Bring up load generator (locust) UI (#2)

This commit also changes the way how image is constructed: slash after ${REPO_PREFIX} is dropped because quya.io doesn't support grouped repositories.

kubernetes-manifests/frontend.yaml

@@ -112,7 +112,7 @@ metadata:
     service.beta.kubernetes.io/aws-load-balancer-healthcheck-interval: "5"
     service.beta.kubernetes.io/aws-load-balancer-healthcheck-timeout: "3"
     service.beta.kubernetes.io/aws-load-balancer-healthcheck-unhealthy-threshold: "2"
-    external-dns.alpha.kubernetes.io/hostname: ${FRONTEND_URL}
+    external-dns.alpha.kubernetes.io/hostname: demo.${DOMAIN}
 spec:
   type: LoadBalancer
   selector:

kubernetes-manifests/loadgenerator.yaml

@@ -38,6 +38,8 @@ spec:
       restartPolicy: Always
       containers:
       - name: main
+        ports:
+        - containerPort: 8089
         image: loadgenerator
         env:
         - name: FRONTEND_ADDR
@@ -50,4 +52,38 @@ spec:
             memory: 256Mi
           limits:
             cpu: 500m
-            memory: 512Mi
+            memory: 512Mi
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: loadgenerator
+  namespace: demo-env
+spec:
+  type: ClusterIP
+  selector:
+    app: loadgenerator
+  ports:
+  - name: http
+    port: 80
+    targetPort: 8089
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: loadgenerator-external
+  namespace: demo-env
+  annotations:
+    service.beta.kubernetes.io/aws-load-balancer-internal: 0.0.0.0/0
+    service.beta.kubernetes.io/aws-load-balancer-healthcheck-interval: "5"
+    service.beta.kubernetes.io/aws-load-balancer-healthcheck-timeout: "3"
+    service.beta.kubernetes.io/aws-load-balancer-healthcheck-unhealthy-threshold: "2"
+    external-dns.alpha.kubernetes.io/hostname: demo-load.${DOMAIN}
+spec:
+  type: LoadBalancer
+  selector:
+    app: loadgenerator
+  ports:
+  - name: http
+    port: 80
+    targetPort: 8089