feat(cli): tree option in output flag for app sync, app wait and app rollback for tree view

cmd/argocd/commands/app.go

@@ -269,7 +269,6 @@ func parentChildDetails(appIf application.ApplicationServiceClient, ctx context.
 	errors.CheckError(err)
 
 	for _, node := range resourceTree.Nodes {
-
 		mapUidToNode[node.UID] = node
 
 		if len(node.ParentRefs) > 0 {
@@ -282,7 +281,6 @@ func parentChildDetails(appIf application.ApplicationServiceClient, ctx context.
 		} else {
 			parentNode[node.UID] = struct{}{}
 		}
-
 	}
 	return mapUidToNode, mapParentToChild, parentNode
 }
@@ -316,13 +314,11 @@ func NewApplicationGetCommand(clientOpts *argocdclient.ClientOptions) *cobra.Com
 		showParams    bool
 		showOperation bool
 	)
-
 	var command = &cobra.Command{
 		Use:   "get APPNAME",
 		Short: "Get application details",
 		Run: func(c *cobra.Command, args []string) {
 			ctx := c.Context()
-			output, _ = c.Flags().GetString("output")
 			if len(args) == 0 {
 				c.HelpFunc()(c, args)
 				os.Exit(1)
@@ -362,22 +358,14 @@ func NewApplicationGetCommand(clientOpts *argocdclient.ClientOptions) *cobra.Com
 				}
 			case "tree":
 				printHeader(acdClient, app, ctx, windows, showOperation, showParams)
-				mapUidToNode, mapParentToChild, parentNode := parentChildDetails(appIf, ctx, appName, appNs)
-				mapNodeNameToResourceState := make(map[string]*resourceState)
-				for _, res := range getResourceStates(app, nil) {
-					mapNodeNameToResourceState[res.Kind+"/"+res.Name] = res
-				}
+				mapUidToNode, mapParentToChild, parentNode, mapNodeNameToResourceState := resourceParentChild(acdClient, ctx, appName, appNs, app)
 				if len(mapUidToNode) > 0 {
 					fmt.Println()
 					printTreeView(mapUidToNode, mapParentToChild, parentNode, mapNodeNameToResourceState)
 				}
 			case "tree=detailed":
 				printHeader(acdClient, app, ctx, windows, showOperation, showParams)
-				mapUidToNode, mapParentToChild, parentNode := parentChildDetails(appIf, ctx, appName, appNs)
-				mapNodeNameToResourceState := make(map[string]*resourceState)
-				for _, res := range getResourceStates(app, nil) {
-					mapNodeNameToResourceState[res.Kind+"/"+res.Name] = res
-				}
+				mapUidToNode, mapParentToChild, parentNode, mapNodeNameToResourceState := resourceParentChild(acdClient, ctx, appName, appNs, app)
 				if len(mapUidToNode) > 0 {
 					fmt.Println()
 					printTreeViewDetailed(mapUidToNode, mapParentToChild, parentNode, mapNodeNameToResourceState)
@@ -1506,6 +1494,7 @@ func NewApplicationWaitCommand(clientOpts *argocdclient.ClientOptions) *cobra.Co
 		timeout   uint
 		selector  string
 		resources []string
+		output    string
 	)
 	var command = &cobra.Command{
 		Use:   "wait [APPNAME.. | -l selector]",
@@ -1554,7 +1543,7 @@ func NewApplicationWaitCommand(clientOpts *argocdclient.ClientOptions) *cobra.Co
 				}
 			}
 			for _, appName := range appNames {
-				_, _, err := waitOnApplicationStatus(ctx, acdClient, appName, timeout, watch, selectedResources)
+				_, _, err := waitOnApplicationStatus(ctx, acdClient, appName, timeout, watch, selectedResources, output)
 				errors.CheckError(err)
 			}
 		},
@@ -1567,6 +1556,7 @@ func NewApplicationWaitCommand(clientOpts *argocdclient.ClientOptions) *cobra.Co
 	command.Flags().StringArrayVar(&resources, "resource", []string{}, fmt.Sprintf("Sync only specific resources as GROUP%[1]sKIND%[1]sNAME or %[2]sGROUP%[1]sKIND%[1]sNAME. Fields may be blank and '*' can be used. This option may be specified repeatedly", resourceFieldDelimiter, resourceExcludeIndicator))
 	command.Flags().BoolVar(&watch.operation, "operation", false, "Wait for pending operations")
 	command.Flags().UintVar(&timeout, "timeout", defaultCheckTimeoutSeconds, "Time out after this many seconds")
+	command.Flags().StringVarP(&output, "output", "o", "wide", "Output format. One of: json|yaml|wide|tree|tree=detailed")
 	return command
 }
 
