Handle replicas with kustomize (canada-ca#1640)

This commit moves the handling of replica counts into kustomization.yaml.
The only difference between this and our current config is an extra instance of
the api.

Author: sleepycat

app/gke/arangodb.yaml

@@ -4,10 +4,20 @@ resources:
 - ../bases
 - letsencrypt-issuer.yaml
 patchesStrategicMerge:
-- arangodb.yaml
 - tracker-api-deployment.yaml
 - tracker-frontend-deployment.yaml
 - publicgateway.yaml
 - certificate.yaml
 - knative/config/queues.yaml
 - arangodb-deployment.yaml
+replicas:
+- name: tracker-frontend
+  count: 2
+- name: tracker-api
+  count: 2
+- name: arango-deployment-replication-operator
+  count: 1
+- name: arango-deployment-operator
+  count: 1
+- name: arango-storage-operator
+  count: 1

app/gke/kustomization.yaml

@@ -6,7 +6,17 @@ resources:
 patchesStrategicMerge:
 - publicgateway.yaml
 - knative/config/queues.yaml
-- arangodb.yaml
+replicas:
+- name: tracker-frontend
+  count: 2
+- name: tracker-api
+  count: 2
+- name: arango-deployment-replication-operator
+  count: 1
+- name: arango-deployment-operator
+  count: 1
+- name: arango-storage-operator
+  count: 1
 secretGenerator:
 - envs:
   - arangodb.env