K8s搭建npm私有源verdaccio

這篇文章跟我上一篇《k8s搭建pip私有源devpi》過程相似:
準備知識:
須要對構建docker鏡像, k8s搭建、部署應用,對deployment (nodeSelect, node親和性等),service, ingress編寫yml文件熟悉,不熟悉的先去打一下基礎再來看node

一、私有docker鏡像倉庫(非必要)

二、k8s集羣(安裝有nginx ingress)(必要)

三、構建verdaccio鏡像 ,採用Dockerfile (必要)

(這裏使用node:latest鏡像,網上說用verdaccio/verdaccio鏡像,後面掛載主機共享存儲用來存放模塊包的時候啓動服務報錯,提示沒有權限寫入,由於verdaccio/verdaccio鏡像使用的是verdaccio用戶運行服務,雖然個人主機共享存儲設置了777權限,但仍是提示沒有權限寫入,因此後面我直接用node:latest鏡像root權限運行服務,問題解決了)python

cat Dockerfile

FROM node:latest
RUN mkdir -p /verdaccio/storage && \
    npm_config_user=root npm install -g verdaccio
WORKDIR /verdaccio
EXPOSE 4873
CMD ["verdaccio","--config","/verdaccio/conf/config.yaml"]

開始build鏡像, 建立的鏡像名爲verdaccio, 注意"."會在當前目錄自動尋找Dockerfilenginx

docker build -t verdaccio .

(構建好鏡像以後,在本地就能看到名爲verdaccio的鏡像 : docker images 命令查看)
(
還能夠push到本身的docker鏡像倉庫(方便k8s在各個節點可以使用公有鏡像):
docker login xxx
docker push verdaccio
)web

四、建立名稱空間 verdaccio-namespaces.yml(namespaces)

(非必要,可用現有默認default名稱空間)docker

cat devpi-namespaces.yml

apiVersion: v1
kind: Namespace
metadata:
   name: verdaccio
   labels:
     name: verdaccio

五、建立verdaccio-deployment.yml (deployment )

準備前:共享存儲
(1)節點直接掛載共享存儲 (在這裏使用此方法)
(2)使用PV, PVC部署共享存儲 (可選)
在要部署devpi的節點掛載共享存儲 (掛載分區爲 /data/verdaccio)用來存放服務配置文件,和存放模塊包,文章後面會提到
(必要)
開始編寫yml文件npm

cat verdaccio-deployment.yml

apiVersion: apps/v1beta1
kind: Deployment
metadata:
  name: verdaccio
  namespace: verdaccio
  labels:
    app: verdaccio
spec:
  replicas: 1
  template:
    metadata:
      labels:
        app: verdaccio
    spec:
      affinity:
        nodeAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            nodeSelectorTerms:
            - matchExpressions:
              - key: kubernetes.io/hostname
                operator: In
                values:
                - node162
      containers:
      - name: verdaccio
        image:  verdaccio
        securityContext:
          privileged: true
        ports:
        - containerPort: 4873
        volumeMounts:
        - name: hosts
          mountPath: /etc/hosts
        - name: storage
          mountPath: /verdaccio/storage
        - name: conf
          mountPath: /verdaccio/conf
      imagePullSecrets:
      - name: verdaccio
      volumes:
      - name: hosts
        hostPath:
          path: /etc/hosts
      - name: storage
        hostPath:
          path: /data/verdaccio/storage
      - name: conf
        hostPath:
          path: /data/verdaccio/conf

相關字段解釋:
nodeAffinity: values: - node162 (部署pod的節點名爲node 162, 根據自身狀況修改)
image: verdaccio (使用本身第三步構建的鏡像,根據自身狀況修改)
volumeMounts:
mountPath: /verdaccio/storage (用於存放模塊文件)
mountPath: /verdaccio/conf (用於存放服務啓動配置文件(config.yaml)和密碼文件(htpasswd), 下面提供配置文件)
volumes:
path: /data/verdaccio/storage (節點物理機路徑,用於掛載到pod /verdaccio/storage)
path: /data/verdaccio/conf (節點物理機路徑, 用於掛載到pod /verdaccio/conf )api

(1)、服務啓動配置文件 config.yaml (保存到node 162節點/data/verdaccio/config路徑下)

cat config.yaml

storage: /verdaccio/storage
auth:
  htpasswd:
    file: /verdaccio/conf/htpasswd
  security:
  api:
    jwt:
      sign:
        expiresIn: 60d
        notBefore: 1
  web:
    sign:
      expiresIn: 7d
uplinks:
   # 代理官方源庫,當本地沒有查找到模塊,就會去官方下載到本地緩存
  npmjs:
    url: https://registry.npmjs.org/
packages:
  '@jota/*':
      access: $all
      publish: $all
  '@*/*':
    # scoped packages
    access: $all
    publish: $all
    proxy: npmjs
  '**':
    access: $all
    # allow all known users to publish packages
    # (anyone can register by default, remember?)
    publish: $all
    # if package is not available locally, proxy requests to 'npmjs' registry
    proxy: npmjs
middlewares:
  audit:
    enabled: true
logs:
  - {type: stdout, format: pretty, level: trace}
  #- {type: file, path: verdaccio.log, level: info}
#偵聽的端口
listen: 0.0.0.0:4873

(2)、密碼文件

請用(htpasswd /data/verdaccio/conf/htpasswd test)命令生成,保存到指定路徑,test這個用戶就是初始化用來默認登陸verdaccio,可自定義用戶名瀏覽器

6 、建立verdaccio-service.yml (service)

準備前:
將verdaccio端口服務暴露出來
(1) nodePort (不採用,不能結合ingress使用)
(2) ClusterIP (這裏採用此種方式) 緩存

cat verdaccio-service.yml

apiVersion: v1
kind: Service
metadata:
  name: verdaccio
  namespace: verdaccio
  labels:
    app: verdaccio
spec:
  type: ClusterIP
  ports:
    - name: http
      port: 80
      targetPort: 4873
  selector:
    app: verdaccio

七、建立verdaccio-ingress.yml (經過域名訪問verdaccio)

準備前:對npm.test.local域名添加解析
添加verdaccio service的ingress域名app

cat verdaccio-ingress.yml

apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: verdaccio
  namespace: verdaccio
spec:
  rules:
  - host: npm.test.local
    http:
      paths:
      - path: /
        backend:
          serviceName: verdaccio
          servicePort: 80

八、k8s部署verdaccio

kubectl apply -f verdaccio-namespaces.yml

kubectl apply -f verdaccio-deployment.yml

kubectl apply -f verdaccio-services.yml

kubectl apply -f verdaccio-ingress.yml

九、測試部署完以後就能夠用瀏覽器打開http://npm.test.local

可使用test用戶登陸查看私有庫

10,進行測試

###安裝

npm set registry http://npm.test.local

npm install pm2 -g

會發現首次會去官方庫下載,而後第二次安裝就會從本地私有庫緩存安裝

###發佈

npm set registry http://npm.test.local

npm login (首先須要用test用戶登陸)

npm publish

###添加用戶

npm login (首先須要用test用戶登陸)

npm adduser (添加的用戶會追加保存在密碼文件htpasswd中)

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