def login(self):
try:
NXAPITransport.init(target_url=self.target_url, username=self.username,
password=self.password)
NXAPITransport.cli('! Testing if device is online')
except Exception as e:
self._is_online = False
e = str(e).lower()
if 'timed out' in e:
self.error_online = ('Connection timed out!! Make sure that '
'URL provided ({0}) is accurate'
'').format(self.target_url)
elif 'unauthorized' in e:
self.error_online = ('Unauthorized!! Make sure that username '
'({0}) and/or password provided are accurate'
'').format(self.username)
elif 'target machine actively refused it' in e:
self.error_online = ('NXAPI TCP Port not open!! Make sure '
'"feature nxapi" is configured on '
'target Nexus switch')
else:
self.error_online = e
else:
self._is_online = True
return self._is_online
def login(self):
try:
NXAPITransport.init(target_url=self.target_url,
username=self.username,
password=self.password)
NXAPITransport.cli('! Testing if device is online')
except Exception as e:
self._is_online = False
e = str(e).lower()
if 'timed out' in e:
self.error_online = ('Connection timed out!! Make sure that '
'URL provided ({0}) is accurate'
'').format(self.target_url)
elif 'unauthorized' in e:
self.error_online = (
'Unauthorized!! Make sure that username '
'({0}) and/or password provided are accurate'
'').format(self.username)
elif 'target machine actively refused it' in e:
self.error_online = ('NXAPI TCP Port not open!! Make sure '
'"feature nxapi" is configured on '
'target Nexus switch')
else:
self.error_online = e
else:
self._is_online = True
return self._is_online
def get_osinfo(self):
'''
@return: dict d with keys: 'osdevicename', 'osplatform',
'ostime', 'osuptime'
'''
d = {
'osdevicename': '',
'osplatform': '',
'ostime': '',
'osuptime': ''
}
if self._is_online:
version = VERSION_OUT_FRMT
o = json.loads(NXAPITransport.clid('show version'))
version = version.format(chassis=o['chassis_id'],
image=o['kick_file_name'])
osuptime = ('days: {0}, hrs: {1}, mins: {2}, secs: {3}'
''.format(o['kern_uptm_days'], o['kern_uptm_hrs'],
o['kern_uptm_mins'], o['kern_uptm_secs']))
devicename = o['host_name']
o = json.loads(NXAPITransport.clid('show clock'))
ostime = o["simple_time"]
d['osplatform'] = version
d['osdevicename'] = devicename
d['ostime'] = ostime
d['osuptime'] = osuptime
return d
def get_osinfo(self):
'''
@return: dict d with keys: 'osdevicename', 'osplatform',
'ostime', 'osuptime'
'''
d = {'osdevicename': '',
'osplatform': '',
'ostime': '',
'osuptime': ''}
if self._is_online:
version = VERSION_OUT_FRMT
o = json.loads(NXAPITransport.clid('show version'))
version = version.format(chassis=o['chassis_id'],
image=o['kick_file_name'])
osuptime = ('days: {0}, hrs: {1}, mins: {2}, secs: {3}'
''.format(o['kern_uptm_days'], o['kern_uptm_hrs'],
o['kern_uptm_mins'], o['kern_uptm_secs']))
devicename = o['host_name']
try:
o = json.loads(NXAPITransport.clid('show clock'))
except cmd_exec_error: # N3K issue
o['simple_time'] = NXAPITransport.cli('show clock')
ostime = o["simple_time"]
d['osplatform'] = version
d['osdevicename'] = devicename
d['ostime'] = ostime
d['osuptime'] = osuptime
return d
def get_dirstats(self):
'''
@return: dict d with keys matching exactly as
