added test files for other controller types, adding testing for them …

…in webhook_test.sh

test/failing_test.daemonset.yaml

@@ -0,0 +1,48 @@
+apiVersion: apps/v1
+kind: DaemonSet
+metadata:
+  name: fluentd-elasticsearch
+  namespace: kube-system
+  labels:
+    k8s-app: fluentd-logging
+spec:
+  selector:
+    matchLabels:
+      name: fluentd-elasticsearch
+  template:
+    metadata:
+      labels:
+        name: fluentd-elasticsearch
+    spec:
+      tolerations:
+      - key: node-role.kubernetes.io/master
+        effect: 
+      containers:
+      - name: fluentd-elasticsearch
+        image: gcr.io/fluentd-elasticsearch/fluentd:v2.5.1
+        resources:
+          requests:
+            cpu: 100m
+        volumeMounts:
+        - name: varlog
+          mountPath: /var/log
+        - name: varlibdockercontainers
+          mountPath: /var/lib/docker/containers
+          readOnly: true
+        securityContext:
+          allowPrivilegeEscalation: true
+          privileged: false 
+          readOnlyRootFilesystem: true
+          runAsNonRoot: true
+          capabilities:
+            drop:
+              - ALL
+      terminationGracePeriodSeconds: 30
+      volumes:
+      - name: varlog
+        hostPath:
+          path: /var/log
+      - name: varlibdockercontainers
+        hostPath:
+          path: /var/lib/docker/containers
+

test/failing_test.replicationcontroller.yaml

@@ -0,0 +1,27 @@
+apiVersion: v1
+kind: ReplicationController
+metadata:
+  name: nginx
+spec:
+  replicas: 3
+  selector:
+    app: nginx
+  template:
+    metadata:
+      name: nginx
+      labels:
+        app: nginx
+    spec:
+      containers:
+      - name: nginx
+        image: nginx:1.7.9
+        ports:
+        - containerPort: 80
+        securityContext:
+          allowPrivilegeEscalation: true
+          privileged: false 
+          readOnlyRootFilesystem: true
+          runAsNonRoot: true
+          capabilities:
+            drop:
+              - ALL

test/failing_test.statefulset.yaml

@@ -0,0 +1,56 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: nginx
+  labels:
+    app: nginx
+spec:
+  ports:
+  - port: 80
+    name: web
+  clusterIP: None
+  selector:
+    app: nginx
+---
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: web
+spec:
+  selector:
+    matchLabels:
+      app: nginx # has to match .spec.template.metadata.labels
+  serviceName: "nginx"
+  replicas: 3 # by default is 1
+  template:
+    metadata:
+      labels:
+        app: nginx # has to match .spec.selector.matchLabels
+    spec:
+      terminationGracePeriodSeconds: 10
+      containers:
+      - name: nginx
+        image: k8s.gcr.io/nginx-slim:0.8
+        ports:
+        - containerPort: 80
+          name: web
+        volumeMounts:
+        - name: www
+          mountPath: /usr/share/nginx/html
+        securityContext:
+          allowPrivilegeEscalation: true
+          privileged: false 
+          readOnlyRootFilesystem: true
+          runAsNonRoot: true
+          capabilities:
+            drop:
+              - ALL
+  volumeClaimTemplates:
+  - metadata:
+      name: www
+    spec:
+      accessModes: [ "ReadWriteOnce" ]
+      storageClassName: "my-storage-class"
+      resources:
+        requests:
+          storage: 1Gi

test/passing_test.cronjob.yaml

@@ -0,0 +1,16 @@
+apiVersion: batch/v1beta1
+kind: CronJob
+metadata:
+  name: test
+spec:
+  schedule: "*/1 * * * *"
+  jobTemplate:
+    spec:
+      template:
+        spec:
+          containers:
+          - name: test
+            image: busybox:uclibc
+            args:
+            - whoami
+          restartPolicy: OnFailure

