Merge pull request #83 from shashank855/percona_litmus

Add litmusbook for percona deployment

apps/percona/deployers/deploy_percona_litmus.yaml

@@ -0,0 +1,34 @@
+---
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: litmus-percona
+  namespace: litmus 
+spec:
+  template:
+    metadata:
+      name: litmus
+   
+    spec:
+      serviceAccountName: litmus
+      restartPolicy: Never
+      containers:
+      - name: ansibletest
+        image: openebs/percona-installer:ci
+        imagePullPolicy: Always
+
+        env: 
+          - name: ANSIBLE_STDOUT_CALLBACK
+            #value: log_plays
+            value: actionable
+
+          - name: PROVIDER_STORAGE_CLASS
+            # Supported values: openebs-standard, local-storage
+            value: openebs-standard
+
+          - name: PROVIDER_PVC
+            value: openebs-percona
+ 
+        command: ["/bin/bash"]
+        args: ["-c", "ansible-playbook ./percona/percona-installer.yaml -i /etc/ansible/hosts -v; exit 0"]
+        

apps/percona/deployers/percona-installer.yaml

@@ -0,0 +1,60 @@
+---
+- hosts: localhost
+  connection: local
+
+  vars_files:
+    - percona_vars.yaml
+
+  tasks:
+    - block:
+        - name: Check whether the provider storageclass is applied
+          shell: kubectl get sc {{ lookup('env','PROVIDER_STORAGE_CLASS') }}
+          args:
+            executable: /bin/bash
+          register: result
+
+        - name: Replace the pvc placeholder with provider
+          replace:
+            path: "{{ percona_deployment }}"
+            regexp: "testclaim"
+            replace: "{{ lookup('env','PROVIDER_PVC') }}"
+
+        - name: Replace the storageclass placeholder with provider
+          replace:
+            path: "{{ percona_deployment }}"
+            regexp: "testclass"
+            replace: "{{ lookup('env','PROVIDER_STORAGE_CLASS') }}"
+
+        - name: Create test specific namespace.
+          shell: source ~/.profile;  kubectl create ns {{ namespace }}
+          args:
+           executable: /bin/bas
+          when: namespace != 'litmus'
+
+        - name: Checking the status  of test specific namespace.
+          shell: kubectl get ns -o jsonpath='{.items[?(@.metadata.name=={{ namespace }})].status.phase}'
+          args:
+           executable: /bin/bash
+          register: npstatus
+          until: "'Active' in npstatus.stdout"
+          delay: 30
+          retries: 10
+        
+
+        - name: Deploying percona
+          shell: kubectl apply -f {{ percona_deployment }} -n {{ namespace }}
+
+        - name: Checking percona is in running state
+          shell: kubectl get pods -n {{ namespace }} -o jsonpath='{.items[?(@.metadata.labels.name=="percona")].status.phase}'
+          register: result
+          until: "'Running' in result.stdout"
+          delay: 10
+          retries: 100
+
+        - set_fact:
+           flag: "Pass"
+
+    - rescue:
+        - set_fact:
+          flag: "Fail"
+          

apps/percona/deployers/percona.yaml

@@ -0,0 +1,66 @@
+---
+apiVersion: apps/v1beta1
+kind: Deployment
+metadata:
+  name: percona
+  labels:
+    name: percona
+spec:
+  replicas: 1
+  selector: 
+    matchLabels:
+      name: percona 
+  template: 
+    metadata:
+      labels: 
+        name: percona
+    spec:
+      containers:
+        - resources:
+            limits:
+              cpu: 0.5
+          name: percona
+          image: percona
+          imagePullPolicy: IfNotPresent
+          args:
+            - "--ignore-db-dir"
+            - "lost+found"
+          env:
+            - name: MYSQL_ROOT_PASSWORD
+              value: k8sDem0
+          ports:
+            - containerPort: 3306
+              name: percona
+          volumeMounts:
+            - mountPath: /var/lib/mysql
+              name: data-vol
+      volumes:
+        - name: data-vol
+          persistentVolumeClaim:
+            claimName: testclaim
+---
+kind: PersistentVolumeClaim
+apiVersion: v1
+metadata:
+  name: testclaim
+spec:
+  storageClassName: testclass
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 5G
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: percona-mysql
+  labels:
+    name: percona-mysql
+spec:
+  ports:
+    - port: 3306
+      targetPort: 3306
+  selector:
+      name: percona
+

apps/percona/deployers/percona_vars.yaml

@@ -0,0 +1,4 @@
+# Test-specific parametres
+
+percona_deployment: percona.yaml
+namespace: litmus