attributes of dashboardperdevice.models.DirStats
'''
l = list()
modules_dirs = [['sup-active', 'bootflash'], ['sup-standby', 'bootflash']]
if self._is_online:
for module, dirpath in modules_dirs:
cmd = 'dir {0}://{1}'.format(dirpath, module)
o = NXAPITransport.cli(cmd)
d = dict()
try:
d['used'] = re.search('(\d+ bytes) used', o).group(1)
d['free'] = re.search('(\d+ bytes) free', o).group(1)
d['total'] = re.search('(\d+ bytes) total', o).group(1)
used = float(d['used'].rstrip(' bytes'))
total = float(d['total'].rstrip(' bytes'))
used_percent = (used/total)*100
d['used_percent'] = '{0}%'.format(int(used_percent))
except:
d['used'] = d['free'] = d['total'] = d['used_percent'] = 'NA'
d['module'] = module
d['dirpath'] = dirpath
l.append(d)
return l
def get_dirstats(self):
'''
@return: dict d with keys matching exactly as
attributes of dashboardperdevice.models.DirStats
'''
l = list()
modules_dirs = [['sup-active', 'bootflash'],
['sup-standby', 'bootflash']]
if self._is_online:
for module, dirpath in modules_dirs:
cmd = 'dir {0}://{1}'.format(dirpath, module)
o = NXAPITransport.cli(cmd)
d = dict()
try:
d['used'] = re.search('(\d+ bytes) used', o).group(1)
d['free'] = re.search('(\d+ bytes) free', o).group(1)
d['total'] = re.search('(\d+ bytes) total', o).group(1)
used = float(d['used'].rstrip(' bytes'))
total = float(d['total'].rstrip(' bytes'))
used_percent = (used / total) * 100
d['used_percent'] = '{0}%'.format(int(used_percent))
except:
d['used'] = d['free'] = d['total'] = d[
'used_percent'] = 'NA'
d['module'] = module
d['dirpath'] = dirpath
l.append(d)
return l
def get_modulestats(self):
'''
@return: dict d with keys matching exactly as
attributes of dashboardperdevice.models.ModulesStats
'''
l = list()
if self._is_online:
o = json.loads(NXAPITransport.clid('show module'))
try:
diaginfos = o['TABLE_moddiaginfo']['ROW_moddiaginfo']
modinfos = o['TABLE_modinfo']['ROW_modinfo']
modmacinfos = o['TABLE_modmacinfo']['ROW_modmacinfo']
for r in modinfos:
d = dict()
d['status'] = r['status']
d['hw_desc'] = r['modtype']
d['hw_model'] = r['model']
d['mod_id'] = r['modinf']
d['ports'] = r['ports']
d['serial_no'] = [
i['serialnum'] for i in modmacinfos
if i['modmac'] == d['mod_id']
][0]
d['diag_stat'] = [
i['diagstatus'] for i in diaginfos
if i['mod'] == d['mod_id']
][0]
l.append(d)
except Exception as e:
print 'Error while get_modulestats', e
return l
def get_modulestats(self):
'''
@return: dict d with keys matching exactly as
attributes of dashboardperdevice.models.ModulesStats
'''
l = list()
if self._is_online:
o = json.loads(NXAPITransport.clid('show module'))
try:
diaginfos = o['TABLE_moddiaginfo']['ROW_moddiaginfo']
modinfos = o['TABLE_modinfo']['ROW_modinfo']
modmacinfos = o['TABLE_modmacinfo']['ROW_modmacinfo']
for r in modinfos:
d = dict()
d['status'] = r['status']
d['hw_desc'] = r['modtype']
d['hw_model'] = r['model']
d['mod_id'] = r['modinf']
d['ports'] = r['ports']
d['serial_no'] = [i['serialnum'] for i in modmacinfos if i['modmac'] == d['mod_id']][0]
d['diag_stat'] = [i['diagstatus'] for i in diaginfos if i['mod'] == d['mod_id']][0]
l.append(d)
except Exception as e:
print 'Error while get_modulestats', e
