Updated folder
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a4050ac521
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GPG Key ID:
3E47497CF67ABB95
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@ -37,7 +37,7 @@ options:
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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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- List of device ids to share folder with. Always share with self.
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required: false
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fs_watcher:
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description:
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@ -84,12 +84,20 @@ author:
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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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- name: Create folder
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become: yes
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become_user: syncthing
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community.syncthing.folder:
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host: http://localhost
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unix_socket: /run/syncthing/syncthing.sock
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config_file: /var/lib/syncthing/.config/syncthing/config.xml
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id: 'my-folder-1'
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label: 'my folder 1'
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path: '/root/test-folder-1'
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devices:
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- '1234-1234-1234'
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- '5678-5678-5678'
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register: folder
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'''
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RETURN = '''
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@ -98,129 +106,18 @@ response:
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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_BASE_URI = "/rest"
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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, resource):
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url = '{}{}/{}'.format(host, SYNCTHING_API_BASE_URI, resource)
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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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if module.params['config_file']:
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stconfigfile = module.params['config_file']
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else:
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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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def get_data_from_rest_api(module, resource):
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url, headers = make_headers(
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module.params['host'], module.params['api_key'], resource
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)
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resp, info = fetch_url(
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module,
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url,
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data=None,
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headers=headers,
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method='GET',
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timeout=module.params['timeout']
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)
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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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# Fetch Syncthing configuration
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def get_config(module):
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return get_data_from_rest_api(module, 'system/config')
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# Fetch Syncthing status
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def get_status(module):
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return get_data_from_rest_api(module, 'system/status')
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# Get the device name -> device ID mapping.
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def get_devices_mapping(config):
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return {
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device['name']: device['deviceID'] for device in config['devices']
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}
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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(
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module.params['host'],
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module.params['api_key'],
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'system/config',
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)
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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(**result)
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from ansible_collections.community.syncthing.plugins.module_utils.syncthing_api import SyncthingModule
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# Returns an object of a new folder
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def create_folder(params, self_id, current_device_ids, devices_mapping):
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# We need the current device ID as per the Syncthing API.
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# If missing, Syncthing will add it alright, but we don't want to give
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# the false idea that this configuration is different just because of that.
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def create_folder(params, self_id, existing_device_ids):
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wanted_device_ids = {self_id}
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for device_name_or_id in params['devices']:
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if device_name_or_id in devices_mapping:
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wanted_device_ids.add(devices_mapping[device_name_or_id])
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else:
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# Purposefully do not validate we already know this device ID or
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# name as per previous behavior. This will need to be fixed.
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wanted_device_ids.add(device_name_or_id)
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for device_id in params['devices']:
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if device_id in existing_device_ids:
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wanted_device_ids.add(device_id)
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# Keep the original ordering if collections are equivalent.
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# Again, for idempotency reasons.
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device_ids = (
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current_device_ids
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if set(current_device_ids) == wanted_device_ids
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else sorted(wanted_device_ids)
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)
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device_ids = sorted(wanted_device_ids)
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# Sort the device IDs to keep idem-potency
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devices = [
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@ -266,80 +163,102 @@ def create_folder(params, self_id, current_device_ids, devices_mapping):
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'weakHashThresholdPct': 25
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}
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def update_folder(folder, params, self_id, existing_device_ids):
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wanted_device_ids = {self_id}
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for device_id in params['devices']:
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if device_id in existing_device_ids:
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wanted_device_ids.add(device_id)
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current_device_ids = {d['deviceID'] for d in folder['devices']}
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device_ids = (
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current_device_ids
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if current_device_ids == wanted_device_ids
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else sorted(wanted_device_ids)
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)
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# Sort the device IDs to keep idem-potency
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devices = [
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{
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'deviceID': device_id,
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'introducedBy': '',
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} for device_id in device_ids
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]
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folder.update({
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'devices': devices,
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'fsWatcherEnabled': params['fs_watcher'],
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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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'path': params['path'],
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'paused': True if params['state'] == 'paused' else False,
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'type': params['type'],
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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 = {}
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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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devices=dict(type='list', required=False, default=[]),
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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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config_file=dict(type='path', required=False),
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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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module = SyncthingModule(
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api_url='/rest/config/folders',
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argument_spec=module_args
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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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device_module = SyncthingModule(
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api_url='/rest/config/devices',
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argument_spec=module_args
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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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module.fail_json(msg='You must provide a path when creating')
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if module.check_mode:
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return result
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folder_exists = False
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folder = module.get_call(target=module.params['id'])
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if 'id' in folder and folder['id'] == module.params['id']:
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folder_exists = True
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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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self_id = get_status(module)['myID']
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devices_mapping = get_devices_mapping(config)
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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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if folder_exists:
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if module.check_mode:
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module.result['changed'] = True
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else:
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module.delete_call(target=folder['id'])
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else:
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folder_config = get_folder_config(module.params['id'], config)
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folder_config_devices = (
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[d['deviceID'] for d in folder_config['devices']] if folder_config else []
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)
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folder_config_wanted = create_folder(
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module.params, self_id, folder_config_devices, devices_mapping
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)
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devices_list = device_module.get_call()
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existing_device_ids = [device['deviceID'] for device in devices_list]
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self_id = device_module.result['response']['x-syncthing-id']
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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 folder_exists: # exists but maybe needs changing
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if module.check_mode:
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module.result['changed'] = True
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else:
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folder_with_updated_data = update_folder(
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folder, module.params, self_id, existing_device_ids
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)
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module.patch_call(data=folder_with_updated_data, target=folder['id'])
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else: # Doesn't exist but needs to be added
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if module.check_mode:
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module.result['changed'] = True
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else:
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folder_config_wanted = create_folder(
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module.params, self_id, existing_device_ids
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)
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module.post_call(data=folder_config_wanted)
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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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module.exit_json()
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def main():
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run_module()
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