Nexus

Nexus支持作为宿主和代理存储库的本地Maven/Docker/npm存储库，可以直接将这些存储库暴露给客户端工具；也可以以存储库组的方式暴露给客户端工具，存储库组是合并了多个存储库的内容的存储库，能够通过一个URL将多个存储库暴露给客户端工具，从而便于用户的使用。通过nexus自建能够有效减少访问获取镜像的时间和对带宽使用。

# 1. 部署

# 1.1 编写yaml

apiVersion: v1
kind: Service
metadata:
  name: nexus3
  labels:
    app: nexus3
spec:
  ports:
    - port: 8081
      targetPort: 8081
  selector:
    app: nexus3
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: nexus3
  labels:
    app: nexus3
spec:
  replicas: 1
  selector:
    matchLabels:
      app: nexus3
  template:
    metadata:
      labels:
        app: nexus3
    spec:
      terminationGracePeriodSeconds: 90
      containers:
      - name: nexus3
        image: docker.cloudimages.asia/sonatype/nexus3
        imagePullPolicy: IfNotPresent
        resources:
          limits:
            cpu: "4000m"
            memory: "4096Mi"
          requests:
            memory: "800Mi"
            cpu: "100m"
        securityContext:
          runAsUser: 0
        ports:
        - containerPort: 8081
        livenessProbe:
          failureThreshold: 3
          httpGet:
            port: 8081
            path: /
          initialDelaySeconds: 120
          periodSeconds: 5
          timeoutSeconds: 3
        readinessProbe:
          failureThreshold: 10
          httpGet:
            port: 8081
            path: /
          initialDelaySeconds: 120
          periodSeconds: 5
          timeoutSeconds: 3
        volumeMounts:
        - name: nexus-data
          mountPath: /nexus-data
      volumes:
        - name: nexus-data
          persistentVolumeClaim:
            claimName: nexus-data-pvc

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# 1.2 查看默认密码,登陆后会要求修改密码,按步操作

$ cat /opt/sonatype/sonatype-work/nexus3/admin.password

# 2. npm 配置: 阿里云加速站 (opens new window)

# 2.1 NPM-分别创建如下三个repository

# 2.2 npm-prxoy远程地址

# 2.3 npm-group 的Members添加我们创建的repository

# 2.4 查看当前npm源

[root@manager ~]# npm config get registry
############################### or ###############################
[root@manager ~]# cat  ~/.npmrc

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# 2.5 配置私服地址

[root@manager ~]# npm config set registry http://172.16.0.225:31377/repository/npm-group

# 2.6 上传依赖,注意`npm-hosted`策略

[root@manager ~]# mkdir c2-demi && c2-demi 
[root@manager ~]# npm init -y && touch index.js
[root@manager ~]# npm login registry="http://172.16.0.225:31377/repository/npm-hosted/" 
[root@manager c2-demi]# npm publish

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# 2.7 验证依赖

[root@manager ~]# npm i -S [email protected] --registry=http://172.16.0.225:31377/repository/npm-group/
up to date in 366ms

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# 2.8 问题:如果遇到如下报错,原因是没有启用 `npm Bearer Token Realm` 参考下文进行启用即可。

[root@manager c2-demi]# npm publish
npm notice
npm notice 📦  [email protected]
npm notice === Tarball Contents ===
npm notice 0B   index.js
npm notice 221B package.json
npm notice === Tarball Details ===
npm notice name:          c2-demi
npm notice version:       1.0.0
npm notice filename:      c2-demi-1.0.0.tgz
npm notice package size:  269 B
npm notice unpacked size: 221 B
npm notice shasum:        d6875ff3854dddeb68ff197bcbf1adf4682ae234
npm notice integrity:     sha512-MRq7JqunxNgQm[...]ZzY5NL440PDmA==
npm notice total files:   2
npm notice
npm ERR! code E401
npm ERR! Unable to authenticate, need: BASIC realm="Sonatype Nexus Repository Manager"

npm ERR! A complete log of this run can be found in:

