Forcing ironic-compute registration with nova cell

This PS addresses one racing condition when ironic gets requested to
deploy a bare metal node, but ironic-compute process has not yet
been registered with nova cell resulting deployment failure.

Change-Id: I160b7e1f9f6b1de0beb3a0eabb4d5ee668ab4788

helm/microservice/nova-api-cell-discover-host-job/Chart.yaml

@@ -0,0 +1,14 @@
+name: nova-api-cell-discover-host-job
+version: 0.6.0-1
+description: nova api job to discover new hosts and map to exisiting cell
+keywords:
+  - openstack
+  - nova
+  - api
+  - cell
+  - host
+  - discover
+sources:
+  - http://github.com/openstack
+engine: gotpl
+#icon: A URL to an SVG or PNG image to be used as an icon (optional). make this point to the new project icons when ready

helm/microservice/nova-api-cell-discover-host-job/requirements.yaml

@@ -0,0 +1,4 @@
+dependencies:
+  - name: kolla-common
+    repository: file://../../kolla-common
+    version: 0.6.0-1

helm/microservice/nova-api-cell-discover-host-job/templates/nova-api-cell-discover-host.yaml

@@ -0,0 +1,73 @@
+{{- $searchPath := ":global.kolla.nova.api.cell_discover_host.job:global.kolla.nova.api.cell_discover_host.all:global.kolla.nova.api.all:global.kolla.nova.all:global.kolla.all" }}
+{{- $c := dict "searchPath" $searchPath "Values" .Values }}
+{{- $_ := set $c "contName" "nova-api" }}
+{{- $_ := set $c "imageName" "image_full" }}
+{{- $_ := set $c "tagName" "image_tag" }}
+{{- $imageFull := include "kolla_build_image_full" $c }}
+{{- $resourceName := "nova-api" }}
+{{- $serviceName := "nova-api" }}
+{{- $podTypeBootstrap := true }}
+{{- $imagePullPolicy := include "kolla_val_get_str" (dict "key" "image_pull_policy" "searchPath" $searchPath "Values" .Values ) }}
+{{- $containerConfigDirectory := include "kolla_val_get_str" (dict "key" "container_config_directory" "searchPath" $searchPath "Values" .Values ) }}
+{{- $selectorKey := include "kolla_val_get_str" (dict "key" "selector_key" "searchPath" $searchPath "Values" .Values ) }}
+{{- $selectorValue := include "kolla_val_get_str" (dict "key" "selector_value" "searchPath" $searchPath "Values" .Values ) }}
+{{- with $env := dict "resourceName" $resourceName "serviceName" $serviceName "podTypeBootstrap" $podTypeBootstrap "imageFull" $imageFull "Values" .Values "Release" .Release "searchPath" $searchPath }}
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: "nova-api-cell-discover-host"
+spec:
+  template:
+    metadata:
+      annotations:
+        pod.beta.kubernetes.io/init-containers: '[
+          {
+             "name": "initialize-cell-api-logs",
+             "image": "{{ $imageFull }}",
+             "imagePullPolicy": "{{ $imagePullPolicy }}",
+             "command": [
+                 "sh",
+                 "-ce",
+                 "mkdir /var/log/kolla/nova;
+                  chown -R nova: /var/log/kolla/nova;
+                  chmod 755 /var/log/kolla/nova; "],
+             "volumeMounts": [
+                {
+                   "name": "kolla-logs",
+                   "mountPath": "/var/log/kolla"
+                }
+             ]
+          }
+        ]'
+    spec:
+      nodeSelector:
+          {{ $selectorKey }}: {{ $selectorValue | quote }}
+      restartPolicy: OnFailure
+      containers:
+        - image: {{ $imageFull | quote }}
+          imagePullPolicy: {{ $imagePullPolicy | quote }}
+          name: "main"
+          volumeMounts:
+{{ include "common_volume_mounts" . | indent 12 }}
+            - mountPath: {{ $containerConfigDirectory }}
+              name: service-configmap
+              readOnly: true
+          env:
+            - name: KOLLA_KUBERNETES
+              value: ""
+            - name: KOLLA_BOOTSTRAP
+              value: ""
+            - name: KOLLA_CONFIG_STRATEGY
+              value: "COPY_ONCE"
+          command: [
+              "bash",
+              "-ce",
+              "/bin/cp -aLf {{ $containerConfigDirectory }}/..data/nova.conf /etc/nova/nova.conf;
+               nova-manage cell_v2 discover_hosts;
+              "]
+      volumes:
+{{- include "common_volumes" . | indent 8 }}
+        - name: service-configmap
+          configMap:
+            name: {{ .serviceName }}
+{{- end }}

tests/bin/deploy_ironic.sh

@@ -144,4 +144,9 @@ helm install kolla/ironic-dnsmasq-daemonset --version $VERSION \
 
 $DIR/tools/wait_for_pods.sh kolla
 
+helm install kolla/nova-api-cell-discover-host-job --debug --version $VERSION \
+    --namespace kolla --name nova-api-cell-discover-host-job \
+    --values /tmp/general_config.yaml --values /tmp/iscsi_config.yaml
+
+$DIR/tools/wait_for_pods.sh kolla
 }