# MongoDB Community Kubernetes Operator

To update operator itself:

```
helm repo add mongodb https://mongodb.github.io/helm-charts
helm template -n mongodb-operator community-operator mongodb/community-operator -f values.yaml > application.yml
kubectl create namespace mongodb-operator
kubectl apply -f application.yml
```

To update RBAC rules:

```
curl https://raw.githubusercontent.com/mongodb/mongodb-kubernetes-operator/master/config/rbac/role.yaml > mongodb-support.yml
echo "---" >> mongodb-support.yml
curl https://raw.githubusercontent.com/mongodb/mongodb-kubernetes-operator/master/config/rbac/role_binding.yaml >> mongodb-support.yml
echo "---" >> mongodb-support.yml
curl https://raw.githubusercontent.com/mongodb/mongodb-kubernetes-operator/master/config/rbac/role_binding_database.yaml >> mongodb-support.yml
echo "---" >> mongodb-support.yml
curl https://raw.githubusercontent.com/mongodb/mongodb-kubernetes-operator/master/config/rbac/role_database.yaml >> mongodb-support.yml
echo "---" >> mongodb-support.yml
curl https://raw.githubusercontent.com/mongodb/mongodb-kubernetes-operator/master/config/rbac/service_account.yaml >> mongodb-support.yml
echo "---" >> mongodb-support.yml
curl https://raw.githubusercontent.com/mongodb/mongodb-kubernetes-operator/master/config/rbac/service_account_database.yaml >> mongodb-support.yml
```

# Instantiating databases

For each application:

```
ln -s ../mongodb/mongo-support.yml
kubectl apply -f mongo-support.yml
kubectl create secret generic -n default mongodb-application-user-password --from-literal="password=$(cat /dev/urandom | base64 | head -c 30)"
```