softplayer-apps/charts/openvpn-xor/templates/tests/test-connection.yaml

{{- $version := semver .Capabilities.KubeVersion.Version }}
{{- if .Values.tests.enabled }}
# ---------------------------------------------------------------------
# -- Test that CRDs are installed
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: {{ include "openvpn-chart.fullname" . }}-test-script
  labels:
    {{- include "openvpn-chart.selectorLabels" . | nindent 4 }}
  annotations:
    "helm.sh/hook": test
    {{- if .Values.tests.cleanup }}
    "helm.sh/hook-delete-policy": before-hook-creation,hook-succeeded
    {{- end }}
    "helm.sh/hook-weight": "6"
data:
  get_config.sh: |-
    #!/bin/bash
    kubectl rollout status deployment/{{ include "openvpn-chart.fullname" . }}
    kubectl exec deployment/{{ include "openvpn-chart.fullname" . }} -- ovpn_genclientcert test nopass
    kubectl exec deployment/{{ include "openvpn-chart.fullname" . }} -- ovpn_getclient test > /data/test.ovpn
  test_connection.sh : |-
    sed -i "s/127.0.0.1/{{ include "openvpn-chart.fullname" . }}/g" /data/test.ovpn
    mkdir -p /dev/net
    mknod /dev/net/tun c 10 200
    chmod 600 /dev/net/tun
    openvpn --config /data/test.ovpn --daemon --log-append /tmp/ovpnlog
    tail -n0 -f /tmp/ovpnlog | sed '/Initialization Sequence Completed/ q'
    
--- 
# ---------------------------------------------------------------------
# -- Prepare roles and bindings to access k8s resources from the test
# ---------------------------------------------------------------------
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: {{ include "openvpn-chart.fullname" . }}-test-role
  labels:
    {{- include "openvpn-chart.selectorLabels" . | nindent 4 }}
  annotations:
    "helm.sh/hook": test
    {{- if .Values.tests.cleanup }}
    "helm.sh/hook-delete-policy": before-hook-creation,hook-succeeded
    {{- end }}
    "helm.sh/hook-weight": "1"
rules:
- apiGroups: ["*"]
  resources: ["*"]
  verbs: ["*"]

---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: {{ include "openvpn-chart.fullname" . }}-gsql-dbin-sa
  labels:
    {{- include "openvpn-chart.selectorLabels" . | nindent 4 }}
  annotations:
    "helm.sh/hook": test
    {{- if .Values.tests.cleanup }}
    "helm.sh/hook-delete-policy": before-hook-creation,hook-succeeded
    {{- end }}
    "helm.sh/hook-weight": "1"
automountServiceAccountToken: true

---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: {{ include "openvpn-chart.fullname" . }}-gsql-dbin-rb
  labels:
    {{- include "openvpn-chart.selectorLabels" . | nindent 4 }}
  annotations:
    "helm.sh/hook": test
    {{- if .Values.tests.cleanup }}
    "helm.sh/hook-delete-policy": before-hook-creation,hook-succeeded
    {{- end }}
    "helm.sh/hook-weight": "1"
subjects:
- kind: ServiceAccount
  name: {{ include "openvpn-chart.fullname" . }}-gsql-dbin-sa
  namespace: {{ .Release.Namespace }}
roleRef:
  kind: ClusterRole
  name: {{ include "openvpn-chart.fullname" . }}-test-role
  apiGroup: rbac.authorization.k8s.io

---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: {{ include "openvpn-chart.fullname" . }}-test
  annotations:
    "helm.sh/hook": test
    {{- if .Values.tests.cleanup }}
    "helm.sh/hook-delete-policy": before-hook-creation,hook-succeeded
    {{- end }}
    "helm.sh/hook-weight": "7"
  labels:
    {{- include "openvpn-chart.labels" . | nindent 4 }}
spec:
  storageClassName: {{ .Values.storage.class }}
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 512Mi

---
apiVersion: v1
kind: Pod
metadata:
  name: {{ include "openvpn-chart.fullname" . }}-test
  labels:
    {{- include "openvpn-chart.selectorLabels" . | nindent 4 }}
  annotations:
    "helm.sh/hook": test
    {{- if .Values.tests.cleanup }}
    "helm.sh/hook-delete-policy": before-hook-creation,hook-succeeded
    {{- end }}
    "helm.sh/hook-weight": "7"
spec:
  serviceAccountName: {{ include "openvpn-chart.fullname" . }}-gsql-dbin-sa
  automountServiceAccountToken: true
  volumes:
    - name: test-script
      configMap:
        name: {{ include "openvpn-chart.fullname" . }}-test-script
    - name: data
      persistentVolumeClaim:
        claimName: {{ include "openvpn-chart.fullname" . }}-test
  containers:
    - name: tester
      image: alpine/k8s:{{ $version.Major }}.{{ $version.Minor }}.{{ $version.Patch }}
      volumeMounts:
        - name: test-script
          readOnly: true
          mountPath: /get_config.sh
          subPath: get_config.sh
        - name: data
          readOnly: false
          mountPath: /data
      command: 
        - bash
      args:
        - -e
        - /get_config.sh
  restartPolicy: Never

---
apiVersion: v1
kind: Pod
metadata:
  name: {{ include "openvpn-chart.fullname" . }}-test-connection
  labels:
    {{- include "openvpn-chart.selectorLabels" . | nindent 4 }}
  annotations:
    "helm.sh/hook": test
    {{- if .Values.tests.cleanup }}
    "helm.sh/hook-delete-policy": before-hook-creation,hook-succeeded
    {{- end }}
    "helm.sh/hook-weight": "7"
spec:
  serviceAccountName: {{ include "openvpn-chart.fullname" . }}-gsql-dbin-sa
  automountServiceAccountToken: true
  volumes:
    - name: data
      persistentVolumeClaim:
        claimName: {{ include "openvpn-chart.fullname" . }}-test
    - name: test-script
      configMap:
        name: {{ include "openvpn-chart.fullname" . }}-test-script
  containers:
    - name: tester
      image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
      imagePullPolicy: {{ .Values.image.pullPolicy }}
      volumeMounts:
        - name: data
          readOnly: false
          mountPath: /data
        - name: test-script
          readOnly: true
          mountPath: /test_connection.sh
          subPath: test_connection.sh
      command: 
        - bash
      args:
        - -e
        - /test_connection.sh
      securityContext:
        capabilities:
          add:
            - NET_ADMIN

  restartPolicy: Never

{{- end }}