name : cc_phone_home.py # Copyright (C) 2011 Canonical Ltd. # Copyright (C) 2012, 2013 Hewlett-Packard Development Company, L.P. # # Author: Scott Moser <scott.moser@canonical.com> # Author: Juerg Haefliger <juerg.haefliger@hp.com> # # This file is part of cloud-init. See LICENSE file for license information. """Phone Home: Post data to url""" import logging from cloudinit import templater, url_helper, util from cloudinit.cloud import Cloud from cloudinit.config import Config from cloudinit.config.schema import MetaSchema from cloudinit.distros import ALL_DISTROS from cloudinit.settings import PER_INSTANCE POST_LIST_ALL = [ "pub_key_rsa", "pub_key_ecdsa", "pub_key_ed25519", "instance_id", "hostname", "fqdn", ] meta: MetaSchema = { "id": "cc_phone_home", "distros": [ALL_DISTROS], "frequency": PER_INSTANCE, "activate_by_schema_keys": ["phone_home"], } LOG = logging.getLogger(__name__) # phone_home: # url: http://my.foo.bar/{{ v1.instance_id }}/ # post: all # tries: 10 # # phone_home: # url: http://my.foo.bar/{{ v1.instance_id }}/ # post: [ pub_key_rsa, pub_key_ecdsa, instance_id, hostname, # fqdn ] # def handle(name: str, cfg: Config, cloud: Cloud, args: list) -> None: if args: ph_cfg = util.read_conf(args[0]) else: if "phone_home" not in cfg: LOG.debug( "Skipping module named %s, " "no 'phone_home' configuration found", name, ) return ph_cfg = cfg["phone_home"] if "url" not in ph_cfg: LOG.warning( "Skipping module named %s, " "no 'url' found in 'phone_home' configuration", name, ) return url = ph_cfg["url"] post_list = ph_cfg.get("post", "all") tries = ph_cfg.get("tries") try: tries = int(tries) # type: ignore except (ValueError, TypeError): tries = 10 util.logexc( LOG, "Configuration entry 'tries' is not an integer, using %s instead", tries, ) if post_list == "all": post_list = POST_LIST_ALL all_keys = { "instance_id": cloud.get_instance_id(), "hostname": cloud.get_hostname().hostname, "fqdn": cloud.get_hostname(fqdn=True).hostname, } pubkeys = { "pub_key_rsa": "/etc/ssh/ssh_host_rsa_key.pub", "pub_key_ecdsa": "/etc/ssh/ssh_host_ecdsa_key.pub", "pub_key_ed25519": "/etc/ssh/ssh_host_ed25519_key.pub", } for n, path in pubkeys.items(): try: all_keys[n] = util.load_text_file(path) except Exception: util.logexc( LOG, "%s: failed to open, can not phone home that data!", path ) submit_keys = {} for k in post_list: if k in all_keys: submit_keys[k] = all_keys[k] else: submit_keys[k] = None LOG.warning( "Requested key %s from 'post'" " configuration list not available", k, ) # Get them read to be posted real_submit_keys = {} for k, v in submit_keys.items(): if v is None: real_submit_keys[k] = "N/A" else: real_submit_keys[k] = str(v) # Incase the url is parameterized url_params = { "INSTANCE_ID": all_keys["instance_id"], } url = templater.render_string(url, url_params) try: url_helper.read_file_or_url( url, data=real_submit_keys, retries=tries - 1, sec_between=3, ssl_details=util.fetch_ssl_details(cloud.paths), ) except Exception: util.logexc( LOG, "Failed to post phone home data to %s in %s tries", url, tries )