import some integration tests from kubeval

acceptance.bats

@@ -4,4 +4,38 @@
   run bin/kubeconform -file fixtures/valid.yaml -summary
   [ "$status" -eq 0 ]
   [ "$output" = "Run summary - Valid: 1, Invalid: 0, Errors: 0 Skipped: 0" ]
-}
+}
+
+@test "Pass when parsing a Kubernetes file with string and integer quantities" {
+  run bin/kubeconform -verbose -file fixtures/quantity.yaml
+  [ "$status" -eq 0 ]
+  [ "$output" = "fixtures/quantity.yaml - LimitRange is valid" ]
+}
+
+@test "Pass when parsing a valid Kubernetes config file with null arrays" {
+  run bin/kubeconform -verbose -file fixtures/null_string.yaml
+  [ "$status" -eq 0 ]
+  [ "$output" = "fixtures/null_string.yaml - Service is valid" ]
+}
+
+@test "Pass when parsing a multi-document config file" {
+  run bin/kubeconform -summary -file fixtures/multi_valid.yaml
+  [ "$status" -eq 0 ]
+  [ "$output" = "Run summary - Valid: 6, Invalid: 0, Errors: 0 Skipped: 0" ]
+}
+
+@test "Fail when parsing a multi-document config file with one invalid resource" {
+  run bin/kubeconform -file fixtures/multi_invalid.yaml
+  [ "$status" -eq 1 ]
+}
+
+@test "Fail when parsing an invalid Kubernetes config file" {
+  run bin/kubeconform -file fixtures/invalid.yaml
+  [ "$status" -eq 1 ]
+}
+
+@test "Return relevant error for non-existent file" {
+  run bin/kubeconform -file fixtures/not-here
+  [ "$status" -eq 1 ]
+  [ $(expr "$output" : "^failed opening fixtures/not-here") -ne 0 ]
+}

fixtures/comment.yaml

@@ -0,0 +1,3 @@
+---
+# Arbitrary comment
+

fixtures/duplicates-non-namespaced.yaml

@@ -0,0 +1,39 @@
+# Two objects with same name in same namespace, resource of non-namespaced kind
+
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: pv0003
+spec:
+  capacity:
+    storage: 5Gi
+  volumeMode: Filesystem
+  accessModes:
+    - ReadWriteOnce
+  persistentVolumeReclaimPolicy: Recycle
+  storageClassName: slow
+  mountOptions:
+    - hard
+    - nfsvers=4.1
+  nfs:
+    path: /tmp
+    server: 172.17.0.2
+---
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: pv0003
+spec:
+  capacity:
+    storage: 5Gi
+  volumeMode: Filesystem
+  accessModes:
+    - ReadWriteOnce
+  persistentVolumeReclaimPolicy: Recycle
+  storageClassName: slow
+  mountOptions:
+    - hard
+    - nfsvers=4.1
+  nfs:
+    path: /tmp
+    server: 172.17.0.2

fixtures/duplicates-skipped-kinds.yaml

@@ -0,0 +1,41 @@
+# Two objects with same name in same namespace, but of a kind configured to be skipped
+
+apiVersion: v1
+kind: SkipThisKind
+metadata:
+  name: "identical"
+spec:
+  replicas: 2
+  selector:
+    app: nginx
+  template:
+    metadata:
+      name: nginx
+      labels:
+        app: nginx
+    spec:
+      containers:
+      - name: nginx
+        image: nginx
+        ports:
+        - containerPort: 80
+---
+apiVersion: v1
+kind: SkipThisKind
+metadata:
+  name: "identical"
+spec:
+  replicas: 2
+  selector:
+    app: nginx
+  template:
+    metadata:
+      name: nginx
+      labels:
+        app: nginx
+    spec:
+      containers:
+      - name: nginx
+        image: nginx
+        ports:
+        - containerPort: 80

fixtures/duplicates-with-namespace-default.yaml

@@ -0,0 +1,43 @@
+# Two objects with same name in same namespace (one of them not given, i.e. will use default namespace as passed to kubeval)
+
+apiVersion: v1
+kind: ReplicationController
+metadata:
+  name: "bob"
+  namespace: the-default-namespace
+spec:
+  replicas: 2
+  selector:
+    app: nginx
+  template:
+    metadata:
+      name: nginx
+      labels:
+        app: nginx
+    spec:
+      containers:
+      - name: nginx
+        image: nginx
+        ports:
+        - containerPort: 80
+---
+apiVersion: v1
+kind: ReplicationController
+metadata:
+  name: "bob"
+  # namespace not given
+spec:
+  replicas: 2
+  selector:
+    app: nginx
+  template:
+    metadata:
+      name: nginx
+      labels:
+        app: nginx
+    spec:
+      containers:
+      - name: nginx
+        image: nginx
+        ports:
+        - containerPort: 80

