Merge pull request #51399 from thaJeztah/swarm_enums

api/types/swarm: create types for enum-consts

api/types/swarm/service.go

@@ -106,18 +106,27 @@ type ReplicatedJob struct {
 // This type is deliberately empty.
 type GlobalJob struct{}
 
+// FailureAction is the action to perform when updating a service fails.
+type FailureAction string
+
 const (
 	// UpdateFailureActionPause PAUSE
-	UpdateFailureActionPause = "pause"
+	UpdateFailureActionPause FailureAction = "pause"
 	// UpdateFailureActionContinue CONTINUE
-	UpdateFailureActionContinue = "continue"
+	UpdateFailureActionContinue FailureAction = "continue"
 	// UpdateFailureActionRollback ROLLBACK
-	UpdateFailureActionRollback = "rollback"
+	UpdateFailureActionRollback FailureAction = "rollback"
+)
 
+// UpdateOrder is the order of operations when rolling out or rolling back
+// an updated tasks for a service.
+type UpdateOrder string
+
+const (
 	// UpdateOrderStopFirst STOP_FIRST
-	UpdateOrderStopFirst = "stop-first"
+	UpdateOrderStopFirst UpdateOrder = "stop-first"
 	// UpdateOrderStartFirst START_FIRST
-	UpdateOrderStartFirst = "start-first"
+	UpdateOrderStartFirst UpdateOrder = "start-first"
 )
 
 // UpdateConfig represents the update configuration.
@@ -130,7 +139,7 @@ type UpdateConfig struct {
 	Delay time.Duration `json:",omitempty"`
 
 	// FailureAction is the action to take when an update failures.
-	FailureAction string `json:",omitempty"`
+	FailureAction FailureAction `json:",omitempty"`
 
 	// Monitor indicates how long to monitor a task for failure after it is
 	// created. If the task fails by ending up in one of the states
@@ -156,7 +165,7 @@ type UpdateConfig struct {
 	// Order indicates the order of operations when rolling out an updated
 	// task. Either the old task is shut down before the new task is
 	// started, or the new task is started before the old task is shut down.
-	Order string
+	Order UpdateOrder
 }
 
 // ServiceStatus represents the number of running tasks in a service and the
@@ -198,8 +207,12 @@ type JobStatus struct {
 	LastExecution time.Time `json:",omitempty"`
 }
 
+// RegistryAuthSource defines options for the "registryAuthFrom" query parameter
+// on service update.
+type RegistryAuthSource string
+
 // Values for RegistryAuthFrom in ServiceUpdateOptions
 const (
-	RegistryAuthFromSpec         = "spec"
-	RegistryAuthFromPreviousSpec = "previous-spec"
+	RegistryAuthFromSpec         RegistryAuthSource = "spec"
+	RegistryAuthFromPreviousSpec RegistryAuthSource = "previous-spec"
 )