@@ -1622,6 +1612,7 @@ func NewApplicationSyncCommand(clientOpts *argocdclient.ClientOptions) *cobra.Co
 		diffChanges             bool
 		diffChangesConfirm      bool
 		projects                []string
+		output                  string
 	)
 	var command = &cobra.Command{
 		Use:   "sync [APPNAME... | -l selector | --project project-name]",
@@ -1650,17 +1641,13 @@ func NewApplicationSyncCommand(clientOpts *argocdclient.ClientOptions) *cobra.Co
   argocd app sync my-app --resource argoproj.io:Rollout:my-namespace/my-rollout`,
 		Run: func(c *cobra.Command, args []string) {
 			ctx := c.Context()
-
 			if len(args) == 0 && selector == "" && len(projects) == 0 {
-
 				c.HelpFunc()(c, args)
 				os.Exit(1)
 			}
-
 			if len(args) > 1 && selector != "" {
 				log.Fatal("Cannot use selector option when application name(s) passed as argument(s)")
 			}
-
 			acdClient := headless.NewClientOrDie(clientOpts, c)
 			conn, appIf := acdClient.NewApplicationClientOrDie()
 			defer argoio.Close(conn)
@@ -1705,6 +1692,8 @@ func NewApplicationSyncCommand(clientOpts *argocdclient.ClientOptions) *cobra.Co
 						log.Fatal(err)
 					}
 
+					fmt.Println("The name of the app is ", appName)
+
 					for _, mfst := range res.Manifests {
 						obj, err := argoappv1.UnmarshalToUnstructured(mfst)
 						errors.CheckError(err)
@@ -1864,7 +1853,7 @@ func NewApplicationSyncCommand(clientOpts *argocdclient.ClientOptions) *cobra.Co
 				errors.CheckError(err)
 
 				if !async {
-					app, opState, err := waitOnApplicationStatus(ctx, acdClient, appQualifiedName, timeout, watchOpts{operation: true}, selectedResources)
+					app, opState, err := waitOnApplicationStatus(ctx, acdClient, appQualifiedName, timeout, watchOpts{operation: true}, selectedResources, output)
 					errors.CheckError(err)
 
 					if !dryRun {
@@ -1905,6 +1894,7 @@ func NewApplicationSyncCommand(clientOpts *argocdclient.ClientOptions) *cobra.Co
 	command.Flags().BoolVar(&diffChangesConfirm, "assumeYes", false, "Assume yes as answer for all user queries or prompts")
 	command.Flags().BoolVar(&diffChanges, "preview-changes", false, "Preview difference against the target and live state before syncing app and wait for user confirmation")
 	command.Flags().StringArrayVar(&projects, "project", []string{}, "Sync apps that belong to the specified projects. This option may be specified repeatedly.")
+	command.Flags().StringVarP(&output, "output", "o", "wide", "Output format. One of: json|yaml|wide|tree|tree=detailed")
 	return command
 }
 
@@ -2084,13 +2074,22 @@ func checkResourceStatus(watch watchOpts, healthStatus string, syncStatus string
 	operational := !watch.operation || operationStatus == nil
 	return synced && healthCheckPassed && operational
 }
+func resourceParentChild(acdClient argocdclient.Client, ctx context.Context, appName string, appNs string, app *argoappv1.Application) (map[string]argoappv1.ResourceNode, map[string][]string, map[string]struct{}, map[string]*resourceState) {
+	_, appIf := acdClient.NewApplicationClientOrDie()
+	mapUidToNode, mapParentToChild, parentNode := parentChildDetails(appIf, ctx, appName, appNs)
+	mapNodeNameToResourceState := make(map[string]*resourceState)
+	for _, res := range getResourceStates(app, nil) {
+		mapNodeNameToResourceState[res.Kind+"/"+res.Name] = res
+	}
+	return mapUidToNode, mapParentToChild, parentNode, mapNodeNameToResourceState
+}
 
 const waitFormatString = "%s\t%5s\t%10s\t%10s\t%20s\t%8s\t%7s\t%10s\t%s\n"
 
