openstack-helm/memcached/templates/deployment.yaml
Pete Birley c5bbc97ab7 Soft pod anti-affinity for all pods
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
2017-07-03 14:15:40 -05:00

65 lines
2.5 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.
{{- $envAll := . }}
---
apiVersion: apps/v1beta1
kind: Deployment
metadata:
name: memcached
spec:
replicas: {{ .Values.resources.memcached.replicas }}
revisionHistoryLimit: {{ .Values.upgrades.revision_history }}
strategy:
type: {{ .Values.upgrades.pod_replacement_strategy }}
{{ if eq .Values.upgrades.pod_replacement_strategy "RollingUpdate" }}
rollingUpdate:
maxUnavailable: {{ .Values.upgrades.rolling_update.max_unavailable }}
maxSurge: {{ .Values.upgrades.rolling_update.max_surge }}
{{ end }}
template:
metadata:
labels:
{{ tuple $envAll "memcached" "server" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
spec:
affinity:
{{ tuple $envAll "memcached" "server" | include "helm-toolkit.snippets.kubernetes_pod_anti_affinity" | indent 8 }}
nodeSelector:
{{ .Values.labels.node_selector_key }}: {{ .Values.labels.node_selector_value }}
containers:
- name: memcached
image: {{ .Values.images.memcached }}
imagePullPolicy: {{ .Values.images.pull_policy }}
{{- if .Values.resources.enabled }}
resources:
limits:
cpu: {{ .Values.resources.api.limits.cpu | quote }}
memory: {{ .Values.resources.api.limits.memory | quote }}
requests:
cpu: {{ .Values.resources.api.requests.cpu | quote }}
memory: {{ .Values.resources.api.requests.memory | quote }}
{{- end }}
command: ["sh", "-xec"]
args:
- |
exec memcached -v \
-p {{ .Values.network.port }} \
-U 0 \
-c {{ .Values.memcached.max_connections }} \
-m {{ .Values.memcached.memory }};
ports:
- containerPort: {{ .Values.network.port }}
readinessProbe:
tcpSocket:
port: {{ .Values.network.port }}