Add PostgREST service at /query-postgrest

Author: adutta85

deployment/base/deployment.yaml

@@ -1,4 +1,4 @@
-apiVersion: apps/v1
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: treetracker-query-api
@@ -15,18 +15,10 @@ spec:
       labels:
         app: treetracker-query-api
     spec:
-      affinity:
-        nodeAffinity:
-          requiredDuringSchedulingIgnoredDuringExecution:
-            nodeSelectorTerms:
-              - matchExpressions:
-                  - key: doks.digitalocean.com/node-pool
-                    operator: In
-                    values:
-                      - microservices-node-pool
       containers:
         - name: treetracker-query-api
-          image: greenstand/treetracker-query-api:TAG
+          image: greenstand/treetracker-query-api:v1.2.3
+          imagePullPolicy: IfNotPresent
           ports:
             - containerPort: 80
           env:

deployment/base/kustomization.yaml

@@ -1,5 +1,12 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
 resources:
+  - namespace.yaml
   - deployment.yaml
-  - mapping.yaml
   - service.yaml
   - database-connection-sealed-secret.yaml
+  - postgrest-config.yaml
+  - postgrest-deployment.yaml
+  - postgrest-service.yaml
+  - postgrest-ingress.yaml
+

deployment/base/master-key.yaml

@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: postgrest-config
+  namespace: webmap
+data:
+  postgrest.conf: |
+    db-uri = "$(PGRST_DB_URI)"
+    db-schema = "public"
+    db-anon-role = "readonly_user"
+    server-port = 3000

deployment/base/postgrest-config.yaml

@@ -0,0 +1,32 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: postgrest
+  namespace: webmap
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: postgrest
+  template:
+    metadata:
+      labels:
+        app: postgrest
+    spec:
+      containers:
+      - name: postgrest
+        image: postgrest/postgrest:v12.0.2
+        ports:
+        - containerPort: 3000
+        env:
+        - name: PGRST_DB_URI
+          valueFrom:
+            secretKeyRef:
+              name: query-api-database-connection
+              key: db
+        - name: PGRST_DB_SCHEMA
+          value: "public"
+        - name: PGRST_DB_ANON_ROLE
+          value: "readonly_user"
+        - name: PGRST_SERVER_PORT
+          value: "3000"

deployment/base/postgrest-deployment.yaml

@@ -0,0 +1,18 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: postgrest-ingress
+  namespace: webmap
+  annotations:
+    nginx.ingress.kubernetes.io/rewrite-target: /$2
+spec:
+  rules:
+  - http:
+      paths:
+      - path: /query-postgrest(/|$)(.*)
+        pathType: Prefix
+        backend:
+          service:
+            name: postgrest-service
+            port:
+              number: 3000

deployment/base/postgrest-ingress.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: postgrest-service
+  namespace: webmap
+spec:
+  selector:
+    app: postgrest
+  ports:
+  - port: 3000
+    targetPort: 3000
+  type: ClusterIP

deployment/base/postgrest-service.yaml

@@ -2,11 +2,12 @@ apiVersion: v1
 kind: Service
 metadata:
   name: treetracker-query-api
+  namespace: webmap
 spec:
   selector:
     app: treetracker-query-api
   ports:
     - name: http
       protocol: TCP
       port: 80
-      targetPort: 3006
+      targetPort: 3006  # change if container doesn't use 3006