 // waitOnApplicationStatus watches an application and blocks until either the desired watch conditions
 // are fulfiled or we reach the timeout. Returns the app once desired conditions have been filled.
 // Additionally return the operationState at time of fulfilment (which may be different than returned app).
-func waitOnApplicationStatus(ctx context.Context, acdClient argocdclient.Client, appName string, timeout uint, watch watchOpts, selectedResources []*argoappv1.SyncOperationResource) (*argoappv1.Application, *argoappv1.OperationState, error) {
+func waitOnApplicationStatus(ctx context.Context, acdClient argocdclient.Client, appName string, timeout uint, watch watchOpts, selectedResources []*argoappv1.SyncOperationResource, output string) (*argoappv1.Application, *argoappv1.OperationState, error) {
 	ctx, cancel := context.WithCancel(ctx)
 	defer cancel()
 
@@ -2122,19 +2121,51 @@ func waitOnApplicationStatus(ctx context.Context, acdClient argocdclient.Client,
 			printOperationResult(app.Status.OperationState)
 		}
 
-		if len(app.Status.Resources) > 0 {
-			fmt.Println()
-			w := tabwriter.NewWriter(os.Stdout, 5, 0, 2, ' ', 0)
-			printAppResources(w, app)
-			_ = w.Flush()
+		switch output {
+		case "yaml", "json":
+			err := PrintResource(app, output)
+			errors.CheckError(err)
+		case "wide", "":
+			if len(app.Status.Resources) > 0 {
+				fmt.Println()
+				w := tabwriter.NewWriter(os.Stdout, 0, 0, 2, ' ', 0)
+				printAppResources(w, app)
+				_ = w.Flush()
+			}
+		case "tree":
+			mapUidToNode, mapParentToChild, parentNode, mapNodeNameToResourceState := resourceParentChild(acdClient, ctx, appName, appNs, app)
+			if len(mapUidToNode) > 0 {
+				fmt.Println()
+				printTreeView(mapUidToNode, mapParentToChild, parentNode, mapNodeNameToResourceState)
+			}
+		case "tree=detailed":
+			mapUidToNode, mapParentToChild, parentNode, mapNodeNameToResourceState := resourceParentChild(acdClient, ctx, appName, appNs, app)
+			if len(mapUidToNode) > 0 {
+				fmt.Println()
+				printTreeViewDetailed(mapUidToNode, mapParentToChild, parentNode, mapNodeNameToResourceState)
+			}
+		default:
+			errors.CheckError(fmt.Errorf("unknown output format: %s", output))
 		}
 		return app
 	}
 
 	if timeout != 0 {
 		time.AfterFunc(time.Duration(timeout)*time.Second, func() {
+			_, appClient := acdClient.NewApplicationClientOrDie()
+			app, err := appClient.Get(ctx, &application.ApplicationQuery{
+				Name:         &appRealName,
+				AppNamespace: &appNs,
+			})
+			errors.CheckError(err)
+			fmt.Println()
+			fmt.Println("This is the state of the app after `wait` timed out:")
+			printFinalStatus(app)
 			cancel()
+			fmt.Println()
+			fmt.Println("The command timed out waiting for the conditions to be met")
 		})
+
 	}
 
 	w := tabwriter.NewWriter(os.Stdout, 5, 0, 2, ' ', 0)
@@ -2341,13 +2372,13 @@ func NewApplicationRollbackCommand(clientOpts *argocdclient.ClientOptions) *cobr
 	var (
 		prune   bool
 		timeout uint
+		output  string
 	)
 	var command = &cobra.Command{
 		Use:   "rollback APPNAME [ID]",
 		Short: "Rollback application to a previous deployed version by History ID, omitted will Rollback to the previous version",
 		Run: func(c *cobra.Command, args []string) {
 			ctx := c.Context()
-
 			if len(args) == 0 {
 				c.HelpFunc()(c, args)
 				os.Exit(1)
@@ -2381,12 +2412,13 @@ func NewApplicationRollbackCommand(clientOpts *argocdclient.ClientOptions) *cobr
 
