freeipa/install/tools/ipa-pki-wait-running.in
Alexander Scheel a087d82e78 Specify cert_paths when calling PKIConnection
PKIConnection now defaults to specifying verify=True. We've introduced
a new parameter, cert_paths, to specify additional paths (directories or
files) to load as certificates. Specify the IPA CA certificate file so
we can guarantee connections succeed and validate the peer's certificate.

Point to IPA CA certificate during pkispawn

Bump pki_version to 10.9.0-0.4 (aka -b2)

Fixes: https://pagure.io/freeipa/issue/8379
Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1849155
Related: https://github.com/dogtagpki/pki/pull/443
Related: https://bugzilla.redhat.com/show_bug.cgi?id=1426572
Signed-off-by: Alexander Scheel <ascheel@redhat.com>
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2020-07-08 11:50:37 +02:00

133 lines
3.6 KiB
Python

#!/usr/bin/python3
"""Wait until pki-tomcatd is up
The script polls on Dogtag's HTTP port and wait until the admin interface
reports status 'running' for the CA sub system.
/etc/systemd/system/pki-tomcatd@pki-tomcat.service.d/ipa.conf
[Service]
ExecStartPost=/usr/libexec/ipa/ipa-pki-wait-running
"""
import os
import logging
import sys
import time
from xml.etree import ElementTree
from ipalib import api
from ipaplatform.paths import paths
from pki.client import PKIConnection
from pki.system import SystemStatusClient
from requests.exceptions import ConnectionError, Timeout, RequestException
logger = logging.getLogger('ipa-pki-wait-running')
# check the CA subsystem. All pki-tomcatd instances in IPA have a CA
SUBSYSTEM = 'ca'
# time out for TCP connection attempts
CONNECTION_TIMEOUT = 1.0
EXIT_SUCCESS = 0
EXIT_FAILURE = 1
if hasattr(time, 'monotonic'):
curtime = time.monotonic
else:
curtime = time.time
def check_installed(subsystem):
"""Check if the subsystem is configured
"""
catalina_base = os.environ.get(
'CATALINA_BASE', '/var/lib/pki/pki-tomcat'
)
# /var/lib/pki/pki-tomcat/conf -> /etc/pki/pki-tomcat
cs_cfg = os.path.join(catalina_base, 'conf', subsystem, 'CS.cfg')
if os.path.isfile(cs_cfg):
logger.debug("File %s exists.", cs_cfg)
return True
else:
logger.info("File %s does not exist.", cs_cfg)
return False
def get_conn(hostname, subsystem):
"""Create a connection object
"""
conn = PKIConnection(
hostname=hostname,
subsystem=subsystem,
cert_paths=paths.IPA_CA_CRT
)
logger.info(
"Created connection %s://%s:%s/%s",
conn.protocol, conn.hostname, conn.port, conn.subsystem
)
return conn
def get_status(conn, timeout):
"""Get status from subsystem and return parsed (status, error)
"""
client = SystemStatusClient(conn)
response = client.get_status(timeout=timeout)
root = ElementTree.fromstring(response)
status = root.findtext("Status")
error = root.findtext("Error")
logging.debug("Got status '%s', error '%s'", status, error)
return status, error
def main():
if not check_installed(SUBSYSTEM):
logger.info(
"subsystem %s is not installed, exiting", SUBSYSTEM
)
sys.exit(EXIT_SUCCESS)
# bootstrap ipalib.api to parse config file
api.bootstrap(confdir=paths.ETC_IPA, log=None)
timeout = api.env.startup_timeout
conn = get_conn(api.env.host, subsystem=SUBSYSTEM)
end = curtime() + timeout
while curtime() < end:
try:
status, error = get_status(conn, CONNECTION_TIMEOUT)
except (ConnectionError, Timeout) as e:
logger.info("Connection failed: %s", e)
except RequestException as e:
logger.error("Request failed unexpectedly, %s ", e)
else:
if status == 'running':
logger.info("Success, subsystem %s is running!", SUBSYSTEM)
sys.exit(EXIT_SUCCESS)
elif error is not None:
logger.info(
"Subsystem %s failed with error '%s', giving up!",
SUBSYSTEM, error
)
sys.exit(EXIT_FAILURE)
else:
logger.info("Status is '%s', waiting...", status)
# wait and try again
time.sleep(1)
# giving up
logger.error(
"Reached end of wait timeout %s, giving up", timeout
)
sys.exit(EXIT_FAILURE)
if __name__ == '__main__':
logging.basicConfig(
format='%(name)s: %(message)s',
level=logging.INFO
)
main()