Enable cell service

This PS adds nova_cell0 database and init cell service.

Change-Id: I29e33fb1a18f39586a7323dac82ddccbc445853f
Implements: blueprint enable-cell-service

nova/templates/bin/_cell-setup.sh.tpl

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+{{/*
+Copyright 2017 The Openstack-Helm Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+   http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/}}
+
+set -ex
+
+nova-manage cell_v2 simple_cell_setup

nova/templates/configmap-bin.yaml

@@ -73,4 +73,6 @@ data:
 {{ tuple "bin/_nova-vnc-proxy-init.sh.tpl" . | include "helm-toolkit.utils.template" | indent 4 }}
   ssh-start.sh: |
 {{ tuple "bin/_ssh-start.sh.tpl" . | include "helm-toolkit.utils.template" | indent 4 }}
+  cell-setup.sh: |
+{{ tuple "bin/_cell-setup.sh.tpl" . | include "helm-toolkit.utils.template" | indent 4 }}
 {{- end }}

nova/templates/configmap-etc.yaml

@@ -60,6 +60,10 @@ limitations under the License.
 {{- tuple "oslo_db_api" "internal" "user" "mysql" . | include "helm-toolkit.endpoints.authenticated_endpoint_uri_lookup" | set .Values.conf.nova.api_database "connection" | quote | trunc 0 -}}
 {{- end -}}
 
+{{- if empty .Values.conf.nova.cell0_database.connection -}}
+{{- tuple "oslo_db_cell0" "internal" "user" "mysql" . | include "helm-toolkit.endpoints.authenticated_endpoint_uri_lookup" | set .Values.conf.nova.cell0_database "connection" | quote | trunc 0 -}}
+{{- end -}}
+
 {{- if empty .Values.conf.nova.DEFAULT.transport_url -}}
 {{- tuple "oslo_messaging" "internal" "user" "amqp" . | include "helm-toolkit.endpoints.authenticated_endpoint_uri_lookup" | set .Values.conf.nova.DEFAULT "transport_url" | quote | trunc 0 -}}
 {{- end -}}

nova/templates/job-cell-setup.yaml

@@ -0,0 +1,69 @@
+{{/*
+Copyright 2017 The Openstack-Helm Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+   http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/}}
+
+{{- if .Values.manifests.job_cell_setup }}
+{{- $envAll := . }}
+{{- $dependencies := .Values.dependencies.cell_setup }}
+---
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: nova-cell-setup
+spec:
+  template:
+    metadata:
+      labels:
+{{ tuple $envAll "nova" "cell-setup" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
+    spec:
+      restartPolicy: OnFailure
+      nodeSelector:
+        {{ .Values.labels.job.node_selector_key }}: {{ .Values.labels.job.node_selector_value }}
+      initContainers:
+{{ tuple $envAll $dependencies "[]" | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
+      containers:
+        - name: nova-cell-setup
+          image: {{ .Values.images.tags.cell_setup }}
+          imagePullPolicy: {{ .Values.images.pull_policy }}
+{{ tuple $envAll $envAll.Values.pod.resources.jobs.cell_setup | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
+          command:
+            - /tmp/cell-setup.sh
+          volumeMounts:
+            - name: nova-bin
+              mountPath: /tmp/cell-setup.sh
+              subPath: cell-setup.sh
+              readOnly: true
+            - name: etcnova
+              mountPath: /etc/nova
+            - name: nova-etc
+              mountPath: /etc/nova/nova.conf
+              subPath: nova.conf
+              readOnly: true
+            - name: nova-etc
+              mountPath: /etc/nova/policy.yaml
+              subPath: policy.yaml
+              readOnly: true
+      volumes:
+        - name: etcnova
+          emptyDir: {}
+        - name: nova-etc
+          configMap:
+            name: nova-etc
+            defaultMode: 0444
+        - name: nova-bin
+          configMap:
+            name: nova-bin
+            defaultMode: 0555
+{{- end }}

