def reconcile_unsynced_nics(self, server_id, db_server, gnt_server):
building_time = self.event_time - BUILDING_NIC_TIMEOUT
db_nics = db_server.nics.exclude(state="BUILD",
created__lte=building_time) \
.order_by("id")
gnt_nics = gnt_server["nics"]
gnt_nics_parsed = backend_mod.process_ganeti_nics(gnt_nics)
nics_changed = len(db_nics) != len(gnt_nics)
for db_nic, gnt_nic in zip(db_nics, sorted(gnt_nics_parsed.items())):
gnt_nic_id, gnt_nic = gnt_nic
if (db_nic.id == gnt_nic_id) and\
backend_mod.nics_are_equal(db_nic, gnt_nic):
continue
else:
nics_changed = True
break
if nics_changed:
msg = "Found unsynced NICs for server '%s'.\n"\
"\tDB:\n\t\t%s\n\tGaneti:\n\t\t%s"
db_nics_str = "\n\t\t".join(map(format_db_nic, db_nics))
gnt_nics_str = "\n\t\t".join(map(format_gnt_nic,
sorted(gnt_nics_parsed.items())))
self.log.info(msg, server_id, db_nics_str, gnt_nics_str)
if self.options["fix_unsynced_nics"]:
vm = get_locked_server(server_id)
backend_mod.process_net_status(vm=vm,
etime=self.event_time,
nics=gnt_nics)
def reconcile_unsynced_nics(self, server_id, db_server, gnt_server):
building_time = self.event_time - BUILDING_NIC_TIMEOUT
db_nics = db_server.nics.exclude(state="BUILD",
created__lte=building_time) \
.order_by("id")
gnt_nics = gnt_server["nics"]
gnt_nics_parsed = backend_mod.process_ganeti_nics(gnt_nics)
nics_changed = len(db_nics) != len(gnt_nics)
for db_nic, gnt_nic in zip(db_nics, sorted(gnt_nics_parsed.items())):
gnt_nic_id, gnt_nic = gnt_nic
if (db_nic.id == gnt_nic_id) and\
backend_mod.nics_are_equal(db_nic, gnt_nic):
continue
else:
nics_changed = True
break
if nics_changed:
msg = "Found unsynced NICs for server '%s'.\n"\
"\tDB:\n\t\t%s\n\tGaneti:\n\t\t%s"
db_nics_str = "\n\t\t".join(map(format_db_nic, db_nics))
gnt_nics_str = "\n\t\t".join(
map(format_gnt_nic, sorted(gnt_nics_parsed.items())))
self.log.info(msg, server_id, db_nics_str, gnt_nics_str)
if self.options["fix_unsynced_nics"]:
vm = get_locked_server(server_id)
backend_mod.process_net_status(vm=vm,
etime=self.event_time,
nics=gnt_nics)
def handle(self, **options):
verbosity = int(options['verbosity'])
self._process_args(options)
backend_id = options['backend-id']
backend = get_backend(backend_id) if backend_id else None
G, GNics = reconciliation.get_instances_from_ganeti(backend)
D = reconciliation.get_servers_from_db(backend)
DBNics = reconciliation.get_nics_from_db(backend)
#
# Detect problems
#
if options['detect_stale']:
stale = reconciliation.stale_servers_in_db(D, G)
if len(stale) > 0:
print >> sys.stderr, "Found the following stale server IDs: "
print " " + "\n ".join([str(x) for x in stale])
elif verbosity == 2:
print >> sys.stderr, "Found no stale server IDs in DB."
if options['detect_orphans']:
orphans = reconciliation.orphan_instances_in_ganeti(D, G)
if len(orphans) > 0:
print >> sys.stderr, "Found orphan Ganeti instances with IDs: "
print " " + "\n ".join([str(x) for x in orphans])
elif verbosity == 2:
print >> sys.stderr, "Found no orphan Ganeti instances."
if options['detect_unsynced']:
unsynced = reconciliation.unsynced_operstate(D, G)
if len(unsynced) > 0:
print >> sys.stderr, "The operstate of the following server" \
" IDs is out-of-sync:"
print " " + "\n ".join([
"%d is %s in DB, %s in Ganeti" %
(x[0], x[1], ('UP' if x[2] else 'DOWN')) for x in unsynced
])
elif verbosity == 2:
print >> sys.stderr, "The operstate of all servers is in sync."
if options['detect_build_errors']:
build_errors = reconciliation.instances_with_build_errors(D, G)
if len(build_errors) > 0:
msg = "The os for the following server IDs was not build"\
" successfully:"
print >> sys.stderr, msg
print " " + "\n ".join(["%d" % x for x in build_errors])
elif verbosity == 2:
print >> sys.stderr, "Found no instances with build errors."
if options['detect_unsynced_nics']:
def pretty_print_nics(nics):
if not nics:
print ''.ljust(18) + 'None'
for index, info in nics.items():
print ''.ljust(18) + 'nic/' + str(index) +\
': MAC: %s, IP: %s, Network: %s' % \
(info['mac'], info['ipv4'], info['network'])
unsynced_nics = reconciliation.unsynced_nics(DBNics, GNics)
if len(unsynced_nics) > 0:
msg = "The NICs of the servers with the following IDs are"\
" unsynced:"
print >> sys.stderr, msg
for id, nics in unsynced_nics.items():
print ''.ljust(2) + '%6d:' % id
print ''.ljust(8) + '%8s:' % 'DB'
pretty_print_nics(nics[0])
print ''.ljust(8) + '%8s:' % 'Ganeti'
pretty_print_nics(nics[1])
elif verbosity == 2:
print >> sys.stderr, "All instance nics are synced."
#
# Then fix them
#
if options['fix_stale'] and len(stale) > 0:
print >> sys.stderr, \
"Simulating successful Ganeti removal for %d " \
"servers in the DB:" % len(stale)
for vm in VirtualMachine.objects.filter(pk__in=stale):
event_time = datetime.datetime.now()
backend_mod.process_op_status(
vm=vm,
etime=event_time,
jobid=-0,
opcode='OP_INSTANCE_REMOVE',
status='success',
logmsg='Reconciliation: simulated Ganeti event')
print >> sys.stderr, " ...done"
if options['fix_orphans'] and len(orphans) > 0:
print >> sys.stderr, \
"Issuing OP_INSTANCE_REMOVE for %d Ganeti instances:" % \
len(orphans)
for id in orphans:
try:
vm = VirtualMachine.objects.get(pk=id)
with pooled_rapi_client(vm) as client:
client.DeleteInstance(utils.id_to_instance_name(id))
except VirtualMachine.DoesNotExist:
print >> sys.stderr, "No entry for VM %d in DB !!" % id
print >> sys.stderr, " ...done"
if options['fix_unsynced'] and len(unsynced) > 0:
print >> sys.stderr, "Setting the state of %d out-of-sync VMs:" % \
len(unsynced)
for id, db_state, ganeti_up in unsynced:
vm = VirtualMachine.objects.get(pk=id)
opcode = "OP_INSTANCE_REBOOT" if ganeti_up \
else "OP_INSTANCE_SHUTDOWN"
event_time = datetime.datetime.now()
backend_mod.process_op_status(
vm=vm,
etime=event_time,
jobid=-0,
opcode=opcode,
status='success',
logmsg='Reconciliation: simulated Ganeti event')
print >> sys.stderr, " ...done"
if options['fix_build_errors'] and len(build_errors) > 0:
print >> sys.stderr, "Setting the state of %d build-errors VMs:" %\
len(build_errors)
for id in build_errors:
vm = VirtualMachine.objects.get(pk=id)
event_time = datetime.datetime.now()
backend_mod.process_op_status(
vm=vm,
etime=event_time,
jobid=-0,
opcode="OP_INSTANCE_CREATE",
status='error',
logmsg='Reconciliation: simulated Ganeti event')
print >> sys.stderr, " ...done"
if options['fix_unsynced_nics'] and len(unsynced_nics) > 0:
print >> sys.stderr, "Setting the nics of %d out-of-sync VMs:" % \
len(unsynced_nics)
for id, nics in unsynced_nics.items():
vm = VirtualMachine.objects.get(pk=id)
nics = nics[1] # Ganeti nics
if nics == {}: # No nics
vm.nics.all.delete()
continue
for index, nic in nics.items():
net_id = utils.id_from_network_name(nic['network'])
subnet6 = Network.objects.get(id=net_id).subnet6
# Produce ipv6
ipv6 = subnet6 and mac2eui64(nic['mac'], subnet6) or None
nic['ipv6'] = ipv6
# Rename ipv4 to ip
nic['ip'] = nic['ipv4']
# Dict to sorted list
final_nics = []
nics_keys = nics.keys()
nics_keys.sort()
for i in nics_keys:
if nics[i]['network']:
final_nics.append(nics[i])
else:
print 'Network of nic %d of vm %s is None. ' \
'Can not reconcile' % (i, vm.backend_vm_id)
event_time = datetime.datetime.now()
backend_mod.process_net_status(vm=vm,
etime=event_time,
nics=final_nics)
print >> sys.stderr, " ...done"
def handle(self, **options):
verbosity = int(options['verbosity'])
self._process_args(options)
backend_id = options['backend-id']
backend = get_backend(backend_id) if backend_id else None
G, GNics = reconciliation.get_instances_from_ganeti(backend)
D = reconciliation.get_servers_from_db(backend)
DBNics = reconciliation.get_nics_from_db(backend)
#
# Detect problems
#
if options['detect_stale']:
stale = reconciliation.stale_servers_in_db(D, G)
if len(stale) > 0:
print >> sys.stderr, "Found the following stale server IDs: "
print " " + "\n ".join(
[str(x) for x in stale])
elif verbosity == 2:
print >> sys.stderr, "Found no stale server IDs in DB."
if options['detect_orphans']:
orphans = reconciliation.orphan_instances_in_ganeti(D, G)
if len(orphans) > 0:
print >> sys.stderr, "Found orphan Ganeti instances with IDs: "
print " " + "\n ".join(
[str(x) for x in orphans])
elif verbosity == 2:
print >> sys.stderr, "Found no orphan Ganeti instances."
if options['detect_unsynced']:
unsynced = reconciliation.unsynced_operstate(D, G)
if len(unsynced) > 0:
print >> sys.stderr, "The operstate of the following server" \
" IDs is out-of-sync:"
print " " + "\n ".join(
["%d is %s in DB, %s in Ganeti" %
(x[0], x[1], ('UP' if x[2] else 'DOWN'))
for x in unsynced])
elif verbosity == 2:
print >> sys.stderr, "The operstate of all servers is in sync."
if options['detect_build_errors']:
build_errors = reconciliation.instances_with_build_errors(D, G)
if len(build_errors) > 0:
msg = "The os for the following server IDs was not build"\
" successfully:"
print >> sys.stderr, msg
print " " + "\n ".join(
["%d" % x for x in build_errors])
elif verbosity == 2:
print >> sys.stderr, "Found no instances with build errors."
if options['detect_unsynced_nics']:
def pretty_print_nics(nics):
if not nics:
print ''.ljust(18) + 'None'
for index, info in nics.items():
print ''.ljust(18) + 'nic/' + str(index) +\
': MAC: %s, IP: %s, Network: %s' % \
(info['mac'], info['ipv4'], info['network'])
unsynced_nics = reconciliation.unsynced_nics(DBNics, GNics)
if len(unsynced_nics) > 0:
msg = "The NICs of the servers with the following IDs are"\
" unsynced:"
print >> sys.stderr, msg
for id, nics in unsynced_nics.items():
print ''.ljust(2) + '%6d:' % id
print ''.ljust(8) + '%8s:' % 'DB'
pretty_print_nics(nics[0])
print ''.ljust(8) + '%8s:' % 'Ganeti'
pretty_print_nics(nics[1])
elif verbosity == 2:
print >> sys.stderr, "All instance nics are synced."
