c5bbc97ab7
This PS adds soft anti-affinity to all pods in OS-H. By doing so resiliancy is improved by attempting to ensure that pods are created on seperate nodes. Change-Id: I0c1092498f7a1e44218ef785ca3f73fa9f49819c
65 lines
2.5 KiB
YAML
65 lines
2.5 KiB
YAML
# Copyright 2017 The Openstack-Helm Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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{{- $envAll := . }}
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---
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apiVersion: apps/v1beta1
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kind: Deployment
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metadata:
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name: memcached
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spec:
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replicas: {{ .Values.resources.memcached.replicas }}
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revisionHistoryLimit: {{ .Values.upgrades.revision_history }}
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strategy:
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type: {{ .Values.upgrades.pod_replacement_strategy }}
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{{ if eq .Values.upgrades.pod_replacement_strategy "RollingUpdate" }}
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rollingUpdate:
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maxUnavailable: {{ .Values.upgrades.rolling_update.max_unavailable }}
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maxSurge: {{ .Values.upgrades.rolling_update.max_surge }}
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{{ end }}
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template:
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metadata:
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labels:
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{{ tuple $envAll "memcached" "server" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
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spec:
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affinity:
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{{ tuple $envAll "memcached" "server" | include "helm-toolkit.snippets.kubernetes_pod_anti_affinity" | indent 8 }}
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nodeSelector:
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{{ .Values.labels.node_selector_key }}: {{ .Values.labels.node_selector_value }}
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containers:
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- name: memcached
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image: {{ .Values.images.memcached }}
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imagePullPolicy: {{ .Values.images.pull_policy }}
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{{- if .Values.resources.enabled }}
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resources:
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limits:
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cpu: {{ .Values.resources.api.limits.cpu | quote }}
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memory: {{ .Values.resources.api.limits.memory | quote }}
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requests:
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cpu: {{ .Values.resources.api.requests.cpu | quote }}
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memory: {{ .Values.resources.api.requests.memory | quote }}
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{{- end }}
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command: ["sh", "-xec"]
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args:
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- |
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exec memcached -v \
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-p {{ .Values.network.port }} \
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-U 0 \
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-c {{ .Values.memcached.max_connections }} \
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-m {{ .Values.memcached.memory }};
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ports:
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- containerPort: {{ .Values.network.port }}
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readinessProbe:
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tcpSocket:
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port: {{ .Values.network.port }}
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