add global.imageK8S for consul-k8s

templates/sync-catalog-deployment.yaml

@@ -27,7 +27,7 @@ spec:
     spec:
       containers:
         - name: consul-sync-catalog
-          image: "{{ .Values.syncCatalog.image }}"
+          image: "{{ default .Values.global.imageK8S .Values.syncCatalog.image }}"
           env:
             - name: HOST_IP
               valueFrom:

test/unit/sync-catalog-deployment.bats

@@ -42,6 +42,32 @@ load _helpers
   [ "${actual}" = "false" ]
 }
 
+#--------------------------------------------------------------------
+# image
+
+@test "syncCatalog/Deployment: image defaults to global.imageK8S" {
+  cd `chart_dir`
+  local actual=$(helm template \
+      -x templates/sync-catalog-deployment.yaml  \
+      --set 'global.imageK8S=bar' \
+      --set 'syncCatalog.enabled=true' \
+      . | tee /dev/stderr |
+      yq -r '.spec.template.spec.containers[0].image' | tee /dev/stderr)
+  [ "${actual}" = "bar" ]
+}
+
+@test "syncCatalog/Deployment: image can be overridden with server.image" {
+  cd `chart_dir`
+  local actual=$(helm template \
+      -x templates/sync-catalog-deployment.yaml  \
+      --set 'global.imageK8S=foo' \
+      --set 'syncCatalog.enabled=true' \
+      --set 'syncCatalog.image=bar' \
+      . | tee /dev/stderr |
+      yq -r '.spec.template.spec.containers[0].image' | tee /dev/stderr)
+  [ "${actual}" = "bar" ]
+}
+
 #--------------------------------------------------------------------
 # toConsul and toK8S
 

values.yaml

@@ -18,6 +18,11 @@ global:
   # servers below. This can be overridden per component.
   image: "consul:1.2.3"
 
+  # imageK8S is the name (and tag) of the consul-k8s Docker image that
+  # is used for functionality such as the catalog sync. This can be overridden
+  # per component below.
+  imageK8S: "hashicorp/consul-k8s:0.1.0"
+
   # Datacenter is the name of the datacenter that the agents should register
   # as. This shouldn't be changed once the Consul cluster is up and running
   # since Consul doesn't support an automatic way to change this value