Deploy OpenWhisk API Gateway

docker/routemgmt/init.sh

@@ -38,4 +38,4 @@ fi
 # Run installRouteMgmt.sh
 pushd ansible/roles/routemgmt/files
   ./installRouteMgmt.sh $WHISK_AUTH $WHISK_API_HOST_NAME $WHISK_NAMESPACE $OPENWHISK_HOME/bin/wsk
-popd
+popd

openshift/apigateway.yml

@@ -0,0 +1,146 @@
+########################################
+## API Gateway ConfigMap
+########################################
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: apigateway
+data:
+  apimgmt-init: |
+    # Dynamically determine API gateway host
+    export TOKEN="$(cat /var/run/secrets/kubernetes.io/serviceaccount/token)"
+    export NAMESPACE="$(cat /run/secrets/kubernetes.io/serviceaccount/namespace)"
+    export WHISK_API_GATEWAY_HOST=$(wget -q -O - -o /dev/null --ca-certificate='/var/run/secrets/kubernetes.io/serviceaccount/ca.crt' --header="Authorization: Bearer ${TOKEN}" "https://${KUBERNETES_SERVICE_HOST}:${KUBERNETES_SERVICE_PORT}/oapi/v1/namespaces/${NAMESPACE}/routes/openwhisk?pretty=true" | grep '"host":' | head -n 1 | awk -F '"' '{print $4}')
+    export WHISK_API_HOST_NAME="${WHISK_API_GATEWAY_HOST}"
+    export PUBLIC_GATEWAY_URL="${WHISK_API_GATEWAY_HOST}"
+    exec /init.sh 
+  apigateway-init: |
+    # Dynamically determine API gateway host and other environment variables
+    export TOKEN="$(cat /var/run/secrets/kubernetes.io/serviceaccount/token)"
+    export NAMESPACE="$(cat /run/secrets/kubernetes.io/serviceaccount/namespace)"
+    export WHISK_API_GATEWAY_HOST=$(wget -q -O - -o /dev/null --ca-certificate='/var/run/secrets/kubernetes.io/serviceaccount/ca.crt' --header="Authorization: Bearer ${TOKEN}" "https://${KUBERNETES_SERVICE_HOST}:${KUBERNETES_SERVICE_PORT}/oapi/v1/namespaces/${NAMESPACE}/routes/openwhisk?pretty=true" | grep '"host":' | head -n 1 | awk -F '"' '{print $4}')
+    export WHISK_API_HOST_NAME="${WHISK_API_GATEWAY_HOST}"
+    export PUBLIC_GATEWAY_URL="http://${WHISK_API_GATEWAY_HOST}"
+    # with current bug in minishift its not able to resolve short dns names
+    # https://github.com/minishift/minishift/issues/2070
+    exec env REDIS_HOST="redis.${NAMESPACE}.svc.cluster.local" /etc/init-container.sh
+########################################
+# START REDIS Deployment
+########################################
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: redis
+  name: redis
+spec:
+  ports:
+  - name: redis
+    port: 6379
+  selector:
+    app: redis
+---
+apiVersion: apps.openshift.io/v1
+kind: DeploymentConfig
+metadata:
+  labels:
+    app: redis
+  name: redis
+spec:
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        app: redis
+      name: redis
+    spec:
+      containers:
+      - image: docker.io/redis:3.2
+        name: redis
+  triggers: 
+    - type: ConfigChange
+
+########################################
+# END REDIS Deployment
+########################################
+
+########################################
+# START OpenWhisk ApiGateway Deployment
+########################################
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: apigateway
+  labels:
+    name: apigateway
+spec:
+  selector:
+    name: apigateway
+  ports:
+    - port: 8080
+      name: mgmt
+    - port: 9000
+      name: api   
+---
+apiVersion:  apps.openshift.io/v1
+kind: DeploymentConfig
+metadata:
+  name: apigateway
+  labels:
+    name: apigateway
+spec:
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        name: apigateway
+    spec:
+      restartPolicy: Always
+      serviceAccountName: openwhisk
+      volumes:
+      - name: apigateway-config
+        configMap:
+          name: apigateway
+          items:
+          - key: apigateway-init
+            path: init
+      containers:
+      - name: apigateway
+        imagePullPolicy: IfNotPresent
+        image: docker.io/openwhisk/apigateway
+        command: [ "/bin/bash", "-o", "allexport", "/apigateway-config/init" ]
+        ports:
+        - name: mgmt
+          containerPort: 8080
+        - name: api
+          containerPort: 9000
+        env: 
+        # - name: REDIS_HOST
+        #   value: "redis.openwhisk.svc.cluster.local"
+        - name: REDIS_PORT
+          value: "6379"
+        volumeMounts:
+        - name: apigateway-config
+          mountPath: "/apigateway-config"
+  triggers: 
+    - type: ConfigChange
+
+---
+apiVersion: route.openshift.io/v1
+kind: Route
+metadata:
+  labels:
+    app: apigateway
+  name: apigateway
+spec:
+  port:
+    targetPort: mgmt  
+  to:
+    kind: Service
+    name: apigateway
+########################################
+# END OpenWhisk ApiGateway  Deployment
+########################################

openshift/apimanagement.yml

@@ -0,0 +1,45 @@
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: install-apimanagement
+spec:
+  activeDeadlineSeconds: 600
+  template:
+    metadata:
+      name: install-apimanagement
+    spec:
+      serviceAccountName: openwhisk
+      volumes:
+      - name: apimgmt-config
+        configMap:
+          name: apigateway
+          items:
+           - key: apimgmt-init
+             path: init
+      containers:
+      - name: apimanagement
+        image: docker.io/openwhisk/kube-routemgmt
+        command: [ "/bin/bash", "-o", "allexport", "/apimgmt-config/init" ]
+        imagePullPolicy: IfNotPresent
+        env:
+          - name: "WHISK_CLI_VERSION"
+            valueFrom:
+              configMapKeyRef:
+                name: whisk.config
+                key: whisk_cli_version_tag
+          - name: "WHISK_AUTH"
+            valueFrom:
+              secretKeyRef:
+                name: whisk.auth
+                key: system
+          - name: "WHISK_NAMESPACE"
+            valueFrom:
+              configMapKeyRef:
+                name: whisk.config
+                key: whisk_system_namespace
+          - name: "WHISK_API_GATEWAY_HOST_V2"
+            value: "http://$(APIGATEWAY_SERVICE_HOST):$(APIGATEWAY_SERVICE_PORT_API)/v2"
+        volumeMounts:
+        - name: apimgmt-config
+          mountPath: "/apimgmt-config"
+      restartPolicy: Never