Use pod dependencies in nova chart

Changes nova chart to depend on neutron pod labels instead of daemonsets
in order to prepare for utilizing daemonset overrides in neutron chart,
Utilizes a new feature of kubernetes-entrypoint, pod dependencies, added
to kubernetes-entrypoint in v0.3.0.

Change-Id: Ic79ddc1b7f477195c5b3dfd630df4d78d7589030

helm-toolkit/templates/snippets/_kubernetes_entrypoint_init_container.tpl

@@ -34,6 +34,8 @@ limitations under the License.
           fieldPath: metadata.namespace
     - name: INTERFACE_NAME
       value: eth0
+    - name: PATH
+      value: /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/
     - name: DEPENDENCY_SERVICE
       value: "{{ tuple $deps.services $envAll | include "helm-toolkit.utils.comma_joined_service_list" }}"
     - name: DEPENDENCY_JOBS
@@ -42,6 +44,8 @@ limitations under the License.
       value: "{{  include "helm-toolkit.utils.joinListWithComma" $deps.daemonset }}"
     - name: DEPENDENCY_CONTAINER
       value: "{{  include "helm-toolkit.utils.joinListWithComma" $deps.container }}"
+    - name: DEPENDENCY_POD
+      value: {{ if $deps.pod }}{{ toJson $deps.pod | quote }}{{ else }}""{{ end }}
     - name: COMMAND
       value: "echo done"
   command:

helm-toolkit/templates/snippets/_kubernetes_pod_rbac_roles.tpl

@@ -57,7 +57,7 @@ rules:
       {{ if eq $v "jobs" }}
       - jobs
       {{- end -}}
-      {{ if or (eq $v "daemonsets") (eq $v "jobs") }}
+      {{ if or (eq $v "pods") (eq $v "daemonsets") (eq $v "jobs") }}
       - pods
       {{- end -}}
       {{ if eq $v "services" }}

helm-toolkit/templates/snippets/_kubernetes_pod_rbac_serviceaccount.tpl

@@ -40,6 +40,8 @@ metadata:
 {{- $_ := set $allNamespace $saNamespace  (printf "%s%s" "jobs," ((index $allNamespace $saNamespace) | default "")) }}
 {{- else if and (eq $k "daemonset") $v }}
 {{- $_ := set $allNamespace $saNamespace  (printf "%s%s" "daemonsets," ((index $allNamespace $saNamespace) | default "")) }}
+{{- else if and (eq $k "pod") $v }}
+{{- $_ := set $allNamespace $saNamespace  (printf "%s%s" "pods," ((index $allNamespace $saNamespace) | default "")) }}
 {{- end -}}
 {{- end -}}
 {{- $_ := unset $allNamespace $randomKey }}

nova/values.yaml

@@ -64,7 +64,7 @@ images:
     bootstrap: docker.io/openstackhelm/heat:newton
     db_drop: docker.io/openstackhelm/heat:newton
     db_init: docker.io/openstackhelm/heat:newton
-    dep_check: 'quay.io/stackanetes/kubernetes-entrypoint:v0.2.1'
+    dep_check: 'quay.io/stackanetes/kubernetes-entrypoint:v0.3.0'
     rabbit_init: docker.io/rabbitmq:3.7-management
     ks_user: docker.io/openstackhelm/heat:newton
     ks_service: docker.io/openstackhelm/heat:newton
@@ -185,16 +185,22 @@ dependencies:
     targeted:
       openvswitch:
         compute:
-          daemonset:
+          pod:
-            - neutron-ovs-agent
+            - labels:
+                application: neutron
+                component: neutron-ovs-agent
       linuxbridge:
         compute:
-          daemonset:
+          pod:
-            - neutron-lb-agent
+            - labels:
+                application: neutron
+                component: neutron-lb-agent
       sriov:
         compute:
-          daemonset:
+          pod:
-            - neutron-sriov-agent
+            - labels:
+                application: neutron
+                component: neutron-sriov-agent
   static:
     api:
       jobs:
@@ -231,8 +237,10 @@ dependencies:
         - endpoint: internal
           service: compute
     compute:
-      daemonset:
+      pod:
-        - libvirt
+        - labels:
+          application: libvirt
+          component: libvirt
       jobs:
         - nova-db-sync
         - nova-rabbit-init