Merge pull request containerd#3435 from apostasie/bug-3425-missing-layer

Ensure all layers are here when tagging, committing, saving, or converting

Author: AkihiroSuda

cmd/nerdctl/container/container_commit_linux_test.go

@@ -20,8 +20,6 @@ import (
 	"strings"
 	"testing"
 
-	"gotest.tools/v3/icmd"
-
 	"github.com/containerd/nerdctl/v2/pkg/testutil"
 )
 
@@ -35,12 +33,11 @@ It will regularly succeed or fail, making random PR fail the Kube check.
 func TestKubeCommitPush(t *testing.T) {
 	t.Parallel()
 
-	t.Skip("Test that confirm that #827 is still broken is too flaky")
-
 	base := testutil.NewBaseForKubernetes(t)
 	tID := testutil.Identifier(t)
 
 	var containerID string
+	// var registryIP string
 
 	setup := func() {
 		testutil.KubectlHelper(base, "run", "--image", testutil.CommonImage, tID, "--", "sleep", "Inf").
@@ -55,26 +52,45 @@ func TestKubeCommitPush(t *testing.T) {
 		cmd := testutil.KubectlHelper(base, "get", "pods", tID, "-o", "jsonpath={ .status.containerStatuses[0].containerID }")
 		cmd.Run()
 		containerID = strings.TrimPrefix(cmd.Out(), "containerd://")
+
+		// This below is missing configuration to allow for plain http communication
+		// This is left here for future work to successfully start a registry usable in the cluster
+		/*
+			// Start a registry
+					testutil.KubectlHelper(base, "run", "--port", "5000", "--image", testutil.RegistryImageStable, "testregistry").
+						AssertOK()
+
+					testutil.KubectlHelper(base, "wait", "pod", "testregistry", "--for=condition=ready", "--timeout=1m").
+						AssertOK()
+
+					cmd = testutil.KubectlHelper(base, "get", "pods", tID, "-o", "jsonpath={ .status.hostIPs[0].ip }")
+					cmd.Run()
+					registryIP = cmd.Out()
+
+					cmd = testutil.KubectlHelper(base, "apply", "-f", "-", fmt.Sprintf(`apiVersion: v1
+				kind: ConfigMap
+				metadata:
+					name: local-registry
+					namespace: nerdctl-test
+				data:
+					localRegistryHosting.v1: |
+					host: "%s:5000"
+					help: "https://kind.sigs.k8s.io/docs/user/local-registry/"
+			`, registryIP))
+		*/
+
 	}
 
 	tearDown := func() {
-		testutil.KubectlHelper(base, "delete", "pod", "-f", tID).Run()
+		testutil.KubectlHelper(base, "delete", "pod", "--all").Run()
 	}
 
 	tearDown()
 	t.Cleanup(tearDown)
 	setup()
 
 	t.Run("test commit / push on Kube (https://github.com/containerd/nerdctl/issues/827)", func(t *testing.T) {
-		t.Log("This test is meant to verify that we can commit / push an image from a pod." +
-			"Currently, this is broken, hence the test assumes it will fail. Once the problem is fixed, we should just" +
-			"change the expectation to 'success'.")
-
-		base.Cmd("commit", containerID, "registry.example.com/my-app:v1").AssertOK()
-		// See note above.
-		base.Cmd("push", "registry.example.com/my-app:v1").Assert(icmd.Expected{
-			ExitCode: 1,
-			Err:      "failed to create a tmp single-platform image",
-		})
+		base.Cmd("commit", containerID, "testcommitsave").AssertOK()
+		base.Cmd("save", "testcommitsave").AssertOK()
 	})
 }