fix(cli): Check mutual exclusivity for argo CLI flags (#3493)

cmd/argo/commands/list.go

@@ -65,9 +65,9 @@ func NewListCommand() *cobra.Command {
 	command.Flags().StringVar(&listArgs.prefix, "prefix", "", "Filter workflows by prefix")
 	command.Flags().StringVar(&listArgs.finishedAfter, "older", "", "List completed workflows finished before the specified duration (e.g. 10m, 3h, 1d)")
 	command.Flags().StringSliceVar(&listArgs.status, "status", []string{}, "Filter by status (comma separated)")
-	command.Flags().BoolVar(&listArgs.completed, "completed", false, "Show only completed workflows")
-	command.Flags().BoolVar(&listArgs.running, "running", false, "Show only running workflows")
-	command.Flags().BoolVar(&listArgs.resubmitted, "resubmitted", false, "Show only resubmitted workflows")
+	command.Flags().BoolVar(&listArgs.completed, "completed", false, "Show completed workflows. Mutually exclusive with --running.")
+	command.Flags().BoolVar(&listArgs.running, "running", false, "Show running workflows. Mutually exclusive with --completed.")
+	command.Flags().BoolVar(&listArgs.resubmitted, "resubmitted", false, "Show resubmitted workflows")
 	command.Flags().StringVarP(&listArgs.output, "output", "o", "", "Output format. One of: wide|name")
 	command.Flags().StringVar(&listArgs.createdSince, "since", "", "Show only workflows created after than a relative duration")
 	command.Flags().Int64VarP(&listArgs.chunkSize, "chunk-size", "", 0, "Return large lists in chunks rather than all at once. Pass 0 to disable.")
@@ -89,6 +89,9 @@ func listWorkflows(ctx context.Context, serviceClient workflowpkg.WorkflowServic
 			labelSelector = labelSelector.Add(*req)
 		}
 	}
+	if flags.completed && flags.running {
+		log.Fatal("--completed and --running cannot be used together")
+	}
 	if flags.completed {
 		req, _ := labels.NewRequirement(common.LabelKeyCompleted, selection.Equals, []string{"true"})
 		labelSelector = labelSelector.Add(*req)

cmd/argo/commands/logs.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 	"io"
+	"log"
 	"os"
 	"time"
 
@@ -67,6 +68,10 @@ func NewLogsCommand() *cobra.Command {
 				os.Exit(1)
 			}
 
+			if since > 0 && sinceTime != "" {
+				log.Fatal("--since-time and --since cannot be used together")
+			}
+
 			if since > 0 {
 				logOptions.SinceSeconds = pointer.Int64Ptr(int64(since.Seconds()))
 			}

docs/cli/argo_list.md

@@ -15,15 +15,15 @@ argo list [flags]
 ```
       --all-namespaces          Show workflows from all namespaces
       --chunk-size int          Return large lists in chunks rather than all at once. Pass 0 to disable.
-      --completed               Show only completed workflows
+      --completed               Show completed workflows. Mutually exclusive with --running.
       --field-selector string   Selector (field query) to filter on, supports '=', '==', and '!='.(e.g. --field-selectorkey1=value1,key2=value2). The server only supports a limited number of field queries per type.
   -h, --help                    help for list
       --no-headers              Don't print headers (default print headers).
       --older string            List completed workflows finished before the specified duration (e.g. 10m, 3h, 1d)
   -o, --output string           Output format. One of: wide|name
       --prefix string           Filter workflows by prefix
-      --resubmitted             Show only resubmitted workflows
-      --running                 Show only running workflows
+      --resubmitted             Show resubmitted workflows
+      --running                 Show running workflows. Mutually exclusive with --completed.
   -l, --selector string         Selector (label query) to filter on, supports '=', '==', and '!='.(e.g. -l key1=value1,key2=value2)
       --since string            Show only workflows created after than a relative duration
       --status strings          Filter by status (comma separated)