class AddSwitch(object):
"""A utility class that handles adding a switch and retrieving
corresponding machines associated with the switch.
"""
def __init__(self, server_url):
print server_url, " ...."
self._client = Client(server_url)
def add_switch(self, queue, ip, snmp_community):
"""Add a switch with SNMP credentials and retrieve attached
server machines.
:param queue: The result holder for the machine details.
:type queue: A Queue object(thread-safe).
:param ip: The IP address of the switch.
:type ip: string.
:param snmp_community: The SNMP community string.
:type snmp_community: string.
"""
status, resp = self._client.add_switch(ip,
version="2c",
community=snmp_community)
if status > 409:
queue.put((ip, (False,
"Failed to add the switch (status=%d)" % status)))
return
if status == 409:
# This is the case where the switch with the same IP already
# exists in the system. We now try to update the switch
# with the given credential.
switch_id = resp['failedSwitch']
status, resp = self._client.update_switch(switch_id,
version="2c",
community=snmp_community)
if status > 202:
queue.put((ip, (False,
"Failed to update the switch (status=%d)" %
status)))
return
switch = resp['switch']
state = switch['state']
switch_id = switch['id']
# if the switch state is not in under_monitoring,
# wait for the poll switch task
while True:
status, resp = self._client.get_switch(switch_id)
if status > 400:
queue.put((ip, (False, "Failed to get switch status")))
return
switch = resp['switch']
state = switch['state']
if state == 'initialized' or state == 'repolling':
time.sleep(5)
else:
break
if state == 'under_monitoring':
# get machines connected to the switch.
status, response = self._client.get_machines(switch_id=switch_id)
if status == 200:
for machine in response['machines']:
queue.put((ip, "mac=%s, vlan=%s, port=%s dbid=%d" % (
machine['mac'],
machine['vlan'],
machine['port'],
machine['id'])))
else:
queue.put((ip, (False,
"Failed to get machines %s" %
response['status'])))
else:
queue.put((ip, (False, "Switch state is %s" % state)))
switch_id = switch['id']
switch_ip = switch['ip']
# if the switch is not in under_monitoring, wait for the poll switch task
# update the swich information and change the switch state.
while switch['state'] != 'under_monitoring':
print 'waiting for the switch into under_monitoring'
status, resp = client.get_switch(switch_id)
print 'get switch %s status: %s, resp: %s' % (switch_id, status, resp)
switch = resp['switch']
time.sleep(10)
# get machines connected to the switch.
status, resp = client.get_machines(switch_id=switch_id)
print 'get all machines under switch %s status: %s, resp: %s' % (
switch_id, status, resp)
machines = {}
MACHINES_TO_ADD = PRESET_VALUES['MACHINES_TO_ADD'].split()
for machine in resp['machines']:
mac = machine['mac']
if mac in MACHINES_TO_ADD:
machines[machine['id']] = mac
print 'machine to add: %s' % machines
if set(machines.values()) != set(MACHINES_TO_ADD):
print 'only found macs %s while expected are %s' % (
machines.values(), MACHINES_TO_ADD)
sys.exit(1)
break
switch_id = switch['id']
switch_ip = switch['ip']
# if the switch is not in under_monitoring, wait for the poll switch task
# update the swich information and change the switch state.
while switch['state'] != 'under_monitoring':
print 'waiting for the switch into under_monitoring'
status, resp = client.get_switch(switch_id)
print 'get switch %s status: %s, resp: %s' % (switch_id, status, resp)
switch = resp['switch']
time.sleep(10)
# get machines connected to the switch.
status, resp = client.get_machines(switch_id=switch_id)
print 'get all machines under switch %s status: %s, resp: %s' % (switch_id,
status, resp)
machines = {}
for machine in resp['machines']:
mac = machine['mac']
if mac in MACHINES_TO_ADD:
machines[machine['id']] = mac
print 'machine to add: %s' % machines
if set(machines.values()) != set(MACHINES_TO_ADD):
print 'only found macs %s while expected are %s' % (machines.values(),
MACHINES_TO_ADD)
sys.exit(1)
class AddSwitch(object):
"""A utility class.
Handles adding a switch and retrieving corresponding machines
associated with the switch.
"""
def __init__(self, server_url):
print server_url, " ...."
self._client = Client(server_url)
def add_switch(self, queue, ip, snmp_community):
"""Add a switch with SNMP credentials.
:param queue: The result holder for the machine details.
:type queue: A Queue object(thread-safe).
:param ip: The IP address of the switch.
:type ip: string.
:param snmp_community: The SNMP community string.
:type snmp_community: string.
"""
status, resp = self._client.add_switch(ip,
version="2c",
community=snmp_community)
if status > 409:
queue.put(
(ip, (False, "Failed to add the switch (status=%d)" % status)))
return
if status == 409:
# This is the case where the switch with the same IP already
# exists in the system. We now try to update the switch
# with the given credential.
switch_id = resp['failedSwitch']
status, resp = self._client.update_switch(switch_id,
version="2c",
community=snmp_community)
if status > 202:
queue.put(
(ip, (False,
"Failed to update the switch (status=%d)" % status)))
return
switch = resp['switch']
state = switch['state']
switch_id = switch['id']
# if the switch state is not in under_monitoring,
# wait for the poll switch task
while True:
status, resp = self._client.get_switch(switch_id)
if status > 400:
queue.put((ip, (False, "Failed to get switch status")))
return
switch = resp['switch']
state = switch['state']
if state == 'initialized' or state == 'repolling':
time.sleep(5)
else:
break
if state == 'under_monitoring':
# get machines connected to the switch.
status, response = self._client.get_machines(switch_id=switch_id)
if status == 200:
for machine in response['machines']:
queue.put((ip, "mac=%s, vlan=%s, port=%s dbid=%d" %
(machine['mac'], machine['vlan'],
machine['port'], machine['id'])))
else:
queue.put(
(ip, (False,
"Failed to get machines %s" % response['status'])))
else:
queue.put((ip, (False, "Switch state is %s" % state)))