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# Copyright 2008, Red Hat, Inc
# Steve Salevan <ssalevan@redhat.com>
#
# This software may be freely redistributed under the terms of the GNU
# general public license.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
import func_module
import func.overlord.client as fc
from certmaster import certmaster as certmaster
from func import utils
class OverlordModule(func_module.FuncModule):
version = "0.0.1"
api_version = "0.0.1"
description = "Module for controlling minions that are also overlords."
def map_minions(self,get_only_alive=False):
"""
Builds a recursive map of the minions currently assigned to this
overlord
"""
maphash = {}
current_minions = []
if get_only_alive:
ping_results = fc.Overlord("*").test.ping()
for minion in ping_results.keys():
if ping_results[minion] == 1: #if minion is alive
current_minions.append(minion) #add it to the list
else:
cm = certmaster.CertMaster()
current_minions = cm.get_signed_certs()
for current_minion in current_minions:
if current_minion in utils.get_hostname():
maphash[current_minion] = {} #prevent infinite recursion
else:
next_hop = fc.Overlord(current_minion)
mapresults = next_hop.overlord.map_minions()[current_minion]
if not utils.is_error(mapresults):
maphash[current_minion] = mapresults
else:
maphash[current_minion] = {}
return maphash
def register_method_args(self):
"""
Export overlord
"""
return {
'map_minions':{
'args':{
'get_only_alive':{
'type':'boolean',
'optional':True,
'default':True,
'description':"Get only online ones"
}
},
'description':"Builds a recursive map of the minions currently assigned to this minion overlord"
}
}
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