openstack/nova
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Add in a log report to nova-manage

Usages:

Get the last errors in the nova logs
    nova-manage logs errors

Get the last x nova messages in the syslog. The default is 10
    nova-manage logs syslog <x>

Change-Id: Id5d3a546051e25175b6523711f437618d07c3f19
This commit is contained in:
garyk 2011-11-03 10:59:51 +02:00
parent 2d434e1389
commit 813794ed46
2 changed files with 44 additions and 1 deletions
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1
Authors
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@ -44,6 +44,7 @@ Eric Day <eday@oddments.org>
Eric Windisch <eric@cloudscaling.com>
Ewan Mellor <ewan.mellor@citrix.com>
Gabe Westmaas <gabe.westmaas@rackspace.com>
Gary Kotton <garyk@radware.com>
Hisaharu Ishii <ishii.hisaharu@lab.ntt.co.jp>
Hisaki Ohara <hisaki.ohara@intel.com>
Ilya Alekseyev <ilyaalekseyev@acm.org>

44
bin/nova-manage
View File

@ -2158,6 +2158,47 @@ class ConfigCommands(object):
print FLAGS.FlagsIntoString()
class GetLogCommands(object):
"""Get logging information"""
def errors(self):
"""Get all of the errors from the log files"""
if FLAGS.logdir:
error_found = 0
logs = [x for x in os.listdir(FLAGS.logdir) if x.endswith('.log')]
for file in logs:
log_file = os.path.join(FLAGS.logdir, file)
lines = [line.strip() for line in open(log_file, "r")]
lines.reverse()
print_name = 0
for index, line in enumerate(lines):
if line.find(" ERROR ") > 0:
error_found += 1
if print_name == 0:
print log_file + ":-"
print_name = 1
print "Line %d : %s" % (len(lines) - index, line)
if error_found == 0:
print "No errors in logfiles!"
def syslog(self, num_entries=10):
"""Get <num_entries> of the nova syslog events"""
entries = int(num_entries)
count = 0
lines = [line.strip() for line in open('/var/log/syslog', "r")]
lines.reverse()
print "Last %s nova syslog entries:-" % (entries)
for line in lines:
if line.find("nova") > 0:
count += 1
print "%s" % (line)
if count == entries:
break
if count == 0:
print "No nova entries in syslog!"
CATEGORIES = [
('account', AccountCommands),
('agent', AgentBuildCommands),
@ -2181,7 +2222,8 @@ CATEGORIES = [
('vm', VmCommands),
('volume', VolumeCommands),
('vpn', VpnCommands),
('vsa', VsaCommands)]
('vsa', VsaCommands),
('logs', GetLogCommands)]
def lazy_match(name, key_value_tuples):