Merge pull request #14374 from umohnani8/todo-3

Combine the CheckAllLatest CID and PodID functions

20 files changed, 47 insertions, 92 deletions

diff --git a/cmd/podman/containers/checkpoint.go b/cmd/podman/containers/checkpoint.go
index 40d689c4d..e0891f7a1 100644
--- a/cmd/podman/containers/checkpoint.go
+++ b/cmd/podman/containers/checkpoint.go
@@ -31,7 +31,7 @@ var (
 		Long:  checkpointDescription,
 		RunE:  checkpoint,
 		Args: func(cmd *cobra.Command, args []string) error {
-			return validate.CheckAllLatestAndCIDFile(cmd, args, false, false)
+			return validate.CheckAllLatestAndIDFile(cmd, args, false, "")
 		},
 		ValidArgsFunction: common.AutocompleteContainersRunning,
 		Example: `podman container checkpoint --keep ctrID
diff --git a/cmd/podman/containers/cleanup.go b/cmd/podman/containers/cleanup.go
index aa2734607..a63e413fe 100644
--- a/cmd/podman/containers/cleanup.go
+++ b/cmd/podman/containers/cleanup.go
@@ -27,7 +27,7 @@ var (
 		Long:        cleanupDescription,
 		RunE:        cleanup,
 		Args: func(cmd *cobra.Command, args []string) error {
-			return validate.CheckAllLatestAndCIDFile(cmd, args, false, false)
+			return validate.CheckAllLatestAndIDFile(cmd, args, false, "")
 		},
 		ValidArgsFunction: common.AutocompleteContainersExited,
 		Example: `podman container cleanup --latest
diff --git a/cmd/podman/containers/init.go b/cmd/podman/containers/init.go
index 7336a2332..649cdf1c9 100644
--- a/cmd/podman/containers/init.go
+++ b/cmd/podman/containers/init.go
@@ -21,7 +21,7 @@ var (
 		Long:  initDescription,
 		RunE:  initContainer,
 		Args: func(cmd *cobra.Command, args []string) error {
-			return validate.CheckAllLatestAndCIDFile(cmd, args, false, false)
+			return validate.CheckAllLatestAndIDFile(cmd, args, false, "")
 		},
 		ValidArgsFunction: common.AutocompleteContainersCreated,
 		Example: `podman init --latest
diff --git a/cmd/podman/containers/kill.go b/cmd/podman/containers/kill.go
index e994fbf2c..eddefd196 100644
--- a/cmd/podman/containers/kill.go
+++ b/cmd/podman/containers/kill.go
@@ -25,7 +25,7 @@ var (
 		Long:  killDescription,
 		RunE:  kill,
 		Args: func(cmd *cobra.Command, args []string) error {
-			return validate.CheckAllLatestAndCIDFile(cmd, args, false, true)
+			return validate.CheckAllLatestAndIDFile(cmd, args, false, "cidfile")
 		},
 		ValidArgsFunction: common.AutocompleteContainersRunning,
 		Example: `podman kill mywebserver
@@ -35,7 +35,7 @@ var (
 
