Add cronjob to purge heat db

Change-Id: Ic95bcb545c6ff6783b5ca286939b1964e67e6168

openstack_operator/heat.py

@@ -44,8 +44,6 @@ def create_or_resume(name, spec, **_):
                            name=name, spec=spec, component='engine',
                            config_hash=config_hash)
 
-    utils.create_or_update('heat/cronjob-service-clean.yml.j2',
-                           name=name, spec=spec)
     utils.create_or_update('heat/memcached.yml.j2', spec=spec)
     # deploy rabbitmq
     if not utils.ensure_secret("openstack", "heat-rabbitmq"):
@@ -53,6 +51,11 @@ def create_or_resume(name, spec, **_):
                                password=utils.generate_password())
     utils.create_or_update('heat/rabbitmq.yml.j2', spec=spec)
 
+    utils.create_or_update('heat/cronjob-service-clean.yml.j2',
+                           name=name, spec=spec)
+    utils.create_or_update('heat/cronjob-purge-deleted.yml.j2',
+                           name=name, spec=spec)
+
     if "ingress" in spec:
         utils.create_or_update('heat/ingress.yml.j2',
                                name=name, spec=spec)

openstack_operator/templates/heat/cronjob-purge-deleted.yml.j2

@@ -0,0 +1,58 @@
+---
+# Copyright 2020 VEXXHOST, Inc.
+#
+# 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.
+
+apiVersion: batch/v1beta1
+kind: CronJob
+metadata:
+  name: heat
+  namespace: openstack
+  labels:
+    {{ labels("heat", name) | indent(4) }}
+spec:
+  schedule: "0 0 */1 * *"
+  jobTemplate:
+    spec:
+      template:
+        spec:
+          containers:
+          - name: purge
+            image: vexxhost/heat-engine:latest
+            imagePullPolicy: Always
+            command:
+            - heat-manage
+            - purge_deleted
+            - -g
+            - days
+            - "7"
+            volumeMounts:
+            - mountPath: /etc/heat
+              name: config
+          restartPolicy: OnFailure
+          volumes:
+          - name: config
+            secret:
+              secretName: heat-config
+          {% if 'nodeSelector' in spec %}
+          nodeSelector:
+            {{ spec.nodeSelector | to_yaml | indent(12) }}
+          {% endif %}
+          {% if 'tolerations' in spec %}
+          tolerations:
+            {{ spec.tolerations | to_yaml | indent(12) }}
+          {% endif %}
+          {% if 'hostAliases' in spec %}
+          hostAliases:
+            {{ spec.hostAliases | to_yaml | indent(12) }}
+          {% endif %}