#
# Then fix them
#
if options['fix_stale'] and len(stale) > 0:
print >> sys.stderr, \
"Simulating successful Ganeti removal for %d " \
"servers in the DB:" % len(stale)
for vm in VirtualMachine.objects.filter(pk__in=stale):
event_time = datetime.datetime.now()
backend_mod.process_op_status(
vm=vm,
etime=event_time,
jobid=-0,
opcode='OP_INSTANCE_REMOVE', status='success',
logmsg='Reconciliation: simulated Ganeti event')
print >> sys.stderr, " ...done"
if options['fix_orphans'] and len(orphans) > 0:
print >> sys.stderr, \
"Issuing OP_INSTANCE_REMOVE for %d Ganeti instances:" % \
len(orphans)
for id in orphans:
try:
vm = VirtualMachine.objects.get(pk=id)
with pooled_rapi_client(vm) as client:
client.DeleteInstance(utils.id_to_instance_name(id))
except VirtualMachine.DoesNotExist:
print >> sys.stderr, "No entry for VM %d in DB !!" % id
print >> sys.stderr, " ...done"
if options['fix_unsynced'] and len(unsynced) > 0:
print >> sys.stderr, "Setting the state of %d out-of-sync VMs:" % \
len(unsynced)
for id, db_state, ganeti_up in unsynced:
vm = VirtualMachine.objects.get(pk=id)
opcode = "OP_INSTANCE_REBOOT" if ganeti_up \
else "OP_INSTANCE_SHUTDOWN"
event_time = datetime.datetime.now()
backend_mod.process_op_status(
vm=vm, etime=event_time, jobid=-0,
opcode=opcode, status='success',
logmsg='Reconciliation: simulated Ganeti event')
print >> sys.stderr, " ...done"
if options['fix_build_errors'] and len(build_errors) > 0:
print >> sys.stderr, "Setting the state of %d build-errors VMs:" %\
len(build_errors)
for id in build_errors:
vm = VirtualMachine.objects.get(pk=id)
event_time = datetime.datetime.now()
backend_mod.process_op_status(
vm=vm, etime=event_time, jobid=-0,
opcode="OP_INSTANCE_CREATE", status='error',
logmsg='Reconciliation: simulated Ganeti event')
print >> sys.stderr, " ...done"
if options['fix_unsynced_nics'] and len(unsynced_nics) > 0:
print >> sys.stderr, "Setting the nics of %d out-of-sync VMs:" % \
len(unsynced_nics)
for id, nics in unsynced_nics.items():
vm = VirtualMachine.objects.get(pk=id)
nics = nics[1] # Ganeti nics
if nics == {}: # No nics
vm.nics.all.delete()
continue
for index, nic in nics.items():
net_id = utils.id_from_network_name(nic['network'])
subnet6 = Network.objects.get(id=net_id).subnet6
# Produce ipv6
ipv6 = subnet6 and mac2eui64(nic['mac'], subnet6) or None
nic['ipv6'] = ipv6
# Rename ipv4 to ip
nic['ip'] = nic['ipv4']
# Dict to sorted list
final_nics = []
nics_keys = nics.keys()
nics_keys.sort()
for i in nics_keys:
if nics[i]['network']:
final_nics.append(nics[i])
else:
print 'Network of nic %d of vm %s is None. ' \
'Can not reconcile' % (i, vm.backend_vm_id)
event_time = datetime.datetime.now()
backend_mod.process_net_status(vm=vm, etime=event_time,
nics=final_nics)
print >> sys.stderr, " ...done"