -func runTest(test string) { - toolArgs := []string{ - "tool", - "dist", - "test", - } - diskArgs := []string{ - "run", - "run.go", - "-v", - } - // Check if test exists on disk by searching for file of the same name. - // This will determine whether or not it is a Go test on disk. - if _, err := os.Stat(test); err == nil { - relPath, err := filepath.Rel(testDir, test) - if err != nil { - log.Fatalf("Failed to get rel path: %v", err) - } - diskArgs = append(diskArgs, "--", relPath) - cmd := exec.Command(filepath.Join(dir, "bin/go"), diskArgs...) - cmd.Dir = testDir - cmd.Stdout, cmd.Stderr = os.Stdout, os.Stderr - if err := cmd.Run(); err != nil { - log.Fatalf("Failed to run: %v", err) - } - } else if os.IsNotExist(err) { - // File was not found, try running as Go tool test. - toolArgs = append(toolArgs, "-run", test) - cmd := exec.Command(filepath.Join(dir, "bin/go"), toolArgs...) - cmd.Stdout, cmd.Stderr = os.Stdout, os.Stderr - if err := cmd.Run(); err != nil { - log.Fatalf("Failed to run: %v", err) - } - } else { - log.Fatalf("Error searching for test: %v", err) - } -} - -func runAllTests() { - tests, err := listTests() - if err != nil { - log.Fatalf("Failed to list tests: %v", err) - } - for _, test := range tests { - runTest(test) - } -} diff --git a/runsc/test/runtimes/proctor-java.go b/runsc/test/runtimes/proctor-java.go deleted file mode 100644 index 0177f421d..000000000 --- a/runsc/test/runtimes/proctor-java.go +++ /dev/null @@ -1,110 +0,0 @@ -// Copyright 2019 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -// Binary proctor-java is a utility that facilitates language testing for Java. -package main - -import ( - "flag" - "fmt" - "log" - "os" - "os/exec" - "path/filepath" - "regexp" - "strings" -) - -var ( - list = flag.Bool("list", false, "list all available tests") - test = flag.String("test", "", "run a single test from the list of available tests") - version = flag.Bool("v", false, "print out the version of node that is installed") - - dir = os.Getenv("LANG_DIR") - jtreg = filepath.Join(dir, "jtreg/bin/jtreg") - exclDirs = regexp.MustCompile(`(^(sun\/security)|(java\/util\/stream)|(java\/time)| )`) -) - -func main() { - flag.Parse() - - if *list && *test != "" { - flag.PrintDefaults() - os.Exit(1) - } - if *list { - tests, err := listTests() - if err != nil { - log.Fatalf("Failed to list tests: %v", err) - } - for _, test := range tests { - fmt.Println(test) - } - return - } - if *version { - fmt.Println("Java version: ", os.Getenv("LANG_VER"), " is installed.") - return - } - if *test != "" { - runTest(*test) - return - } - runAllTests() -} - -func listTests() ([]string, error) { - args := []string{ - "-dir:test/jdk", - "-ignore:quiet", - "-a", - "-listtests", - ":jdk_core", - ":jdk_svc", - ":jdk_sound", - ":jdk_imageio", - } - cmd := exec.Command(jtreg, args...) - cmd.Stderr = os.Stderr - out, err := cmd.Output() - if err != nil { - return nil, fmt.Errorf("jtreg -listtests : %v", err) - } - var testSlice []string - for _, test := range strings.Split(string(out), "\n") { - if !exclDirs.MatchString(test) { - testSlice = append(testSlice, test) - } - } - return testSlice, nil -} - -func runTest(test string) { - args := []string{"-dir:test/jdk/", test} - cmd := exec.Command(jtreg, args...) - cmd.Stdout, cmd.Stderr = os.Stdout, os.Stderr - if err := cmd.Run(); err != nil { - log.Fatalf("Failed to run: %v", err) - } -} - -func runAllTests() { - tests, err := listTests() - if err != nil { - log.Fatalf("Failed to list tests: %v", err) - } - for _, test := range tests { - runTest(test) - } -} diff --git a/runsc/test/runtimes/proctor-nodejs.go b/runsc/test/runtimes/proctor-nodejs.go deleted file mode 100644 index 8ddfb67fe..000000000 --- a/runsc/test/runtimes/proctor-nodejs.go +++ /dev/null @@ -1,108 +0,0 @@ -// Copyright 2019 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -// Binary proctor-nodejs is a utility that facilitates language testing for NodeJS. -package main - -import ( - "flag" - "fmt" - "log" - "os" - "os/exec" - "path/filepath" - "regexp" -) - -var ( - list = flag.Bool("list", false, "list all available tests") - test = flag.String("test", "", "run a single test from the list of available tests") - version = flag.Bool("v", false, "print out the version of node that is installed") - - dir = os.Getenv("LANG_DIR") - testRegEx = regexp.MustCompile(`^test-.+\.js$`) -) - -func main() { - flag.Parse() - - if *list && *test != "" { - flag.PrintDefaults() - os.Exit(1) - } - if *list { - tests, err := listTests() - if err != nil { - log.Fatalf("Failed to list tests: %v", err) - } - for _, test := range tests { - fmt.Println(test) - } - return - } - if *version { - fmt.Println("Node.js version: ", os.Getenv("LANG_VER"), " is installed.") - return - } - if *test != "" { - runTest(*test) - return - } - runAllTests() -} - -func listTests() ([]string, error) { - var testSlice []string - root := filepath.Join(dir, "test") - - err := filepath.Walk(root, func(path string, info os.FileInfo, err error) error { - name := filepath.Base(path) - - if info.IsDir() || !testRegEx.MatchString(name) { - return nil - } - - relPath, err := filepath.Rel(root, path) - if err != nil { - return err - } - testSlice = append(testSlice, relPath) - return nil - }) - - if err != nil { - return nil, fmt.Errorf("walking %q: %v", root, err) - } - - return testSlice, nil -} - -func runTest(test string) { - args := []string{filepath.Join(dir, "tools", "test.py"), test} - cmd := exec.Command("/usr/bin/python", args...) - cmd.Stdout, cmd.Stderr = os.Stdout, os.Stderr - if err := cmd.Run(); err != nil { - log.Fatalf("Failed to run: %v", err) - } -} - -func runAllTests() { - tests, err := listTests() - if err != nil { - log.Fatalf("Failed to list tests: %v", err) - } - for _, test := range tests { - runTest(test) - } -} diff --git a/runsc/test/runtimes/proctor-php.go b/runsc/test/runtimes/proctor-php.go deleted file mode 100644 index 9dfb33b04..000000000 --- a/runsc/test/runtimes/proctor-php.go +++ /dev/null @@ -1,107 +0,0 @@ -// Copyright 2019 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -// Binary proctor-php is a utility that facilitates language testing for PHP. -package main - -import ( - "flag" - "fmt" - "log" - "os" - "os/exec" - "path/filepath" - "regexp" -) - -var ( - list = flag.Bool("list", false, "list all available tests") - test = flag.String("test", "", "run a single test from the list of available tests") - version = flag.Bool("v", false, "print out the version of node that is installed") - - dir = os.Getenv("LANG_DIR") - testRegEx = regexp.MustCompile(`^.+\.phpt$`) -) - -func main() { - flag.Parse() - - if *list && *test != "" { - flag.PrintDefaults() - os.Exit(1) - } - if *list { - tests, err := listTests() - if err != nil { - log.Fatalf("Failed to list tests: %v", err) - } - for _, test := range tests { - fmt.Println(test) - } - return - } - if *version { - fmt.Println("PHP version: ", os.Getenv("LANG_VER"), " is installed.") - return - } - if *test != "" { - runTest(*test) - return - } - runAllTests() -} - -func listTests() ([]string, error) { - var testSlice []string - - err := filepath.Walk(dir, func(path string, info os.FileInfo, err error) error { - name := filepath.Base(path) - - if info.IsDir() || !testRegEx.MatchString(name) { - return nil - } - - relPath, err := filepath.Rel(dir, path) - if err != nil { - return err - } - testSlice = append(testSlice, relPath) - return nil - }) - - if err != nil { - return nil, fmt.Errorf("walking %q: %v", dir, err) - } - - return testSlice, nil -} - -func runTest(test string) { - args := []string{"test", "TESTS=" + test} - cmd := exec.Command("make", args...) - cmd.Stdout, cmd.Stderr = os.Stdout, os.Stderr - if err := cmd.Run(); err != nil { - log.Fatalf("Failed to run: %v", err) - } -} - -func runAllTests() { - tests, err := listTests() - if err != nil { - log.Fatalf("Failed to list tests: %v", err) - } - for _, test := range tests { - runTest(test) - } -} diff --git a/runsc/test/runtimes/proctor-python.go b/runsc/test/runtimes/proctor-python.go deleted file mode 100644 index 73c8deb49..000000000 --- a/runsc/test/runtimes/proctor-python.go +++ /dev/null @@ -1,108 +0,0 @@ -// Copyright 2019 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -// Binary proctor-python is a utility that facilitates language testing for Pyhton. -package main - -import ( - "flag" - "fmt" - "log" - "os" - "os/exec" - "path/filepath" - "regexp" -) - -var ( - list = flag.Bool("list", false, "list all available tests") - test = flag.String("test", "", "run a single test from the list of available tests") - version = flag.Bool("v", false, "print out the version of node that is installed") - - dir = os.Getenv("LANG_DIR") - testRegEx = regexp.MustCompile(`^test_.+\.py$`) -) - -func main() { - flag.Parse() - - if *list && *test != "" { - flag.PrintDefaults() - os.Exit(1) - } - if *list { - tests, err := listTests() - if err != nil { - log.Fatalf("Failed to list tests: %v", err) - } - for _, test := range tests { - fmt.Println(test) - } - return - } - if *version { - fmt.Println("Python version: ", os.Getenv("LANG_VER"), " is installed.") - return - } - if *test != "" { - runTest(*test) - return - } - runAllTests() -} - -func listTests() ([]string, error) { - var testSlice []string - root := filepath.Join(dir, "Lib/test") - - err := filepath.Walk(root, func(path string, info os.FileInfo, err error) error { - name := filepath.Base(path) - - if info.IsDir() || !testRegEx.MatchString(name) { - return nil - } - - relPath, err := filepath.Rel(root, path) - if err != nil { - return err - } - testSlice = append(testSlice, relPath) - return nil - }) - - if err != nil { - return nil, fmt.Errorf("walking %q: %v", root, err) - } - - return testSlice, nil -} - -func runTest(test string) { - args := []string{"-m", "test", test} - cmd := exec.Command(filepath.Join(dir, "python"), args...) - cmd.Stdout, cmd.Stderr = os.Stdout, os.Stderr - if err := cmd.Run(); err != nil { - log.Fatalf("Failed to run: %v", err) - } -} - -func runAllTests() { - tests, err := listTests() - if err != nil { - log.Fatalf("Failed to list tests: %v", err) - } - for _, test := range tests { - runTest(test) - } -} diff --git a/runsc/test/runtimes/runtimes.go b/runsc/test/runtimes/runtimes.go deleted file mode 100644 index 2568e07fe..000000000 --- a/runsc/test/runtimes/runtimes.go +++ /dev/null @@ -1,20 +0,0 @@ -// Copyright 2019 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -// Package runtimes provides language tests for runsc runtimes. -// Each test calls docker commands to start up a container for each supported runtime, -// and tests that its respective language tests are behaving as expected, like -// connecting