Warn if a docker compose service has no ports

pkg/cmd/cli/cmd/importer/dockercompose.go

@@ -179,7 +179,7 @@ func (o *DockerComposeOptions) Run() error {
 		appcmd.DescribeGeneratedTemplate(o.Action.Out, "", result, o.Namespace)
 	}
 
-	if errs := o.Action.WithMessage("Importing compose file", "creating").Run(&kapi.List{Items: result.Objects}, o.Namespace); len(errs) > 0 {
+	if errs := o.Action.WithMessage("Importing compose file", "created").Run(&kapi.List{Items: result.Objects}, o.Namespace); len(errs) > 0 {
 		return cmdutil.ErrExit
 	}
 	return nil

pkg/generate/dockercompose/generate.go

@@ -403,6 +403,8 @@ func Generate(paths ...string) (*templateapi.Template, error) {
 		case *deployapi.DeploymentConfig:
 			ports := app.UniqueContainerToServicePorts(app.AllContainerPorts(t.Spec.Template.Spec.Containers...))
 			if len(ports) == 0 {
+				msg := "no ports defined to send traffic to - no OpenShift service was created"
+				warnings[msg] = append(warnings[msg], t.Name)
 				continue
 			}
 			svc := app.GenerateService(t.ObjectMeta, t.Spec.Selector)

test/cmd/newapp.sh

@@ -202,9 +202,10 @@ os::cmd::expect_failure_and_text "oc new-app '${jsonfile}'" "error: unable to lo
 # a docker compose file should be transformed into an application by the import command
 os::cmd::expect_success_and_text 'oc import docker-compose -f test/fixtures/app-scenarios/docker-compose/complex/docker-compose.yml --dry-run' 'warning: not all docker-compose fields were honored'
 os::cmd::expect_success_and_text 'oc import docker-compose -f test/fixtures/app-scenarios/docker-compose/complex/docker-compose.yml --dry-run' 'db: cpuset is not supported'
+os::cmd::expect_success_and_text 'oc import docker-compose -f test/fixtures/app-scenarios/docker-compose/complex/docker-compose.yml --dry-run' 'no-ports: no ports defined to send traffic to - no OpenShift service was created'
 os::cmd::expect_success_and_text 'oc import docker-compose -f test/fixtures/app-scenarios/docker-compose/complex/docker-compose.yml -o name --dry-run' 'service/redis'
 os::cmd::expect_success_and_text 'oc import docker-compose -f test/fixtures/app-scenarios/docker-compose/complex/docker-compose.yml -o name --as-template=other --dry-run' 'template/other'
-os::cmd::expect_failure 'diff --suppress-common-lines -y <(oc import docker-compose -f test/fixtures/app-scenarios/docker-compose/complex/docker-compose.yml -o yaml) test/fixtures/app-scenarios/docker-compose/complex/docker-compose.imported.yaml | grep -v secret'
+os::cmd::expect_success '[[ $(diff --suppress-common-lines -y <(oc import docker-compose -f test/fixtures/app-scenarios/docker-compose/complex/docker-compose.yml -o yaml) test/fixtures/app-scenarios/docker-compose/complex/docker-compose.imported.yaml | grep -vE "ref\:|secret|uri\:" | wc -l) -eq 0 ]]'
 
 # verify a docker-compose.yml schema 2 resource can be transformed, and that it sets env vars correctly.
 os::cmd::expect_success_and_text 'oc import docker-compose -f test/fixtures/app-scenarios/docker-compose/wordpress/docker-compose.yml -o yaml --as-template=other --dry-run' 'value: wordpress'

test/fixtures/app-scenarios/docker-compose/complex/docker-compose.imported.yaml

@@ -1,9 +1,5 @@
 apiVersion: v1
-kind: Template
-metadata:
-  creationTimestamp: null
-  name: complex
-objects:
+items:
 - apiVersion: v1
   kind: ImageStream
   metadata:
@@ -36,7 +32,7 @@ objects:
     source:
       contextDir: test/fixtures/app-scenarios/docker-compose/complex/nginx
       git:
-        ref: libcompose
+        ref: master
         uri: [email protected]:openshift/origin.git
       secrets: null
       type: Git
@@ -48,10 +44,10 @@ objects:
       type: Docker
     triggers:
     - github:
-        secret: gKR65ZJCwVsproaayUIz
+        secret: FdDzZzJCBkHQGxYMMBw0
       type: GitHub
     - generic:
-        secret: PnTkFixxvwHK--JxtaJ7
+        secret: wMAV07N8TWt9dz40LDjL
       type: Generic
     - type: ConfigChange
     - imageChange: {}
@@ -90,7 +86,7 @@ objects:
     source:
       contextDir: test/fixtures/app-scenarios/docker-compose/complex/app
       git:
-        ref: libcompose
+        ref: master
         uri: [email protected]:openshift/origin.git
       secrets: null
       type: Git
@@ -102,10 +98,10 @@ objects:
       type: Docker
     triggers:
     - github:
-        secret: f7q0OGOVc-usCy7xA-Ul
+        secret: 3QSLvrej6A2E-CMYSEvQ
       type: GitHub
     - generic:
-        secret: yK_wyTqSxqqoYZ_TVSoo
+        secret: uBl0LIK0anHOaRJ8-4dI
       type: Generic
     - type: ConfigChange
     - imageChange: {}
@@ -234,6 +230,56 @@ objects:
           name: web:latest
       type: ImageChange
   status: {}
+- apiVersion: v1
+  kind: ImageStream
+  metadata:
+    creationTimestamp: null
+    name: no-ports
+  spec:
+    tags:
+    - annotations:
+        openshift.io/imported-from: redis
+      from:
+        kind: DockerImage
+        name: redis
+      generation: null
+      importPolicy: {}
+      name: latest
+  status:
+    dockerImageRepository: ""
+- apiVersion: v1
+  kind: DeploymentConfig
+  metadata:
+    creationTimestamp: null
+    name: no-ports
+  spec:
+    replicas: 1
+    selector:
+      deploymentconfig: no-ports
+    strategy:
+      resources: {}
+    template:
+      metadata:
+        creationTimestamp: null
+        labels:
+          deploymentconfig: no-ports
+      spec:
+        containers:
+        - image: redis
+          name: no-ports
+          resources: {}
+    test: false
+    triggers:
+    - type: ConfigChange
+    - imageChangeParams:
+        automatic: true
+        containerNames:
+        - no-ports
+        from:
+          kind: ImageStreamTag
+          name: no-ports:latest
+      type: ImageChange
+  status: {}
 - apiVersion: v1
   kind: Service
   metadata:
@@ -265,3 +311,5 @@ objects:
       deploymentconfig: nginx
   status:
     loadBalancer: {}
+kind: List
+metadata: {}

test/fixtures/app-scenarios/docker-compose/complex/docker-compose.yml

@@ -28,3 +28,6 @@ db:
   cpu_quota: 10000
   mem_limit: 1000000000
   cpuset: 1
+
+no-ports:
+  image: redis