Integration tests for entrypoint

integration_tests/dockerfiles/Dockerfile_test_metadata

@@ -2,3 +2,6 @@ FROM gcr.io/distroless/base:latest
 CMD ["command", "one"]
 CMD ["command", "two"]
 CMD echo "hello"
+
+ENTRYPOINT ["execute", "something"]
+ENTRYPOINT ["execute", "entrypoint"]

integration_tests/dockerfiles/test_metadata.yaml

@@ -1,3 +1,4 @@
 schemaVersion: '2.0.0'
 metadataTest:
   cmd: ["/bin/sh", "-c", "echo \"hello\""]
+  entrypoint: ["execute", "entrypoint"]

integration_tests/integration_test_yaml.go

@@ -66,11 +66,11 @@ var structureTests = []struct {
 		structureTestYamlPath: "/workspace/integration_tests/dockerfiles/test_env.yaml",
 	},
 	{
-		description:           "test cmd",
+		description:           "test metadata",
-		dockerfilePath:        "/workspace/integration_tests/dockerfiles/Dockerfile_test_cmd",
+		dockerfilePath:        "/workspace/integration_tests/dockerfiles/Dockerfile_test_metadata",
-		repo:                  "test-cmd",
+		repo:                  "test-metadata",
 		dockerBuildContext:    "/workspace/integration_tests/dockerfiles/",
-		structureTestYamlPath: "/workspace/integration_tests/dockerfiles/test_cmd.yaml",
+		structureTestYamlPath: "/workspace/integration_tests/dockerfiles/test_metadata.yaml",
 	},
 }
 

pkg/commands/cmd.go

@@ -53,11 +53,13 @@ func (c *CmdCommand) FilesToSnapshot() []string {
 
 // CreatedBy returns some information about the command for the image config history
 func (c *CmdCommand) CreatedBy() string {
+	cmd := []string{"CMD"}
 	cmdLine := strings.Join(c.cmd.CmdLine, " ")
 	if c.cmd.PrependShell {
 		// TODO: Support shell command here
 		shell := []string{"/bin/sh", "-c"}
-		return strings.Join(append(shell, cmdLine), " ")
+		appendedShell := append(cmd, shell...)
+		return strings.Join(append(appendedShell, cmdLine), " ")
 	}
-	return cmdLine
+	return strings.Join(append(cmd, cmdLine), " ")
 }