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Signed-off-by: Nicolas De Loof <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,122 @@ | ||
| /* | ||
| Copyright 2020 Docker Compose CLI 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 compose | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "io" | ||
| "time" | ||
|
|
||
| "github.com/compose-spec/compose-go/v2/types" | ||
| "github.com/docker/compose/v2/pkg/api" | ||
| "github.com/docker/compose/v2/pkg/utils" | ||
| moby "github.com/docker/docker/api/types" | ||
| containerType "github.com/docker/docker/api/types/container" | ||
| "github.com/docker/docker/pkg/stdcopy" | ||
| ) | ||
|
|
||
| func (s composeService) runHook(ctx context.Context, container moby.Container, service types.ServiceConfig, hook types.ServiceHook, listener api.ContainerEventListener) error { | ||
| wOut := utils.GetWriter(func(line string) { | ||
| listener(api.ContainerEvent{ | ||
| Type: api.HookEventLog, | ||
| Container: getContainerNameWithoutProject(container) + " ->", | ||
| ID: container.ID, | ||
| Service: service.Name, | ||
| Line: line, | ||
| }) | ||
| }) | ||
| defer wOut.Close() // nolint:errcheck | ||
|
|
||
| detached := listener == nil | ||
| exec, err := s.apiClient().ContainerExecCreate(ctx, container.ID, containerType.ExecOptions{ | ||
| User: hook.User, | ||
| Privileged: hook.Privileged, | ||
| Env: ToMobyEnv(hook.Environment), | ||
| WorkingDir: hook.WorkingDir, | ||
| Cmd: hook.Command, | ||
| Detach: detached, | ||
| AttachStdout: !detached, | ||
| AttachStderr: !detached, | ||
| }) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if detached { | ||
| return s.runWaitExec(ctx, exec, service, listener) | ||
| } | ||
|
|
||
| height, width := s.stdout().GetTtySize() | ||
| consoleSize := &[2]uint{height, width} | ||
| attach, err := s.apiClient().ContainerExecAttach(ctx, exec.ID, containerType.ExecAttachOptions{ | ||
| Tty: service.Tty, | ||
| ConsoleSize: consoleSize, | ||
| }) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| defer attach.Close() | ||
|
|
||
| if service.Tty { | ||
| _, err = io.Copy(wOut, attach.Reader) | ||
| } else { | ||
| _, err = stdcopy.StdCopy(wOut, wOut, attach.Reader) | ||
| } | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| inspected, err := s.apiClient().ContainerExecInspect(ctx, exec.ID) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| if inspected.ExitCode != 0 { | ||
| return fmt.Errorf("%s hook exited with status %d", service.Name, inspected.ExitCode) | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| func (s composeService) runWaitExec(ctx context.Context, exec moby.IDResponse, service types.ServiceConfig, listener api.ContainerEventListener) error { | ||
| err := s.apiClient().ContainerExecStart(ctx, exec.ID, containerType.ExecStartOptions{ | ||
| Detach: listener == nil, | ||
| Tty: service.Tty, | ||
| }) | ||
| if err != nil { | ||
| return nil | ||
| } | ||
|
|
||
| // We miss a ContainerExecWait API | ||
| tick := time.NewTicker(100 * time.Millisecond) | ||
| for { | ||
| select { | ||
| case <-ctx.Done(): | ||
| return nil | ||
| case <-tick.C: | ||
| inspect, err := s.apiClient().ContainerExecInspect(ctx, exec.ID) | ||
| if err != nil { | ||
| return nil | ||
| } | ||
| if !inspect.Running { | ||
| if inspect.ExitCode != 0 { | ||
| return fmt.Errorf("%s hook exited with status %d", service.Name, inspect.ExitCode) | ||
| } | ||
| return nil | ||
| } | ||
| } | ||
| } | ||
| } |
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