feat: adding flavor bootstrap for nova (#290)

* adding flavor bootstrap for nova

* now using openstack cli, changed bootstrap job logic

nova/templates/bin/_bootstrap.sh.tpl

@@ -0,0 +1,33 @@
+#!/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
+export HOME=/tmp
+
+{{ if .Values.bootstrap.enabled }}
+
+{{ range .Values.bootstrap.flavors }}
+openstack flavor show {{ .name }} || \
+ openstack flavor create {{ .name }} \
+ --id {{ .id }} \
+ --ram {{ .ram }} \
+ --disk {{ .disk }} \
+ --vcpus {{ .vcpus }}
+{{ end }}
+
+{{ end }}
+
+exit 0

nova/templates/configmap-bin.yaml

@@ -29,3 +29,5 @@ data:
 {{ tuple "bin/_init.sh.tpl" . | include "helm-toolkit.template" | indent 4 }}
   libvirt.sh: |
 {{ tuple "bin/_libvirt.sh.tpl" . | include "helm-toolkit.template" | indent 4 }}
+  bootstrap.sh: |
+{{ tuple "bin/_bootstrap.sh.tpl" . | include "helm-toolkit.template" | indent 4 }}

nova/templates/job-bootstrap.yaml

@@ -0,0 +1,66 @@
+# 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.
+
+{{- $envAll := . }}
+{{- $ksAdminSecret := $envAll.Values.keystone.admin_secret | default "nova-env-keystone-admin" }}
+{{- $dependencies := .Values.dependencies.bootstrap }}
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: nova-bootstrap
+spec:
+  template:
+    metadata:
+      annotations:
+        pod.beta.kubernetes.io/init-containers: '[
+{{ tuple $envAll $dependencies | include "helm-toolkit.kubernetes_entrypoint_init_container" | indent 10 }}
+        ]'
+    spec:
+      restartPolicy: OnFailure
+      nodeSelector:
+        {{ .Values.labels.control_node_selector_key }}: {{ .Values.labels.control_node_selector_value }}
+      containers:
+        - name: nova-bootstrap
+          image: {{ .Values.images.bootstrap }}
+          imagePullPolicy: {{ .Values.images.pull_policy }}
+          {{- if .Values.resources.enabled }}
+          resources:
+            requests:
+              memory: {{ .Values.resources.bootstrap.requests.memory | quote }}
+              cpu: {{ .Values.resources.bootstrap.requests.cpu | quote }}
+            limits:
+              memory: {{ .Values.resources.bootstrap.limits.memory | quote }}
+              cpu: {{ .Values.resources.bootstrap.limits.cpu | quote }}
+          {{- end }}
+          command:
+            - bash
+            - /tmp/bootstrap.sh
+          env:
+{{- with $env := dict "ksUserSecret" $ksAdminSecret }}
+{{- include "helm-toolkit.keystone_openrc_env_vars" $env | indent 12 }}
+{{- end }}
+          volumeMounts:
+            - name: novaconf
+              mountPath: /etc/nova/nova.conf
+              subPath: nova.conf
+            - name: nova-bin
+              mountPath: /tmp/bootstrap.sh
+              subPath: bootstrap.sh
+      volumes:
+        - name: novaconf
+          configMap:
+            name: nova-etc
+        - name: nova-bin
+          configMap:
+            name: nova-bin

nova/values.yaml

@@ -39,6 +39,7 @@ images:
   consoleauth: quay.io/stackanetes/stackanetes-nova-consoleauth:newton
   compute: quay.io/stackanetes/stackanetes-nova-compute:newton
   libvirt: quay.io/stackanetes/stackanetes-nova-libvirt:newton
+  bootstrap: quay.io/stackanetes/stackanetes-nova-api:newton
   dep_check: quay.io/stackanetes/kubernetes-entrypoint:v0.1.1
   pull_policy: "IfNotPresent"
 
@@ -49,6 +50,16 @@ upgrades:
     max_unavailable: 1
     max_surge: 3
 
+bootstrap:
+  enabled: true
+  flavors:
+    m1_tiny:
+        name: "m1.tiny"
+        id: "auto"
+        ram: 512
+        disk: 20
+        vcpus: 1
+
 network:
   ip_address: "0.0.0.0"
   # TODO(DTadrzak): move external IPs to common, this variable should be shared with
@@ -149,6 +160,10 @@ dependencies:
     - nova-db-init
     service:
     - mariadb
+  bootstrap:
+    service:
+    - keystone-api
+    - nova-api
   ks_user:
     service:
     - keystone-api
@@ -303,3 +318,10 @@ resources:
     limits:
       memory: "1024Mi"
       cpu: "2000m"
+  bootstrap:
+    requests:
+      memory: "124Mi"
+      cpu: "100m"
+    limits:
+      memory: "1024Mi"
+      cpu: "2000m"