fixtures/duplicates-with-namespace.yaml

@@ -0,0 +1,43 @@
+# Two objects with same name in same namespace
+
+apiVersion: v1
+kind: ReplicationController
+metadata:
+  name: "bob"
+  namespace: x
+spec:
+  replicas: 2
+  selector:
+    app: nginx
+  template:
+    metadata:
+      name: nginx
+      labels:
+        app: nginx
+    spec:
+      containers:
+      - name: nginx
+        image: nginx
+        ports:
+        - containerPort: 80
+---
+apiVersion: v1
+kind: ReplicationController
+metadata:
+  name: "bob"
+  namespace: x
+spec:
+  replicas: 2
+  selector:
+    app: nginx
+  template:
+    metadata:
+      name: nginx
+      labels:
+        app: nginx
+    spec:
+      containers:
+      - name: nginx
+        image: nginx
+        ports:
+        - containerPort: 80

fixtures/duplicates.yaml

@@ -0,0 +1,41 @@
+# Two objects with same name in same namespace
+
+apiVersion: v1
+kind: ReplicationController
+metadata:
+  name: "bob"
+spec:
+  replicas: 2
+  selector:
+    app: nginx
+  template:
+    metadata:
+      name: nginx
+      labels:
+        app: nginx
+    spec:
+      containers:
+      - name: nginx
+        image: nginx
+        ports:
+        - containerPort: 80
+---
+apiVersion: v1
+kind: ReplicationController
+metadata:
+  name: "bob"
+spec:
+  replicas: 2
+  selector:
+    app: nginx
+  template:
+    metadata:
+      name: nginx
+      labels:
+        app: nginx
+    spec:
+      containers:
+      - name: nginx
+        image: nginx
+        ports:
+        - containerPort: 80

fixtures/extra_property.yaml

@@ -0,0 +1,12 @@
+---
+apiVersion: extensions/v1beta1
+kind: DaemonSet
+metadata:
+  name: nginx-ds
+spec:
+  replicas: 2
+  template:
+    spec:
+      containers:
+      - image: nginx
+        name: nginx

fixtures/full_domain_group.yaml

@@ -0,0 +1,13 @@
+kind: RoleBinding
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: tiller-binding
+  namespace: dev2
+subjects:
+- kind: ServiceAccount
+  name: tiller
+  namespace: dev2
+roleRef:
+  kind: Role
+  name: tiller-manager
+  apiGroup: rbac.authorization.k8s.io

fixtures/int_or_string.yaml

@@ -0,0 +1,17 @@
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    task: monitoring
+    # For use as a Cluster add-on (https://github.com/kubernetes/kubernetes/tree/master/cluster/addons)
+    # If you are NOT using this as an addon, you should comment out this line.
+    kubernetes.io/cluster-service: 'true'
+    kubernetes.io/name: Heapster
+  name: heapster
+  namespace: kube-system
+spec:
+  ports:
+  - port: 80
+    targetPort: 8082
+  selector:
+    k8s-app: heapster

fixtures/invalid.yaml

@@ -0,0 +1,19 @@
+apiVersion: v1
+kind: ReplicationController
+metadata:
+  name: "bob"
+spec:
+  replicas: asd"
+  selector:
+    app: nginx
+  templates:
+    metadata:
+      name: nginx
+      labels:
+        app: nginx
+    spec:
+      containers:
+      - name: nginx
+        image: nginx
+        ports:
+        - containerPort: 80

fixtures/list_invalid.yaml

@@ -0,0 +1,39 @@
+apiVersion: v1
+kind: List
+items:
+- apiVersion: v1
+  kind: Service
+  metadata:
+    name: redis-master
+    labels:
+      app: redis
+      tier: backend
+      role: master
+  spec:
+    ports:
+    # the port that this service should serve on
+    - port: 6379
+      targetPort: 6379
+    selector:
+      app: redis
+      tier: backend
+      role: master
+- apiVersion: v1
+  kind: ReplicationController
+  metadata:
+    name: "bob"
+  spec:
+    replicas: asd"
+    selector:
+      app: nginx
+    templates:
+      metadata:
+        name: nginx
+        labels:
+          app: nginx
+      spec:
+        containers:
+        - name: nginx
+          image: nginx
+          ports:
+          - containerPort: 80