 	containerKillCommand = &cobra.Command{
 		Args: func(cmd *cobra.Command, args []string) error {
-			return validate.CheckAllLatestAndCIDFile(cmd, args, false, true)
+			return validate.CheckAllLatestAndIDFile(cmd, args, false, "cidfile")
 		},
 		Use:               killCommand.Use,
 		Short:             killCommand.Short,
diff --git a/cmd/podman/containers/mount.go b/cmd/podman/containers/mount.go
index 18177e3ce..16eb5d452 100644
--- a/cmd/podman/containers/mount.go
+++ b/cmd/podman/containers/mount.go
@@ -33,7 +33,7 @@ var (
 		Long:  mountDescription,
 		RunE:  mount,
 		Args: func(cmd *cobra.Command, args []string) error {
-			return validate.CheckAllLatestAndCIDFile(cmd, args, true, false)
+			return validate.CheckAllLatestAndIDFile(cmd, args, true, "")
 		},
 		ValidArgsFunction: common.AutocompleteContainers,
 	}
diff --git a/cmd/podman/containers/port.go b/cmd/podman/containers/port.go
index 22d1d16d3..f10bdd5b4 100644
--- a/cmd/podman/containers/port.go
+++ b/cmd/podman/containers/port.go
@@ -23,7 +23,7 @@ var (
 		Long:  portDescription,
 		RunE:  port,
 		Args: func(cmd *cobra.Command, args []string) error {
-			return validate.CheckAllLatestAndCIDFile(cmd, args, true, false)
+			return validate.CheckAllLatestAndIDFile(cmd, args, true, "")
 		},
 		ValidArgsFunction: common.AutocompleteContainerOneArg,
 		Example: `podman port --all
@@ -37,7 +37,7 @@ var (
 		Long:  portDescription,
 		RunE:  portCommand.RunE,
 		Args: func(cmd *cobra.Command, args []string) error {
-			return validate.CheckAllLatestAndCIDFile(cmd, args, true, false)
+			return validate.CheckAllLatestAndIDFile(cmd, args, true, "")
 		},
 		ValidArgsFunction: portCommand.ValidArgsFunction,
 		Example: `podman container port --all
diff --git a/cmd/podman/containers/restart.go b/cmd/podman/containers/restart.go
index 69d8d71ea..25bbb61e3 100644
--- a/cmd/podman/containers/restart.go
+++ b/cmd/podman/containers/restart.go
@@ -26,7 +26,7 @@ var (
 		Long:  restartDescription,
 		RunE:  restart,
 		Args: func(cmd *cobra.Command, args []string) error {
-			return validate.CheckAllLatestAndCIDFile(cmd, args, false, false)
+			return validate.CheckAllLatestAndIDFile(cmd, args, false, "")
 		},
 		ValidArgsFunction: common.AutocompleteContainers,
 		Example: `podman restart ctrID
diff --git a/cmd/podman/containers/restore.go b/cmd/podman/containers/restore.go
index eeda5a05f..1e4745354 100644
--- a/cmd/podman/containers/restore.go
+++ b/cmd/podman/containers/restore.go
@@ -28,7 +28,7 @@ var (
 		Long:  restoreDescription,
 		RunE:  restore,
 		Args: func(cmd *cobra.Command, args []string) error {
-			return validate.CheckAllLatestAndCIDFile(cmd, args, true, false)
+			return validate.CheckAllLatestAndIDFile(cmd, args, true, "")
 		},
 		ValidArgsFunction: common.AutocompleteContainersAndImages,
 		Example: `podman container restore ctrID
diff --git a/cmd/podman/containers/rm.go b/cmd/podman/containers/rm.go
index 62143bbec..bcbe86947 100644
--- a/cmd/podman/containers/rm.go
+++ b/cmd/podman/containers/rm.go
@@ -28,7 +28,7 @@ var (
 		Long:  rmDescription,
 		RunE:  rm,
 		Args: func(cmd *cobra.Command, args []string) error {
-			return validate.CheckAllLatestAndCIDFile(cmd, args, false, true)
+			return validate.CheckAllLatestAndIDFile(cmd, args, false, "cidfile")
 		},
 		ValidArgsFunction: common.AutocompleteContainers,
 		Example: `podman rm imageID
diff --git a/cmd/podman/containers/stop.go b/cmd/podman/containers/stop.go
index af2250abb..def608fea 100644
--- a/cmd/podman/containers/stop.go
+++ b/cmd/podman/containers/stop.go
@@ -26,7 +26,7 @@ var (
 		Long:  stopDescription,
 		RunE:  stop,
 		Args: func(cmd *cobra.Command, args []string) error {
-			return validate.CheckAllLatestAndCIDFile(cmd, args, false, true)
+			return validate.CheckAllLatestAndIDFile(cmd, args, false, "cidfile")
 		},
 		ValidArgsFunction: common.AutocompleteContainersRunning,
 		Example: `podman stop ctrID
@@ -40,7 +40,7 @@ var (
 		Long:  stopCommand.Long,
 		RunE:  stopCommand.RunE,
 		Args: func(cmd *cobra.Command, args []string) error {
-			return validate.CheckAllLatestAndCIDFile(cmd, args, false, true)
+			return validate.CheckAllLatestAndIDFile(cmd, args, false, "cidfile")
 		},
 		ValidArgsFunction: stopCommand.ValidArgsFunction,
 		Example: `podman container stop ctrID
diff --git a/cmd/podman/containers/unmount.go b/cmd/podman/containers/unmount.go
index 26b8cfcc5..6869de2e2 100644
--- a/cmd/podman/containers/unmount.go
+++ b/cmd/podman/containers/unmount.go
@@ -27,7 +27,7 @@ var (
 		Long:        description,
 		RunE:        unmount,
 		Args: func(cmd *cobra.Command, args []string) error {
-			return validate.CheckAllLatestAndCIDFile(cmd, args, false, false)
+			return validate.CheckAllLatestAndIDFile(cmd, args, false, "")
 		},
 		ValidArgsFunction: common.AutocompleteContainers,
 		Example: `podman unmount ctrID
@@ -43,7 +43,7 @@ var (
 		Long:        unmountCommand.Long,
 		RunE:        unmountCommand.RunE,
 		Args: func(cmd *cobra.Command, args []string) error {
-			return validate.CheckAllLatestAndCIDFile(cmd, args, false, false)
+			return validate.CheckAllLatestAndIDFile(cmd, args, false, "")
 		},
 		ValidArgsFunction: common.AutocompleteContainers,
 		Example: `podman container unmount ctrID
diff --git a/cmd/podman/networks/reload.go b/cmd/podman/networks/reload.go
index 7b6323187..66248e9fb 100644
--- a/cmd/podman/networks/reload.go
+++ b/cmd/podman/networks/reload.go
@@ -21,7 +21,7 @@ var (
 		Long:        networkReloadDescription,
 		RunE:        networkReload,
 		Args: func(cmd *cobra.Command, args []string) error {
-			return validate.CheckAllLatestAndCIDFile(cmd, args, false, false)
+			return validate.CheckAllLatestAndIDFile(cmd, args, false, "")
 		},
 		ValidArgsFunction: common.AutocompleteContainers,
 		Example: `podman network reload --latest
diff --git a/cmd/podman/pods/kill.go b/cmd/podman/pods/kill.go
index 7216e08bb..5d3b15dc3 100644
--- a/cmd/podman/pods/kill.go
+++ b/cmd/podman/pods/kill.go
@@ -22,7 +22,7 @@ var (
 		Long:  podKillDescription,
 		RunE:  kill,
 		Args: func(cmd *cobra.Command, args []string) error {
-			return validate.CheckAllLatestAndCIDFile(cmd, args, false, false)
+			return validate.CheckAllLatestAndIDFile(cmd, args, false, "")
 		},
 		ValidArgsFunction: common.AutocompletePodsRunning,
 		Example: `podman pod kill podID
diff --git a/cmd/podman/pods/pause.go b/cmd/podman/pods/pause.go
index adc54d171..389fb8415 100644
--- a/cmd/podman/pods/pause.go
+++ b/cmd/podman/pods/pause.go
@@ -22,7 +22,7 @@ var (
 		Long:  podPauseDescription,
 		RunE:  pause,
 		Args: func(cmd *cobra.Command, args []string) error {
-			return validate.CheckAllLatestAndCIDFile(cmd, args, false, false)
+			return validate.CheckAllLatestAndIDFile(cmd, args, false, "")
 		},
 		ValidArgsFunction: common.AutocompletePodsRunning,
 		Example: `podman pod pause podID1 podID2
diff --git a/cmd/podman/pods/restart.go b/cmd/podman/pods/restart.go
index 6d624806a..a8e31ce07 100644
--- a/cmd/podman/pods/restart.go
+++ b/cmd/podman/pods/restart.go
@@ -22,7 +22,7 @@ var (
 		Long:  podRestartDescription,
 		RunE:  restart,
 		Args: func(cmd *cobra.Command, args []string) error {
-			return validate.CheckAllLatestAndCIDFile(cmd, args, false, false)
+			return validate.CheckAllLatestAndIDFile(cmd, args, false, "")
 		},
 		ValidArgsFunction: common.AutocompletePods,
 		Example: `podman pod restart podID1 podID2
diff --git a/cmd/podman/pods/rm.go b/cmd/podman/pods/rm.go
index 52a815534..16b7191c9 100644
--- a/cmd/podman/pods/rm.go
+++ b/cmd/podman/pods/rm.go
@@ -35,7 +35,7 @@ var (
 		Long:  podRmDescription,
 		RunE:  rm,
 		Args: func(cmd *cobra.Command, args []string) error {
-			return validate.CheckAllLatestAndPodIDFile(cmd, args, false, true)
+			return validate.CheckAllLatestAndIDFile(cmd, args, false, "pod-id-file")
 		},
 		ValidArgsFunction: common.AutocompletePods,
 		Example: `podman pod rm mywebserverpod
diff --git a/cmd/podman/pods/start.go b/cmd/podman/pods/start.go
index b668cdd61..9436d34a5 100644
--- a/cmd/podman/pods/start.go
+++ b/cmd/podman/pods/start.go
@@ -31,7 +31,7 @@ var (
 		Long:  podStartDescription,
 		RunE:  start,
 		Args: func(cmd *cobra.Command, args []string) error {
-			return validate.CheckAllLatestAndPodIDFile(cmd, args, false, true)
+			return validate.CheckAllLatestAndIDFile(cmd, args, false, "pod-id-file")
 		},
 		ValidArgsFunction: common.AutocompletePods,
 		Example: `podman pod start podID
diff --git a/cmd/podman/pods/stop.go b/cmd/podman/pods/stop.go
index c8c3d2732..e8f82bee9 100644
--- a/cmd/podman/pods/stop.go
+++ b/cmd/podman/pods/stop.go
@@ -36,7 +36,7 @@ var (
 		Long:  podStopDescription,
 		RunE:  stop,
 		Args: func(cmd *cobra.Command, args []string) error {
-			return validate.CheckAllLatestAndPodIDFile(cmd, args, false, true)
+			return validate.CheckAllLatestAndIDFile(cmd, args, false, "pod-id-file")
 		},
 		ValidArgsFunction: common.AutocompletePodsRunning,
 		Example: `podman pod stop mywebserverpod
diff --git a/cmd/podman/pods/unpause.go b/cmd/podman/pods/unpause.go
index a308a82c3..8a0a24e98 100644
--- a/cmd/podman/pods/unpause.go
+++ b/cmd/podman/pods/unpause.go
@@ -22,7 +22,7 @@ var (
 		Long:  podUnpauseDescription,
 		RunE:  unpause,
 		Args: func(cmd *cobra.Command, args []string) error {
-			return validate.CheckAllLatestAndCIDFile(cmd, args, false, false)
+			return validate.CheckAllLatestAndIDFile(cmd, args, false, "")
 		},
 		// TODO have a function which shows only pods which could be unpaused
 		// for now show all
diff --git a/cmd/podman/validate/args.go b/cmd/podman/validate/args.go
index 669456bd3..b9b468d34 100644
--- a/cmd/podman/validate/args.go
+++ b/cmd/podman/validate/args.go
@@ -50,89 +50,44 @@ func IDOrLatestArgs(cmd *cobra.Command, args []string) error {
 	return nil
 }
 
