8 Jenkins 常见问题

Jenkins报错Error cloning remote repo 'origin'

Jenkins配置了2个节点,但是只有master安装了git,很有可能任务被调到slave上执行所以报错

解决办法

  • slave安装git
  • 指定任务在master执行

 jenkins添加从节点失败

jenkins在添加从节点时 可以在启动方式中选择:Non verifying Verification Strategy

Jenkins配置ldap错误导致无法登陆的问题

为了方便用户管理,通过ldap集中式认证,让Gitlab和Jenkins都接入,这样就省去每个系统都是要创建用户的麻烦了。

运维人员都会有这样的操作,修改任何配置文件前都会来一个备份。就是确保万一出错了可以回到之前的状态。所以建议就是Jenkins配置的问题,特别是这个登陆认证的配置,一搞错了就无法登陆。甚至无法正常访问到系统。 默认Centos7使用rpm安装的目录为:/var/lib/jenkins/

备份配置文件:config.xml

[root@jenkins ~]# cp /var/lib/jenkins/config.xml{,$(date +%F)}
[root@jenkins ~]# ls /var/lib/jenkins/config.xml
config.xml            config.xml2019-06-12
 

然后在config.xml配置文件中找到这段关于ldap认证的信息:

  <securityRealm class="hudson.security.LDAPSecurityRealm" plugin="ldap@1.20">
    <disableMailAddre***esolver>false</disableMailAddre***esolver>
    <configurations>
      <jenkins.security.plugins.ldap.LDAPConfiguration>
        <server>ldap://XXXXXX.com:389</server>
        <rootDN>dc=XXXXXX,dc=com</rootDN>
        <inhibitInferRootDN>false</inhibitInferRootDN>
        <userSearchBase></userSearchBase>
        <userSearch>uid={0}</userSearch>
        <groupMembershipStrategy class="jenkins.security.plugins.ldap.FromGroupSearchLDAPGroupMembershipStrategy">
          <filter>cn=jenkins</filter>
        </groupMembershipStrategy>
        <managerDN>uid=jarry,ou=People,dc=XXXXXX,dc=com</managerDN>
        <managerPasswordSecret>{AQAAABAAAAAQWfZrb7qoIjewuj3SK/z53/oRo86cW5wi/t07QeW/4mM=}</managerPasswordSecret>
        <displayNameAttributeName>uid</displayNameAttributeName>
        <mailAddressAttributeName>mail</mailAddressAttributeName>
        <ignoreIfUnavailable>false</ignoreIfUnavailable>
        <extraEnvVars class="linked-hash-map">
          <entry>
            <string></string>
            <string></string>
          </entry>
        </extraEnvVars>
      </jenkins.security.plugins.ldap.LDAPConfiguration>
    </configurations>
    <userIdStrategy class="jenkins.model.IdStrategy$CaseInsensitive"/>
    <groupIdStrategy class="jenkins.model.IdStrategy$CaseInsensitive"/>
    <disableRolePrefixing>true</disableRolePrefixing>
  </securityRealm>
 

上面的配置不当导致了无法通过ldap认证,而且导致jenkins也无法正常登陆了,可以把上面一段修改成以下样子:

   <securityRealm class="hudson.security.HudsonPrivateSecurityRealm">
     <disableSignup>false</disableSignup>
     <enableCaptcha>false</enableCaptcha>
   </securityRealm>
posted @ 2024-07-09 13:41  david_cloud  阅读(2)  评论(0编辑  收藏  举报