'service quagga reload' should not dump so much output to the log file.

It should also check that quagga is running before attempting to do
any work.

Signed-off-by: Daniel Walton <dwalton@cumulusnetworks.com>
Reviewed-by:   Donald Sharp <sharpd@cumulusnetworks.com>

Ticket: CM-7486
Reviewed By: Donald Sharp
Testing Done:

Verified that 'service quagga reload' exits cleanly if quagga is not
running.  Also verified that it produces a minimal amount of log output
by default.  The user can enable --debug in /etc/init.d/quagga if they
would like to enable debug output.
This commit is contained in:
Daniel Walton 2015-09-17 07:24:21 -07:00
parent 9246e792aa
commit c50aceeeee

View File

@ -73,7 +73,7 @@ class Config(object):
The internal representation has been marked appropriately by passing it
through vtysh with the -m parameter
"""
logger.debug('Loading Config object from file %s', filename)
logger.info('Loading Config object from file %s', filename)
try:
file_output = subprocess.check_output(['vtysh', '-m', '-f', filename])
@ -98,7 +98,7 @@ class Config(object):
The internal representation has been marked appropriately by passing it
through vtysh with the -m parameter
"""
logger.debug('Loading Config object from vtysh show running')
logger.info('Loading Config object from vtysh show running')
try:
config_text = subprocess.check_output("vtysh -c 'show run' | tail -n +4 | vtysh -m -f -", shell=True)
@ -441,14 +441,14 @@ if __name__ == '__main__':
# For --test log to stdout
# For --reload log to /var/log/quagga/quagga-reload.log
if args.test:
logging.basicConfig(level=logging.DEBUG,
logging.basicConfig(level=logging.INFO,
format='%(asctime)s %(levelname)5s: %(message)s')
elif args.reload:
if not os.path.isdir('/var/log/quagga/'):
os.makedirs('/var/log/quagga/')
logging.basicConfig(filename='/var/log/quagga/quagga-reload.log',
level=logging.DEBUG,
level=logging.INFO,
format='%(asctime)s %(levelname)5s: %(message)s')
# argparse should prevent this from happening but just to be safe...
@ -483,6 +483,17 @@ if __name__ == '__main__':
print "'service integrated-vtysh-config' is not configured, this is required for 'service quagga reload'"
sys.exit(1)
status_error = int(subprocess.call('service quagga status', shell=True))
if status_error:
print "quagga is not running"
sys.exit(1)
if args.debug:
logger.setLevel(logging.DEBUG)
logger.info('Called via "%s"', str(args))
# Create a Config object from the config generated by newconf
newconf = Config()
newconf.load_from_file(args.filename)
@ -528,8 +539,7 @@ if __name__ == '__main__':
elif args.reload:
logger.debug('Called via "%s"', str(args))
logger.info('New Quagga Config\n%s', newconf.get_lines())
logger.debug('New Quagga Config\n%s', newconf.get_lines())
# This looks a little odd but we have to do this twice...here is why
# If the user had this running bgp config:
@ -556,7 +566,7 @@ if __name__ == '__main__':
for x in range(2):
running = Config()
running.load_from_show_running()
logger.info('Running Quagga Config (Pass #%d)\n%s', x, running.get_lines())
logger.debug('Running Quagga Config (Pass #%d)\n%s', x, running.get_lines())
(lines_to_add, lines_to_del, restart_bgp) = compare_context_objects(newconf, running)
@ -583,9 +593,6 @@ if __name__ == '__main__':
# quagga(config-if)#
while True:
logger.info(cmd)
try:
_ = subprocess.check_output(cmd)
@ -595,7 +602,7 @@ if __name__ == '__main__':
# 'no ip ospf authentication message-digest 1.1.1.1' in
# our example above
# - Split that last entry by whitespace and drop the last word
logger.info('%s failed', str(cmd))
logger.warning('Failed to execute %s', ' '.join(cmd))
last_arg = cmd[-1].split(' ')
if len(last_arg) <= 2:
@ -605,7 +612,7 @@ if __name__ == '__main__':
new_last_arg = last_arg[0:-1]
cmd[-1] = ' '.join(new_last_arg)
else:
logger.info('%s worked', str(cmd))
logger.info('Executed "%s"', ' '.join(cmd))
break
@ -616,7 +623,7 @@ if __name__ == '__main__':
continue
cmd = line_to_vtysh_conft(ctx_keys, line, False)
logger.debug(cmd)
logger.info(' '.join(cmd))
subprocess.call(cmd)
if restart_bgp: