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# Copyright (C) 2011 Canonical Ltd.
# Copyright (C) 2012 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.
"""Final Message: Output final message when cloud-init has finished"""
import logging
from cloudinit import templater, util, version
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_ALWAYS
frequency = PER_ALWAYS
meta: MetaSchema = {
"id": "cc_final_message",
"distros": [ALL_DISTROS],
"frequency": frequency,
"activate_by_schema_keys": [],
} # type: ignore
LOG = logging.getLogger(__name__)
# Jinja formatted default message
FINAL_MESSAGE_DEF = (
"## template: jinja\n"
"Cloud-init v. {{version}} finished at {{timestamp}}."
" Datasource {{datasource}}. Up {{uptime}} seconds"
)
def handle(name: str, cfg: Config, cloud: Cloud, args: list) -> None:
msg_in = ""
if len(args) != 0:
msg_in = str(args[0])
else:
msg_in = util.get_cfg_option_str(cfg, "final_message", "")
msg_in = msg_in.strip()
if not msg_in:
msg_in = FINAL_MESSAGE_DEF
uptime = util.uptime()
ts = util.time_rfc2822()
cver = version.version_string()
try:
subs = {
"uptime": uptime,
"timestamp": ts,
"version": cver,
"datasource": str(cloud.datasource),
}
subs.update(dict([(k.upper(), v) for k, v in subs.items()]))
util.multi_log(
"%s\n" % (templater.render_string(msg_in, subs)),
console=False,
stderr=True,
log=LOG,
)
except templater.JinjaSyntaxParsingException as e:
util.logexc(
LOG, "Failed to render templated final message: %s", str(e)
)
except Exception:
util.logexc(LOG, "Failed to render final message template")
boot_fin_fn = cloud.paths.boot_finished
try:
contents = "%s - %s - v. %s\n" % (uptime, ts, cver)
util.write_file(boot_fin_fn, contents, ensure_dir_exists=False)
except Exception:
util.logexc(LOG, "Failed to write boot finished file %s", boot_fin_fn)
if cloud.datasource.dsname == "None":
if cloud.datasource.sys_cfg.get("datasource_list") != ["None"]:
LOG.warning("Used fallback datasource")
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