 			_, _, err = waitOnApplicationStatus(ctx, acdClient, app.QualifiedName(), timeout, watchOpts{
 				operation: true,
-			}, nil)
+			}, nil, output)
 			errors.CheckError(err)
 		},
 	}
 	command.Flags().BoolVar(&prune, "prune", false, "Allow deleting unexpected resources")
 	command.Flags().UintVar(&timeout, "timeout", defaultCheckTimeoutSeconds, "Time out after this many seconds")
+	command.Flags().StringVarP(&output, "output", "o", "wide", "Output format. One of: json|yaml|wide|tree|tree=detailed")
 	return command
 }
 

cmd/argocd/commands/app_resources.go

@@ -255,7 +255,6 @@ func NewApplicationListResourcesCommand(clientOpts *argocdclient.ClientOptions)
 		Short: "List resource of application",
 		Run: func(c *cobra.Command, args []string) {
 			ctx := c.Context()
-			output, _ = c.Flags().GetString("output")
 			if len(args) != 1 {
 				c.HelpFunc()(c, args)
 				os.Exit(1)

cmd/argocd/commands/tree.go

@@ -27,11 +27,12 @@ func extractHealthStatusAndReason(node v1alpha1.ResourceNode) (healthStatus heal
 }
 
 func treeViewAppGet(prefix string, uidToNodeMap map[string]v1alpha1.ResourceNode, parentToChildMap map[string][]string, parent v1alpha1.ResourceNode, mapNodeNameToResourceState map[string]*resourceState, w *tabwriter.Writer) {
+	healthStatus, _ := extractHealthStatusAndReason(parent)
 	if mapNodeNameToResourceState[parent.Kind+"/"+parent.Name] != nil {
 		value := mapNodeNameToResourceState[parent.Kind+"/"+parent.Name]
 		_, _ = fmt.Fprintf(w, "%s%s\t%s\t%s\t%s\n", printPrefix(prefix), parent.Kind+"/"+value.Name, value.Status, value.Health, value.Message)
 	} else {
-		_, _ = fmt.Fprintf(w, "%s%s\t%s\t%s\t%s\n", printPrefix(prefix), parent.Kind+"/"+parent.Name, "", "", "")
+		_, _ = fmt.Fprintf(w, "%s%s\t%s\t%s\t%s\n", printPrefix(prefix), parent.Kind+"/"+parent.Name, "", healthStatus, "")
 	}
 	chs := parentToChildMap[parent.UID]
 	for i, childUid := range chs {

docs/user-guide/commands/argocd_app_rollback.md

@@ -9,9 +9,10 @@ argocd app rollback APPNAME [ID] [flags]
 ### Options
 
 ```
-  -h, --help           help for rollback
-      --prune          Allow deleting unexpected resources
-      --timeout uint   Time out after this many seconds
+  -h, --help            help for rollback
+  -o, --output string   Output format. One of: json|yaml|wide|tree|tree=detailed (default "wide")
+      --prune           Allow deleting unexpected resources
+      --timeout uint    Time out after this many seconds
 ```
 
 ### Options inherited from parent commands

docs/user-guide/commands/argocd_app_sync.md

@@ -46,6 +46,7 @@ argocd app sync [APPNAME... | -l selector | --project project-name] [flags]
       --label stringArray                     Sync only specific resources with a label. This option may be specified repeatedly.
       --local string                          Path to a local directory. When this flag is present no git queries will be made
       --local-repo-root string                Path to the repository root. Used together with --local allows setting the repository root (default "/")
+  -o, --output string                         Output format. One of: json|yaml|wide|tree|tree=detailed (default "wide")
       --preview-changes                       Preview difference against the target and live state before syncing app and wait for user confirmation
       --project stringArray                   Sync apps that belong to the specified projects. This option may be specified repeatedly.
       --prune                                 Allow deleting unexpected resources

docs/user-guide/commands/argocd_app_wait.md

@@ -40,6 +40,7 @@ argocd app wait [APPNAME.. | -l selector] [flags]
       --health                 Wait for health
   -h, --help                   help for wait
       --operation              Wait for pending operations
+  -o, --output string          Output format. One of: json|yaml|wide|tree|tree=detailed (default "wide")
       --resource stringArray   Sync only specific resources as GROUP:KIND:NAME or !GROUP:KIND:NAME. Fields may be blank and '*' can be used. This option may be specified repeatedly
   -l, --selector string        Wait for apps by label. Supports '=', '==', '!=', in, notin, exists & not exists. Matching apps must satisfy all of the specified label constraints.
       --suspended              Wait for suspended