display and update namespace replication state (#844)

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## What was changed
Allow display and update namespace replication state.

## Why?
We want to check namespace replication state quickly from cli, and
update it if needed.

## Checklist
<!--- add/delete as needed --->

1. Closes <!-- add issue number here -->

2. How was this tested:
Tested locally with server change
temporalio/temporal#8234

3. Any docs updates needed?
(not sure if update is needed)
https://docs.temporal.io/cli/operator#update

Author: hai719

temporalcli/commands.gen.go

@@ -1432,6 +1432,7 @@ type TemporalOperatorNamespaceUpdateCommand struct {
 	PromoteGlobal           bool
 	HistoryArchivalState    StringEnum
 	HistoryUri              string
+	ReplicationState        StringEnum
 	Retention               Duration
 	VisibilityArchivalState StringEnum
 	VisibilityUri           string
@@ -1458,6 +1459,8 @@ func NewTemporalOperatorNamespaceUpdateCommand(cctx *CommandContext, parent *Tem
 	s.HistoryArchivalState = NewStringEnum([]string{"disabled", "enabled"}, "")
 	s.Command.Flags().Var(&s.HistoryArchivalState, "history-archival-state", "History archival state. Accepted values: disabled, enabled.")
 	s.Command.Flags().StringVar(&s.HistoryUri, "history-uri", "", "Archive history to this `URI`. Once enabled, can't be changed.")
+	s.ReplicationState = NewStringEnum([]string{"normal", "handover"}, "")
+	s.Command.Flags().Var(&s.ReplicationState, "replication-state", "Replication state. Accepted values: normal, handover.")
 	s.Retention = 0
 	s.Command.Flags().Var(&s.Retention, "retention", "Length of time a closed Workflow is preserved before deletion.")
 	s.VisibilityArchivalState = NewStringEnum([]string{"disabled", "enabled"}, "")

temporalcli/commands.operator_namespace.go

@@ -281,6 +281,7 @@ func (c *TemporalOperatorNamespaceUpdateCommand) run(cctx *CommandContext, args
 		}
 		replicationConfig := &replication.NamespaceReplicationConfig{
 			Clusters: clusters,
+			State:    replicationState(c.ReplicationState.String()),
 		}
 		updateRequest = &workflowservice.UpdateNamespaceRequest{
 			Namespace:         nsName,
@@ -316,6 +317,7 @@ func printNamespaceDescriptions(cctx *CommandContext, responses ...*workflowserv
 			"Config.WorkflowExecutionRetentionTtl": resp.Config.WorkflowExecutionRetentionTtl.AsDuration(),
 			"ReplicationConfig.ActiveClusterName":  resp.ReplicationConfig.ActiveClusterName,
 			"ReplicationConfig.Clusters":           resp.ReplicationConfig.Clusters,
+			"ReplicationConfig.State":              resp.ReplicationConfig.State,
 			"Config.HistoryArchivalState":          resp.Config.HistoryArchivalState,
 			"Config.VisibilityArchivalState":       resp.Config.VisibilityArchivalState,
 			"IsGlobalNamespace":                    resp.IsGlobalNamespace,
@@ -334,7 +336,8 @@ func printNamespaceDescriptions(cctx *CommandContext, responses ...*workflowserv
 				"NamespaceInfo.Name", "NamespaceInfo.Id", "NamespaceInfo.Description",
 				"NamespaceInfo.OwnerEmail", "NamespaceInfo.State", "NamespaceInfo.Data",
 				"Config.WorkflowExecutionRetentionTtl", "ReplicationConfig.ActiveClusterName",
-				"ReplicationConfig.Clusters", "Config.HistoryArchivalState", "Config.VisibilityArchivalState",
+				"ReplicationConfig.Clusters", "ReplicationConfig.State",
+				"Config.HistoryArchivalState", "Config.VisibilityArchivalState",
 				"IsGlobalNamespace", "FailoverVersion", "FailoverHistory", "Config.HistoryArchivalUri",
 				"Config.VisibilityArchivalUri",
 				"Config.CustomSearchAttributeAliases",
@@ -352,3 +355,13 @@ func archivalState(input string) enums.ArchivalState {
 	}
 	return enums.ARCHIVAL_STATE_UNSPECIFIED
 }
+
+func replicationState(input string) enums.ReplicationState {
+	switch input {
+	case "normal":
+		return enums.REPLICATION_STATE_NORMAL
+	case "handover":
+		return enums.REPLICATION_STATE_HANDOVER
+	}
+	return enums.REPLICATION_STATE_UNSPECIFIED
+}

temporalcli/commandsgen/commands.yml

@@ -1736,6 +1736,12 @@ commands:
         description: |
           Archive history to this `URI`.
           Once enabled, can't be changed.
+      - name: replication-state
+        type: string-enum
+        description: Replication state.
+        enum-values:
+          - normal
+          - handover
       - name: retention
         type: duration
         description: Length of time a closed Workflow is preserved before deletion.