Merge pull request #11 from SAP/helm-tests

Helm tests

chart/.setup.yaml

@@ -0,0 +1,53 @@
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  namespace: kube-system
+  name: coredns
+data:
+  Corefile: |
+    .:53 {
+        errors
+        health {
+           lameduck 5s
+        }
+        ready
+        kubernetes cluster.local in-addr.arpa ip6.arpa {
+           pods insecure
+           fallthrough in-addr.arpa ip6.arpa
+           ttl 30
+        }
+        prometheus :9153
+        forward . /etc/resolv.conf {
+           max_concurrent 1000
+        }
+        cache 30
+        loop
+        reload
+        loadbalance
+        import custom/*.override
+    }
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  namespace: kube-system
+  name: coredns
+spec:
+  selector:
+    matchLabels:
+      k8s-app: kube-dns
+  template:
+    spec:
+      containers:
+      - name: coredns
+        volumeMounts:
+        - mountPath: /etc/coredns/custom
+          name: custom-config-volume
+          readOnly: true
+      volumes:
+      - name: custom-config-volume
+        configMap:
+          defaultMode: 420
+          name: coredns-custom
+          optional: true

chart/templates/tests/rbac.yaml

@@ -0,0 +1,50 @@
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ include "dns-masquerading-operator.fullname" . }}-test
+  labels:
+    {{- include "dns-masquerading-operator.labels" . | nindent 4 }}
+  annotations:
+    helm.sh/hook: test
+    helm.sh/hook-weight: "-1"
+    helm.sh/hook-delete-policy: before-hook-creation,hook-succeeded
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: {{ include "dns-masquerading-operator.fullname" . }}-test
+  labels:
+    {{- include "dns-masquerading-operator.labels" . | nindent 4 }}
+  annotations:
+    helm.sh/hook: test
+    helm.sh/hook-weight: "-1"
+    helm.sh/hook-delete-policy: before-hook-creation,hook-succeeded
+rules:
+- apiGroups:
+  - dns.cs.sap.com
+  resources:
+  - masqueradingrules
+  verbs:
+  - get
+  - list
+  - watch
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: {{ include "dns-masquerading-operator.fullname" . }}-test
+  labels:
+    {{- include "dns-masquerading-operator.labels" . | nindent 4 }}
+  annotations:
+    helm.sh/hook: test
+    helm.sh/hook-weight: "-1"
+    helm.sh/hook-delete-policy: before-hook-creation,hook-succeeded
+subjects:
+- kind: ServiceAccount
+  namespace: {{ .Release.Namespace }}
+  name: {{ include "dns-masquerading-operator.fullname" . }}-test
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: {{ include "dns-masquerading-operator.fullname" . }}-test

chart/templates/tests/test-1.yaml

@@ -0,0 +1,38 @@
+{{- $ruleName := printf "%s-test-1-%s" (include "dns-masquerading-operator.fullname" .) (randAlphaNum 10 | lower) }}
+---
+apiVersion: dns.cs.sap.com/v1alpha1
+kind: MasqueradingRule
+metadata:
+  name: {{ $ruleName }}
+  labels:
+    {{- include "dns-masquerading-operator.labels" . | nindent 4 }}
+  annotations:
+    helm.sh/hook: test
+    helm.sh/hook-weight: "0"
+    helm.sh/hook-delete-policy: before-hook-creation,hook-succeeded
+spec:
+  from: test1.example.io
+  to: 8.8.8.8
+---
+apiVersion: v1
+kind: Pod
+metadata:
+  name: {{ include "dns-masquerading-operator.fullname" . }}-test-1
+  labels:
+    {{- include "dns-masquerading-operator.labels" . | nindent 4 }}
+  annotations:
+    helm.sh/hook: test
+    helm.sh/hook-weight: "1"
+    helm.sh/hook-delete-policy: before-hook-creation,hook-succeeded
+spec:
+  containers:
+  - name: kubectl
+    image: bitnami/kubectl:{{ .Capabilities.KubeVersion.Version | trimPrefix "v" }}
+    command:
+    - bash
+    - -ec
+    - |
+        kubectl wait masqueradingrules.dns.cs.sap.com/{{ $ruleName }} --for condition=Ready --timeout 120s
+  serviceAccountName: {{ include "dns-masquerading-operator.fullname" . }}-test
+  terminationGracePeriodSeconds: 3
+  restartPolicy: Never