to a port or looking at the output. The container is killed and deleted -// at the end. -package runtimes diff --git a/runsc/test/runtimes/runtimes_test.go b/runsc/test/runtimes/runtimes_test.go deleted file mode 100644 index 6bf954e78..000000000 --- a/runsc/test/runtimes/runtimes_test.go +++ /dev/null @@ -1,67 +0,0 @@ -// Copyright 2019 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -package runtimes - -import ( - "strings" - "testing" - "time" - - "gvisor.dev/gvisor/runsc/test/testutil" -) - -func TestNodeJS(t *testing.T) { - const img = "gcr.io/gvisor-proctor/nodejs" - if err := testutil.Pull(img); err != nil { - t.Fatalf("docker pull failed: %v", err) - } - - c := testutil.MakeDocker("gvisor-list") - - list, err := c.RunFg(img, "--list") - if err != nil { - t.Fatalf("docker run failed: %v", err) - } - c.CleanUp() - - tests := strings.Fields(list) - - for _, tc := range tests { - tc := tc - t.Run(tc, func(t *testing.T) { - t.Parallel() - - d := testutil.MakeDocker("gvisor-test") - if err := d.Run(img, "--test", tc); err != nil { - t.Fatalf("docker test %q failed to run: %v", tc, err) - } - defer d.CleanUp() - - status, err := d.Wait(60 * time.Second) - if err != nil { - t.Fatalf("docker test %q failed to wait: %v", tc, err) - } - if status == 0 { - t.Logf("test %q passed", tc) - return - } - logs, err := d.Logs() - if err != nil { - t.Fatalf("docker test %q failed to supply logs: %v", tc, err) - } - t.Errorf("test %q failed: %v", tc, logs) - }) - } -} diff --git a/runsc/test/testutil/BUILD b/runsc/test/testutil/BUILD deleted file mode 100644 index 327e7ca4d..000000000 --- a/runsc/test/testutil/BUILD +++ /dev/null @@ -1,22 +0,0 @@ -load("@io_bazel_rules_go//go:def.bzl", "go_library") - -package(licenses = ["notice"]) - -go_library( - name = "testutil", - srcs = [ - "crictl.go", - "docker.go", - "testutil.go", - "testutil_race.go", - ], - importpath = "gvisor.dev/gvisor/runsc/test/testutil", - visibility = ["//:sandbox"], - deps = [ - "//runsc/boot", - "//runsc/specutils", - "@com_github_cenkalti_backoff//:go_default_library", - "@com_github_kr_pty//:go_default_library", - "@com_github_opencontainers_runtime-spec//specs-go:go_default_library", - ], -) diff --git a/runsc/test/testutil/crictl.go b/runsc/test/testutil/crictl.go deleted file mode 100644 index 4f9ee0c05..000000000 --- a/runsc/test/testutil/crictl.go +++ /dev/null @@ -1,241 +0,0 @@ -// Copyright 2018 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -package testutil - -import ( - "encoding/json" - "fmt" - "os" - "os/exec" - "strings" - "time" -) - -const endpointPrefix = "unix://" - -// Crictl contains information required to run the crictl utility. -type Crictl struct { - executable string - timeout time.Duration - imageEndpoint string - runtimeEndpoint string -} - -// NewCrictl returns a Crictl configured with a timeout and an endpoint over -// which it will talk to containerd. -func NewCrictl(timeout time.Duration, endpoint string) *Crictl { - // Bazel doesn't pass PATH through, assume the location of crictl - // unless specified by environment variable. - executable := os.Getenv("CRICTL_PATH") - if executable == "" { - executable = "/usr/local/bin/crictl" - } - return &Crictl{ - executable: executable, - timeout: timeout, - imageEndpoint: endpointPrefix + endpoint, - runtimeEndpoint: endpointPrefix + endpoint, - } -} - -// Pull pulls an container image. It corresponds to `crictl pull`. -func (cc *Crictl) Pull(imageName string) error { - _, err := cc.run("pull", imageName) - return err -} - -// RunPod creates a sandbox. It corresponds to `crictl runp`. -func (cc *Crictl) RunPod(sbSpecFile string) (string, error) { - podID, err := cc.run("runp", sbSpecFile) - if err != nil { - return "", fmt.Errorf("runp failed: %v", err) - } - // Strip the trailing newline from crictl output. - return strings.TrimSpace(podID), nil -} - -// Create creates a container within a sandbox. It corresponds to `crictl -// create`. -func (cc *Crictl) Create(podID, contSpecFile, sbSpecFile string) (string, error) { - podID, err := cc.run("create", podID, contSpecFile, sbSpecFile) - if err != nil { - return "", fmt.Errorf("create failed: %v", err) - } - // Strip the trailing newline from crictl output. - return strings.TrimSpace(podID), nil -} - -// Start starts a container. It corresponds to `crictl start`. -func (cc *Crictl) Start(contID string) (string, error) { - output, err := cc.run("start", contID) - if err != nil { - return "", fmt.Errorf("start failed: %v", err) - } - return output, nil -} - -// Stop stops a container. It corresponds to `crictl stop`. -func (cc *Crictl) Stop(contID string) error { - _, err := cc.run("stop", contID) - return err -} - -// Exec execs a program inside a container. It corresponds to `crictl exec`. -func (cc *Crictl) Exec(contID string, args ...string) (string, error) { - a := []string{"exec", contID} - a = append(a, args...) - output, err := cc.run(a...) - if err != nil { - return "", fmt.Errorf("exec failed: %v", err) - } - return output, nil -} - -// Rm removes a container. It corresponds to `crictl rm`. -func (cc *Crictl) Rm(contID string) error { - _, err := cc.run("rm", contID) - return err -} - -// StopPod stops a pod. It corresponds to `crictl stopp`. -func (cc *Crictl) StopPod(podID string) error { - _, err := cc.run("stopp", podID) - return err -} - -// containsConfig