289 lines
8.7 KiB
Python
289 lines
8.7 KiB
Python
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# Copyright: (c) 2018, Rafael Bodill <justrafi at gmail>
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# Copyright: (c) 2020, Borjan Tchakaloff <first name at last name dot fr>
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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ANSIBLE_METADATA = {
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'metadata_version': '1.1',
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'status': ['preview'],
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'supported_by': 'community'
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}
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DOCUMENTATION = '''
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---
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module: syncthing_folder
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short_description: Manage Syncthing folders
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version_added: "2.7"
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description:
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- "This is my longer description explaining my sample module"
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options:
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id:
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description:
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- This is the unique id of this new folder
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required: true
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label:
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description:
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- The label for this new folder
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required: false
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path:
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description:
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- This is the path of the folder
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required: false
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devices:
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description:
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- List of devices to share folder with
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required: false
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fs_watcher:
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description:
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- Whether to activate the file-system watcher.
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default: true
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ignore_perms:
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description:
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- Whether to ignore permissions when looking for changes.
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default: false
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type:
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description:
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- The folder type: sending local chances, and/or receiving
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remote changes.
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default: sendreceive
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choices: ['sendreceive', 'sendonly', 'receiveonly']
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host:
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description:
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- Host to connect to, including port
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default: http://127.0.0.1:8384
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api_key:
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description:
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- API key to use for authentication with host.
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If not provided, will try to auto-configure from filesystem.
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required: false
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timeout:
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description:
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- The socket level timeout in seconds
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default: 30
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state:
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description:
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- Use present/absent to ensure folder is shared, or not.
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default: present
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choices: ['absent', 'present', 'paused']
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author:
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- Rafael Bodill (@rafi)
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'''
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EXAMPLES = '''
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# Add a folder to synchronize with another device
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- name: Add syncthing folder
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syncthing_folder:
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id: box
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path: ~/box
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devices:
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- 1234-1234-1234-1234
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'''
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RETURN = '''
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response:
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description: The API response, in-case of an error.
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type: dict
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'''
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import os
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import json
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import platform
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from xml.etree.ElementTree import parse
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from ansible.module_utils.basic import AnsibleModule
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from ansible.module_utils.urls import fetch_url, url_argument_spec
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SYNCTHING_API_URI = "/rest/system/config"
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if platform.system() == 'Windows':
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DEFAULT_ST_CONFIG_LOCATION = '%localappdata%/Syncthing/config.xml'
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elif platform.system() == 'Darwin':
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DEFAULT_ST_CONFIG_LOCATION = '$HOME/Library/Application Support/Syncthing/config.xml'
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else:
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DEFAULT_ST_CONFIG_LOCATION = '$HOME/.config/syncthing/config.xml'
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def make_headers(host, api_key):
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url = '{}{}'.format(host, SYNCTHING_API_URI)
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headers = {'X-Api-Key': api_key }
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return url, headers
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def get_key_from_filesystem(module):
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try:
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stconfigfile = os.path.expandvars(DEFAULT_ST_CONFIG_LOCATION)
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stconfig = parse(stconfigfile)
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root = stconfig.getroot()
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gui = root.find('gui')
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api_key = gui.find('apikey').text
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return api_key
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except Exception:
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module.fail_json(msg="Auto-configuration failed. Please specify"
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"the API key manually.")