fixtures/list_valid.yaml

@@ -0,0 +1,174 @@
+apiVersion: v1
+kind: List
+items:
+- apiVersion: v1
+  kind: Service
+  metadata:
+    name: redis-master
+    labels:
+      app: redis
+      tier: backend
+      role: master
+  spec:
+    ports:
+    # the port that this service should serve on
+    - port: 6379
+      targetPort: 6379
+    selector:
+      app: redis
+      tier: backend
+      role: master
+- apiVersion: v1
+  kind: ReplicationController
+  metadata:
+    name: redis-master
+    # these labels can be applied automatically
+    # from the labels in the pod template if not set
+    labels:
+      app: redis
+      role: master
+      tier: backend
+  spec:
+    # this replicas value is default
+    # modify it according to your case
+    replicas: 1
+    # selector can be applied automatically
+    # from the labels in the pod template if not set
+    # selector:
+    #   app: guestbook
+    #   role: master
+    #   tier: backend
+    template:
+      metadata:
+        labels:
+          app: redis
+          role: master
+          tier: backend
+      spec:
+        containers:
+        - name: master
+          image: redis
+          resources:
+            requests:
+              cpu: 100m
+              memory: 100Mi
+          ports:
+          - containerPort: 6379
+- apiVersion: v1
+  kind: Service
+  metadata:
+    name: redis-slave
+    labels:
+      app: redis
+      tier: backend
+      role: slave
+  spec:
+    ports:
+    # the port that this service should serve on
+    - port: 6379
+    selector:
+      app: redis
+      tier: backend
+      role: slave
+- apiVersion: v1
+  kind: ReplicationController
+  metadata:
+    name: redis-slave
+    # these labels can be applied automatically
+    # from the labels in the pod template if not set
+    labels:
+      app: redis
+      role: slave
+      tier: backend
+  spec:
+    # this replicas value is default
+    # modify it according to your case
+    replicas: 2
+    # selector can be applied automatically
+    # from the labels in the pod template if not set
+    # selector:
+    #   app: guestbook
+    #   role: slave
+    #   tier: backend
+    template:
+      metadata:
+        labels:
+          app: redis
+          role: slave
+          tier: backend
+      spec:
+        containers:
+        - name: slave
+          image: gcr.io/google_samples/gb-redisslave:v1
+          resources:
+            requests:
+              cpu: 100m
+              memory: 100Mi
+          env:
+          - name: GET_HOSTS_FROM
+            value: dns
+            # If your cluster config does not include a dns service, then to
+            # instead access an environment variable to find the master
+            # service's host, comment out the 'value: dns' line above, and
+            # uncomment the line below.
+            # value: env
+          ports:
+          - containerPort: 6379
+- apiVersion: v1
+  kind: Service
+  metadata:
+    name: frontend
+    labels:
+      app: guestbook
+      tier: frontend
+  spec:
+    # if your cluster supports it, uncomment the following to automatically create
+    # an external load-balanced IP for the frontend service.
+    # type: LoadBalancer
+    ports:
+    # the port that this service should serve on
+    - port: 80
+    selector:
+      app: guestbook
+      tier: frontend
+- apiVersion: v1
+  kind: ReplicationController
+  metadata:
+    name: frontend
+    # these labels can be applied automatically
+    # from the labels in the pod template if not set
+    labels:
+      app: guestbook
+      tier: frontend
+  spec:
+    # this replicas value is default
+    # modify it according to your case
+    replicas: 3
+    # selector can be applied automatically
+    # from the labels in the pod template if not set
+    # selector:
+    #   app: guestbook
+    #   tier: frontend
+    template:
+      metadata:
+        labels:
+          app: guestbook
+          tier: frontend
+      spec:
+        containers:
+        - name: php-redis
+          image: gcr.io/google_samples/gb-frontend:v3
+          resources:
+            requests:
+              cpu: 100m
+              memory: 100Mi
+          env:
+          - name: GET_HOSTS_FROM
+            value: dns
+            # If your cluster config does not include a dns service, then to
+            # instead access environment variables to find service host
+            # info, comment out the 'value: dns' line above, and uncomment the
+            # line below.
+            # value: env
+          ports:
+          - containerPort: 80