is a minimal copy of -// https://github.com/kubernetes/kubernetes/blob/master/pkg/kubelet/apis/cri/runtime/v1alpha2/api.proto -// It only contains fields needed for testing. -type containerConfig struct { - Status containerStatus -} - -type containerStatus struct { - Network containerNetwork -} - -type containerNetwork struct { - IP string -} - -// PodIP returns a pod's IP address. -func (cc *Crictl) PodIP(podID string) (string, error) { - output, err := cc.run("inspectp", podID) - if err != nil { - return "", err - } - conf := &containerConfig{} - if err := json.Unmarshal([]byte(output), conf); err != nil { - return "", fmt.Errorf("failed to unmarshal JSON: %v, %s", err, output) - } - if conf.Status.Network.IP == "" { - return "", fmt.Errorf("no IP found in config: %s", output) - } - return conf.Status.Network.IP, nil -} - -// RmPod removes a container. It corresponds to `crictl rmp`. -func (cc *Crictl) RmPod(podID string) error { - _, err := cc.run("rmp", podID) - return err -} - -// StartPodAndContainer pulls an image, then starts a sandbox and container in -// that sandbox. It returns the pod ID and container ID. -func (cc *Crictl) StartPodAndContainer(image, sbSpec, contSpec string) (string, string, error) { - if err := cc.Pull(image); err != nil { - return "", "", fmt.Errorf("failed to pull %s: %v", image, err) - } - - // Write the specs to files that can be read by crictl. - sbSpecFile, err := WriteTmpFile("sbSpec", sbSpec) - if err != nil { - return "", "", fmt.Errorf("failed to write sandbox spec: %v", err) - } - contSpecFile, err := WriteTmpFile("contSpec", contSpec) - if err != nil { - return "", "", fmt.Errorf("failed to write container spec: %v", err) - } - - podID, err := cc.RunPod(sbSpecFile) - if err != nil { - return "", "", err - } - - contID, err := cc.Create(podID, contSpecFile, sbSpecFile) - if err != nil { - return "", "", fmt.Errorf("failed to create container in pod %q: %v", podID, err) - } - - if _, err := cc.Start(contID); err != nil { - return "", "", fmt.Errorf("failed to start container %q in pod %q: %v", contID, podID, err) - } - - return podID, contID, nil -} - -// StopPodAndContainer stops a container and pod. -func (cc *Crictl) StopPodAndContainer(podID, contID string) error { - if err := cc.Stop(contID); err != nil { - return fmt.Errorf("failed to stop container %q in pod %q: %v", contID, podID, err) - } - - if err := cc.Rm(contID); err != nil { - return fmt.Errorf("failed to remove container %q in pod %q: %v", contID, podID, err) - } - - if err := cc.StopPod(podID); err != nil { - return fmt.Errorf("failed to stop pod %q: %v", podID, err) - } - - if err := cc.RmPod(podID); err != nil { - return fmt.Errorf("failed to remove pod %q: %v", podID, err) - } - - return nil -} - -// run runs crictl with the given args and returns an error if it takes longer -// than cc.Timeout to run. -func (cc *Crictl) run(args ...string) (string, error) { - defaultArgs := []string{ - "--image-endpoint", cc.imageEndpoint, - "--runtime-endpoint", cc.runtimeEndpoint, - } - cmd := exec.Command(cc.executable, append(defaultArgs, args...)...) - - // Run the command with a timeout. - done := make(chan string) - errCh := make(chan error) - go func() { - output, err := cmd.CombinedOutput() - if err != nil { - errCh <- fmt.Errorf("error: \"%v\", output: %s", err, string(output)) - return - } - done <- string(output) - }() - select { - case output := <-done: - return output, nil - case err := <-errCh: - return "", err - case <-time.After(cc.timeout): - if err := KillCommand(cmd); err != nil { - return "", fmt.Errorf("timed out, then couldn't kill process %+v: %v", cmd, err) - } - return "", fmt.Errorf("timed out: %+v", cmd) - } -} diff --git a/runsc/test/testutil/docker.go b/runsc/test/testutil/docker.go deleted file mode 100644 index 3f3e191b0..000000000 --- a/runsc/test/testutil/docker.go +++ /dev/null @@ -1,406 +0,0 @@ -// Copyright 2018 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -package testutil - -import ( - "flag" - "fmt" - "io/ioutil" - "log" - "os" - "os/exec" - "path" - "regexp" - "strconv" - "strings" - "syscall" - "time" - - "github.com/kr/pty" -) - -var runtimeType = flag.String("runtime-type", "", "specify which runtime to use: kvm, hostnet, overlay") - -func getRuntime() string { - r, ok := os.LookupEnv("RUNSC_RUNTIME") - if !ok { - r = "runsc-test" - } - if *runtimeType != "" { - r += "-" + *runtimeType - } - return r -} - -// IsPauseResumeSupported returns true if Pause/Resume is supported by runtime. -func IsPauseResumeSupported() bool { - // Native host network stack can't be saved. - return !strings.Contains(getRuntime(), "hostnet") -} - -// EnsureSupportedDockerVersion checks if correct docker is installed. -func EnsureSupportedDockerVersion() { - cmd := exec.Command("docker", "version") - out, err := cmd.CombinedOutput() - if err != nil { - log.Fatalf("Error running %q: %v", "docker version", err) - } - re := regexp.MustCompile(`Version:\s+(\d+)\.(\d+)\.\d.*`) - matches := re.FindStringSubmatch(string(out)) - if len(matches) != 3 { - log.Fatalf("Invalid docker output: %s", out) - } - major, _ := strconv.Atoi(matches[1]) - minor, _ := strconv.Atoi(matches[2]) - if major < 17 || (major == 17 && minor < 9) { - log.Fatalf("Docker version 17.09.0 or greater is required, found: %02d.