zadig-mongo.yml

# 单节点mongodb,pvc持久化数据，带mongo-exporter
# 创建管理员和授权
# use admin
# db.createUser({user:'root',pwd:'klg2go',roles:[{role:'root',db:'admin'}]})
# db.auth('root','root');
# 配置文件开启认证
# 在mongo.conf添加auth=true

---
# PVC
kind: PersistentVolumeClaim
apiVersion: v1
metadata:
  name: zadig-mongo
  namespace: zadig
spec:
  storageClassName: managed-nfs-storage
  accessModes:
    - ReadWriteMany
  resources:
    requests:
      storage: 5Gi

---
# ConfigMap
apiVersion: v1
kind: ConfigMap
metadata:
  name: zadig-mongodb
  namespace: zadig
data:
  mongodb.conf: |
    dbpath=/data/mongodb
    logpath=/data/mongodb/mongodb.log
    pidfilepath=/data/mongodb/master.pid
    directoryperdb=true
    logappend=true
    bind_ip=0.0.0.0
    port=27017

---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: zadig-mongodb
  namespace: zadig
spec:
  replicas: 1
  selector:
    matchLabels:
      app: zadig-mongodb
  template:
    metadata:
      annotations:
        prometheus.io/scrape: "true"
        prometheus.io/port: "9104"
      labels:
        app: zadig-mongodb
    spec:
      containers:
        - name: zadig-mongodb
          image: mongo:4.2
          command:
            - sh
            - -c
            - "exec mongod -f /etc/mongod.conf"
          ports:
            - containerPort: 27017
          resources:
            limits:
              cpu: 1000m
              memory: 512Mi
            requests:
              cpu: 1000m
              memory: 512Mi
          livenessProbe:
            initialDelaySeconds: 30
            periodSeconds: 10
            timeoutSeconds: 5
            successThreshold: 1
            failureThreshold: 3
            tcpSocket:
              port: 27017
          readinessProbe:
            initialDelaySeconds: 10
            periodSeconds: 10
            timeoutSeconds: 5
            successThreshold: 1
            failureThreshold: 3
            tcpSocket:
              port: 27017
          volumeMounts:
            - name: data
              mountPath: /data/mongodb/
            - name: config
              mountPath: /etc/mongod.conf
              subPath: mongodb.conf
            # - name: localtime
            #   readOnly: true
            #   mountPath: /etc/localtime
        - name: mongo-exporter
          image: noenv/mongo-exporter:latest
          args:
            [
              "--web.listen-address=:9104",
              "--mongodb.uri",
              "mongodb://zadig-mongodb:27017",
            ]
          resources:
            requests:
              cpu: 100m
              memory: 100Mi
          ports:
            - containerPort: 9104
      volumes:
        - name: data
          persistentVolumeClaim:
            claimName: zadig-mongodb
        - name: config
          configMap:
            name: zadig-mongodb
        # - name: localtime
        #   hostPath:
        #     type: File
        #     path: /etc/localtime

---
# Service
apiVersion: v1
kind: Service
metadata:
  name: zadig-mongodb
  namespace: zadig
spec:
  type: ClusterIP
  ports:
  - name: zadig-mongodb
    port: 27017
    protocol: TCP
    targetPort: 27017
  - name: prom
    port: 9104
    targetPort: 9104
  selector:
    app: zadig-mongodb