test/passing_test.daemonset.yaml

@@ -0,0 +1,48 @@
+apiVersion: apps/v1
+kind: DaemonSet
+metadata:
+  name: fluentd-elasticsearch
+  namespace: kube-system
+  labels:
+    k8s-app: fluentd-logging
+spec:
+  selector:
+    matchLabels:
+      name: fluentd-elasticsearch
+  template:
+    metadata:
+      labels:
+        name: fluentd-elasticsearch
+    spec:
+      tolerations:
+      - key: node-role.kubernetes.io/master
+        effect: 
+      containers:
+      - name: fluentd-elasticsearch
+        image: gcr.io/fluentd-elasticsearch/fluentd:v2.5.1
+        resources:
+          requests:
+            cpu: 100m
+        volumeMounts:
+        - name: varlog
+          mountPath: /var/log
+        - name: varlibdockercontainers
+          mountPath: /var/lib/docker/containers
+          readOnly: true
+        securityContext:
+          allowPrivilegeEscalation: false
+          privileged: false 
+          readOnlyRootFilesystem: true
+          runAsNonRoot: true
+          capabilities:
+            drop:
+              - ALL
+      terminationGracePeriodSeconds: 30
+      volumes:
+      - name: varlog
+        hostPath:
+          path: /var/log
+      - name: varlibdockercontainers
+        hostPath:
+          path: /var/lib/docker/containers
+

test/passing_test.job.yaml

@@ -0,0 +1,14 @@
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: pi
+spec:
+  template:
+    spec:
+      containers:
+      - name: pi
+        image: nginx:1.7.9
+        command: ["perl",  "-Mbignum=bpi", "-wle", "print bpi(2000)"]
+      restartPolicy: Never
+  backoffLimit: 4
+

test/passing_test.replicationcontroller.yaml

@@ -0,0 +1,27 @@
+apiVersion: v1
+kind: ReplicationController
+metadata:
+  name: nginx
+spec:
+  replicas: 3
+  selector:
+    app: nginx
+  template:
+    metadata:
+      name: nginx
+      labels:
+        app: nginx
+    spec:
+      containers:
+      - name: nginx
+        image: nginx:1.7.9
+        ports:
+        - containerPort: 80
+        securityContext:
+          allowPrivilegeEscalation: false
+          privileged: false 
+          readOnlyRootFilesystem: true
+          runAsNonRoot: true
+          capabilities:
+            drop:
+              - ALL

test/passing_test.statefulset.yaml

@@ -0,0 +1,56 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: nginx
+  labels:
+    app: nginx
+spec:
+  ports:
+  - port: 80
+    name: web
+  clusterIP: None
+  selector:
+    app: nginx
+---
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: web
+spec:
+  selector:
+    matchLabels:
+      app: nginx # has to match .spec.template.metadata.labels
+  serviceName: "nginx"
+  replicas: 3 # by default is 1
+  template:
+    metadata:
+      labels:
+        app: nginx # has to match .spec.selector.matchLabels
+    spec:
+      terminationGracePeriodSeconds: 10
+      containers:
+      - name: nginx
+        image: k8s.gcr.io/nginx-slim:0.8
+        ports:
+        - containerPort: 80
+          name: web
+        volumeMounts:
+        - name: www
+          mountPath: /usr/share/nginx/html
+        securityContext:
+          allowPrivilegeEscalation: false
+          privileged: false 
+          readOnlyRootFilesystem: true
+          runAsNonRoot: true
+          capabilities:
+            drop:
+              - ALL
+  volumeClaimTemplates:
+  - metadata:
+      name: www
+    spec:
+      accessModes: [ "ReadWriteOnce" ]
+      storageClassName: "my-storage-class"
+      resources:
+        requests:
+          storage: 1Gi

test/webhook_test.sh

@@ -24,15 +24,20 @@ echo "Webhook started!"
 #Webhook started, setting all tests as passed initially.
 ALL_TESTS_PASSED=1
 
-if ! kubectl apply -f test/passing_test.deployment.yaml &> /dev/null; then
-    ALL_TESTS_PASSED=0
-    echo "Test Failed: Polaris prevented a deployment with no configuration issues." 
-fi
-
-if kubectl apply -f test/failing_test.deployment.yaml &> /dev/null; then
-    ALL_TESTS_PASSED=0
-    echo "Test Failed: Polaris should have prevented this deployment due to configuration issues."
-fi
+for filename in test/passing_test.*.yaml; do
+    echo $filename
+    if ! kubectl apply -f $filename &> /dev/null; then
+        ALL_TESTS_PASSED=0
+        echo "Test Failed: Polaris prevented a deployment with no configuration issues." 
+    fi
+done
+for filename in test/failing_test.*.yaml; do
+    echo $filename
+    if kubectl apply -f $filename &> /dev/null; then
+        ALL_TESTS_PASSED=0
+        echo "Test Failed: Polaris should have prevented this deployment due to configuration issues."
+    fi
+done
 
 #Verify that all the tests passed.
 if [ $ALL_TESTS_PASSED -eq 1 ]; then