return l
def sw_version(self):
version = ''
if self._is_online is True:
version = VERSION_OUT_FRMT
o = json.loads(NXAPITransport.clid('show version'))
version = version.format(chassis=o['chassis_id'],
image=o['kick_file_name'])
return version
def sw_version(self):
version = ''
if self._is_online is True:
version = VERSION_OUT_FRMT
o = json.loads(NXAPITransport.clid('show version'))
version = version.format(chassis=o['chassis_id'],
image=o['kick_file_name'])
return version
def get_intstats(self):
'''
@return: dict d with keys matching exactly as
attributes of dashboardperdevice.models.InterfacesStats
'''
list_of_ints = list()
if self._is_online:
rows = json.loads(NXAPITransport.clid(
'show interface'))['TABLE_interface']['ROW_interface']
for o in rows:
d = dict()
int_name = o["interface"]
d['int_name'] = int_name
if 'vlan' in int_name.lower():
int_state = o.get("svi_line_proto", '')
int_adminstate = o.get("svi_admin_state", '')
int_mtu = o.get("svi_mtu", '')
int_bw = o.get("svi_bw", '')
int_hwdesc = o.get("svi_hw_desc", "VLAN")
int_hwaddr = o.get("svi_mac", '')
int_ipaddr = o.get("svi_ip_addr", '')
int_ipmask = o.get("svi_ip_mask", '')
else:
int_state = o.get("state", '')
int_adminstate = o.get("admin_state", int_state)
int_mtu = o.get("eth_mtu", '')
int_bw = o.get("eth_bw", '')
int_hwdesc = o.get("eth_hw_desc", '')
int_hwaddr = o.get("eth_hw_addr", '')
int_ipaddr = o.get("eth_ip_addr", '')
int_ipmask = o.get("eth_ip_mask", '')
if 'mgmt' in int_name.lower():
int_bpsrate_rx = o.get("vdc_lvl_in_avg_bits", '')
int_bpsrate_tx = o.get("vdc_lvl_out_avg_bits", '')
int_loadinterval = 60
else:
int_bpsrate_rx = o.get("eth_inrate1_bits", '')
int_bpsrate_tx = o.get("eth_outrate1_bits", '')
int_loadinterval = o.get("eth_load_interval1_rx", 0)
if 'down' in int_state.lower():
int_bpsrate_tx = int_bpsrate_rx = 0
d['int_state'] = int_state
d['int_adminstate'] = int_adminstate
d['int_mtu'] = int_mtu
d['int_bw'] = int_bw
d['int_desc'] = o.get("desc", '')
d['int_hwdesc'] = int_hwdesc
d['int_hwaddr'] = int_hwaddr
d['int_ipaddr'] = int_ipaddr
d['int_ipmask'] = int_ipmask
d['int_bpsrate_rx'] = int_bpsrate_rx
d['int_bpsrate_tx'] = int_bpsrate_tx
d['int_loadinterval'] = int(int_loadinterval)
list_of_ints.append(d)
return list_of_ints
def get_intstats(self):
'''
@return: dict d with keys matching exactly as
attributes of dashboardperdevice.models.InterfacesStats
'''
list_of_ints = list()
if self._is_online:
rows = json.loads(NXAPITransport.clid('show interface'))['TABLE_interface']['ROW_interface']
for o in rows:
d = dict()
int_name = o["interface"]
d['int_name'] = int_name
if 'vlan' in int_name.lower():
int_state = o.get("svi_line_proto", '')
int_adminstate = o.get("svi_admin_state", '')
int_mtu = o.get("svi_mtu", '')
int_bw = o.get("svi_bw", '')
int_hwdesc = o.get("svi_hw_desc", "VLAN")
int_hwaddr = o.get("svi_mac", '')
int_ipaddr = o.get("svi_ip_addr", '')
int_ipmask = o.get("svi_ip_mask", '')
else:
int_state = o.get("state", '')
int_adminstate = o.get("admin_state", int_state)
int_mtu = o.get("eth_mtu", '')
int_bw = o.get("eth_bw", '')
int_hwdesc = o.get("eth_hw_desc", '')
int_hwaddr = o.get("eth_hw_addr", '')
int_ipaddr = o.get("eth_ip_addr", '')
