Nexus3安装文档

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var_base=/root/deploy
var_app=$var_base/nexus3
var_version=3.55.0

mkdir -p $var_app
cd $var_app

docker pull sonatype/nexus3:$var_version
docker tag sonatype/nexus3:$var_version harbor.example.com/library/nexus3:$var_version
docker push harbor.example.com/library/nexus3:$var_version

APP_NAME="nexus3"
STORAGE_CLASS="rook-cephfs"
PVC_VOLUME_MODE="Filesystem"
PVC_RESOURCES_REQUESTS="100Gi"
PVC_ACCESS_MODES="ReadWriteMany"
NAMESPACE="middleware"
REPLICAS=1
IMAGE="harbor.example.com/library/nexus3:$var_version"
RESOURCES_REQUESTS_CPU="500m"
RESOURCES_LIMITS_CPU="4000m"
RESOURCES_REQUESTS_MEMORY="512Mi"
RESOURCES_LIMITS_MEMORY="3Gi"
CONTAINER_PORT=8081
PORT_NAME="http-port"
PORT_PROTOCOL="TCP"
SERVICE_PORT=8081
DATA_VOLUMES_NAME='data'
DATA_VOLUMES_MOUNTPATH='/nexus-data'
SERVICE_PORT_NAME="http"
INGRESS_CLASS_NAME="nginx"
INGRESS_HOST_NAME="nexus3.example.com"

cat <<EOF | tee $var_app/pvc.yaml
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: ${APP_NAME}-pvc
  namespace: ${NAMESPACE}
spec:
  storageClassName: ${STORAGE_CLASS}
  volumeMode: ${PVC_VOLUME_MODE}
  resources:
    requests:
      storage: ${PVC_RESOURCES_REQUESTS}
  accessModes:
    - ${PVC_ACCESS_MODES}
EOF

kubectl apply -f $var_app/pvc.yaml

cat <<EOF | tee $var_app/deployment.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
  namespace: ${NAMESPACE}
  name: ${APP_NAME}
spec:
  strategy:
    type: Recreate
  selector:
    matchLabels:
      app: ${APP_NAME}
  replicas: ${REPLICAS}
  template:
    metadata:
      labels:
        app: ${APP_NAME}
    spec:
      volumes:
        - name: ${DATA_VOLUMES_NAME}
          persistentVolumeClaim:
            claimName: ${APP_NAME}-pvc
      initContainers:
        - name: volume-mount-hack
          image: harbor.example.com/library/busybox:1.36.1
          command: ["/bin/sh", "-c", "chown -R 200 /opt"]
          volumeMounts:
            - name: ${DATA_VOLUMES_NAME}
              mountPath: /opt
      containers:
        - name: ${APP_NAME}
          image: ${IMAGE}
          ports:
            - containerPort: ${CONTAINER_PORT}
              name: ${PORT_NAME}
              protocol: ${PORT_PROTOCOL}
          resources:
            requests:
              cpu: ${RESOURCES_REQUESTS_CPU}
              memory: ${RESOURCES_REQUESTS_MEMORY}
            limits:
              cpu: ${RESOURCES_LIMITS_CPU}
              memory: ${RESOURCES_LIMITS_MEMORY}
          volumeMounts:
            - name: ${DATA_VOLUMES_NAME}
              mountPath: ${DATA_VOLUMES_MOUNTPATH}
          readinessProbe:
            tcpSocket:
              port: ${PORT_NAME}
            initialDelaySeconds: 5
            periodSeconds: 10
          livenessProbe:
            tcpSocket:
              port: ${PORT_NAME}
            initialDelaySeconds: 15
            periodSeconds: 20
          startupProbe:
            tcpSocket:
              port: ${PORT_NAME}
            failureThreshold: 30
            periodSeconds: 10
EOF

kubectl apply -f $var_app/deployment.yaml

cat <<EOF | tee $var_app/service.yaml
apiVersion: v1
kind: Service
metadata:
  name: ${APP_NAME}-svc
  namespace: ${NAMESPACE}
  labels:
    app: ${APP_NAME}
spec:
  ports:
    - name: ${SERVICE_PORT_NAME}
      port: ${SERVICE_PORT}
      protocol: ${PORT_PROTOCOL}
      targetPort: ${CONTAINER_PORT}
  selector:
    app: ${APP_NAME}
EOF

kubectl apply -f $var_app/service.yaml

cat <<EOF | tee $var_app/ingress.yaml
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: ${APP_NAME}-ingress
  namespace: ${NAMESPACE}
  annotations:
    cert-manager.io/cluster-issuer: letsencrypt-prod
    ingress.kubernetes.io/proxy-body-size: 1024m
    ingress.kubernetes.io/ssl-redirect: "true"
    kubernetes.io/tls-acme: "true"
    nginx.ingress.kubernetes.io/proxy-body-size: 1024m
    nginx.ingress.kubernetes.io/ssl-redirect: "true"
    nginx.org/client-max-body-size: 1024m
spec:
  ingressClassName: ${INGRESS_CLASS_NAME}
  rules:
    - host: ${INGRESS_HOST_NAME}
      http:
        paths:
          - pathType: Prefix
            path: "/"
            backend:
              service:
                name: ${APP_NAME}-svc
                port:
                  number: ${SERVICE_PORT}
  tls:
  - hosts:
    - ${INGRESS_HOST_NAME}
    secretName: nexus3-example-com-tls
EOF

kubectl apply -f $var_app/ingress.yaml

kubectl -n middleware exec nexus3-64694bd8c9-5bblf -c nexus3 -- cat /nexus-data/admin.password
f8bda0e2-e68d-42aa-978f-197fbc85b320
修改密码为：
Password