101 lines
4.2 KiB
Python
101 lines
4.2 KiB
Python
import os
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import sys
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import time
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import syncthing_monitor.config_xml as xml
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from .etcd_client import EtcdClient
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from .syncthing_client import SyncthingClient
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SHARED_FOLDER_ID = "data"
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SHARED_FOLDER_LABEL = "syncthing_monitor_data"
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SYNCTHING_CONFIG_XML_PATH = '/config/config.xml'
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SYNCTHING_GUI_PORT = 8384
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ETCD_PORT = 2379
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ETCD_KEY = '/syncthing_monitor/cluster_info'
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def main():
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syncthing_mon = SyncthingMonitor(os.getenv('SYNCTHING_NODE_NAME', 'sync'),
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os.getenv('SYNCTHING_PUBLISH_ADDRESS', 'tcp4://sync'),
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os.getenv('SYNCTHING_DATA_PATH', '/data'),
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os.getenv('SYNCTHING_CONFIG_XML_PATH', SYNCTHING_CONFIG_XML_PATH),
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os.getenv('SYNCTHING_LOCAL_HOSTNAME', 'sync'),
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os.getenv('SYNCTHING_GUI_PORT', SYNCTHING_GUI_PORT),
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os.getenv('ETCD_HOSTNAME', 'etcd'),
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os.getenv('ETCD_PORT', ETCD_PORT),
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os.getenv('ETCD_KEY', ETCD_KEY))
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syncthing_mon.start()
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class SyncthingMonitor:
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def __init__(self, syncthing_node_name, syncthing_publish_address, syncthing_data_path,
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syncthing_config_xml_path, syncthing_local_hostname, syncthing_gui_port,
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etcd_hostname, etcd_port, etcd_key):
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self.syncthing_node_name = syncthing_node_name
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self.syncthing_publish_address = syncthing_publish_address
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self.syncthing_data_path = syncthing_data_path
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self.my_device_id = None
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self.syncthing = None
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self.etcd = EtcdClient(etcd_hostname, etcd_port, etcd_key)
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self.syncthing_gui_port = syncthing_gui_port
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self.syncthing_local_hostname = syncthing_local_hostname
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self.syncthing_config_xml_path = syncthing_config_xml_path
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def initialize_syncthing(self):
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api_key = xml.parse_api_key(self.syncthing_config_xml_path)
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print("Found API Key: {0}".format(api_key))
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print("Configuring Syncthing to listen on 0.0.0.0...", flush=True)
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xml.set_listen_ip_to_any(self.syncthing_config_xml_path,
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self.syncthing_config_xml_path,
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self.syncthing_gui_port)
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self.syncthing = SyncthingClient(api_key, self.syncthing_local_hostname, self.syncthing_gui_port)
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def start(self):
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self.initialize_syncthing()
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self.my_device_id = self.syncthing.get_my_device_id()
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print("Found My Device ID: {0}".format(self.my_device_id), flush=True)
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print("Disabling global/local discovery/relay...", flush=True)
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self.syncthing.disable_announce_discovery_and_relay()
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self.syncthing.sync_config()
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print("Registering etcd update callback...", flush=True)
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self.etcd.register_device_update_handler(self.update_devices)
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print("Attempting to add this device to etcd...", flush=True)
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self.etcd.add_device_to_cluster(self.my_device_id, self.syncthing_node_name, self.syncthing_publish_address)
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print("Added this device to cluster with publish address: {0}".format(self.syncthing_publish_address),
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flush=True)
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self.update_devices(None)
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print("Entering loop...", flush=True)
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self.loop()
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@staticmethod
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def loop():
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while True:
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sys.stdout.flush()
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time.sleep(1)
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# noinspection PyUnusedLocal
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def update_devices(self, event):
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print("*** Updating syncthing based on change to cluster info ***", flush=True)
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print("Obtaining updated device list...", flush=True)
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device_list = self.etcd.get_device_list()
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print("Adding new devices to syncthing...", flush=True)
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self.syncthing.add_devices(device_list)
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print("Updating shared folder with new devices...", flush=True)
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self.syncthing.create_shared_folder(SHARED_FOLDER_ID, SHARED_FOLDER_LABEL, self.syncthing_data_path,
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device_list)
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self.syncthing.sync_config()
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self.syncthing.print_config()
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print("*** Update complete ***", flush=True)
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if __name__ == "__main__":
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main()
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