crictl: add Runtime column for RuntimeHandler

If the RuntimeHandler is empty, show (default) as CRI's default runtime. Signed-off-by: Wei Fu <fuweid89@gmail.com>
kubernetes-sigs · May 2, 2020 · 923dd0c · 923dd0c
1 parent e9d8804
commit 923dd0c
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Showing 2 changed files with 44 additions and 19 deletions.
diff --git a/cmd/crictl/display.go b/cmd/crictl/display.go
@@ -24,22 +24,23 @@ import (
 )
 
 const (
-	columnContainer = "CONTAINER"
-	columnImage     = "IMAGE"
-	columnImageID   = "IMAGE ID"
-	columnCreated   = "CREATED"
-	columnState     = "STATE"
-	columnName      = "NAME"
-	columnAttempt   = "ATTEMPT"
-	columnPodID     = "POD ID"
-	columnNamespace = "NAMESPACE"
-	columnSize      = "SIZE"
-	columnTag       = "TAG"
-	columnDigest    = "DIGEST"
-	columnMemory    = "MEM"
-	columnInodes    = "INODES"
-	columnDisk      = "DISK"
-	columnCPU       = "CPU %"
+	columnContainer  = "CONTAINER"
+	columnImage      = "IMAGE"
+	columnImageID    = "IMAGE ID"
+	columnCreated    = "CREATED"
+	columnState      = "STATE"
+	columnName       = "NAME"
+	columnAttempt    = "ATTEMPT"
+	columnPodID      = "POD ID"
+	columnPodRuntime = "Runtime"
+	columnNamespace  = "NAMESPACE"
+	columnSize       = "SIZE"
+	columnTag        = "TAG"
+	columnDigest     = "DIGEST"
+	columnMemory     = "MEM"
+	columnInodes     = "INODES"
+	columnDisk       = "DISK"
+	columnCPU        = "CPU %"
 )
 
 // display use to output something on screen with table format.

diff --git a/cmd/crictl/sandbox.go b/cmd/crictl/sandbox.go
@@ -504,7 +504,15 @@ func ListPodSandboxes(client pb.RuntimeServiceClient, opts listOptions) error {
 
 	display := newTableDisplay(20, 1, 3, ' ', 0)
 	if !opts.verbose && !opts.quiet {
-		display.AddRow([]string{columnPodID, columnCreated, columnState, columnName, columnNamespace, columnAttempt})
+		display.AddRow([]string{
+			columnPodID,
+			columnCreated,
+			columnState,
+			columnName,
+			columnNamespace,
+			columnAttempt,
+			columnPodRuntime,
+		})
 	}
 	for _, pod := range r.Items {
 		if opts.quiet {
@@ -518,8 +526,15 @@ func ListPodSandboxes(client pb.RuntimeServiceClient, opts listOptions) error {
 			if !opts.noTrunc {
 				id = getTruncatedID(id, "")
 			}
-			display.AddRow([]string{id, ctm, convertPodState(pod.State), pod.Metadata.Name,
-				pod.Metadata.Namespace, fmt.Sprintf("%d", pod.Metadata.Attempt)})
+			display.AddRow([]string{
+				id,
+				ctm,
+				convertPodState(pod.State),
+				pod.Metadata.Name,
+				pod.Metadata.Namespace,
+				fmt.Sprintf("%d", pod.Metadata.Attempt),
+				getSandboxesRuntimeHandler(pod),
+			})
 			continue
 		}
 
@@ -553,6 +568,8 @@ func ListPodSandboxes(client pb.RuntimeServiceClient, opts listOptions) error {
 				fmt.Printf("\t%s -> %s\n", k, pod.Annotations[k])
 			}
 		}
+		fmt.Printf("%s: %s\n", columnPodRuntime, getSandboxesRuntimeHandler(pod))
+
 		fmt.Println()
 	}
 
@@ -572,6 +589,13 @@ func convertPodState(state pb.PodSandboxState) string {
 	}
 }
 
+func getSandboxesRuntimeHandler(sandbox *pb.PodSandbox) string {
+	if sandbox.RuntimeHandler == "" {
+		return "(default)"
+	}
+	return sandbox.RuntimeHandler
+}
+
 func getSandboxesList(sandboxesList []*pb.PodSandbox, opts listOptions) []*pb.PodSandbox {
 	filtered := []*pb.PodSandbox{}
 	for _, p := range sandboxesList {