fixtures/missing_kind.yaml

@@ -0,0 +1 @@
+key: value

fixtures/missing_kind_value.yaml

@@ -0,0 +1 @@
+kind:

fixtures/multi_invalid.yaml

@@ -0,0 +1,176 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: redis-master
+  labels:
+    app: redis
+    tier: backend
+    role: master
+spec:
+  ports:
+    # the port that this service should serve on
+  - port: sds
+    targetPort: 6379
+  selector:
+    app: redis
+    tier: backend
+    role: master
+---
+apiVersion: v1
+kind: ReplicationController
+metadata:
+  name: redis-master
+  # these labels can be applied automatically 
+  # from the labels in the pod template if not set
+  labels:
+    app: redis
+    role: master
+    tier: backend
+spec:
+  # this replicas value is default
+  # modify it according to your case
+  replicas: 1
+  # selector can be applied automatically 
+  # from the labels in the pod template if not set
+  # selector:
+  #   app: guestbook
+  #   role: master
+  #   tier: backend
+  template:
+    metadata:
+      labels:
+        app: redis
+        role: master
+        tier: backend
+    spec:
+      containers:
+      - name: master
+        image: redis
+        resources:
+          requests:
+            cpu: 100m
+            memory: 100Mi
+        ports:
+        - containerPort: 6379
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: redis-slave
+  labels:
+    app: redis
+    tier: backend
+    role: slave
+spec:
+  ports:
+    # the port that this service should serve on
+  - port: 6379
+  selector:
+    app: redis
+    tier: backend
+    role: slave
+---
+apiVersion: v1
+kind: ReplicationController
+metadata:
+  name: redis-slave
+  # these labels can be applied automatically
+  # from the labels in the pod template if not set
+  labels:
+    app: redis
+    role: slave
+    tier: backend
+spec:
+  # this replicas value is default
+  # modify it according to your case
+  replicas: 2
+  # selector can be applied automatically
+  # from the labels in the pod template if not set
+  # selector:
+  #   app: guestbook
+  #   role: slave
+  #   tier: backend
+  template:
+    metadata:
+      labels:
+        app: redis
+        role: slave
+        tier: backend
+    spec:
+      containers:
+      - name: slave
+        image: gcr.io/google_samples/gb-redisslave:v1
+        resources:
+          requests:
+            cpu: 100m
+            memory: 100Mi
+        env:
+        - name: GET_HOSTS_FROM
+          value: dns
+          # If your cluster config does not include a dns service, then to
+          # instead access an environment variable to find the master
+          # service's host, comment out the 'value: dns' line above, and
+          # uncomment the line below.
+          # value: env
+        ports:
+        - containerPort: 6379
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: frontend
+  labels:
+    app: guestbook
+    tier: frontend
+spec:
+  # if your cluster supports it, uncomment the following to automatically create
+  # an external load-balanced IP for the frontend service.
+  # type: LoadBalancer
+  ports:
+    # the port that this service should serve on
+  - port: 80
+  selector:
+    app: guestbook
+    tier: frontend
+---
+apiVersion: v1
+kind: ReplicationController
+metadata:
+  name: frontend
+  # these labels can be applied automatically
+  # from the labels in the pod template if not set
+  labels:
+    app: guestbook
+    tier: frontend
+spec:
+  # this replicas value is default
+  # modify it according to your case
+  replicas: 3
+  # selector can be applied automatically
+  # from the labels in the pod template if not set
+  # selector:
+  #   app: guestbook
+  #   tier: frontend
+  template:
+    metadata:
+      labels:
+        app: guestbook
+        tier: frontend
+    spec:
+      containers:
+      - name: php-redis
+        image: gcr.io/google_samples/gb-frontend:v3
+        resources:
+          requests:
+            cpu: 100m
+            memory: 100Mi
+        env:
+        - name: GET_HOSTS_FROM
+          value: dns
+          # If your cluster config does not include a dns service, then to
+          # instead access environment variables to find service host
+          # info, comment out the 'value: dns' line above, and uncomment the
+          # line below.
+          # value: env
+        ports:
+        - containerPort: 80

fixtures/multi_invalid_resources.yaml

@@ -0,0 +1,9 @@
+kind:
+---
+kind:
+---
+kind:
+---
+kind:
+---
+kind:

fixtures/multi_valid.yaml

@@ -0,0 +1,181 @@
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: redis-master
+  labels:
+    app: redis
+    tier: backend
+    role: master
+spec:
+  ports:
+    # the port that this service should serve on
+  - port: 6379
+    targetPort: 6379
+  selector:
+    app: redis
+    tier: backend
+    role: master
+---
+apiVersion: v1
+kind: ReplicationController
+metadata:
+  name: redis-master
+  # these labels can be applied automatically 
+  # from the labels in the pod template if not set
+  labels:
+    app: redis
+    role: master
+    tier: backend
+spec:
+  # this replicas value is default
+  # modify it according to your case
+  replicas: 1
+  # selector can be applied automatically 
+  # from the labels in the pod template if not set
+  # selector:
+  #   app: guestbook
+  #   role: master
+  #   tier: backend
+  template:
+    metadata:
+      labels:
+        app: redis
+        role: master
+        tier: backend
+    spec:
+      containers:
+      - name: master
+        image: redis
+        resources:
+          requests:
+            cpu: 100m
+            memory: 100Mi
+        ports:
+        - containerPort: 6379
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: redis-slave
+  labels:
+    app: redis
+    tier: backend
+    role: slave
+spec:
+  ports:
+    # the port that this service should serve on
+  - port: 6379
+  selector:
+    app: redis
+    tier: backend
+    role: slave
+---
+apiVersion: v1
+kind: ReplicationController
+metadata:
+  name: redis-slave
+  # these labels can be applied automatically
+  # from the labels in the pod template if not set
+  labels:
+    app: redis
+    role: slave
+    tier: backend
+spec:
+  # this replicas value is default
+  # modify it according to your case
+  replicas: 2
+  # selector can be applied automatically
+  # from the labels in the pod template if not set
+  # selector:
+  #   app: guestbook
+  #   role: slave
+  #   tier: backend
+  template:
+    metadata:
+      labels:
+        app: redis
+        role: slave
+        tier: backend
+    spec:
+      containers:
+      - name: slave
+        image: gcr.io/google_samples/gb-redisslave:v1
+        resources:
+          requests:
+            cpu: 100m
+            memory: 100Mi
+        env:
+        - name: GET_HOSTS_FROM
+          value: dns
+          # If your cluster config does not include a dns service, then to
+          # instead access an environment variable to find the master
+          # service's host, comment out the 'value: dns' line above, and
+          # uncomment the line below.
+          # value: env
+        ports:
+        - containerPort: 6379
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: frontend
+  labels:
+    app: guestbook
+    tier: frontend
+spec:
+  # if your cluster supports it, uncomment the following to automatically create
+  # an external load-balanced IP for the frontend service.
+  # type: LoadBalancer
+  ports:
+    # the port that this service should serve on
+  - port: 80
+  selector:
+    app: guestbook
+    tier: frontend
+---
+apiVersion: v1
+kind: ReplicationController
+metadata:
+  name: frontend
+  # these labels can be applied automatically
+  # from the labels in the pod template if not set
+  labels:
+    app: guestbook
+    tier: frontend
+spec:
+  # this replicas value is default
+  # modify it according to your case
+  replicas: 3
+  # selector can be applied automatically
+  # from the labels in the pod template if not set
+  # selector:
+  #   app: guestbook
+  #   tier: frontend
+  template:
+    metadata:
+      labels:
+        app: guestbook
+        tier: frontend
+    spec:
+      containers:
+      - name: php-redis
+        image: gcr.io/google_samples/gb-frontend:v3
+        resources:
+          requests:
+            cpu: 100m
+            memory: 100Mi
+        env:
+        - name: GET_HOSTS_FROM
+          value: dns
+          # If your cluster config does not include a dns service, then to
+          # instead access environment variables to find service host
+          # info, comment out the 'value: dns' line above, and uncomment the
+          # line below.
+          # value: env
+        ports:
+        - containerPort: 80
+---
+---
+# an empty resource with comments
+---

