mirror of https://github.com/docker/compose.git
86 lines
2.5 KiB
Go
86 lines
2.5 KiB
Go
//go:build !windows
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// +build !windows
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/*
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Copyright 2020 Docker Compose CLI authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package e2e
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import (
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"context"
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"fmt"
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"os/exec"
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"strings"
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"syscall"
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"testing"
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"time"
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"github.com/docker/compose/v2/pkg/utils"
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"gotest.tools/v3/assert"
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"gotest.tools/v3/icmd"
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)
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func TestComposeCancel(t *testing.T) {
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c := NewParallelCLI(t)
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t.Run("metrics on cancel Compose build", func(t *testing.T) {
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c.RunDockerComposeCmd(t, "ls")
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buildProjectPath := "fixtures/build-infinite/compose.yaml"
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// require a separate groupID from the process running tests, in order to simulate ctrl+C from a terminal.
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// sending kill signal
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stdout := &utils.SafeBuffer{}
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stderr := &utils.SafeBuffer{}
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cmd, err := StartWithNewGroupID(context.Background(),
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c.NewDockerComposeCmd(t, "-f", buildProjectPath, "build", "--progress", "plain"),
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stdout,
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stderr)
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assert.NilError(t, err)
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c.WaitForCondition(t, func() (bool, string) {
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out := stdout.String()
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errors := stderr.String()
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return strings.Contains(out,
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"RUN sleep infinity"), fmt.Sprintf("'RUN sleep infinity' not found in : \n%s\nStderr: \n%s\n", out,
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errors)
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}, 30*time.Second, 1*time.Second)
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err = syscall.Kill(-cmd.Process.Pid, syscall.SIGINT) // simulate Ctrl-C : send signal to processGroup, children will have same groupId by default
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assert.NilError(t, err)
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c.WaitForCondition(t, func() (bool, string) {
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out := stdout.String()
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errors := stderr.String()
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return strings.Contains(out, "CANCELED"), fmt.Sprintf("'CANCELED' not found in : \n%s\nStderr: \n%s\n", out,
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errors)
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}, 10*time.Second, 1*time.Second)
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})
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}
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func StartWithNewGroupID(ctx context.Context, command icmd.Cmd, stdout *utils.SafeBuffer, stderr *utils.SafeBuffer) (*exec.Cmd, error) {
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cmd := exec.CommandContext(ctx, command.Command[0], command.Command[1:]...)
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cmd.Env = command.Env
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cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}
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if stdout != nil {
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cmd.Stdout = stdout
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}
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if stderr != nil {
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cmd.Stderr = stderr
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}
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err := cmd.Start()
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return cmd, err
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}
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