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import logging
import Bcfg2.Logger
import Bcfg2.Server.Admin
class Query(Bcfg2.Server.Admin.Mode):
__shorthelp__ = "Query clients"
__longhelp__ = (__shorthelp__ + "\n\nbcfg2-admin query [-n] [-c] "
"[-f filename] g=group p=profile")
__usage__ = ("bcfg2-admin query [options] <g=group> <p=profile>\n\n"
" %-25s%s\n"
" %-25s%s\n"
" %-25s%s\n" %
("-n",
"query results delimited with newlines",
"-c",
"query results delimited with commas",
"-f filename",
"write query to file"))
def __init__(self, cfile):
logging.root.setLevel(100)
Bcfg2.Logger.setup_logging(100, to_console=False, to_syslog=False)
Bcfg2.Server.Admin.Mode.__init__(self, cfile)
try:
self.bcore = Bcfg2.Server.Core.Core(self.get_repo_path(),
['Metadata', 'Probes'],
'foo', False, 'UTF-8')
except Bcfg2.Server.Core.CoreInitError:
msg = sys.exc_info()[1]
self.errExit("Core load failed because %s" % msg)
self.bcore.fam.handle_events_in_interval(1)
self.meta = self.bcore.metadata
def __call__(self, args):
Bcfg2.Server.Admin.Mode.__call__(self, args)
clients = list(self.meta.clients.keys())
filename_arg = False
filename = None
for arg in args:
if filename_arg == True:
filename = arg
filename_arg = False
continue
if arg in ['-n', '-c']:
continue
if arg in ['-f']:
filename_arg = True
continue
try:
k, v = arg.split('=')
except:
print("Unknown argument %s" % arg)
continue
if k == 'p':
nc = self.meta.get_client_names_by_profiles(v.split(','))
elif k == 'g':
nc = self.meta.get_client_names_by_groups(v.split(','))
# add probed groups (if present)
for conn in self.bcore.connectors:
if isinstance(conn, Bcfg2.Server.Plugins.Probes.Probes):
for c, glist in list(conn.cgroups.items()):
for g in glist:
if g in v.split(','):
nc.append(c)
else:
print("One of g= or p= must be specified")
raise SystemExit(1)
clients = [c for c in clients if c in nc]
if '-n' in args:
for client in clients:
print(client)
else:
print(','.join(clients))
if '-f' in args:
f = open(filename, "w")
for client in clients:
f.write(client + "\n")
f.close()
print("Wrote results to %s" % (filename))
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