int_ipmask = o.get("eth_ip_mask", '')
if 'mgmt' in int_name.lower():
int_bpsrate_rx = o.get("vdc_lvl_in_avg_bits", '')
int_bpsrate_tx = o.get("vdc_lvl_out_avg_bits", '')
int_loadinterval = 60
else:
int_bpsrate_rx = o.get("eth_inrate1_bits", '')
int_bpsrate_tx = o.get("eth_outrate1_bits", '')
int_loadinterval = o.get("eth_load_interval1_rx", 0)
if 'down' in int_state.lower():
int_bpsrate_tx = int_bpsrate_rx = 0
d['int_state'] = int_state
d['int_adminstate'] = int_adminstate
d['int_mtu'] = int_mtu
d['int_bw'] = int_bw
d['int_desc'] = o.get("desc", '')
d['int_hwdesc'] = int_hwdesc
d['int_hwaddr'] = int_hwaddr
d['int_ipaddr'] = int_ipaddr
d['int_ipmask'] = int_ipmask
d['int_bpsrate_rx'] = int_bpsrate_rx
d['int_bpsrate_tx'] = int_bpsrate_tx
d['int_loadinterval'] = int(int_loadinterval)
list_of_ints.append(d)
return list_of_ints
def get_cpustats(self):
'''
@return: dict d with keys matching exactly as
attributes of dashboardperdevice.models.CpuStats
'''
d = dict()
if self._is_online:
o = json.loads(NXAPITransport.clid('show system resources'))
d['per1min'] = o['load_avg_1min']
d['per5min'] = o['load_avg_5min']
d['per15min'] = o['load_avg_15min']
return d
def get_memstats(self):
'''
@return: dict d with keys matching exactly as
attributes of dashboardperdevice.models.MemStats
'''
d = dict()
if self._is_online:
o = json.loads(NXAPITransport.clid('show system resources'))
d['mem_used'] = o['memory_usage_used']
d['mem_free'] = o['memory_usage_free']
d['mem_total'] = o['memory_usage_total']
return d
def get_memstats(self):
'''
@return: dict d with keys matching exactly as
attributes of dashboardperdevice.models.MemStats
'''
d = dict()
if self._is_online:
o = json.loads(NXAPITransport.clid('show system resources'))
d['mem_used'] = o['memory_usage_used']
d['mem_free'] = o['memory_usage_free']
d['mem_total'] = o['memory_usage_total']
return d
def get_cpustats(self):
'''
@return: dict d with keys matching exactly as
attributes of dashboardperdevice.models.CpuStats
'''
d = dict()
if self._is_online:
o = json.loads(NXAPITransport.clid('show system resources'))
d['per1min'] = o['load_avg_1min']
d['per5min'] = o['load_avg_5min']
d['per15min'] = o['load_avg_15min']
return d
def get_modulestats(self):
'''
@return: dict d with keys matching exactly as
attributes of dashboardperdevice.models.ModulesStats
'''
l = list()
if self._is_online:
o = json.loads(NXAPITransport.clid('show module'))
try:
try :
diaginfos = o['TABLE_moddiaginfo']['ROW_moddiaginfo']
except KeyError:
diaginfos = None
tmpmodinfo = o['TABLE_modinfo']['ROW_modinfo']
if type(tmpmodinfo) == dict: #N3K issue
modinfos = list()
modinfos.append( tmpmodinfo)
else:
modinfos = o['TABLE_modinfo']['ROW_modinfo']
tmpmac = o['TABLE_modmacinfo']['ROW_modmacinfo']
if type(tmpmac) == dict: #N3K issue
modmacinfos = list()
modmacinfos.append(tmpmac)
else:
modmacinfos = tmpmac
for r in modinfos:
d = dict()
d['status'] = r['status']
d['hw_desc'] = r['modtype']
d['hw_model'] = r['model']
d['mod_id'] = r['modinf']
d['ports'] = r['ports']
d['serial_no'] = [i['serialnum'] for i in modmacinfos if i['modmac'] == d['mod_id']][0]
if diaginfos != None:
d['diag_stat'] = [i['diagstatus'] for i in diaginfos if i['mod'] == d['mod_id']][0]
