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- ---
- - name: Verify all masters has etcd3 storage backend set
- hosts: oo_masters_to_config
- gather_facts: no
- roles:
- - lib_utils
- tasks:
- - name: Read master storage backend setting
- yedit:
- state: list
- src: /etc/origin/master/master-config.yaml
- key: kubernetesMasterConfig.apiServerArguments.storage-backend
- register: _storage_backend
- - fail:
- msg: "Storage backend in /etc/origin/master/master-config.yaml must be set to 'etcd3' before the upgrade can continue"
- when:
- # assuming the master-config.yml is properly configured, i.e. the value is a list
- - _storage_backend.result | default([], true) | length == 0 or _storage_backend.result[0] != "etcd3"
- - debug:
- msg: "Storage backend is set to etcd3"
|
