moving mlworkbench from swarm to k9s

ansible/roles/stack-sunbird/defaults/main.yml

@@ -297,6 +297,7 @@ service_env:
   mvc: 
     - ../../../../ansible/roles/stack-sunbird/templates/mvc-service_application.conf
     - ../../../../ansible/roles/stack-sunbird/templates/mvc-service_logback.xml
+  mlworkbench: ../../../../ansible/roles/stack-sunbird/templates/sunbird_mlworkbench.env
 
   search: 
     - ../../../../ansible/roles/stack-sunbird/templates/search-service_application.conf
@@ -794,4 +795,4 @@ job_request: "{{ env_name }}_job_request"
 exhaust_api_consumer_ids: ["273f3b18-5dda-4a27-984a-060c7cd398d3"] # being used in analytics api to access the analytics exhaust api
 user_profile_read_url: "http://learner-service:9000/v1/user/read/" # being used in analytics api to get user details
 org_search_url: "http://learner-service:9000/v1/org/search" # being used in analytics api to get mhrd tenant id
-dataexhaust_super_admin_channel: "sunbird" # being used in analytics api for authorizing user with super admin channel
+dataexhaust_super_admin_channel: "sunbird" # being used in analytics api for authorizing user with super admin channel

ansible/roles/stack-sunbird/templates/sunbird_mlworkbench.env

@@ -0,0 +1,7 @@
+GOOGLE_APPLICATION_CREDENTIALS=""
+redis_host={{groups['redis1'][0]}}
+redis_port=6379
+redis_password=""
+tagme_token=""
+kafka_host={{groups['processing-cluster-kafka']|join(',')}}
+kafka_port=9092

kubernetes/helm_charts/core/mlworkbench/Chart.yaml

@@ -0,0 +1,5 @@
+apiVersion: v1
+appVersion: "1.0"
+description: A Helm chart for Kubernetes
+name: mlworkbench 
+version: 0.1.0

kubernetes/helm_charts/core/mlworkbench/templates/configmap.yaml

@@ -0,0 +1,11 @@
+#apiVersion: v1
+#data:
+#  {{- range $key, $val := .Values.certenv }}
+#  {{ $key }}: {{ $val }}
+#  {{- end }}
+#kind: ConfigMap
+#metadata:
+#  creationTimestamp: null
+#  name: {{ .Chart.Name }}-config
+#  namespace: {{ .Values.namespace }}
+

kubernetes/helm_charts/core/mlworkbench/templates/deployment.yaml

@@ -0,0 +1,60 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ .Chart.Name }}
+  namespace: {{ .Values.namespace }}
+  annotations:
+    reloader.stakater.com/auto: "true"
+spec:
+  replicas: {{ .Values.replicaCount }}
+  strategy:
+     rollingUpdate:
+        maxSurge: {{ .Values.strategy.maxsurge }}
+        maxUnavailable: {{ .Values.strategy.maxunavailable }} 
+  selector:
+    matchLabels:
+      app: {{ .Chart.Name }}
+  template:
+    metadata:
+      labels:
+        app: {{ .Chart.Name }}
+    spec:
+{{- if .Values.imagepullsecrets }}
+      imagePullSecrets:
+      - name: {{ .Values.imagepullsecrets }}
+{{- end }}
+      containers:
+      - name: {{ .Chart.Name }}
+        image: "{{ .Values.dockerhub }}/{{ .Values.repository }}:{{ .Values.image_tag }}"
+        imagePullPolicy: Always
+        env:
+        envFrom:
+        - configMapRef:
+            name: {{ .Chart.Name }}-config
+        resources:
+{{ toYaml .Values.resources | indent 10 }}
+        ports:
+        - containerPort: {{ .Values.network.port }}
+        {{- if .Values.healthcheck }}
+        livenessProbe:
+{{ toYaml .Values.livenessProbe | indent 10 }}
+        readinessProbe:
+{{ toYaml .Values.readinessProbe | indent 10 }}
+        {{- end }}
+
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ .Chart.Name }}-service
+  namespace: {{ .Values.namespace }}
+  labels:
+    app: {{ .Chart.Name }}
+spec:
+  ports:
+  - name: http-{{ .Chart.Name }}
+    protocol: TCP
+    port: {{ .Values.network.targetport }} 
+  selector:
+    app: {{ .Chart.Name }}

kubernetes/helm_charts/core/mlworkbench/values.j2

@@ -0,0 +1,26 @@
+### Default variable file for mlworkbench-service ###
+
+namespace: {{ namespace }}
+imagepullsecrets: {{ imagepullsecrets }}
+dockerhub: {{ dockerhub }}
+
+
+replicaCount: {{mllworkbench_replicacount|default(1)}}
+repository: {{mlworkbench_repository|default('mlworkbench_service')}}
+image_tag: {{ image_tag }}
+resources:
+  requests:
+    cpu: {{mlworkbench_cpu_req|default('100m')}}
+    memory: {{mlworkbench_mem_req|default('100Mi')}}
+  limits:
+    cpu: {{mlworkbench_cpu_limit|default('2')}}
+    memory: {{mlworkbench_mem_limit|default('2048Mi')}}
+network:
+  port: 3579
+  targetport: 3579
+strategy:
+  type: RollingUpdate
+  maxsurge: {{ mlworkbench_maxsurge|default('25%') }}
+  maxunavailable: {{ mlworkbench_maxunavailable|default('25%') }}
+
+{{ mlworkbench_liveness_readiness | to_nice_yaml }}