As docker logs defines --since option to limit the amount of logs to retrieve from container's history

This changes will add docker compose logs --since option

Signed-off-by: Afshin Paydar <afshin.paydar@binary.com>

api/compose/api.go

@@ -324,6 +324,7 @@ type ServiceStatus struct {
 type LogOptions struct {
 	Services   []string
 	Tail       string
+	Since      string
 	Follow     bool
 	Timestamps bool
 }

cli/cmd/compose/logs.go

@@ -32,6 +32,7 @@ type logsOptions struct {
 	composeOptions
 	follow     bool
 	tail       string
+	since      string
 	noColor    bool
 	noPrefix   bool
 	timestamps bool
@@ -50,6 +51,7 @@ func logsCommand(p *projectOptions, contextType string, backend compose.Service)
 	}
 	flags := logsCmd.Flags()
 	flags.BoolVarP(&opts.follow, "follow", "f", false, "Follow log output.")
+	flags.StringVar(&opts.since, "since", "", "Show logs since timestamp (e.g. 2013-01-02T13:23:37 or 42m)")
 	flags.BoolVar(&opts.noColor, "no-color", false, "Produce monochrome output.")
 	flags.BoolVar(&opts.noPrefix, "no-log-prefix", false, "Don't print prefix in logs.")
 	flags.BoolVarP(&opts.timestamps, "timestamps", "t", false, "Show timestamps.")
@@ -70,6 +72,7 @@ func runLogs(ctx context.Context, backend compose.Service, opts logsOptions, ser
 		Services:   services,
 		Follow:     opts.follow,
 		Tail:       opts.tail,
+		Since:      opts.since,
 		Timestamps: opts.timestamps,
 	})
 }

local/compose/logs.go

@@ -48,6 +48,7 @@ func (s *composeService) Logs(ctx context.Context, projectName string, consumer
 				ShowStdout: true,
 				ShowStderr: true,
 				Follow:     options.Follow,
+				Since:      options.Since,
 				Tail:       options.Tail,
 				Timestamps: options.Timestamps,
 			})