fixtures/multi_valid_source.yaml

@@ -0,0 +1,184 @@
+---
+# Source: chart/templates/primary.yaml
+apiVersion: v1
+kind: Service
+metadata:
+  name: redis-primary
+  labels:
+    app: redis
+    tier: backend
+    role: primary
+spec:
+  ports:
+    # the port that this service should serve on
+  - port: 6379
+    targetPort: 6379
+  selector:
+    app: redis
+    tier: backend
+    role: primary
+---
+apiVersion: v1
+kind: ReplicationController
+metadata:
+  name: redis-primary
+  # these labels can be applied automatically
+  # from the labels in the pod template if not set
+  labels:
+    app: redis
+    role: primary
+    tier: backend
+spec:
+  # this replicas value is default
+  # modify it according to your case
+  replicas: 1
+  # selector can be applied automatically
+  # from the labels in the pod template if not set
+  # selector:
+  #   app: guestbook
+  #   role: primary
+  #   tier: backend
+  template:
+    metadata:
+      labels:
+        app: redis
+        role: primary
+        tier: backend
+    spec:
+      containers:
+      - name: primary
+        image: redis
+        resources:
+          requests:
+            cpu: 100m
+            memory: 100Mi
+        ports:
+        - containerPort: 6379
+---
+# Source: chart/templates/secondary.yaml
+apiVersion: v1
+kind: Service
+metadata:
+  name: redis-secondary
+  labels:
+    app: redis
+    tier: backend
+    role: secondary
+spec:
+  ports:
+    # the port that this service should serve on
+  - port: 6379
+  selector:
+    app: redis
+    tier: backend
+    role: secondary
+---
+apiVersion: v1
+kind: ReplicationController
+metadata:
+  name: redis-secondary
+  # these labels can be applied automatically
+  # from the labels in the pod template if not set
+  labels:
+    app: redis
+    role: secondary
+    tier: backend
+spec:
+  # this replicas value is default
+  # modify it according to your case
+  replicas: 2
+  # selector can be applied automatically
+  # from the labels in the pod template if not set
+  # selector:
+  #   app: guestbook
+  #   role: secondary
+  #   tier: backend
+  template:
+    metadata:
+      labels:
+        app: redis
+        role: secondary
+        tier: backend
+    spec:
+      containers:
+      - name: secondary
+        image: gcr.io/google_samples/gb-redissecondary:v1
+        resources:
+          requests:
+            cpu: 100m
+            memory: 100Mi
+        env:
+        - name: GET_HOSTS_FROM
+          value: dns
+          # If your cluster config does not include a dns service, then to
+          # instead access an environment variable to find the primary
+          # service's host, comment out the 'value: dns' line above, and
+          # uncomment the line below.
+          # value: env
+        ports:
+        - containerPort: 6379
+---
+# Source: chart/templates/frontend.yaml
+apiVersion: v1
+kind: Service
+metadata:
+  name: frontend
+  labels:
+    app: guestbook
+    tier: frontend
+spec:
+  # if your cluster supports it, uncomment the following to automatically create
+  # an external load-balanced IP for the frontend service.
+  # type: LoadBalancer
+  ports:
+    # the port that this service should serve on
+  - port: 80
+  selector:
+    app: guestbook
+    tier: frontend
+---
+apiVersion: v1
+kind: ReplicationController
+metadata:
+  name: frontend
+  # these labels can be applied automatically
+  # from the labels in the pod template if not set
+  labels:
+    app: guestbook
+    tier: frontend
+spec:
+  # this replicas value is default
+  # modify it according to your case
+  replicas: 3
+  # selector can be applied automatically
+  # from the labels in the pod template if not set
+  # selector:
+  #   app: guestbook
+  #   tier: frontend
+  template:
+    metadata:
+      labels:
+        app: guestbook
+        tier: frontend
+    spec:
+      containers:
+      - name: php-redis
+        image: gcr.io/google_samples/gb-frontend:v3
+        resources:
+          requests:
+            cpu: 100m
+            memory: 100Mi
+        env:
+        - name: GET_HOSTS_FROM
+          value: dns
+          # If your cluster config does not include a dns service, then to
+          # instead access environment variables to find service host
+          # info, comment out the 'value: dns' line above, and uncomment the
+          # line below.
+          # value: env
+        ports:
+        - containerPort: 80
+---
+---
+# an empty resource with comments
+---

