12.19. 为 Kerberos Ticket Granting Tickets 配置 keytab
使用这个流程将 Satellite 配置为使用 keytab 来获取 Kerberos 票据授予票据。如果没有设置 keytab,则必须手动检索票据。
流程
查找
foreman-proxy
用户的 ID:id -u foreman-proxy
# id -u foreman-proxy
Copy to Clipboard Copied! Toggle word wrap Toggle overflow 修改
umask
值,以便新文件的权限为600
:umask 077
# umask 077
Copy to Clipboard Copied! Toggle word wrap Toggle overflow 为 keytab 创建目录:
mkdir -p "/var/kerberos/krb5/user/My_User_ID"
# mkdir -p "/var/kerberos/krb5/user/My_User_ID"
Copy to Clipboard Copied! Toggle word wrap Toggle overflow 创建 keytab 或将现有 keytab 复制到目录中:
cp My_Client.keytab /var/kerberos/krb5/user/My_User_ID/client.keytab
# cp My_Client.keytab /var/kerberos/krb5/user/My_User_ID/client.keytab
Copy to Clipboard Copied! Toggle word wrap Toggle overflow 将目录所有者更改为
foreman-proxy
用户:chown -R foreman-proxy:foreman-proxy "/var/kerberos/krb5/user/My_User_ID"
# chown -R foreman-proxy:foreman-proxy "/var/kerberos/krb5/user/My_User_ID"
Copy to Clipboard Copied! Toggle word wrap Toggle overflow 确保 keytab 文件是只读的:
chmod -wx "/var/kerberos/krb5/user/My_User_ID/client.keytab"
# chmod -wx "/var/kerberos/krb5/user/My_User_ID/client.keytab"
Copy to Clipboard Copied! Toggle word wrap Toggle overflow 恢复 SELinux 上下文:
restorecon -RvF /var/kerberos/krb5
# restorecon -RvF /var/kerberos/krb5
Copy to Clipboard Copied! Toggle word wrap Toggle overflow