%02d", major, minor) - } -} - -// MountMode describes if the mount should be ro or rw. -type MountMode int - -const ( - // ReadOnly is what the name says. - ReadOnly MountMode = iota - // ReadWrite is what the name says. - ReadWrite -) - -// String returns the mount mode argument for this MountMode. -func (m MountMode) String() string { - switch m { - case ReadOnly: - return "ro" - case ReadWrite: - return "rw" - } - panic(fmt.Sprintf("invalid mode: %d", m)) -} - -// MountArg formats the volume argument to mount in the container. -func MountArg(source, target string, mode MountMode) string { - return fmt.Sprintf("-v=%s:%s:%v", source, target, mode) -} - -// LinkArg formats the link argument. -func LinkArg(source *Docker, target string) string { - return fmt.Sprintf("--link=%s:%s", source.Name, target) -} - -// PrepareFiles creates temp directory to copy files there. The sandbox doesn't -// have access to files in the test dir. -func PrepareFiles(names ...string) (string, error) { - dir, err := ioutil.TempDir("", "image-test") - if err != nil { - return "", fmt.Errorf("ioutil.TempDir failed: %v", err) - } - if err := os.Chmod(dir, 0777); err != nil { - return "", fmt.Errorf("os.Chmod(%q, 0777) failed: %v", dir, err) - } - for _, name := range names { - src := getLocalPath(name) - dst := path.Join(dir, name) - if err := Copy(src, dst); err != nil { - return "", fmt.Errorf("testutil.Copy(%q, %q) failed: %v", src, dst, err) - } - } - return dir, nil -} - -func getLocalPath(file string) string { - return path.Join(".", file) -} - -// do executes docker command. -func do(args ...string) (string, error) { - log.Printf("Running: docker %s\n", args) - cmd := exec.Command("docker", args...) - out, err := cmd.CombinedOutput() - if err != nil { - return "", fmt.Errorf("error executing docker %s: %v\nout: %s", args, err, out) - } - return string(out), nil -} - -// doWithPty executes docker command with stdio attached to a pty. -func doWithPty(args ...string) (*exec.Cmd, *os.File, error) { - log.Printf("Running with pty: docker %s\n", args) - cmd := exec.Command("docker", args...) - ptmx, err := pty.Start(cmd) - if err != nil { - return nil, nil, fmt.Errorf("error executing docker %s with a pty: %v", args, err) - } - return cmd, ptmx, nil -} - -// Pull pulls a docker image. This is used in tests to isolate the -// time to pull the image off the network from the time to actually -// start the container, to avoid timeouts over slow networks. -func Pull(image string) error { - _, err := do("pull", image) - return err -} - -// Docker contains the name and the runtime of a docker container. -type Docker struct { - Runtime string - Name string -} - -// MakeDocker sets up the struct for a Docker container. -// Names of containers will be unique. -func MakeDocker(namePrefix string) Docker { - return Docker{Name: RandomName(namePrefix), Runtime: getRuntime()} -} - -// logDockerID logs a container id, which is needed to find container runsc logs. -func (d *Docker) logDockerID() { - id, err := d.ID() - if err != nil { - log.Printf("%v\n", err) - } - log.Printf("Name: %s ID: %v\n", d.Name, id) -} - -// Create calls 'docker create' with the arguments provided. -func (d *Docker) Create(args ...string) error { - a := []string{"create", "--runtime", d.Runtime, "--name", d.Name} - a = append(a, args...) - _, err := do(a...) - if err == nil { - d.logDockerID() - } - return err -} - -// Start calls 'docker start'. -func (d *Docker) Start() error { - if _, err := do("start", d.Name); err != nil { - return fmt.Errorf("error starting container %q: %v", d.Name, err) - } - return nil -} - -// Stop calls 'docker stop'. -func (d *Docker) Stop() error { - if _, err := do("stop", d.Name); err != nil { - return fmt.Errorf("error stopping container %q: %v", d.Name, err) - } - return nil -} - -// Run calls 'docker run' with the arguments provided. The container starts -// running in the background and the call returns immediately. -func (d *Docker) Run(args ...string) error { - a := []string{"run", "--runtime", d.Runtime, "--name", d.Name, "-d"} - a = append(a, args...) - _, err := do(a...) - if err == nil { - d.logDockerID() - } - return err -} - -// RunWithPty is like Run but with an attached pty. -func (d *Docker) RunWithPty(args ...string) (*exec.Cmd, *os.File, error) { - a := []string{"run", "--runtime", d.Runtime, "--name", d.Name, "-it"} - a = append(a, args...) - return doWithPty(a...) -} - -// RunFg calls 'docker run' with the arguments provided in the foreground. It -// blocks until the container exits and returns the output. -func (d *Docker) RunFg(args ...string) (string, error) { - a := []string{"run", "--runtime", d.Runtime, "--name", d.Name} - a = append(a, args...) - out, err := do(a...) - if err == nil { - d.logDockerID() - } - return string(out), err -} - -// Logs calls 'docker logs'. -func (d *Docker) Logs() (string, error) { - return do("logs", d.Name) -} - -// Exec calls 'docker exec' with the arguments provided. -func (d *Docker) Exec(args ...string) (string, error) { - a := []string{"exec", d.Name} - a = append(a, args...) - return do(a...) -} - -// ExecWithTerminal calls 'docker exec -it' with the arguments provided and -// attaches a pty to stdio. -func (d *Docker) ExecWithTerminal(args ...string) (*exec.Cmd, *os.File, error) { - a := []string{"exec", "-it", d.Name} - a = append(a, args...) - return doWithPty(a...) -} - -// Pause