-// TODO: the two functions CheckAllLatestAndCIDFile and CheckAllLatestAndPodIDFile are almost identical.
-//       It may be worth looking into generalizing the two a bit more and share code but time is scarce and
-//       we only live once.
-
-// CheckAllLatestAndCIDFile checks that --all and --latest are used correctly.
-// If cidfile is set, also check for the --cidfile flag.
+// CheckAllLatestAndCIDFile checks that --all and --latest are used correctly for containers and pods
+// If idFileFlag is set is set, also checks for the --cidfile or --pod-id-file flag.
+// Note: this has been deprecated, use CheckAllLatestAndIDFile instead
 func CheckAllLatestAndCIDFile(c *cobra.Command, args []string, ignoreArgLen bool, cidfile bool) error {
-	var specifiedLatest bool
-	argLen := len(args)
-	if !registry.IsRemote() {
-		specifiedLatest, _ = c.Flags().GetBool("latest")
-		if c.Flags().Lookup("all") == nil || c.Flags().Lookup("latest") == nil {
-			if !cidfile {
-				return errors.New("unable to lookup values for 'latest' or 'all'")
-			} else if c.Flags().Lookup("cidfile") == nil {
-				return errors.New("unable to lookup values for 'latest', 'all' or 'cidfile'")
-			}
-		}
-	}
-
-	specifiedAll, _ := c.Flags().GetBool("all")
-	specifiedCIDFile := false
-	if cid, _ := c.Flags().GetStringArray("cidfile"); len(cid) > 0 {
-		specifiedCIDFile = true
-	}
-
-	if specifiedCIDFile && (specifiedAll || specifiedLatest) {
-		return errors.Errorf("--all, --latest and --cidfile cannot be used together")
-	} else if specifiedAll && specifiedLatest {
-		return errors.Errorf("--all and --latest cannot be used together")
-	}
-
-	if (argLen > 0) && specifiedAll {
-		return errors.Errorf("no arguments are needed with --all")
-	}
-
-	if ignoreArgLen {
-		return nil
-	}
-
-	if argLen > 0 {
-		if specifiedLatest {
-			return errors.Errorf("--latest and containers cannot be used together")
-		} else if cidfile && (specifiedLatest || specifiedCIDFile) {
-			return errors.Errorf("no arguments are needed with --latest or --cidfile")
-		}
-	}
-
-	if specifiedCIDFile {
-		return nil
-	}
-
-	if argLen < 1 && !specifiedAll && !specifiedLatest && !specifiedCIDFile {
-		return errors.Errorf("you must provide at least one name or id")
-	}
-	return nil
+	return CheckAllLatestAndIDFile(c, args, ignoreArgLen, "cidfile")
 }
 
