kube/shared/mongo.yml

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2022-08-16 09:40:54 +00:00
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: mongo
annotations:
keel.sh/policy: force
keel.sh/trigger: poll
keel.sh/pollSchedule: "@midnight"
spec:
revisionHistoryLimit: 0
serviceName: mongo
selector:
matchLabels:
app: mongo
replicas: 1
template:
metadata:
labels:
app: mongo
spec:
securityContext:
fsGroup: 999
containers:
- name: mongo
image: mongo:5
command:
- mongod
- --quiet
- --replSet
- rs0
- --bind_ip_all
ports:
- name: mongo
containerPort: 27017
securityContext:
readOnlyRootFilesystem: true
runAsNonRoot: true
runAsUser: 999
volumeMounts:
- name: tmp
mountPath: /tmp
- name: mongo-data
mountPath: /data/db
- name: exporter
image: percona/mongodb_exporter:0.30.0
args:
- --compatible-mode
- --mongodb.direct-connect=false
ports:
- name: mongo-exporter
containerPort: 9216
securityContext:
readOnlyRootFilesystem: true
runAsNonRoot: true
runAsUser: 65535
env:
- name: MONGODB_URI
value: mongodb://mongo
# Make sure MongoDB instances run on storage{1..3} nodes, as close
# as possible to Longhorn instances
tolerations:
- key: dedicated
operator: Equal
value: storage
effect: NoSchedule
nodeSelector:
dedicated: storage
volumes:
- name: tmp
emptyDir: {}
volumeClaimTemplates:
- metadata:
name: mongo-data
spec:
storageClassName: longhorn
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 10Gi
---
apiVersion: v1
kind: Service
metadata:
name: mongo-exporter
annotations:
prometheus.io/scrape: 'true'
spec:
ports:
- protocol: TCP
port: 9216
selector:
app: mongo
---
apiVersion: batch/v1
kind: Job
metadata:
name: mongo-rs0-init
spec:
template:
spec:
containers:
- name: mongo-rs0-init
image: mongo
command: ["mongo", "--eval", "rs.initiate();", "mongodb://mongo-0.mongo"]
restartPolicy: OnFailure
backoffLimit: 4