fixtures/null_array.yaml

@@ -0,0 +1,40 @@
+kind: Deployment
+apiVersion: extensions/v1beta1
+metadata:
+  labels:
+    k8s-app: kubernetes-dashboard
+  name: kubernetes-dashboard
+  namespace: kube-system
+spec:
+  replicas: 1
+  revisionHistoryLimit: 10
+  selector:
+    matchLabels:
+      k8s-app: kubernetes-dashboard
+  template:
+    metadata:
+      labels:
+        k8s-app: kubernetes-dashboard
+    spec:
+      containers:
+      - name: kubernetes-dashboard
+        image: gcr.io/google_containers/kubernetes-dashboard-amd64:v1.6.1
+        ports:
+        - containerPort: 9090
+          protocol: TCP
+        args:
+          # Uncomment the following line to manually specify Kubernetes API server Host
+          # If not specified, Dashboard will attempt to auto discover the API server and connect
+          # to it. Uncomment only if the default does not work.
+          # - --apiserver-host=http://my-address:port
+        livenessProbe:
+          httpGet:
+            path: /
+            port: 9090
+          initialDelaySeconds: 30
+          timeoutSeconds: 30
+      serviceAccountName: kubernetes-dashboard
+      # Comment the following tolerations if Dashboard must not be deployed on master
+      tolerations:
+      - key: node-role.kubernetes.io/master
+        effect: NoSchedule

fixtures/null_string.yaml

@@ -0,0 +1,19 @@
+apiVersion: v1
+kind: Service
+metadata:
+  annotations:
+    kompose.service.type: LoadBalancer
+  creationTimestamp: null
+  labels:
+    io.kompose.service: frontend
+  name: frontend
+spec:
+  ports:
+  - name: "80"
+    port: 80
+    targetPort: 80
+  selector:
+    io.kompose.service: frontend
+  type: LoadBalancer
+status:
+  loadBalancer: {}

fixtures/quantity.yaml

@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: LimitRange
+metadata:
+  name: mem-limit-range
+spec:
+  limits:
+  - default:
+      memory: 512Mi
+    defaultRequest:
+      memory: 256000
+    type: Container

fixtures/same-kind-different-api.yaml

@@ -0,0 +1,49 @@
+# Two objects with same name in same namespace, and having the same kind, but
+# of different API (apps/v1 vs. apps/v1beta1). This is important when CRDs
+# introduce overlapping `metadata:name` values, e.g. `Deployment` in
+# `my-awesome-cd-tool.io/v1` (contrived scenario).
+
+
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: nginx-deployment
+  labels:
+    app: nginx
+spec:
+  replicas: 3
+  selector:
+    matchLabels:
+      app: nginx
+  template:
+    metadata:
+      labels:
+        app: nginx
+    spec:
+      containers:
+      - name: nginx
+        image: nginx:1.7.9
+        ports:
+        - containerPort: 80
+---
+apiVersion: apps/v1beta1
+kind: Deployment
+metadata:
+  name: nginx-deployment
+  labels:
+    app: nginx
+spec:
+  replicas: 3
+  selector:
+    matchLabels:
+      app: nginx
+  template:
+    metadata:
+      labels:
+        app: nginx
+    spec:
+      containers:
+      - name: nginx
+        image: nginx:1.7.9
+        ports:
+        - containerPort: 80

fixtures/same-object-different-namespace-default.yaml

@@ -0,0 +1,43 @@
+# Two objects with same name in different namespace, one of them being the configured default namespace
+
+apiVersion: v1
+kind: ReplicationController
+metadata:
+  name: "bob"
+  namespace: a
+spec:
+  replicas: 2
+  selector:
+    app: nginx
+  template:
+    metadata:
+      name: nginx
+      labels:
+        app: nginx
+    spec:
+      containers:
+      - name: nginx
+        image: nginx
+        ports:
+        - containerPort: 80
+---
+apiVersion: v1
+kind: ReplicationController
+metadata:
+  name: "bob"
+  namespace: the-default-namespace
+spec:
+  replicas: 2
+  selector:
+    app: nginx
+  template:
+    metadata:
+      name: nginx
+      labels:
+        app: nginx
+    spec:
+      containers:
+      - name: nginx
+        image: nginx
+        ports:
+        - containerPort: 80