nova/templates/job-db-init.yaml

@@ -92,6 +92,37 @@ spec:
               mountPath: /etc/nova/nova.conf
               subPath: nova.conf
               readOnly: true
+{{- if .Values.manifests.job_cell_setup }}
+        - name: nova-db-init-cell0
+          image: {{ .Values.images.tags.db_init }}
+          imagePullPolicy: {{ .Values.images.pull_policy }}
+{{ tuple $envAll $envAll.Values.pod.resources.jobs.db_init | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
+          env:
+            - name: ROOT_DB_CONNECTION
+              valueFrom:
+                secretKeyRef:
+                  name: {{ .Values.secrets.oslo_db.admin }}
+                  key: DB_CONNECTION
+            - name: OPENSTACK_CONFIG_FILE
+              value: /etc/nova/nova.conf
+            - name: OPENSTACK_CONFIG_DB_SECTION
+              value: cell0_database
+            - name: OPENSTACK_CONFIG_DB_KEY
+              value: connection
+          command:
+            - /tmp/db-init.py
+          volumeMounts:
+            - name: nova-bin
+              mountPath: /tmp/db-init.py
+              subPath: db-init.py
+              readOnly: true
+            - name: etcnova
+              mountPath: /etc/nova
+            - name: nova-etc
+              mountPath: /etc/nova/nova.conf
+              subPath: nova.conf
+              readOnly: true
+{{- end }}
       volumes:
         - name: etcnova
           emptyDir: {}

nova/values.yaml

@@ -69,6 +69,7 @@ images:
     placement: docker.io/kolla/ubuntu-source-nova-placement-api:3.0.3-beta.1
     bootstrap: docker.io/kolla/ubuntu-source-heat-engine:3.0.3
     dep_check: quay.io/stackanetes/kubernetes-entrypoint:v0.2.1
+    cell_setup: docker.io/kolla/ubuntu-source-nova-api:3.0.3
   pull_policy: "IfNotPresent"
 
 bootstrap:
@@ -266,6 +267,18 @@ dependencies:
     services:
     - service: oslo_db
       endpoint: internal
+  cell_setup:
+    jobs:
+    - nova-db-sync
+    services:
+    - service: oslo_messaging
+      endpoint: internal
+    - service: oslo_db
+      endpoint: internal
+    - service: identity
+      endpoint: internal
+    - service: compute
+      endpoint: internal
 
 console:
   # serial | spice | novnc | none
@@ -985,6 +998,8 @@ conf:
       max_retries: -1
     api_database:
       max_retries: -1
+    cell0_database:
+      max_retries: -1
     keystone_authtoken:
       auth_type: password
       auth_version: v3
@@ -1029,6 +1044,9 @@ secrets:
   oslo_db_api:
     admin: nova-db-api-admin
     user: nova-db-api-user
+  oslo_db_cell0:
+    admin: nova-db-api-admin
+    user: nova-db-api-user
 
 # typically overriden by environmental
 # values, but should include all endpoints
@@ -1069,6 +1087,23 @@ endpoints:
     port:
       mysql:
         default: 3306
+  oslo_db_cell0:
+    auth:
+      admin:
+        username: root
+        password: password
+      user:
+        username: nova
+        password: password
+    hosts:
+      default: mariadb
+    host_fqdn_override:
+      default: null
+    path: /nova_api_cell0
+    scheme: mysql+pymysql
+    port:
+      mysql:
+        default: 3306
   oslo_messaging:
     auth:
       admin:
@@ -1431,6 +1466,14 @@ pod:
         limits:
           memory: "1024Mi"
           cpu: "2000m"
+      cell_setup:
+        requests:
+          memory: "128Mi"
+          cpu: "100m"
+        limits:
+          memory: "1024Mi"
+          cpu: "2000m"
+
 
 manifests:
   configmap_bin: true
@@ -1457,6 +1500,7 @@ manifests:
   job_ks_placement_endpoints: true
   job_ks_placement_service: true
   job_ks_placement_user: true
+  job_cell_setup: true
   pdb_metadata: true
   pdb_placement: true
   pdb_osapi: true