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feat: Add uc service start/stop commands (#195)

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* feat: Add `uc service start/stop` commands

* Add nolint:dupl for service start/stop commands

Co-authored-by: Pasha Sviderski <me@psviderski.name>

* Add --signal and --timeout options to uc service stop

* Check whether service stop --timeout flag was used to set options properly

---------

Co-authored-by: Pasha Sviderski <me@psviderski.name>
This commit is contained in:
Justin Bradford
2025-12-09 15:58:09 +10:00
committed by GitHub
co-authored by Pasha Sviderski
parent 4b4b721d49
commit a9a720f3c3
5 changed files with 192 additions and 0 deletions
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pkg/client/service.go
+74
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@@ -273,6 +273,80 @@ func (cli *Client) RemoveService(ctx context.Context, id string) error {
return err
}
// StopService stops all containers on all machines that belong to the specified service.
// The id parameter can be either a service ID or name.
func (cli *Client) StopService(ctx context.Context, id string, opts container.StopOptions) error {
svc, err := cli.InspectService(ctx, id)
if err != nil {
return err
}
wg := sync.WaitGroup{}
errCh := make(chan error)
// Stop all containers on all machines that belong to the service.
for _, mc := range svc.Containers {
wg.Add(1)
go func() {
defer wg.Done()
err := cli.StopContainer(ctx, svc.ID, mc.Container.ID, opts)
if err != nil {
errCh <- fmt.Errorf("stop container '%s': %w", mc.Container.ID, err)
}
}()
}
go func() {
wg.Wait()
close(errCh)
}()
err = nil
for e := range errCh {
err = errors.Join(err, e)
}
return err
}
// StartService starts all containers on all machines that belong to the specified service.
// The id parameter can be either a service ID or name.
func (cli *Client) StartService(ctx context.Context, id string) error {
svc, err := cli.InspectService(ctx, id)
if err != nil {
return err
}
wg := sync.WaitGroup{}
errCh := make(chan error)
// Start all containers on all machines that belong to the service.
for _, mc := range svc.Containers {
wg.Add(1)
go func() {
defer wg.Done()
err := cli.StartContainer(ctx, svc.ID, mc.Container.ID)
if err != nil {
errCh <- fmt.Errorf("start container '%s': %w", mc.Container.ID, err)
}
}()
}
go func() {
wg.Wait()
close(errCh)
}()
err = nil
for e := range errCh {
err = errors.Join(err, e)
}
return err
}
// ListServices returns a list of all services and their containers.
func (cli *Client) ListServices(ctx context.Context) ([]api.Service, error) {
machines, err := cli.ListMachines(ctx, nil)