style(helm chart): define named ports on pods and target them in Services (#873)

Named ports improve flexibility and reduce configuration errors

Fix https://github.com/specklesystems/speckle-server/issues/868

utils/helm/speckle-server/templates/deployment-backend.yml

@@ -33,6 +33,11 @@ spec:
       - name: main
         image: speckle/speckle-server:{{ .Values.docker_image_tag }}
 
+        ports:
+          - name: http
+            containerPort: 3000
+            protocol: TCP
+
         resources:
           requests:
             cpu: {{ .Values.server.requests.cpu }}

utils/helm/speckle-server/templates/deployment-fileimport-service.yml

@@ -36,6 +36,11 @@ spec:
       - name: main
         image: speckle/speckle-fileimport-service:{{ .Values.docker_image_tag }}
 
+        ports:
+          - name: metrics
+            containerPort: 9093
+            protocol: TCP
+
         livenessProbe:
           initialDelaySeconds: 60
           periodSeconds: 60

utils/helm/speckle-server/templates/deployment-frontend.yml

@@ -23,6 +23,12 @@ spec:
       containers:
       - name: main
         image: speckle/speckle-frontend:{{ .Values.docker_image_tag }}
+
+        ports:
+          - name: www
+            containerPort: 80
+            protocol: TCP
+
         resources:
           requests:
             cpu: {{ .Values.frontend.requests.cpu }}

utils/helm/speckle-server/templates/deployment-monitor-deployment.yml

@@ -33,6 +33,11 @@ spec:
       - name: main
         image: speckle/speckle-monitor-deployment:{{ .Values.docker_image_tag }}
 
+        ports:
+          - name: metrics
+            containerPort: 9092
+            protocol: TCP
+
         resources:
           requests:
             cpu: 100m

utils/helm/speckle-server/templates/deployment-preview-service.yml

@@ -34,6 +34,11 @@ spec:
       - name: main
         image: speckle/speckle-preview-service:{{ .Values.docker_image_tag }}
 
+        ports:
+          - name: metrics
+            containerPort: 9094
+            protocol: TCP
+
         livenessProbe:
           initialDelaySeconds: 60
           periodSeconds: 60

utils/helm/speckle-server/templates/deployment-webhook-service.yml

@@ -34,6 +34,11 @@ spec:
       - name: main
         image: speckle/speckle-webhook-service:{{ .Values.docker_image_tag }}
 
+        ports:
+          - name: metrics
+            containerPort: 9095
+            protocol: TCP
+
         livenessProbe:
           initialDelaySeconds: 60
           periodSeconds: 60

utils/helm/speckle-server/templates/services.yml

@@ -14,7 +14,7 @@ spec:
     - protocol: TCP
       name: web
       port: 3000
-      targetPort: 3000
+      targetPort: http
 ---
 apiVersion: v1
 kind: Service
@@ -32,7 +32,7 @@ spec:
     - protocol: TCP
       name: www
       port: 80
-      targetPort: 80
+      targetPort: www
 ---
 apiVersion: v1
 kind: Service
@@ -50,7 +50,7 @@ spec:
     - protocol: TCP
       name: web
       port: 9094
-      targetPort: 9094
+      targetPort: metrics
 ---
 apiVersion: v1
 kind: Service
@@ -68,7 +68,7 @@ spec:
     - protocol: TCP
       name: web
       port: 9093
-      targetPort: 9093
+      targetPort: metrics
 ---
 apiVersion: v1
 kind: Service
@@ -86,7 +86,7 @@ spec:
     - protocol: TCP
       name: web
       port: 9095
-      targetPort: 9095
+      targetPort: metrics
 ---
 apiVersion: v1
 kind: Service
@@ -104,4 +104,4 @@ spec:
     - protocol: TCP
       name: web
       port: 9092
-      targetPort: 9092
+      targetPort: metrics