50 lines
1.2 KiB
Go
50 lines
1.2 KiB
Go
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package project
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import (
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"fmt"
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"golang.org/x/net/context"
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"github.com/docker/libcompose/project/events"
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)
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// Containers lists the containers for the specified services. Can be filter using
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// the Filter struct.
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func (p *Project) Containers(ctx context.Context, filter Filter, services ...string) ([]string, error) {
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containers := []string{}
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err := p.forEach(services, wrapperAction(func(wrapper *serviceWrapper, wrappers map[string]*serviceWrapper) {
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wrapper.Do(nil, events.NoEvent, events.NoEvent, func(service Service) error {
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serviceContainers, innerErr := service.Containers(ctx)
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if innerErr != nil {
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return innerErr
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}
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for _, container := range serviceContainers {
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running := container.IsRunning(ctx)
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switch filter.State {
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case Running:
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if !running {
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continue
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}
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case Stopped:
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if running {
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continue
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}
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case AnyState:
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// Don't do a thing
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default:
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// Invalid state filter
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return fmt.Errorf("Invalid container filter: %s", filter.State)
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}
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containerID := container.ID()
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containers = append(containers, containerID)
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}
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return nil
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})
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}), nil)
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if err != nil {
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return nil, err
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}
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return containers, nil
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}
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