cf2fc2005c
full diff: - https://github.com/docker/docker/compare/v27.5.1...v28.0.0 - https://github.com/docker/cli/compare/v27.5.1...v28.0.0 - https://github.com/docker/buildx/compare/v0.20.1...v0.21.1 Co-authored-by: Nicolas De Loof <nicolas.deloof@gmail.com> Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
122 lines
3.2 KiB
Go
122 lines
3.2 KiB
Go
/*
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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 compose
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import (
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"context"
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"fmt"
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"io"
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"time"
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"github.com/compose-spec/compose-go/v2/types"
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"github.com/docker/compose/v2/pkg/api"
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"github.com/docker/compose/v2/pkg/utils"
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"github.com/docker/docker/api/types/container"
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"github.com/docker/docker/pkg/stdcopy"
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)
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func (s composeService) runHook(ctx context.Context, ctr container.Summary, service types.ServiceConfig, hook types.ServiceHook, listener api.ContainerEventListener) error {
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wOut := utils.GetWriter(func(line string) {
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listener(api.ContainerEvent{
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Type: api.HookEventLog,
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Container: getContainerNameWithoutProject(ctr) + " ->",
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ID: ctr.ID,
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Service: service.Name,
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Line: line,
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})
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})
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defer wOut.Close() //nolint:errcheck
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detached := listener == nil
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exec, err := s.apiClient().ContainerExecCreate(ctx, ctr.ID, container.ExecOptions{
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User: hook.User,
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Privileged: hook.Privileged,
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Env: ToMobyEnv(hook.Environment),
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WorkingDir: hook.WorkingDir,
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Cmd: hook.Command,
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Detach: detached,
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AttachStdout: !detached,
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AttachStderr: !detached,
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})
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if err != nil {
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return err
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}
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if detached {
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return s.runWaitExec(ctx, exec.ID, service, listener)
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}
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height, width := s.stdout().GetTtySize()
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consoleSize := &[2]uint{height, width}
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attach, err := s.apiClient().ContainerExecAttach(ctx, exec.ID, container.ExecAttachOptions{
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Tty: service.Tty,
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ConsoleSize: consoleSize,
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})
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if err != nil {
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return err
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}
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defer attach.Close()
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if service.Tty {
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_, err = io.Copy(wOut, attach.Reader)
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} else {
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_, err = stdcopy.StdCopy(wOut, wOut, attach.Reader)
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}
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if err != nil {
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return err
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}
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inspected, err := s.apiClient().ContainerExecInspect(ctx, exec.ID)
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if err != nil {
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return err
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}
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if inspected.ExitCode != 0 {
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return fmt.Errorf("%s hook exited with status %d", service.Name, inspected.ExitCode)
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}
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return nil
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}
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func (s composeService) runWaitExec(ctx context.Context, execID string, service types.ServiceConfig, listener api.ContainerEventListener) error {
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err := s.apiClient().ContainerExecStart(ctx, execID, container.ExecStartOptions{
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Detach: listener == nil,
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Tty: service.Tty,
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})
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if err != nil {
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return nil
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}
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// We miss a ContainerExecWait API
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tick := time.NewTicker(100 * time.Millisecond)
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for {
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select {
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case <-ctx.Done():
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return nil
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case <-tick.C:
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inspect, err := s.apiClient().ContainerExecInspect(ctx, execID)
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if err != nil {
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return nil
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}
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if !inspect.Running {
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if inspect.ExitCode != 0 {
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return fmt.Errorf("%s hook exited with status %d", service.Name, inspect.ExitCode)
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}
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return nil
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}
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}
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}
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}
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