 // CheckAllLatestAndPodIDFile checks that --all and --latest are used correctly.
 // If withIDFile is set, also check for the --pod-id-file flag.
+// Note: this has been deprecated, use CheckAllLatestAndIDFile instead
 func CheckAllLatestAndPodIDFile(c *cobra.Command, args []string, ignoreArgLen bool, withIDFile bool) error {
+	return CheckAllLatestAndIDFile(c, args, ignoreArgLen, "pod-id-file")
+}
+
+// CheckAllLatestAndIDFile checks that --all and --latest are used correctly for containers and pods
+// If idFileFlag is set is set, also checks for the --cidfile or --pod-id-file flag.
+func CheckAllLatestAndIDFile(c *cobra.Command, args []string, ignoreArgLen bool, idFileFlag string) error {
 	var specifiedLatest bool
 	argLen := len(args)
 	if !registry.IsRemote() {
-		// remote clients have no latest flag
 		specifiedLatest, _ = c.Flags().GetBool("latest")
 		if c.Flags().Lookup("all") == nil || c.Flags().Lookup("latest") == nil {
-			if !withIDFile {
+			if idFileFlag == "" {
 				return errors.New("unable to lookup values for 'latest' or 'all'")
-			} else if c.Flags().Lookup("pod-id-file") == nil {
-				return errors.New("unable to lookup values for 'latest', 'all' or 'pod-id-file'")
+			} else if c.Flags().Lookup(idFileFlag) == nil {
+				return errors.Errorf("unable to lookup values for 'latest', 'all', or '%s'", idFileFlag)
 			}
 		}
 	}
 
