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-rw-r--r--test/benchmarks/harness/BUILD18
-rw-r--r--test/benchmarks/harness/harness.go57
-rw-r--r--test/benchmarks/harness/machine.go87
-rw-r--r--test/benchmarks/harness/util.go57
4 files changed, 0 insertions, 219 deletions
diff --git a/test/benchmarks/harness/BUILD b/test/benchmarks/harness/BUILD
deleted file mode 100644
index c2e316709..000000000
--- a/test/benchmarks/harness/BUILD
+++ /dev/null
@@ -1,18 +0,0 @@
-load("//tools:defs.bzl", "go_library")
-
-package(licenses = ["notice"])
-
-go_library(
- name = "harness",
- testonly = 1,
- srcs = [
- "harness.go",
- "machine.go",
- "util.go",
- ],
- visibility = ["//:sandbox"],
- deps = [
- "//pkg/test/dockerutil",
- "//pkg/test/testutil",
- ],
-)
diff --git a/test/benchmarks/harness/harness.go b/test/benchmarks/harness/harness.go
deleted file mode 100644
index a853b7ba8..000000000
--- a/test/benchmarks/harness/harness.go
+++ /dev/null
@@ -1,57 +0,0 @@
-// Copyright 2020 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 harness holds utility code for running benchmarks on Docker.
-package harness
-
-import (
- "flag"
- "fmt"
- "os"
-
- "gvisor.dev/gvisor/pkg/test/dockerutil"
-)
-
-var (
- help = flag.Bool("help", false, "print this usage message")
- debug = flag.Bool("debug", false, "turns on debug messages for individual benchmarks")
-)
-
-// Init performs any harness initilialization before runs.
-func Init() error {
- flag.Usage = func() {
- fmt.Fprintf(os.Stderr, "Usage: %s -- --test.bench=<regex>\n", os.Args[0])
- flag.PrintDefaults()
- }
- flag.Parse()
- if *help {
- flag.Usage()
- os.Exit(0)
- }
- dockerutil.EnsureSupportedDockerVersion()
- return nil
-}
-
-// SetFixedBenchmarks causes all benchmarks to run once.
-//
-// This must be set if they cannot scale with N. Note that this uses 1ns
-// instead of 1x due to https://github.com/golang/go/issues/32051.
-func SetFixedBenchmarks() {
- flag.Set("test.benchtime", "1ns")
-}
-
-// GetMachine returns this run's implementation of machine.
-func GetMachine() (Machine, error) {
- return &localMachine{}, nil
-}
diff --git a/test/benchmarks/harness/machine.go b/test/benchmarks/harness/machine.go
deleted file mode 100644
index 405b646e8..000000000
--- a/test/benchmarks/harness/machine.go
+++ /dev/null
@@ -1,87 +0,0 @@
-// Copyright 2020 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 harness
-
-import (
- "context"
- "errors"
- "net"
- "os/exec"
-
- "gvisor.dev/gvisor/pkg/test/dockerutil"
- "gvisor.dev/gvisor/pkg/test/testutil"
-)
-
-// Machine describes a real machine for use in benchmarks.
-type Machine interface {
- // GetContainer gets a container from the machine. The container uses the
- // runtime under test and is profiled if requested by flags.
- GetContainer(ctx context.Context, log testutil.Logger) *dockerutil.Container
-
- // GetNativeContainer gets a native container from the machine. Native containers
- // use runc by default and are not profiled.
- GetNativeContainer(ctx context.Context, log testutil.Logger) *dockerutil.Container
-
- // RunCommand runs cmd on this machine.
- RunCommand(cmd string, args ...string) (string, error)
-
- // Returns IP Address for the machine.
- IPAddress() (net.IP, error)
-
- // CleanUp cleans up this machine.
- CleanUp()
-}
-
-// localMachine describes this machine.
-type localMachine struct {
-}
-
-// GetContainer implements Machine.GetContainer for localMachine.
-func (l *localMachine) GetContainer(ctx context.Context, logger testutil.Logger) *dockerutil.Container {
- return dockerutil.MakeContainer(ctx, logger)
-}
-
-// GetContainer implements Machine.GetContainer for localMachine.
-func (l *localMachine) GetNativeContainer(ctx context.Context, logger testutil.Logger) *dockerutil.Container {
- return dockerutil.MakeNativeContainer(ctx, logger)
-}
-
-// RunCommand implements Machine.RunCommand for localMachine.
-func (l *localMachine) RunCommand(cmd string, args ...string) (string, error) {
- c := exec.Command(cmd, args...)
- out, err := c.CombinedOutput()
- return string(out), err
-}
-
-// IPAddress implements Machine.IPAddress.
-func (l *localMachine) IPAddress() (net.IP, error) {
- addrs, err := net.InterfaceAddrs()
- if err != nil {
- return net.IP{}, err
- }
- for _, a := range addrs {
- if ipnet, ok := a.(*net.IPNet); ok && !ipnet.IP.IsLoopback() {
- if ipnet.IP.To4() != nil {
- return ipnet.IP, nil
- }
- }
- }
- // Unable to locate non-loopback address.
- return nil, errors.New("no IPAddress available")
-}
-
-// CleanUp implements Machine.CleanUp and does nothing for localMachine.
-func (*localMachine) CleanUp() {
-}
diff --git a/test/benchmarks/harness/util.go b/test/benchmarks/harness/util.go
deleted file mode 100644
index aeac7ebff..000000000
--- a/test/benchmarks/harness/util.go
+++ /dev/null
@@ -1,57 +0,0 @@
-// Copyright 2020 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 harness
-
-import (
- "context"
- "fmt"
- "net"
- "testing"
-
- "gvisor.dev/gvisor/pkg/test/dockerutil"
- "gvisor.dev/gvisor/pkg/test/testutil"
-)
-
-//TODO(gvisor.dev/issue/3535): move to own package or move methods to harness struct.
-
-// WaitUntilServing grabs a container from `machine` and waits for a server at
-// IP:port.
-func WaitUntilServing(ctx context.Context, machine Machine, server net.IP, port int) error {
- var logger testutil.DefaultLogger = "util"
- netcat := machine.GetNativeContainer(ctx, logger)
- defer netcat.CleanUp(ctx)
-
- cmd := fmt.Sprintf("while ! wget -q --spider http://%s:%d; do true; done", server, port)
- _, err := netcat.Run(ctx, dockerutil.RunOpts{
- Image: "benchmarks/util",
- }, "sh", "-c", cmd)
- return err
-}
-
-// DropCaches drops caches on the provided machine. Requires root.
-func DropCaches(machine Machine) error {
- if out, err := machine.RunCommand("/bin/sh", "-c", "sync && sysctl vm.drop_caches=3"); err != nil {
- return fmt.Errorf("failed to drop caches: %v logs: %s", err, out)
- }
- return nil
-}
-
-// DebugLog prints debug messages if the debug flag is set.
-func DebugLog(b *testing.B, msg string, args ...interface{}) {
- b.Helper()
- if *debug {
- b.Logf(msg, args...)
- }
-}