bk160f 7c7d7eb7dd ReadinessProbe for OVS-DB Pod
This implementation is to add readiness probe to ovs-db pod.
The goal is to check if the db.sock is connected by executing ovs-vsctl
command to list the Open_vswitch configuration table.

Change-Id: Idd4382d95d07ffff94a30bcb7ac132b88e9d6de1
2019-02-09 03:16:16 +00:00

103 lines
3.6 KiB
YAML

{{/*
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.daemonset_ovs_db }}
{{- $envAll := . }}
{{- $serviceAccountName := "openvswitch-db" }}
{{ tuple $envAll "db" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
apiVersion: apps/v1
kind: DaemonSet
metadata:
name: openvswitch-db
annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
labels:
{{ tuple $envAll "openvswitch" "openvswitch-vswitchd-db" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
spec:
selector:
matchLabels:
{{ tuple $envAll "openvswitch" "openvswitch-vswitchd-db" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 6 }}
{{ tuple $envAll "ovs_db" | include "helm-toolkit.snippets.kubernetes_upgrades_daemonset" | indent 2 }}
template:
metadata:
labels:
{{ tuple $envAll "openvswitch" "openvswitch-vswitchd-db" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
annotations:
configmap-bin-hash: {{ tuple "configmap-bin.yaml" . | include "helm-toolkit.utils.hash" }}
spec:
shareProcessNamespace: true
serviceAccountName: {{ $serviceAccountName }}
nodeSelector:
{{ .Values.labels.ovs.node_selector_key }}: {{ .Values.labels.ovs.node_selector_value }}
dnsPolicy: ClusterFirstWithHostNet
hostNetwork: true
initContainers:
{{ tuple $envAll "db" list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
containers:
- name: openvswitch-db
{{ tuple $envAll "openvswitch_db_server" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.ovs.db | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
readinessProbe:
exec:
command:
- /usr/bin/ovs-vsctl
- list
- Open_Vswitch
initialDelaySeconds: 90
periodSeconds: 30
timeoutSeconds: 5
securityContext:
runAsUser: 0
livenessProbe:
exec:
command:
- /usr/bin/ovs-vsctl
- show
initialDelaySeconds: 60
periodSeconds: 30
timeoutSeconds: 5
command:
- /tmp/openvswitch-db-server.sh
- start
lifecycle:
preStop:
exec:
command:
- /tmp/openvswitch-db-server.sh
- stop
volumeMounts:
- name: openvswitch-bin
mountPath: /tmp/openvswitch-db-server.sh
subPath: openvswitch-db-server.sh
readOnly: true
- name: varlibopenvswitch
mountPath: /var/lib/openvswitch/
- name: run
mountPath: /run
volumes:
- name: openvswitch-bin
configMap:
name: openvswitch-bin
defaultMode: 0555
- name: varlibopenvswitch
emptyDir: {}
- name: run
hostPath:
path: /run
{{- end }}