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# Fetch Syncthing configuration
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def get_config(module):
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url, headers = make_headers(module.params['host'], module.params['api_key'])
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resp, info = fetch_url(
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module, url, data=None, headers=headers,
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method='GET', timeout=module.params['timeout'])
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if not info or info['status'] != 200:
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result['response'] = info
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module.fail_json(msg='Error occured while calling host', **result)
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try:
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content = resp.read()
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except AttributeError:
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result['content'] = info.pop('body', '')
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result['response'] = str(info)
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module.fail_json(msg='Error occured while reading response', **result)
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return json.loads(content)
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# Get the folder configuration from the global configuration, if it exists
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def get_folder_config(folder_id, config):
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for folder in config['folders']:
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if folder['id'] == folder_id:
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return folder
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return None
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# Post the new configuration to Syncthing API
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def post_config(module, config, result):
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url, headers = make_headers(module.params['host'], module.params['api_key'])
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headers['Content-Type'] = 'application/json'
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result['msg'] = config
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resp, info = fetch_url(
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module, url, data=json.dumps(config), headers=headers,
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method='POST', timeout=module.params['timeout'])
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if not info or info['status'] != 200:
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result['response'] = str(info)
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module.fail_json(msg='Error occured while posting new config', **result)
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# Returns an object of a new folder
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def create_folder(params):
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folder = {
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'autoNormalize': True,
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'copiers': 0,
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'devices': [],
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'disableSparseFiles': False,
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'disableTempIndexes': False,
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'filesystemType': 'basic',
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'fsWatcherDelayS': 10,
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'fsWatcherEnabled': params['fs_watcher'],
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'hashers': 0,
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'id': params['id'],
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'ignoreDelete': False,
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'ignorePerms': params['ignore_perms'],
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'label': params['label'] if params['label'] else params['id'],
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'markerName': '.stfolder',
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'maxConflicts': -1,
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'minDiskFree': {
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'unit': '%',
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'value': 1
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},
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'order': 'random',
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'path': params['path'],
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'paused': True if params['state'] == 'paused' else False,
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'pullerMaxPendingKiB': 0,
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'pullerPauseS': 0,
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'rescanIntervalS': 3600,
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'scanProgressIntervalS': 0,
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'type': params['type'],
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'useLargeBlocks': False,
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'versioning': {
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'params': {},
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'type': ''
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},
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'weakHashThresholdPct': 25
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}
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# Collect wanted devices to share folder with
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for device_id in params['devices']:
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folder['devices'].append({
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'deviceID': device_id,
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'introducedBy': '',
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})
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return folder
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def run_module():
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# module arguments
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module_args = url_argument_spec()
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module_args.update(dict(
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id=dict(type='str', required=True),
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label=dict(type='str', required=False),
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path=dict(type='path', required=False),
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devices=dict(type='list', required=False, default=False),
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fs_watcher=dict(type='bool', default=True),
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ignore_perms=dict(type='bool', required=False, default=False),
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type=dict(type='str', default='sendreceive',
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choices=['sendreceive', 'sendonly', 'receiveonly']),
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host=dict(type='str', default='http://127.0.0.1:8384'),
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api_key=dict(type='str', required=False, no_log=True),
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timeout=dict(type='int', default=30),
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state=dict(type='str', default='present',
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choices=['absent', 'present', 'pause']),
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))
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# seed the result dict in the object
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result = {
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"changed": False,
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"response": None,
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}
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# the AnsibleModule object will be our abstraction working with Ansible
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module = AnsibleModule(
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argument_spec=module_args,
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supports_check_mode=True
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)
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if module.params['state'] != 'absent' and not module.params['path']:
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module.fail_json(msg='You must provide a path when creating', **result)
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if module.check_mode:
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return result
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# Auto-configuration: Try to fetch API key from filesystem
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if not module.params['api_key']:
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module.params['api_key'] = get_key_from_filesystem(module)
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config = get_config(module)
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if module.params['state'] == 'absent':
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# Remove folder from list, if found
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for idx, folder in enumerate(config['folders']):
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if folder['id'] == module.params['id']:
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config['folders'].pop(idx)
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result['changed'] = True
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break
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else:
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folder_config = get_folder_config(module.params['id'], config)
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folder_config_wanted = create_folder(module.params)
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if folder_config is None:
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config['folders'].append(folder_config_wanted)
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result['changed'] = True
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elif folder_config != folder_config_wanted:
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# Update the folder configuration in-place
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folder_config.clear()
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folder_config.update(folder_config_wanted)
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result['changed'] = True
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if result['changed']:
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post_config(module, config, result)
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module.exit_json(**result)
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def main():
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run_module()
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if __name__ == '__main__':
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main()
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