calls 'docker pause'. -func (d *Docker) Pause() error { - if _, err := do("pause", d.Name); err != nil { - return fmt.Errorf("error pausing container %q: %v", d.Name, err) - } - return nil -} - -// Unpause calls 'docker pause'. -func (d *Docker) Unpause() error { - if _, err := do("unpause", d.Name); err != nil { - return fmt.Errorf("error unpausing container %q: %v", d.Name, err) - } - return nil -} - -// Checkpoint calls 'docker checkpoint'. -func (d *Docker) Checkpoint(name string) error { - if _, err := do("checkpoint", "create", d.Name, name); err != nil { - return fmt.Errorf("error pausing container %q: %v", d.Name, err) - } - return nil -} - -// Restore calls 'docker start --checkname [name]'. -func (d *Docker) Restore(name string) error { - if _, err := do("start", "--checkpoint", name, d.Name); err != nil { - return fmt.Errorf("error starting container %q: %v", d.Name, err) - } - return nil -} - -// Remove calls 'docker rm'. -func (d *Docker) Remove() error { - if _, err := do("rm", d.Name); err != nil { - return fmt.Errorf("error deleting container %q: %v", d.Name, err) - } - return nil -} - -// CleanUp kills and deletes the container (best effort). -func (d *Docker) CleanUp() { - d.logDockerID() - if _, err := do("kill", d.Name); err != nil { - log.Printf("error killing container %q: %v", d.Name, err) - } - if err := d.Remove(); err != nil { - log.Print(err) - } -} - -// FindPort returns the host port that is mapped to 'sandboxPort'. This calls -// docker to allocate a free port in the host and prevent conflicts. -func (d *Docker) FindPort(sandboxPort int) (int, error) { - format := fmt.Sprintf(`{{ (index (index .NetworkSettings.Ports "%d/tcp") 0).HostPort }}`, sandboxPort) - out, err := do("inspect", "-f", format, d.Name) - if err != nil { - return -1, fmt.Errorf("error retrieving port: %v", err) - } - port, err := strconv.Atoi(strings.TrimSuffix(string(out), "\n")) - if err != nil { - return -1, fmt.Errorf("error parsing port %q: %v", out, err) - } - return port, nil -} - -// SandboxPid returns the PID to the sandbox process. -func (d *Docker) SandboxPid() (int, error) { - out, err := do("inspect", "-f={{.State.Pid}}", d.Name) - if err != nil { - return -1, fmt.Errorf("error retrieving pid: %v", err) - } - pid, err := strconv.Atoi(strings.TrimSuffix(string(out), "\n")) - if err != nil { - return -1, fmt.Errorf("error parsing pid %q: %v", out, err) - } - return pid, nil -} - -// ID returns the container ID. -func (d *Docker) ID() (string, error) { - out, err := do("inspect", "-f={{.Id}}", d.Name) - if err != nil { - return "", fmt.Errorf("error retrieving ID: %v", err) - } - return strings.TrimSpace(string(out)), nil -} - -// Wait waits for container to exit, up to the given timeout. Returns error if -// wait fails or timeout is hit. Returns the application return code otherwise. -// Note that the application may have failed even if err == nil, always check -// the exit code. -func (d *Docker) Wait(timeout time.Duration) (syscall.WaitStatus, error) { - timeoutChan := time.After(timeout) - waitChan := make(chan (syscall.WaitStatus)) - errChan := make(chan (error)) - - go func() { - out, err := do("wait", d.Name) - if err != nil { - errChan <- fmt.Errorf("error waiting for container %q: %v", d.Name, err) - } - exit, err := strconv.Atoi(strings.TrimSuffix(string(out), "\n")) - if err != nil { - errChan <- fmt.Errorf("error parsing exit code %q: %v", out, err) - } - waitChan <- syscall.WaitStatus(uint32(exit)) - }() - - select { - case ws := <-waitChan: - return ws, nil - case err := <-errChan: - return syscall.WaitStatus(1), err - case <-timeoutChan: - return syscall.WaitStatus(1), fmt.Errorf("timeout waiting for container %q", d.Name) - } -} - -// WaitForOutput calls 'docker logs' to retrieve containers output and searches -// for the given pattern. -func (d *Docker) WaitForOutput(pattern string, timeout time.Duration) (string, error) { - matches, err := d.WaitForOutputSubmatch(pattern, timeout) - if err != nil { - return "", err - } - if len(matches) == 0 { - return "", nil - } - return matches[0], nil -} - -// WaitForOutputSubmatch calls 'docker logs' to retrieve containers output and -// searches for the given pattern. It returns any regexp submatches as well. -func (d *Docker) WaitForOutputSubmatch(pattern string, timeout time.Duration) ([]string, error) { - re := regexp.MustCompile(pattern) - var out string - for exp := time.Now().Add(timeout); time.Now().Before(exp); { - var err error - out, err = d.Logs() - if err != nil { - return nil, err - } - if matches := re.FindStringSubmatch(out); matches != nil { - // Success! - return matches, nil - } - time.Sleep(100 * time.Millisecond) - } - return nil, fmt.Errorf("timeout waiting for output %q: %s", re.String(), out) -} diff --git a/runsc/test/testutil/testutil.go b/runsc/test/testutil/testutil.go deleted file mode 100644 index a98675bfc..000000000 --- a/runsc/test/testutil/testutil.go +++ /dev/null @@ -1,427 +0,0 @@ -// Copyright 2018 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -// Package testutil contains utility functions for runsc tests. -package testutil - -import ( - "bufio" - "context" - "encoding/base32" - "encoding/json" - "fmt" - "io" - "io/ioutil" - "log" - "math/rand" - "net/http" - "os" - "os/exec" - "os/signal" - "path/filepath" - "strings" - "sync" - "sync/atomic" - "syscall" - "time" - - "github.com/cenkalti/backoff" - specs "github.com/opencontainers/runtime-spec/specs-go" - "gvisor.dev/gvisor/runsc/boot" - "gvisor.dev/gvisor/runsc/specutils" -) - -func init() { - rand.Seed(time.Now().UnixNano()) -} - -// RaceEnabled is set to true if it was built with '--race' option. -var RaceEnabled = false - -// TmpDir returns the absolute path to a writable directory that can be used as -// scratch by the test. -func TmpDir() string { - dir := os.Getenv("TEST_TMPDIR") - if dir == "" { - dir = "/tmp" - } - return dir -} - -// ConfigureExePath configures the executable for runsc in the test environment. -func ConfigureExePath() error { - path, err := FindFile("runsc/runsc") - if err != nil { - return err - } - specutils.ExePath = path - return nil -} - -// FindFile searchs for a file inside the test run environment. It returns the -// full path to the file. It fails if none or more than one file is found. -func FindFile(path string) (string, error) { - wd, err := os.Getwd() - if err != nil { - return "", err - } - - // The test root is demarcated by a path element called "__main__". Search for - // it backwards from the working directory. - root := wd - for { - dir, name := filepath.Split(root) - if name == "__main__" { - break - } - if len(dir) == 0 { - return "", fmt.Errorf("directory __main__ not found in %q", wd) - } - // Remove ending slash to loop around. - root = dir[:len(dir)-1] - } - - // Annoyingly, bazel adds the build type to the directory path for go - // binaries, but not for c++ binaries. We use two different patterns to - // to find our file. - patterns := []string{ - // Try the obvious path first. - filepath.Join(root, path), - // If it was a go binary, use a wildcard to match the build - // type. The pattern is: /test-path/__main__/directories/*/file. - filepath.Join(root, filepath.Dir(path), "*", filepath.Base(path)), - } - - for _, p := range patterns { - matches, err := filepath.Glob(p) - if err != nil { - // "The only possible returned error is ErrBadPattern, - // when pattern is malformed." -godoc - return "", fmt.Errorf("error globbing %q: %v", p, err) - } - switch len(matches) { - case 0: - // Try the next pattern. - case 1: - // We found it. - return matches[0], nil - default: - return "", fmt.Errorf("more than one match found for %q: %s", path, matches) - } - } - return "", fmt.Errorf("file %q not found", path) -} - -// TestConfig returns the default configuration to use in tests. Note that -// 'RootDir' must be set by caller if required. -func TestConfig() *boot.Config { - return &boot.Config{ - Debug: true, - LogFormat: "text", - LogPackets: true, - Network: boot.NetworkNone, - Strace: true, - Platform: "ptrace", - FileAccess: boot.FileAccessExclusive, - TestOnlyAllowRunAsCurrentUserWithoutChroot: true, - NumNetworkChannels: 1, - } -} - -// TestConfigWithRoot returns the default configuration to use in tests. -func TestConfigWithRoot(rootDir string) *boot.Config { - conf := TestConfig() - conf.RootDir = rootDir - return conf -} - -// NewSpecWithArgs creates a simple spec with the given args suitable for use -// in tests. -func NewSpecWithArgs(args ...string) *specs.Spec { - return &specs.Spec{ - // The host filesystem root is the container root. - Root: &specs.Root{ - Path: "/", - Readonly: true, - }, - Process: &specs.Process{ - Args: args, - Env: []string{ - "PATH=" + os.Getenv("PATH"), - }, - Capabilities: specutils.AllCapabilities(), - }, - Mounts: []specs.Mount{ - // Root is readonly, but many tests want to write to tmpdir. - // This creates a writable mount inside the root. Also, when tmpdir points - // to "/tmp", it makes the the actual /tmp to be mounted and not a tmpfs - // inside the sentry. - { - Type: "bind", - Destination: TmpDir(), - Source: TmpDir(), - }, - }, - Hostname: "runsc-test-hostname", - } -} - -// SetupRootDir creates a root directory for containers. -func SetupRootDir() (string, error) { - rootDir, err := ioutil.TempDir(TmpDir(), "containers") - if err != nil { - return "", fmt.Errorf("error creating root dir: %v", err) - } - return rootDir, nil -} - -// SetupContainer creates a bundle and root dir for the container, generates a -// test config, and writes the spec to config.json in the bundle dir. -func SetupContainer(spec *specs.Spec, conf *boot.Config) (rootDir, bundleDir string, err error) { - rootDir, err = SetupRootDir() - if err != nil { - return "", "", err - } - conf.RootDir = rootDir - bundleDir, err = SetupBundleDir(spec) - return rootDir, bundleDir, err -} - -// SetupBundleDir creates a bundle dir and writes the spec to config.json. -func SetupBundleDir(spec *specs.Spec) (bundleDir string, err error) { - bundleDir, err = ioutil.TempDir(TmpDir(), "bundle") - if err != nil { - return "", fmt.Errorf("error creating bundle dir: %v", err) - } - - if err = writeSpec(bundleDir, spec); err != nil { - return "", fmt.Errorf("error writing spec: %v", err) - } - return bundleDir, nil -} - -// writeSpec writes the spec to disk in the given directory. -func writeSpec(dir string, spec *specs.Spec) error { - b, err := json.Marshal(spec) - if err != nil { - return err - } - return ioutil.WriteFile(filepath.Join(dir, "config.json"), b, 0755) -} - -// UniqueContainerID generates a unique container id for each test. -// -// The container id is used to create an abstract unix domain