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