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# 2.9 `nrm`管理npm源

# 1.安装nrm
~ npm install -g nrm --registry=https://registry.npmmirror.com/
~ nrm -V
1.3.0
# 2.查看可选的源
~ nrm ls
(node:18148) ExperimentalWarning: stream/web is an experimental feature. This feature could change at any time
(Use `node --trace-warnings ...` to show where the warning was created)
  npm ----------- https://registry.npmjs.org/
  yarn ---------- https://registry.yarnpkg.com/
  tencent ------- https://mirrors.cloud.tencent.com/npm/
  cnpm ---------- https://r.cnpmjs.org/
* taobao -------- https://registry.npmmirror.com/
  npmMirror ----- https://skimdb.npmjs.com/registry/
  huawei -------- https://repo.huaweicloud.com/repository/npm/
# 3.增加源
 ~ nrm add npm-hosted http://172.16.0.225:31377/repository/npm-hosted/
# 4.切换源
 ~ nrm use npm-hosted
(node:18308) ExperimentalWarning: stream/web is an experimental feature. This feature could change at any time
(Use `node --trace-warnings ...` to show where the warning was created)
 SUCCESS  The registry has been changed to 'npm-hosted'.
# 5.查看
 ~ nrm ls
(node:18317) ExperimentalWarning: stream/web is an experimental feature. This feature could change at any time
(Use `node --trace-warnings ...` to show where the warning was created)
  npm ----------- https://registry.npmjs.org/
  yarn ---------- https://registry.yarnpkg.com/
  tencent ------- https://mirrors.cloud.tencent.com/npm/
  cnpm ---------- https://r.cnpmjs.org/
  taobao -------- https://registry.npmmirror.com/
  npmMirror ----- https://skimdb.npmjs.com/registry/
  huawei -------- https://repo.huaweicloud.com/repository/npm/
* npm-hosted ---- http://172.16.0.225:31377/repository/npm-hosted/
# 6.删除源
➜  ~ nrm del npm-hosted
(node:18702) ExperimentalWarning: stream/web is an experimental feature. This feature could change at any time
(Use `node --trace-warnings ...` to show where the warning was created)
 SUCCESS  The registry 'npm-hosted' has been deleted successfully.
 SUCCESS  The registry has been changed to 'npm'.
➜  ~ nrm ls
(node:18712) ExperimentalWarning: stream/web is an experimental feature. This feature could change at any time
(Use `node --trace-warnings ...` to show where the warning was created)
* npm ---------- https://registry.npmjs.org/
  yarn --------- https://registry.yarnpkg.com/
  tencent ------ https://mirrors.cloud.tencent.com/npm/
  cnpm --------- https://r.cnpmjs.org/
  taobao ------- https://registry.npmmirror.com/
  npmMirror ---- https://skimdb.npmjs.com/registry/
  huawei ------- https://repo.huaweicloud.com/repository/npm/

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# 3. Maven 配置: 阿里云加速站 (opens new window)

# 3.1 安装maven

[root@test-169 ~]# wget https://dlcdn.apache.org/maven/maven-3/3.9.9/binaries/apache-maven-3.9.9-bin.tar.gz
[root@test-169 ~]# tar xf apache-maven-xxx-bin.tar.gz
[root@test-169 ~]# mv apache-maven-3.9.9 /usr/local/apache-maven
[root@test-169 ~]# mkdir -p /data/repository

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# 3.2 配置maven本地缓存目录以及阿里云加速

[root@test-169 ~]# cat  /usr/local/apache-maven/conf/settings.xml
<?xml version="1.0" encoding="UTF-8"?>
<settings
    xmlns="http://maven.apache.org/SETTINGS/1.2.0"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.2.0 https://maven.apache.org/xsd/settings-1.2.0.xsd">
    <localRepository>/data/repository</localRepository>
    <proxies></proxies>
    <servers></servers>
    <mirrors>
        <mirror>
            <id>aliyunmaven</id>
            <mirrorOf>*</mirrorOf>
            <name>阿里云公共仓库</name>
            <url>https://maven.aliyun.com/repository/public</url>
        </mirror>
    </mirrors>
    <profiles></profiles>
</settings>

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# 3.3 nexus配置maven,分别创建下面四个repositories

# 3.4 maven配置阿里云加速代理

# 3.5 `maven-public`的Members添加我们创建的repository

# 3.6 maven配置私服,`username`、`password`和`url`改成自己对应的

[root@test-169 ~]# cat  /usr/local/apache-maven/conf/settings.xml
<?xml version="1.0" encoding="UTF-8"?>
<settings
    xmlns="http://maven.apache.org/SETTINGS/1.0.0"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0 http://maven.apache.org/xsd/settings-1.0.0.xsd">
    <localRepository>/data/repository</localRepository>
    <pluginGroups></pluginGroups>
    <proxies></proxies>
    <servers>
        <server>
            <id>releases</id>
            <username>admin</username>
            <password>password</password>
        </server>
        <server>
            <id>snapshots</id>
            <username>admin</username>
            <password>password</password>
        </server>
    </servers>
    <mirrors>
        <mirror>
            <id>nexus</id>
            <mirrorOf>*</mirrorOf>
            <url>http://nexus.demo.com/repository/maven-public/</url>
        </mirror>
    </mirrors>
    <profiles>
        <profile>
            <id>all</id>
            <repositories>
                <repository>
                    <id>nexus</id>
                    <url>http://nexus.demo.com/repository/maven-public/</url>
                    <releases>
                        <enabled>true</enabled>
                        <updatePolicy>always</updatePolicy>
                    </releases>
                    <snapshots>
                        <enabled>true</enabled>
                        <updatePolicy>always</updatePolicy>
                    </snapshots>
                </repository>
            </repositories>
        </profile>
    </profiles>
    <activeProfiles>
        <activeProfile>all</activeProfile>
    </activeProfiles>
</settings>

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# 4. nexus权限配置 (opens new window)

# 4.1 在Nexus管理页面，依次点击`Security`>`Roles`>`Create Role`>`Role Type`>`Nexus role`:

# 4.2 点击`Users`>`Create user`：

# 4.3 角色权限已配置好,仅有查看、上传权限,快去试试吧！

#nexus

上次更新: 2025/04/25, 03:40:17

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