老师好，这边配置了阿里云的yum源之后可以跑过前面的那个卡点了，不过现在报的 Repository docker-ce not found.
（TASK [container-engine/containerd : ensure containerd packages are installed]）

The full traceback is:
WARNING: The below traceback may *not* be related to the actual failure.
  File "/tmp/ansible_yum_payload_UpOKTF/ansible_yum_payload.zip/ansible/modules/packaging/os/yum.py", line 402, in _enablerepos_with_error_checking
  File "/usr/lib/python2.7/site-packages/yum/repos.py", line 258, in enableRepo
    thisrepo = self.getRepo(repoid)
  File "/usr/lib/python2.7/site-packages/yum/repos.py", line 205, in getRepo
    'Error getting repository data for %s, repository not found' % (repoid)
failed: [k8s001] (item={'name': 'containerd.io-1.3.9-3.1.el7', 'repo': 'docker-ce'}) => {
    "ansible_loop_var": "item",
    "attempts": 4,
    "changed": false,
    "invocation": {
        "module_args": {
            "allow_downgrade": false,
            "autoremove": false,
            "bugfix": false,
            "conf_file": null,
            "disable_excludes": null,
            "disable_gpg_check": false,
            "disable_plugin": [],
            "disablerepo": [],
            "download_dir": null,
            "download_only": false,
            "enable_plugin": [],
            "enablerepo": [
                "docker-ce"
            ],
            "exclude": [],
            "install_repoquery": true,
            "install_weak_deps": true,
            "installroot": "/",
            "list": null,
            "lock_timeout": 30,
            "name": [
                "containerd.io-1.3.9-3.1.el7"
            ],
            "pkg": "containerd.io-1.3.9-3.1.el7",
            "releasever": null,
            "security": false,
            "skip_broken": false,
            "state": "present",
            "update_cache": true,
            "update_only": false,
            "use_backend": "auto",
            "validate_certs": true
        }
    },
    "item": {
        "name": "containerd.io-1.3.9-3.1.el7",
        "repo": "docker-ce"
    },
    "msg": "Repository docker-ce not found."
}

我搜了下网上，尝试加载了docker-ce repo，还是抱这个错
yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo

ref：https://www.361shipin.com/blog/1568804593435934720

麻烦老师了～