Kubernetes Mongodb

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Franknaw edited this page Jan 26, 2021 · 3 revisions

Work in progress...
Install custom resource definitions
- kubectl create -f deploy/crds/mongodb.com_mongodb_crd.yaml
- kubectl get crd/mongodb.mongodb.com

NAME                  CREATED AT
mongodb.mongodb.com   2021-01-07T15:35:57Z

Create namespace
- kubectl create namespace mongodb
Install the mongo operator
- kubectl create -f deploy/operator/ --namespace mongodb
- kubectl get pods --namespace mongodb

NAME                                           READY   STATUS             RESTARTS   AGE
mongodb-kubernetes-operator-7d557bcc95-slwcf   0/1     CrashLoopBackOff   35         174m

Upgrade the operator
- kubectl apply -f deploy/crds/mongodb.com_mongodb_crd.yaml
Deploy replica set
- kubectl apply -f deploy/crds/mongodb.com_v1_mongodb_cr.yaml --namespace mongodb

mongodb.mongodb.com/example-mongodb created
secret/my-user-password created

Scale replica set

apiVersion: mongodb.com/v1
kind: MongoDB
metadata:
  name: example-mongodb
spec:
  members: 5
  type: ReplicaSet
  version: "4.2.7"

kubectl apply -f <use-above>.yaml --namespace mongodb

References