def post(self):
"""
Insert switch IP and the credential to db. Invoke a task to poll
switch at the same time.
:param ip: switch IP address
:param credential: a dict for accessing the switch
"""
ip_addr = None
credential = None
logging.debug('post switch request from curl is %s', request.data)
json_data = json.loads(request.data)
ip_addr = json_data['switch']['ip']
credential = json_data['switch']['credential']
logging.info('post switch ip_addr=%s credential=%s(%s)', ip_addr,
credential, type(credential))
if not util.is_valid_ip(ip_addr):
error_msg = "Invalid IP address format!"
return errors.handle_invalid_usage(
errors.UserInvalidUsage(error_msg))
new_switch = {}
with database.session() as session:
switch = session.query(ModelSwitch).filter_by(ip=ip_addr).first()
logging.info('switch for ip %s: %s', ip_addr, switch)
if switch:
error_msg = "IP address '%s' already exists" % ip_addr
value = {'failedSwitch': switch.id}
return errors.handle_duplicate_object(
errors.ObjectDuplicateError(error_msg), value)
switch = ModelSwitch(ip=ip_addr)
switch.credential = credential
session.add(switch)
session.flush()
new_switch['id'] = switch.id
new_switch['ip'] = switch.ip
new_switch['state'] = switch.state
link = {
'rel': 'self',
'href': '/'.join((self.ENDPOINT, str(switch.id)))
}
new_switch['link'] = link
celery.send_task("compass.tasks.pollswitch", (ip_addr, ))
logging.info('new switch added: %s', new_switch)
return util.make_json_response(202, {
"status": "accepted",
"switch": new_switch
})
def post(self):
"""
Insert switch IP and the credential to db. Invoke a task to poll
switch at the same time.
:param ip: switch IP address
:param credential: a dict for accessing the switch
"""
ip_addr = None
credential = None
logging.debug('post switch request from curl is %s', request.data)
json_data = json.loads(request.data)
ip_addr = json_data['switch']['ip']
credential = json_data['switch']['credential']
logging.info('post switch ip_addr=%s credential=%s(%s)',
ip_addr, credential, type(credential))
if not util.is_valid_ip(ip_addr):
error_msg = "Invalid IP address format!"
return errors.handle_invalid_usage(
errors.UserInvalidUsage(error_msg)
)
new_switch = {}
with database.session() as session:
switch = session.query(ModelSwitch).filter_by(ip=ip_addr).first()
logging.info('switch for ip %s: %s', ip_addr, switch)
if switch:
error_msg = "IP address '%s' already exists" % ip_addr
value = {'failedSwitch': switch.id}
return errors.handle_duplicate_object(
errors.ObjectDuplicateError(error_msg), value
)
switch = ModelSwitch(ip=ip_addr)
switch.credential = credential
session.add(switch)
session.flush()
new_switch['id'] = switch.id
new_switch['ip'] = switch.ip
new_switch['state'] = switch.state
link = {'rel': 'self',
'href': '/'.join((self.ENDPOINT, str(switch.id)))}
new_switch['link'] = link
celery.send_task("compass.tasks.pollswitch", (ip_addr,))
logging.info('new switch added: %s', new_switch)
return util.make_json_response(
202, {"status": "accepted",
"switch": new_switch}
)
def get(self):
"""
List details of all swithes which qualifies the query conditions.
Filtered by:
switchIp: switch IP address
switchIpNetwork: switch IP network
limit: the number of records excepted to return
Note: switchIp and swtichIpNetwork cannot be combined to use.
"""
qkeys = request.args.keys()
logging.info('SwitchList query strings : %s', qkeys)
switch_list = []
with database.session() as session:
switches = []
switch_ips = request.args.getlist(self.SWITCHIP)
switch_ip_network = request.args.get(self.SWITCHIPNETWORK,
type=str)
limit = request.args.get(self.LIMIT, 0, type=int)
if switch_ips and switch_ip_network:
error_msg = 'switchIp and switchIpNetwork cannot be combined!'
return errors.handle_invalid_usage(
errors.UserInvalidUsage(error_msg))
if limit < 0:
error_msg = "limit cannot be less than 1!"
return errors.handle_invalid_usage(
errors.UserInvalidUsage(error_msg))
if switch_ips:
for ip_addr in switch_ips:
ip_addr = str(ip_addr)
if not util.is_valid_ip(ip_addr):
error_msg = 'SwitchIp format is incorrect!'
return errors.handle_invalid_usage(
errors.UserInvalidUsage(error_msg))
switch = session.query(ModelSwitch).filter_by(ip=ip_addr)\
.first()
if switch:
switches.append(switch)
logging.info('[SwitchList][get] ip %s', ip_addr)
elif switch_ip_network:
# query all switches which belong to the same network
if not util.is_valid_ipnetowrk(switch_ip_network):
error_msg = 'SwitchIpNetwork format is incorrect!'
return errors.handle_invalid_usage(
errors.UserInvalidUsage(error_msg))
def get_queried_ip_prefix(network, prefix):
""" Get Ip prefex as pattern used to query switches.
Switches' Ip addresses need to match this pattern.
"""
count = int(prefix/8)
if count == 0:
count = 1
return network.rsplit('.', count)[0]+'.'
from netaddr import IPNetwork, IPAddress
ip_network = IPNetwork(switch_ip_network)
ip_filter = get_queried_ip_prefix(str(ip_network.network),
ip_network.prefixlen)
logging.info('ip_filter is %s', ip_filter)
result_set = session.query(ModelSwitch).filter(
ModelSwitch.ip.startswith(ip_filter)).all()
for switch in result_set:
ip_addr = str(switch.ip)
if IPAddress(ip_addr) in ip_network:
switches.append(switch)
logging.info('[SwitchList][get] ip %s', ip_addr)
if limit and len(switches) > limit:
switches = switches[:limit]
elif limit and not switches:
switches = session.query(ModelSwitch).limit(limit).all()
else:
switches = session.query(ModelSwitch).all()
for switch in switches:
switch_res = {}
switch_res['id'] = switch.id
switch_res['state'] = switch.state
switch_res['link'] = {
'rel': 'self',
'href': '/'.join((self.ENDPOINT, str(switch.id)))}
switch_list.append(switch_res)
logging.info('get switch list: %s', switch_list)
return util.make_json_response(
200, {"status": 'OK',
"switches": switch_list})
def get(self):
"""
List details of all switches, optionally filtered by some conditions.
Note: switchIp and swtichIpNetwork cannot be combined to use.
:param switchIp: switch IP address
:param switchIpNetwork: switch IP network
:param limit: the number of records excepted to return
"""
qkeys = request.args.keys()
logging.info('SwitchList query strings : %s', qkeys)
switch_list = []
with database.session() as session:
switches = []
switch_ips = request.args.getlist(self.SWITCHIP)
switch_ip_network = request.args.get(self.SWITCHIPNETWORK,
type=str)
limit = request.args.get(self.LIMIT, 0, type=int)
if switch_ips and switch_ip_network:
error_msg = 'switchIp and switchIpNetwork cannot be combined!'
return errors.handle_invalid_usage(
errors.UserInvalidUsage(error_msg))
if limit < 0:
error_msg = "limit cannot be less than 1!"
return errors.handle_invalid_usage(
errors.UserInvalidUsage(error_msg))
if switch_ips:
for ip_addr in switch_ips:
ip_addr = str(ip_addr)
if not util.is_valid_ip(ip_addr):
error_msg = 'SwitchIp format is incorrect!'
return errors.handle_invalid_usage(
errors.UserInvalidUsage(error_msg))
switch = session.query(ModelSwitch).filter_by(ip=ip_addr)\
.first()
if switch:
switches.append(switch)
logging.info('[SwitchList][get] ip %s', ip_addr)
elif switch_ip_network:
# query all switches which belong to the same network
if not util.is_valid_ipnetowrk(switch_ip_network):
error_msg = 'SwitchIpNetwork format is incorrect!'
return errors.handle_invalid_usage(
errors.UserInvalidUsage(error_msg))
def get_queried_ip_prefix(network, prefix):
""" Get Ip prefex as pattern used to query switches.
Switches' Ip addresses need to match this pattern.
"""
count = int(prefix / 8)
if count == 0:
count = 1
return network.rsplit('.', count)[0] + '.'
from netaddr import IPNetwork, IPAddress
ip_network = IPNetwork(switch_ip_network)
ip_filter = get_queried_ip_prefix(str(ip_network.network),
ip_network.prefixlen)
logging.info('ip_filter is %s', ip_filter)
result_set = session.query(ModelSwitch).filter(
ModelSwitch.ip.startswith(ip_filter)).all()
for switch in result_set:
ip_addr = str(switch.ip)
if IPAddress(ip_addr) in ip_network:
switches.append(switch)
logging.info('[SwitchList][get] ip %s', ip_addr)
if limit and len(switches) > limit:
switches = switches[:limit]
elif limit and not switches:
switches = session.query(ModelSwitch).limit(limit).all()
else:
switches = session.query(ModelSwitch).all()
for switch in switches:
switch_res = {}
switch_res['id'] = switch.id
switch_res['ip'] = switch.ip
switch_res['state'] = switch.state
switch_res['link'] = {
'rel': 'self',
'href': '/'.join((self.ENDPOINT, str(switch.id)))
}
switch_list.append(switch_res)
logging.info('get switch list: %s', switch_list)
return util.make_json_response(200, {
"status": 'OK',
"switches": switch_list
})
