Current File : //proc/self/root/lib/ubuntu-advantage/daemon.py
import logging
import os
import sys
import time
from uaclient import http, log, system
from uaclient.config import UAConfig
from uaclient.daemon import poll_for_pro_license, retry_auto_attach
LOG = logging.getLogger("ubuntupro.daemon")
# 10 seconds times 120 = 20 minutes
WAIT_FOR_CLOUD_CONFIG_SLEEP_TIME = 10
WAIT_FOR_CLOUD_CONFIG_POLL_TIMES = 120
def _wait_for_cloud_config():
LOG.debug("waiting for cloud-config.service to finish")
for i in range(WAIT_FOR_CLOUD_CONFIG_POLL_TIMES + 1):
state = system.get_systemd_unit_active_state("cloud-config.service")
ci_state = system.get_systemd_unit_active_state("cloud-init.service")
LOG.debug("cloud-config.service state: %r", state)
LOG.debug("cloud-init.service state: %r", ci_state)
# if cloud-config.service is not yet activating but cloud-init is
# running, wait for cloud-config to start
if state == "activating" or (
state == "inactive"
and (ci_state == "activating" or ci_state == "active")
):
if i < WAIT_FOR_CLOUD_CONFIG_POLL_TIMES:
LOG.debug(
"cloud-config.service is activating. "
"waiting to check again."
)
time.sleep(WAIT_FOR_CLOUD_CONFIG_SLEEP_TIME)
else:
LOG.warning(
"cloud-config.service is still activating after "
"20 minutes. continuing anyway"
)
return
else:
LOG.debug("cloud-config.service is not activating. continuing")
return
def main() -> int:
log.setup_journald_logging()
cfg = UAConfig()
http.configure_web_proxy(cfg.http_proxy, cfg.https_proxy)
LOG.info("daemon starting")
_wait_for_cloud_config()
LOG.debug("checking for condition files")
is_correct_cloud = any(
os.path.exists("/run/cloud-init/cloud-id-{}".format(cloud))
for cloud in ("gce", "azure")
)
if is_correct_cloud and not os.path.exists(
retry_auto_attach.FLAG_FILE_PATH
):
LOG.info("mode: poll for pro license")
poll_for_pro_license.poll_for_pro_license(cfg)
# not using elif because `poll_for_pro_license` may create the flag file
if os.path.exists(retry_auto_attach.FLAG_FILE_PATH):
LOG.info("mode: retry auto attach")
retry_auto_attach.retry_auto_attach(cfg)
LOG.info("daemon ending")
return 0
if __name__ == "__main__":
sys.exit(main())
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