socket, which must -// be unique. While the container forbids creating two containers with the same -// name, sometimes between test runs the socket does not get cleaned up quickly -// enough, causing container creation to fail. -func UniqueContainerID() string { - // Read 20 random bytes. - b := make([]byte, 20) - // "[Read] always returns len(p) and a nil error." --godoc - if _, err := rand.Read(b); err != nil { - panic("rand.Read failed: " + err.Error()) - } - // base32 encode the random bytes, so that the name is a valid - // container id and can be used as a socket name in the filesystem. - return fmt.Sprintf("test-container-%s", base32.StdEncoding.EncodeToString(b)) -} - -// Copy copies file from src to dst. -func Copy(src, dst string) error { - in, err := os.Open(src) - if err != nil { - return err - } - defer in.Close() - - out, err := os.Create(dst) - if err != nil { - return err - } - defer out.Close() - - _, err = io.Copy(out, in) - return err -} - -// Poll is a shorthand function to poll for something with given timeout. -func Poll(cb func() error, timeout time.Duration) error { - ctx, cancel := context.WithTimeout(context.Background(), timeout) - defer cancel() - b := backoff.WithContext(backoff.NewConstantBackOff(100*time.Millisecond), ctx) - return backoff.Retry(cb, b) -} - -// WaitForHTTP tries GET requests on a port until the call succeeds or timeout. -func WaitForHTTP(port int, timeout time.Duration) error { - cb := func() error { - c := &http.Client{ - // Calculate timeout to be able to do minimum 5 attempts. - Timeout: timeout / 5, - } - url := fmt.Sprintf("http://localhost:%d/", port) - resp, err := c.Get(url) - if err != nil { - log.Printf("Waiting %s: %v", url, err) - return err - } - resp.Body.Close() - return nil - } - return Poll(cb, timeout) -} - -// Reaper reaps child processes. -type Reaper struct { - // mu protects ch, which will be nil if the reaper is not running. - mu sync.Mutex - ch chan os.Signal -} - -// Start starts reaping child processes. -func (r *Reaper) Start() { - r.mu.Lock() - defer r.mu.Unlock() - - if r.ch != nil { - panic("reaper.Start called on a running reaper") - } - - r.ch = make(chan os.Signal, 1) - signal.Notify(r.ch, syscall.SIGCHLD) - - go func() { - for { - r.mu.Lock() - ch := r.ch - r.mu.Unlock() - if ch == nil { - return - } - - _, ok := <-ch - if !ok { - // Channel closed. - return - } - for { - cpid, _ := syscall.Wait4(-1, nil, syscall.WNOHANG, nil) - if cpid < 1 { - break - } - } - } - }() -} - -// Stop stops reaping child processes. -func (r *Reaper) Stop() { - r.mu.Lock() - defer r.mu.Unlock() - - if r.ch == nil { - panic("reaper.Stop called on a stopped reaper") - } - - signal.Stop(r.ch) - close(r.ch) - r.ch = nil -} - -// StartReaper is a helper that starts a new Reaper and returns a function to -// stop it. -func StartReaper() func() { - r := &Reaper{} - r.Start() - return r.Stop -} - -// RetryEintr retries the function until an error different than EINTR is -// returned. -func RetryEintr(f func() (uintptr, uintptr, error)) (uintptr, uintptr, error) { - for { - r1, r2, err := f() - if err != syscall.EINTR { - return r1, r2, err - } - } -} - -// WaitUntilRead reads from the given reader until the wanted string is found -// or until timeout. -func WaitUntilRead(r io.Reader, want string, split bufio.SplitFunc, timeout time.Duration) error { - sc := bufio.NewScanner(r) - if split != nil { - sc.Split(split) - } - // done must be accessed atomically. A value greater than 0 indicates - // that the read loop can exit. - var done uint32 - doneCh := make(chan struct{}) - go func() { - for sc.Scan() { - t := sc.Text() - if strings.Contains(t, want) { - atomic.StoreUint32(&done, 1) - close(doneCh) - break - } - if atomic.LoadUint32(&done) > 0 { - break - } - } - }() - select { - case <-time.After(timeout): - atomic.StoreUint32(&done, 1) - return fmt.Errorf("timeout waiting to read %q", want) - case <-doneCh: - return nil - } -} - -// KillCommand kills the process running cmd unless it hasn't been started. It -// returns an error if it cannot kill the process unless the reason is that the -// process has already exited. -func KillCommand(cmd *exec.Cmd) error { - if cmd.Process == nil { - return nil - } - if err := cmd.Process.Kill(); err != nil { - if !strings.Contains(err.Error(), "process already finished") { - return fmt.Errorf("failed to kill process %v: %v", cmd, err) - } - } - return nil -} - -// WriteTmpFile writes text to a temporary file, closes the file, and returns -// the name of the file. -func WriteTmpFile(pattern, text string) (string, error) { - file, err := ioutil.TempFile(TmpDir(), pattern) - if err != nil { - return "", err - } - defer file.Close() - if _, err := file.Write([]byte(text)); err != nil { - return "", err - } - return file.Name(), nil -} - -// RandomName create a name with a 6 digit random number appended to it. -func RandomName(prefix string) string { - return fmt.Sprintf("%s-%06d", prefix, rand.Int31n(1000000)) -} diff --git a/runsc/test/testutil/testutil_race.go b/runsc/test/testutil/testutil_race.go deleted file mode 100644 index 86db6ffa1..000000000 --- a/runsc/test/testutil/testutil_race.go +++ /dev/null @@ -1,21 +0,0 @@ -// Copyright 2018 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -// +build race - -package testutil - -func init() { - RaceEnabled = true -} |