openstack-helm/masakari/templates/deployment-api.yaml
okozachenko f3ed56cc18 Use HTTP probe instead of TCP probe
Strictly speaking, open socket doesn't mean working API.
We experienced API stopped responding and the socket was still
open so API was unhealthy actually but kubernetes did not restart.

HTTP probe will fix this issue.

Change-Id: I95bb3ad3123d8a4a784d260477f037fa5506d290
2022-09-01 15:54:07 +10:00

119 lines
5.4 KiB
YAML

{{/*
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.
*/}}
{{- define "masakariApiLivenessProbeTemplate" }}
httpGet:
scheme: {{ tuple "instance_ha" "internal" "api" . | include "helm-toolkit.endpoints.keystone_endpoint_scheme_lookup" | upper }}
path: /
port: {{ tuple "instance_ha" "internal" "api" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
{{- end }}
{{- define "masakariApiReadinessProbeTemplate" }}
httpGet:
scheme: HTTP
path: /
port: {{ tuple "instance_ha" "internal" "api" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
{{- end }}
{{- if .Values.manifests.deployment_api }}
{{- $envAll := . }}
{{- $mounts_masakari_api := .Values.pod.mounts.masakari_api.masakari_api }}
{{- $mounts_masakari_api_init := .Values.pod.mounts.masakari_api.init_container }}
{{- $serviceAccountName := "masakari-api" }}
{{- tuple $envAll "masakari_api" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: masakari-api
annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
labels:
{{ tuple $envAll "masakari" "api" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
spec:
replicas: {{ .Values.pod.replicas.masakari_api }}
selector:
matchLabels:
{{ tuple $envAll "masakari" "api" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 6 }}
{{ tuple $envAll | include "helm-toolkit.snippets.kubernetes_upgrades_deployment" | indent 2 }}
template:
metadata:
labels:
{{ tuple $envAll "masakari" "api" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" | indent 8 }}
configmap-bin-hash: {{ tuple "configmap-bin.yaml" . | include "helm-toolkit.utils.hash" }}
configmap-etc-hash: {{ tuple "configmap-etc.yaml" . | include "helm-toolkit.utils.hash" }}
{{ dict "envAll" $envAll "podName" "masakari-api" "containerNames" (list "masakari-api-init" "masakari-api" "init") | include "helm-toolkit.snippets.kubernetes_mandatory_access_control_annotation" | indent 8 }}
spec:
serviceAccountName: {{ $serviceAccountName }}
{{ dict "envAll" $envAll "application" "masakari" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
affinity:
{{ tuple $envAll "masakari" "api" | include "helm-toolkit.snippets.kubernetes_pod_anti_affinity" | indent 8 }}
nodeSelector:
{{ .Values.labels.masakari.node_selector_key }}: {{ .Values.labels.masakari.node_selector_value }}
terminationGracePeriodSeconds: {{ .Values.pod.lifecycle.termination_grace_period.masakari_api.timeout | default "30" }}
initContainers:
{{ tuple $envAll "masakari_api" $mounts_masakari_api_init | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
containers:
- name: masakari-api
{{ tuple $envAll "masakari_api" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.masakari_api | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
{{ dict "envAll" $envAll "application" "masakari" "container" "masakari_api" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
command:
- /tmp/masakari-api.sh
- start
lifecycle:
preStop:
exec:
command:
- /tmp/masakari-api.sh
- stop
ports:
- name: n-api
containerPort: {{ tuple "instance_ha" "internal" "api" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
{{ dict "envAll" $envAll "component" "masakari" "container" "default" "type" "liveness" "probeTemplate" (include "masakariApiLivenessProbeTemplate" $envAll | fromYaml) | include "helm-toolkit.snippets.kubernetes_probe" | indent 10 }}
{{ dict "envAll" $envAll "component" "masakari" "container" "default" "type" "readiness" "probeTemplate" (include "masakariApiReadinessProbeTemplate" $envAll | fromYaml) | include "helm-toolkit.snippets.kubernetes_probe" | indent 10 }}
volumeMounts:
- name: pod-tmp
mountPath: /tmp
- name: masakari-bin
mountPath: /tmp/masakari-api.sh
subPath: masakari-api.sh
- name: etcmasakari
mountPath: /etc/masakari
- name: masakari-etc
mountPath: /etc/masakari/masakari.conf
subPath: masakari.conf
- name: masakari-etc
mountPath: /etc/masakari/api-paste.ini
subPath: api-paste.ini
volumes:
- name: pod-tmp
emptyDir: {}
- name: etcmasakari
emptyDir: {}
- name: masakari-bin
configMap:
name: masakari-bin
defaultMode: 0555
- name: masakari-etc
secret:
secretName: masakari-etc
defaultMode: 0444
{{- end }}