openstack-helm-infra/memcached/templates/statefulset.yaml
Vladimir Kozhukalov 81da0879c3 [memcached] Fix statefulset spec format
Recently we switched from Deployment to Statefulset
to make it possible to work with memcached instances
directly w/o load balancer. The strategy field is not
valid for statefulsets, so here we remove it.

Change-Id: I52db7dd4563639a55c12850147cf256cec8b1ee4
2024-10-10 12:58:52 -05:00

133 lines
7.0 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.
*/}}
{{- if (.Values.global).subchart_release_name }}
{{- $_ := set . "deployment_name" .Chart.Name }}
{{- else }}
{{- $_ := set . "deployment_name" .Release.Name }}
{{- end }}
{{- define "memcachedProbeTemplate" }}
tcpSocket:
port: {{ tuple "oslo_cache" "internal" "memcache" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
{{- end }}
{{- define "exporterProbeTemplate" }}
httpGet:
path: /metrics
port: {{ tuple "oslo_cache" "internal" "metrics" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
{{- end }}
{{- if .Values.manifests.statefulset }}
{{- $envAll := . }}
{{- $rcControllerName := printf "%s-%s" $envAll.deployment_name "memcached" }}
{{- $configMapBinName := printf "%s-%s" $envAll.deployment_name "memcached-bin" }}
{{ tuple $envAll "memcached" $rcControllerName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: {{ $rcControllerName | quote }}
annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
labels:
{{ tuple $envAll "memcached" "server" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
spec:
podManagementPolicy: Parallel
replicas: {{ .Values.pod.replicas.server }}
serviceName: "{{ tuple "oslo_cache" "internal" . | include "helm-toolkit.endpoints.hostname_short_endpoint_lookup" }}"
selector:
matchLabels:
{{ tuple $envAll "memcached" "server" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 6 }}
template:
metadata:
annotations:
{{ dict "envAll" $envAll "podName" "memcached" "containerNames" (list "init" "memcached") | include "helm-toolkit.snippets.kubernetes_mandatory_access_control_annotation" | indent 8 }}
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" | indent 8 }}
configmap-bin-hash: {{ tuple "configmap-bin.yaml" . | include "helm-toolkit.utils.hash" }}
labels:
{{ tuple $envAll "memcached" "server" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
spec:
{{ dict "envAll" $envAll "application" "server" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
shareProcessNamespace: true
serviceAccountName: {{ $rcControllerName | quote }}
affinity:
{{ tuple $envAll "memcached" "server" | include "helm-toolkit.snippets.kubernetes_pod_anti_affinity" | indent 8 }}
nodeSelector:
{{ .Values.labels.server.node_selector_key }}: {{ .Values.labels.server.node_selector_value | quote }}
{{ if $envAll.Values.pod.tolerations.memcached.enabled }}
{{ tuple $envAll "memcached" | include "helm-toolkit.snippets.kubernetes_tolerations" | indent 6 }}
{{ end }}
terminationGracePeriodSeconds: {{ .Values.pod.lifecycle.termination_grace_period.memcached.timeout | default "30" }}
initContainers:
{{ tuple $envAll "memcached" list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
{{ dict "envAll" $envAll | include "helm-toolkit.snippets.kubernetes_apparmor_loader_init_container" | indent 8 }}
containers:
- name: memcached
{{ tuple $envAll "memcached" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.server | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
{{ dict "envAll" $envAll "application" "server" "container" "memcached" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
env:
- name: MEMCACHED_PORT
value: {{ tuple "oslo_cache" "internal" "memcache" . | include "helm-toolkit.endpoints.endpoint_port_lookup" | quote }}
- name: MEMCACHED_MAX_CONNECTIONS
value: {{ .Values.conf.memcached.max_connections | quote }}
- name: MEMCACHED_MEMORY
value: {{ .Values.conf.memcached.memory | quote }}
command:
- /tmp/memcached.sh
ports:
- containerPort: {{ tuple "oslo_cache" "internal" "memcache" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
{{ dict "envAll" $envAll "component" "memcached" "container" "memcached" "type" "readiness" "probeTemplate" (include "memcachedProbeTemplate" $envAll | fromYaml) | include "helm-toolkit.snippets.kubernetes_probe" | indent 10 }}
{{ dict "envAll" $envAll "component" "memcached" "container" "memcached" "type" "liveness" "probeTemplate" (include "memcachedProbeTemplate" $envAll | fromYaml) | include "helm-toolkit.snippets.kubernetes_probe" | indent 10 }}
volumeMounts:
- name: pod-tmp
mountPath: /tmp
- name: memcached-bin
mountPath: /tmp/memcached.sh
subPath: memcached.sh
readOnly: true
{{- if .Values.monitoring.prometheus.enabled }}
- name: memcached-exporter
{{ tuple $envAll "prometheus_memcached_exporter" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.prometheus_memcached_exporter | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
{{ dict "envAll" $envAll "application" "server" "container" "memcached_exporter" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
command:
- /tmp/memcached-exporter.sh
- start
ports:
- name: metrics
containerPort: {{ tuple "oslo_cache" "internal" "metrics" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
{{ dict "envAll" $envAll "component" "memcached" "container" "memcached_exporter" "type" "readiness" "probeTemplate" (include "exporterProbeTemplate" $envAll | fromYaml) | include "helm-toolkit.snippets.kubernetes_probe" | indent 10 }}
{{ dict "envAll" $envAll "component" "memcached" "container" "memcached_exporter" "type" "liveness" "probeTemplate" (include "exporterProbeTemplate" $envAll | fromYaml) | include "helm-toolkit.snippets.kubernetes_probe" | indent 10 }}
volumeMounts:
- name: pod-tmp
mountPath: /tmp
- name: memcached-bin
mountPath: /tmp/memcached-exporter.sh
subPath: memcached-exporter.sh
readOnly: true
{{- end }}
volumes:
- name: pod-tmp
emptyDir: {}
- name: memcached-bin
configMap:
name: {{ $configMapBinName | quote }}
defaultMode: 0555
{{ dict "envAll" $envAll "component" "memcached" "requireSys" true | include "helm-toolkit.snippets.kubernetes_apparmor_volumes" | indent 8 }}
{{- end }}