4.4. 下载 playbook 依赖项

流程

1. 在命令行中添加软件仓库：

   1. 使用 Red Hat Subscription Manager 注册：

      $ sudo subscription-manager register # If not done already

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   2. 获取最新的订阅数据：

      $ sudo subscription-manager attach --pool=$YOUR_POOLID # If not done already

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   3. 禁用当前的软件仓库：

      $ sudo subscription-manager repos --disable=* # If not done already

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   4. 添加所需的软件仓库：

      $ sudo subscription-manager repos \
        --enable=rhel-9-for-x86_64-appstream-rpms \
        --enable=rhel-9-for-x86_64-baseos-rpms \
        --enable=openstack-17.1-for-rhel-9-x86_64-rpms

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2. 安装模块：

   $ sudo dnf install ansible-collection-ansible-netcommon \
       ansible-collection-community-general \
       ansible-collections-openstack \
       python3-netaddr \
       python3-openstackclient \
       python3-openstacksdk \
       python3-pip

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3. 确保 python 命令指向 python 3:

   $ sudo alternatives --set python /usr/bin/python3

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