Merge pull request #114 from sandagomipieris/master

Adding Django backend server helm artifacts

crawlerx_helm/templates/backend/configmap.yaml

@@ -0,0 +1,8 @@
+---
+apiVersion: "v1"
+kind: "ConfigMap"
+metadata:
+  name: {{ include "crawlerx_helm.fullname" . }}-backend-configs
+data:
+  MONGODB_URL: {{ include "crawlerx_helm.fullname" . }}-mongodb-service
+  RABBITMQ_URL: {{ include "crawlerx_helm.fullname" . }}-rabbitmq-service

crawlerx_helm/templates/backend/deployment.yaml

@@ -0,0 +1,75 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "crawlerx_helm.fullname" . }}-backend-deployment
+  namespace: {{ .Release.Namespace }}
+  labels:
+    chart: '{{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}'
+spec:
+  replicas: {{ .Values.crawlerx.deployment.backend.replicas }}
+  strategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxUnavailable: {{ .Values.crawlerx.deployment.backend.strategy.rollingUpdate.maxSurge }}
+      maxSurge: {{ .Values.crawlerx.deployment.backend.strategy.rollingUpdate.maxSurge }}
+  selector:
+    matchLabels:
+      app: {{ include "crawlerx_helm.fullname" . }}-backend-selector
+      version: "current"
+  template:
+    metadata:
+      labels:
+        app: {{ include "crawlerx_helm.fullname" . }}-backend-selector
+        version: "current"
+    spec:
+      containers:
+      - name: "crawlerx_web_appication"
+        {{- if .Values.crawlerx.deployment.backend.dockerRegistry }}
+        image: "{{ .Values.crawlerx.deployment.backend.dockerRegistry }}/{{ .Values.crawlerx.deployment.backend.imageName }}:{{ .Values.crawlerx.deployment.backend.imageTag }}"
+        {{- else }}
+        image: "{{ .Values.crawlerx.deployment.backend.imageName }}:{{ .Values.crawlerx.deployment.backend.imageTag }}"
+        {{ end }}
+        imagePullPolicy: Always
+        ports:
+        - containerPort: 8000
+        resources:
+          requests:
+            memory: {{ .Values.crawlerx.deployment.backend.resources.requests.memory }}
+            cpu: {{ .Values.crawlerx.deployment.backend.resources.requests.cpu }}
+          limits:
+            memory: {{ .Values.crawlerx.deployment.backend.resources.limits.memory }}
+            cpu: {{ .Values.crawlerx.deployment.backend.resources.limits.cpu }}
+        {{- if .Values.crawlerx.deployment.backend.envs }}
+        env:
+          {{- range $key, $val := .Values.crawlerx.deployment.backend.envs }}
+          - name: {{ $key }}
+            value: {{ $val | quote }}
+          {{- end }}
+        {{- end }}
+        envFrom:
+          - configMapRef:
+              name: {{ include "crawlerx_helm.fullname" . }}-backend-configs
+        {{- if .Values.image.livenessProbe }}
+        livenessProbe:
+          exec:
+            command:
+              - /bin/sh
+              - -c
+              - nc -z localhost 8000
+          initialDelaySeconds: {{ .Values.crawlerx.deployment.backend.livenessProbe.initialDelaySeconds }}
+          periodSeconds: {{ .Values.crawlerx.deployment.backend.livenessProbe.periodSeconds }}
+        readinessProbe:
+          exec:
+            command:
+              - /bin/sh
+              - -c
+              - nc -z localhost 8000
+          initialDelaySeconds: {{ .Values.crawlerx.deployment.backend.readinessProbe.initialDelaySeconds }}
+          periodSeconds: {{ .Values.crawlerx.deployment.backend.readinessProbe.periodSeconds }}
+        {{- if .Values.crawlerx.deployment.backend.imagePullSecrets }}  
+        imagePullSecrets:
+          - name: {{ .Values.crawlerx.deployment.backend.imagePullSecrets }}
+        {{- else if and (not (eq .Values.crawlerx.subscription.username "")) (not (eq .Values.crawlerx.subscription.password "")) }}
+        imagePullSecrets:
+          - name: crawlerx-deployment-secret
+        {{ end }}  

crawlerx_helm/templates/backend/service.yaml

@@ -0,0 +1,14 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "crawlerx_helm.fullname" . }}-backend-service
+  namespace : {{ .Release.Namespace }}
+  labels:
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}"
+spec:
+  type: ClusterIP
+  ports:
+  - name: http  
+    port: 8000
+  selector:
+    app: "{{ include "crawlerx_helm.fullname" . }}-backend-selector"

crawlerx_helm/values.yaml

@@ -49,6 +49,47 @@ crawlerx:
       envs:
       #  ENV_NAME: ENV_VALUE
 
+    webApp:
+      # dockerRegistry: ""
+      imageName: "scorelabs/crawlerx-backend"
+      imageTag: "1.0.0"
+      # imagePullSecrets: secret
+      # Number of deployment replicas
+      replicas: 1
+      strategy:
+        rollingUpdate:
+          # The maximum number of pods that can be scheduled above the desired number of pods.
+          maxSurge: 1
+          # The maximum number of pods that can be unavailable during the update.
+          maxUnavailable: 0
+      # Indicates whether the container is running.
+      livenessProbe:
+        # Number of seconds after the container has started before liveness probes are initiated.
+        initialDelaySeconds: 35
+        # How often (in seconds) to perform the probe.
+        periodSeconds: 10
+      # Indicates whether the container is ready to service requests.
+      readinessProbe:
+        # Number of seconds after the container has started before readiness probes are initiated.
+        initialDelaySeconds: 35
+        # How often (in seconds) to perform the probe.
+        periodSeconds: 10
+      # These are the minimum resource recommendations      
+      resources:
+        requests:
+          # The minimum amount of memory that should be allocated for a Pod
+          memory: "512Mi"
+          # The minimum amount of CPU that should be allocated for a Pod
+          cpu: "400m"
+        limits:
+          # The maximum amount of memory that should be allocated for a Pod
+          memory: "1Gi"
+          # The maximum amount of CPU that should be allocated for a Pod
+          cpu: "1000m"
+      # Environment variables for the deployment.
+      envs:
+      #  ENV_NAME: ENV_VALUE  
+
   # Ingress level values for the CrawlerX deployments
   ingress:
     webApp: