117 lines
3.2 KiB
Python
117 lines
3.2 KiB
Python
#!/usr/bin/env python3
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# cluster.py - PVC CLI client function library, cluster management
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# Part of the Parallel Virtual Cluster (PVC) system
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#
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# Copyright (C) 2018-2022 Joshua M. Boniface <joshua@boniface.me>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, version 3.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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#
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###############################################################################
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import json
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from pvc.lib.common import call_api
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def initialize(config, overwrite=False):
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"""
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Initialize the PVC cluster
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API endpoint: GET /api/v1/initialize
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API arguments: overwrite, yes-i-really-mean-it
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API schema: {json_data_object}
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"""
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params = {"yes-i-really-mean-it": "yes", "overwrite": overwrite}
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response = call_api(config, "post", "/initialize", params=params)
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if response.status_code == 200:
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retstatus = True
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else:
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retstatus = False
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return retstatus, response.json().get("message", "")
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def backup(config):
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"""
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Get a JSON backup of the cluster
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API endpoint: GET /api/v1/backup
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API arguments:
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API schema: {json_data_object}
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"""
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response = call_api(config, "get", "/backup")
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if response.status_code == 200:
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return True, response.json()
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else:
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return False, response.json().get("message", "")
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def restore(config, cluster_data):
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"""
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Restore a JSON backup to the cluster
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API endpoint: POST /api/v1/restore
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API arguments: yes-i-really-mean-it
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API schema: {json_data_object}
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"""
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cluster_data_json = json.dumps(cluster_data)
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params = {"yes-i-really-mean-it": "yes"}
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data = {"cluster_data": cluster_data_json}
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response = call_api(config, "post", "/restore", params=params, data=data)
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if response.status_code == 200:
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retstatus = True
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else:
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retstatus = False
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return retstatus, response.json().get("message", "")
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def maintenance_mode(config, state):
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"""
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Enable or disable PVC cluster maintenance mode
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API endpoint: POST /api/v1/status
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API arguments: {state}={state}
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API schema: {json_data_object}
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"""
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params = {"state": state}
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response = call_api(config, "post", "/status", params=params)
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if response.status_code == 200:
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retstatus = True
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else:
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retstatus = False
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return retstatus, response.json().get("message", "")
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def get_info(config):
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"""
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Get status of the PVC cluster
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API endpoint: GET /api/v1/status
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API arguments:
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API schema: {json_data_object}
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"""
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response = call_api(config, "get", "/status")
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if response.status_code == 200:
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return True, response.json()
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else:
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return False, response.json().get("message", "")
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