Add senlin-health-manager

Change-Id: Iee8edcef95f724a4293ddb6baeeba39f37499278

devstack/lib/senlin

@@ -155,7 +155,8 @@ function start_senlin {
 	kubernetes_rollout_restart daemonset/senlin-conductor
 	kubernetes_rollout_status daemonset/senlin-conductor
 
-    run_process sl-health-manager "$SENLIN_BIN_DIR/senlin-health-manager --config-file=$SENLIN_CONF"
+	kubernetes_rollout_restart daemonset/senlin-health-manager
+	kubernetes_rollout_status daemonset/senlin-health-manager
 
 	kubernetes_rollout_restart daemonset/senlin-api
 	kubernetes_rollout_status daemonset/senlin-api

images/senlin/Dockerfile

@@ -29,3 +29,7 @@ CMD ["/usr/local/bin/senlin-conductor"]
 FROM senlin-base AS senlin-engine
 COPY senlin-engine /usr/local/bin/senlin-engine
 CMD ["/usr/local/bin/senlin-engine"]
+
+FROM senlin-base AS senlin-health-manager
+COPY senlin-health-manager /usr/local/bin/senlin-health-manager
+CMD ["/usr/local/bin/senlin-health-manager"]

images/senlin/senlin-health-manager

@@ -0,0 +1,34 @@
+#!/usr/local/bin/python
+# Copyright (c) 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.
+
+import pkg_resources
+import re
+import sys
+
+import sentry_sdk
+from sentry_sdk.integrations.sqlalchemy import SqlalchemyIntegration
+
+from senlin.cmd.health_manager import main
+
+VERSION = pkg_resources.get_distribution("senlin").version
+
+sentry_sdk.init(
+    release="senlin@%s" % VERSION,
+    integrations=[SqlalchemyIntegration()]
+)
+
+sys.argv[0] = re.sub(r'(-script\.pyw|\.exe)?$', '', sys.argv[0])
+sys.exit(main())

openstack_operator/senlin.py

@@ -46,6 +46,10 @@ def create_or_resume(name, spec, **_):
     utils.create_or_update('senlin/engine/daemonset.yml.j2',
                            name=name, spec=spec)
 
+    # senlin health-manager
+    utils.create_or_update('senlin/health-manager/daemonset.yml.j2',
+                           name=name, spec=spec)
+
     if "ingress" in spec:
         utils.create_or_update('senlin/api/ingress.yml.j2',
                                name=name, spec=spec)

openstack_operator/templates/senlin/health-manager/daemonset.yml.j2

@@ -0,0 +1,69 @@
+---
+# 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: apps/v1
+kind: DaemonSet
+metadata:
+  name: senlin-health-manager
+  namespace: openstack
+  labels:
+    {{ labels("senlin", component="health-manager") | indent(4) }}
+spec:
+  updateStrategy:
+    rollingUpdate:
+      maxUnavailable: 1
+    type: RollingUpdate
+  selector:
+    matchLabels:
+      {{ labels("senlin", component="health-manager") | indent(6) }}
+  template:
+    metadata:
+      labels:
+        {{ labels("senlin", component="health-manager") | indent(8) }}
+    spec:
+      automountServiceAccountToken: false
+      containers:
+      - name: senlin
+        image: vexxhost/senlin-health-manager:latest
+        imagePullPolicy: Always
+        env:
+        {% if 'sentryDSN' in spec %}
+        - name: SENTRY_DSN
+          value: {{ spec.sentryDSN }}
+        {% endif %}
+        securityContext:
+          runAsUser: 1001
+        volumeMounts:
+        - name: config
+          mountPath: /etc/senlin
+        - name: uwsgi-config
+          mountPath: /etc/uwsgi
+      volumes:
+      - name: config
+        secret:
+          secretName: senlin-config
+      - name: uwsgi-config
+        configMap:
+          defaultMode: 420
+          name: uwsgi-default
+      nodeSelector:
+        node-role.kubernetes.io/master: ""
+      tolerations:
+      - key: node-role.kubernetes.io/master
+        effect: NoSchedule
+{% if 'hostAliases' in spec %}
+      hostAliases:
+        {{ spec.hostAliases | to_yaml | indent(8) }}
+{% endif %}

zuul.d/senlin-jobs.yaml

@@ -20,6 +20,9 @@
       - context: images/senlin
         repository: vexxhost/senlin-engine
         target: senlin-engine
+      - context: images/senlin
+        repository: vexxhost/senlin-health-manager
+        target: senlin-health-manager
     dependencies:
     - openstack-operator:images:build:openstack-operator
     files: &id003