Publish Dockerfiles and test-runner binaries for running language tests.

By following the directions in the README file, these Dockerfiles can be
built and used to run native language tests for their respective runtimes.

PiperOrigin-RevId: 260174430

3 files changed, 145 insertions, 0 deletions

diff --git a/runsc/test/runtimes/nodejs/BUILD b/runsc/test/runtimes/nodejs/BUILD
new file mode 100644
index 000000000..0fe5ff83e
--- /dev/null
+++ b/runsc/test/runtimes/nodejs/BUILD
@@ -0,0 +1,8 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_binary")
+
+package(licenses = ["notice"])
+
+go_binary(
+    name = "proctor-nodejs",
+    srcs = ["proctor-nodejs.go"],
+)
diff --git a/runsc/test/runtimes/nodejs/Dockerfile b/runsc/test/runtimes/nodejs/Dockerfile
new file mode 100644
index 000000000..b2416cce8
--- /dev/null
+++ b/runsc/test/runtimes/nodejs/Dockerfile
@@ -0,0 +1,29 @@
+FROM ubuntu:bionic
+ENV LANG_VER=12.4.0
+ENV LANG_NAME=Node
+
+RUN apt-get update && apt-get install -y \
+  curl \
+  dumb-init \
+  g++ \
+  make \
+  python
+
+WORKDIR /root
+RUN curl -o go.tar.gz https://dl.google.com/go/go1.12.6.linux-amd64.tar.gz
+RUN tar -zxf go.tar.gz
+
+RUN curl -o node-v${LANG_VER}.tar.gz https://nodejs.org/dist/v${LANG_VER}/node-v${LANG_VER}.tar.gz
+RUN tar -zxf node-v${LANG_VER}.tar.gz
+ENV LANG_DIR=/root/node-v${LANG_VER}
+
+WORKDIR ${LANG_DIR}
+RUN ./configure
+RUN make
+RUN make test-build
+
+COPY proctor-nodejs.go ${LANG_DIR}
+
+# Including dumb-init emulates the Linux "init" process, preventing the failure
+# of tests involving worker processes.
+ENTRYPOINT ["/usr/bin/dumb-init", "/root/go/bin/go", "run", "proctor-nodejs.go"]
diff --git a/runsc/test/runtimes/nodejs/proctor-nodejs.go b/runsc/test/runtimes/nodejs/proctor-nodejs.go
new file mode 100644
index 000000000..8ddfb67fe
--- /dev/null
+++ b/runsc/test/runtimes/nodejs/proctor-nodejs.go
@@ -0,0 +1,108 @@
+// Copyright 2019 The gVisor Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Binary proctor-nodejs is a utility that facilitates language testing for NodeJS.
+package main
+
+import (
+	"flag"
+	"fmt"
+	"log"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"regexp"
+)
+
+var (
+	list    = flag.Bool("list", false, "list all available tests")
+	test    = flag.String("test", "", "run a single test from the list of available tests")
+	version = flag.Bool("v", false, "print out the version of node that is installed")
+
+	dir       = os.Getenv("LANG_DIR")
+	testRegEx = regexp.MustCompile(`^test-.+\.js$`)
+)
+
+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)
+	}
+}