fixtures/same-object-different-namespace.yaml

@@ -0,0 +1,43 @@
+# Two objects with same name in different namespace
+
+apiVersion: v1
+kind: ReplicationController
+metadata:
+  name: "bob"
+  namespace: a
+spec:
+  replicas: 2
+  selector:
+    app: nginx
+  template:
+    metadata:
+      name: nginx
+      labels:
+        app: nginx
+    spec:
+      containers:
+      - name: nginx
+        image: nginx
+        ports:
+        - containerPort: 80
+---
+apiVersion: v1
+kind: ReplicationController
+metadata:
+  name: "bob"
+  namespace: b
+spec:
+  replicas: 2
+  selector:
+    app: nginx
+  template:
+    metadata:
+      name: nginx
+      labels:
+        app: nginx
+    spec:
+      containers:
+      - name: nginx
+        image: nginx
+        ports:
+        - containerPort: 80

fixtures/test_crd.yaml

@@ -0,0 +1,18 @@
+---
+apiVersion: bitnami.com/v1alpha1
+kind: SealedSecret
+metadata:
+  name: test-secret
+  namespace: test-namespace
+spec:
+  encryptedData:
+    SOME_ENCRYPTED_DATA: c3ab8ff13720e8ad9047dd39466b3c8974e592c2fa383d4a3960714caef0c4f2
+---
+apiVersion: bitnami.com/v1alpha1
+kind: SealedSecret
+metadata:
+  name: test-secret-clone
+  namespace: test-namespace
+spec:
+  encryptedData:
+    SOME_ENCRYPTED_DATA: c3ab8ff13720e8ad9047dd39466b3c8974e592c2fa383d4a3960714caef0c4f2

fixtures/unconventional_keys.yaml

@@ -0,0 +1,8 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: unconventional-keys
+data:
+  5: "integer"
+  3.14: "float"
+  true: "boolean"

fixtures/valid.json

@@ -0,0 +1,46 @@
+{
+   "apiVersion": "apps/v1beta1",
+   "kind": "Deployment",
+   "metadata": {
+      "name": "nginx-deployment",
+      "namespace": "default"
+   },
+   "spec": {
+      "replicas": 2,
+      "template": {
+         "spec": {
+            "affinity": { },
+            "containers": [
+               {
+                  "args": [ ],
+                  "command": [ ],
+                  "env": [ ],
+                  "envFrom": [ ],
+                  "image": "nginx:1.7.9",
+                  "lifecycle": { },
+                  "livenessProbe": { },
+                  "name": "nginx",
+                  "ports": [
+                     {
+                        "containerPort": 80,
+                        "name": "http"
+                     }
+                  ],
+                  "readinessProbe": { },
+                  "resources": { },
+                  "securityContext": { },
+                  "volumeMounts": [ ]
+               }
+            ],
+            "hostMappings": [ ],
+            "imagePullSecrets": [ ],
+            "initContainers": [ ],
+            "nodeSelector": { },
+            "securityContext": { },
+            "tolerations": [ ],
+            "volumes": [ ]
+         }
+      }
+   },
+   "status": { }
+}

fixtures/valid_version.yaml

@@ -0,0 +1,12 @@
+apiVersion: autoscaling/v1
+kind: HorizontalPodAutoscaler
+metadata:
+  name: my-app-hpa
+spec:
+  minReplicas: 100
+  maxReplicas: 300
+  scaleTargetRef:
+    apiVersion: extensions/v1beta1
+    kind: Deployment
+    name: my-app
+  targetCPUUtilizationPercentage: 15

main.go

@@ -156,7 +156,7 @@ func skipKindsMap(skipKindsCSV string) map[string]bool {
 	return skipKinds
 }
 
-func processResults(o output.Output, validationResults chan []validationResult, result chan<- bool ) {
+func processResults(o output.Output, validationResults chan []validationResult, result chan<- bool) {
 	success := true
 	for results := range validationResults {
 		for _, result := range results {
@@ -224,14 +224,13 @@ func realMain() int {
 		close(fileBatches)
 	}()
 
-
 	var o output.Output
 	if o, err = getLogger(outputFormat, summary, verbose); err != nil {
 		fmt.Println(err)
 		return 1
 	}
 
-	res := make (chan bool)
+	res := make(chan bool)
 	validationResults := make(chan []validationResult)
 	go processResults(o, validationResults, res)
 
@@ -246,7 +245,12 @@ func realMain() int {
 				for _, filename := range fileBatch {
 					f, err := os.Open(filename)
 					if err != nil {
-						log.Printf("failed opening %s\n", filename)
+						fmt.Printf("failed opening %s\n", filename)
+						validationResults <- []validationResult{{
+							filename: filename,
+							err:      err,
+							skipped:  true,
+						}}
 						continue
 					}