 	specifiedAll, _ := c.Flags().GetBool("all")
-	specifiedPodIDFile := false
-	if pid, _ := c.Flags().GetStringArray("pod-id-file"); len(pid) > 0 {
-		specifiedPodIDFile = true
+	specifiedIDFile := false
+	if cid, _ := c.Flags().GetStringArray(idFileFlag); len(cid) > 0 {
+		specifiedIDFile = true
 	}
 
-	if specifiedPodIDFile && (specifiedAll || specifiedLatest) {
-		return errors.Errorf("--all, --latest and --pod-id-file cannot be used together")
+	if specifiedIDFile && (specifiedAll || specifiedLatest) {
+		return errors.Errorf("--all, --latest, and --%s cannot be used together", idFileFlag)
 	} else if specifiedAll && specifiedLatest {
 		return errors.Errorf("--all and --latest cannot be used together")
 	}
@@ -147,17 +102,17 @@ func CheckAllLatestAndPodIDFile(c *cobra.Command, args []string, ignoreArgLen bo
 
 	if argLen > 0 {
 		if specifiedLatest {
-			return errors.Errorf("--latest and pods cannot be used together")
-		} else if withIDFile && (specifiedLatest || specifiedPodIDFile) {
-			return errors.Errorf("no arguments are needed with --latest or --pod-id-file")
+			return errors.Errorf("--latest and containers cannot be used together")
+		} else if idFileFlag != "" && (specifiedLatest || specifiedIDFile) {
+			return errors.Errorf("no arguments are needed with --latest or --%s", idFileFlag)
 		}
 	}
 
-	if specifiedPodIDFile {
+	if specifiedIDFile {
 		return nil
 	}
 
-	if argLen < 1 && !specifiedAll && !specifiedLatest && !specifiedPodIDFile {
+	if argLen < 1 && !specifiedAll && !specifiedLatest && !specifiedIDFile {
 		return errors.Errorf("you must provide at least one name or id")
 	}
 	return nil