Use external elasticsearch cluster

kubernetes/images/development/Dockerfile

@@ -6,15 +6,17 @@ ENV JAVA_TOOL_OPTIONS=-Dfile.encoding=UTF8
 
 WORKDIR /loklak_server
 
-# Packages
 RUN apk update && apk add openjdk8 git bash && \
     git clone https://github.com/loklak/loklak_server.git /loklak_server && \
     git checkout development && \
     ./gradlew build -x test -x checkstyleTest -x checkstyleMain -x jacocoTestReport && \
-    sed -i.bak 's/^\(port.http=\).*/\180/'                conf/config.properties && \
-    sed -i.bak 's/^\(port.https=\).*/\1443/'              conf/config.properties && \
+    sed -i.bak 's/^\(port.http=\).*/\180/' conf/config.properties && \
+    sed -i.bak 's/^\(port.https=\).*/\1443/' conf/config.properties && \
     sed -i.bak 's/^\(upgradeInterval=\).*/\186400000000/' conf/config.properties && \
+    sed -i.bak 's/^\(elasticsearch_transport.enabled\).*/\1=true/' conf/config.properties && \
+    sed -i.bak 's/^\(elasticsearch_transport.addresses\).*/\1=elasticsearch.elasticsearch:9300/' conf/config.properties && \
     echo "while true; do sleep 10;done" >> bin/start.sh && \
+    cat conf/config.properties && \
     rm -rf .[^.] .??*
 
 # Start

kubernetes/yamls/development/api-server/api-deployment.yml

@@ -15,10 +15,7 @@ spec:
         server: primary
       containers:
       - name: server
-        image: singhpratyush/loklak_server:latest-kubernetes-dev
-        volumeMounts:
-          - mountPath: /loklak_server/data
-            name: data-index
+        image: singhpratyush/loklak_server:latest-ext-es-kubernetes-dev
         livenessProbe:
           httpGet:
             path: /api/status.json
@@ -28,7 +25,3 @@ spec:
         ports:
         - containerPort: 80
           protocol: TCP
-      volumes:
-      - name: data-index
-        persistentVolumeClaim:
-          claimName: server-data-claim

kubernetes/yamls/development/elasticsearch/00-namespace.yml

@@ -0,0 +1,4 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: elasticsearch

kubernetes/yamls/development/elasticsearch/es-rc.yaml

@@ -0,0 +1,54 @@
+apiVersion: v1
+kind: ReplicationController
+metadata:
+  name: es
+  namespace: elasticsearch
+  labels:
+    component: elasticsearch
+spec:
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        component: elasticsearch
+    spec:
+      serviceAccount: elasticsearch
+      containers:
+      - name: es
+        securityContext:
+          capabilities:
+            add:
+              - IPC_LOCK
+        image: quay.io/pires/docker-elasticsearch-kubernetes:2.0.0
+        env:
+        - name: KUBERNETES_CA_CERTIFICATE_FILE
+          value: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
+        - name: NAMESPACE
+          valueFrom:
+            fieldRef:
+              fieldPath: metadata.namespace
+        - name: "CLUSTER_NAME"
+          value: "loklakcluster"
+        - name: "DISCOVERY_SERVICE"
+          value: "elasticsearch"
+        - name: NODE_MASTER
+          value: "true"
+        - name: NODE_DATA
+          value: "true"
+        - name: HTTP_ENABLE
+          value: "true"
+        ports:
+        - containerPort: 9200
+          name: http
+          protocol: TCP
+        - containerPort: 9300
+          name: transport
+          protocol: TCP
+        volumeMounts:
+        - mountPath: /data
+          name: storage
+      volumes:
+      - name: storage
+        gcePersistentDisk:
+          pdName: data-index-disk
+          fsType: ext4

kubernetes/yamls/development/elasticsearch/es-svc.yaml

@@ -0,0 +1,17 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: elasticsearch
+  namespace: elasticsearch
+  labels:
+    component: elasticsearch
+spec:
+  selector:
+    component: elasticsearch
+  ports:
+  - name: http
+    port: 9200
+    protocol: TCP
+  - name: transport
+    port: 9300
+    protocol: TCP

kubernetes/yamls/development/elasticsearch/service-account.yaml

@@ -0,0 +1,5 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: elasticsearch
+  namespace: elasticsearch