nacos-operator, quickly deploy and build nacos on K8s.
# Install operator directly using helm
helm install nacos-operator ./chart/nacos-operator
# If there is no helm, use kubectl to install it, and install it under default by default
kubectl apply -f chart/nacos-operator/nacos-operator-all.yaml
View cr file
cat config/samples/nacos.yaml
apiVersion: nacos.io/v1alpha1
kind: Nacos
metadata:
name: nacos
spec:
type: standalone
image: nacos/nacos-server:1.4.1
replicas: 1
# Install demo standalone mode
kubectl apply -f config/samples/nacos.yaml
View nacos instance
kubectl get nacos
NAME REPLICAS READY TYPE DBTYPE VERSION CREATETIME
nacos 1 Running standalone 1.4.1 2021-03-14T09:21:49Z
kubectl get pod -o wide
NAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES
nacos-0 1/1 Running 0 84s 10.168.247.38 slave-100 <none> <none>
kubectl get nacos nacos -o yaml
...
status
conditions:
- instance: 10.168.247.38
nodeName: slave-100
podName: nacos-0
status: "true"
type: leader
phase: Running
version: 1.4.1
Clear
make demo clear=true
cat config/samples/nacos_cluster.yaml
apiVersion: nacos.io/v1alpha1
kind: Nacos
metadata:
name: nacos
spec:
type: cluster
image: nacos/nacos-server:1.4.1
replicas: 3
# Create nacos cluster
kubectl apply -f config/samples/nacos_cluster.yaml
kubectl get po -o wide
NAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES
nacos-0 1/1 Running 0 111s 10.168.247.39 slave-100 <none> <none>
nacos-1 1/1 Running 0 109s 10.168.152.186 master-212 <none> <none>
nacos-2 1/1 Running 0 108s 10.168.207.209 slave-214 <none> <none>
kubectl get nacos
NAME REPLICAS READY TYPE DBTYPE VERSION CREATETIME
nacos 3 Running cluster 1.4.1 2021-03-14T09:33:09Z
kubectl get nacos nacos -o yaml -w
...
status:
conditions:
- instance: 10.168.247.39
nodeName: slave-100
podName: nacos-0
status: "true"
type: leader
- instance: 10.168.152.186
nodeName: master-212
podName: nacos-1
status: "true"
type: Followers
- instance: 10.168.207.209
nodeName: slave-214
podName: nacos-2
status: "true"
type: Followers
event:
- code: -1
firstAppearTime: "2021-03-05T08:35:03Z"
lastTransitionTime: "2021-03-05T08:35:06Z"
message: The number of ready pods is too small[]
status: false
- code: 200
firstAppearTime: "2021-03-05T08:36:09Z"
lastTransitionTime: "2021-03-05T08:36:48Z"
status: true
phase: Running
version: 1.4.1
Clear
make demo clear=true
Currently supports standalone and cluster modes
By configuring spec.type as standalone/cluster
embedded
apiVersion: nacos.io/v1alpha1
kind: Nacos
metadata:
name: nacos
spec:
type: standalone
image: nacos/nacos-server:1.4.1
replicas: 1
database:
type: embedded
# Start the data volume, otherwise the data will be lost after restart
volume:
enabled: true
requests:
storage: 1Gi
storageClass: default
mysql
In this mode, you need to provide external mysql connection information, it will automatically create the nacos database, and execute the initialization sql
apiVersion: nacos.io/v1alpha1
kind: Nacos
metadata:
name: nacos
spec:
type: standalone
image: nacos/nacos-server:1.4.1
replicas: 1
database:
type: mysql
mysqlHost: mysql
mysqlDb: nacos
mysqlUser: root
mysqlPort: "3306"
mysqlPassword: "123456"
Configure through environment variables, compatible with nacos-docker project, https://github.com/nacos-group/nacos-docker
apiVersion: nacos.io/v1alpha1
kind: Nacos
metadata:
name: nacos
spec:
type: standalone
env:
- key: JVM_XMS
value: 2g
# Install crd
make install
# Run the operator as source code
# make run