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第 3 章 为 overcloud 节点恢复镜像

director 需要最新的磁盘镜像用于置备新的 overcloud 节点。按照以下步骤恢复这些镜像。

流程

  1. 查找 stackrc 文件,以启用 director 的命令行工具:

    [stack@director ~]$ source ~/stackrc
  2. 安装 rhosp-director-imagesrhosp-director-images-ipa 软件包:

    (undercloud) [stack@director ~]$ sudo yum install rhosp-director-images rhosp-director-images-ipa
  3. 将镜像存档提取到 stack 用户主页 (/home/stack/images) 中的 images 目录中:

    (undercloud) [stack@director ~]$ cd ~/images
    (undercloud) [stack@director images]$ for i in /usr/share/rhosp-director-images/overcloud-full-latest-13.0.tar /usr/share/rhosp-director-images/ironic-python-agent-latest-13.0.tar; do tar -xvf $i; done
  4. 把这些镜像导入到 director:

    (undercloud) [stack@director images]$ cd ~/images
    (undercloud) [stack@director images]$ openstack overcloud image upload --image-path /home/stack/images/
  5. 配置环境中的节点以使用新镜像:

    (undercloud) [stack@director images]$ for NODE in $(openstack baremetal node list -c UUID -f value) ; do openstack overcloud node configure $NODE ; done