l.append(d)
except Exception as e:
print 'Error while get_modulestats', e
traceback.print_exc(file=sys.stdout)
return l
def is_healthy(self):
healthy = True
if self._is_online is True:
o1 = json.loads(NXAPITransport.clid('show system resources'))
loads = list()
loads.append(float(o1['cpu_state_kernel']))
loads.append(float(o1['load_avg_1min']))
loads.append(float(o1['load_avg_15min']))
loads.append(float(o1['cpu_state_user']))
healthy_cpu = True
cpu_used_percent = ('{0} (Kernel), {1} (1min), {2} '
'(15min), {3} (User)'
'').format(loads[0], loads[1],
loads[2], loads[3])
for load in loads:
if load > CPU_THRESHOLD:
healthy_cpu = False
healthy = False
loggedin_msg = 'Logged in successfully to {0}'.format(self.target_url)
self.health_statuses.append((loggedin_msg, True))
self.health_statuses.append(('CPU Used (%): {0}'.format(cpu_used_percent),
healthy_cpu))
memory_usage_used = float(o1['memory_usage_used'])
memory_usage_total = float(o1['memory_usage_total'])
mem_used_percent = memory_usage_used/memory_usage_total*100
if mem_used_percent > MEMORY_USED_THRESHOLD:
healthy_mem = False
healthy = False
else:
healthy_mem = True
self.health_statuses.append((('Memory Used (%): {0:.2f}'
''.format(mem_used_percent)),
healthy_mem))
if not o1.has_key('current_memory_status'):
current_memory_status = 'NA'
else:
current_memory_status = o1['current_memory_status']
if current_memory_status != 'OK':
healthy_mem_txt = False
healthy = False
else:
healthy_mem_txt = True
self.health_statuses.append((('Current Memory Status: {0}'
''.format(current_memory_status)),
healthy_mem_txt))
o2 = json.loads(NXAPITransport.clid('show module'))
try :
online_diag_statuses = o2['TABLE_moddiaginfo']['ROW_moddiaginfo']
diagstatuses = True
for r in online_diag_statuses:
diagstatus = r['diagstatus']
if diagstatus != 'Pass':
diagstatuses = False
healthy = False
self.health_statuses.append((('Module no. {0} '
'Diag Status: {1}'
''.format(r['mod'], diagstatus)),
diagstatuses))
if diagstatuses:
self.health_statuses.append(('Modules Diag Status: Pass',
diagstatuses))
except KeyError:
pass
modinfo = o2['TABLE_modinfo']['ROW_modinfo']
modstatus = True
if type(modinfo) == dict: #N3K issue
r = modinfo
status = r['status'].strip()
if status not in ['ok', 'active', 'active *', 'standby']:
modstatus = False
healthy = False
self.health_statuses.append((('Module no. {0} Status: {1}'
''.format(r['modinf']), status),
modstatus))
else:
for r in modinfo:
status = r['status']
if status.strip() not in ['ok', 'active', 'active *', 'standby']:
modstatus = False
healthy = False
self.health_statuses.append((('Module no. {0} Status: {1}'
''.format(r['modinf']), status),
modstatus))
if modstatus:
self.health_statuses.append(('Modules Status: Ok', modstatus))
else:
healthy = False
return healthy
def is_healthy(self):
healthy = True
if self._is_online is True:
o1 = json.loads(NXAPITransport.clid('show system resources'))
loads = list()
loads.append(float(o1['cpu_state_kernel']))
loads.append(float(o1['load_avg_1min']))
loads.append(float(o1['load_avg_15min']))
loads.append(float(o1['cpu_state_user']))
healthy_cpu = True
cpu_used_percent = ('{0} (Kernel), {1} (1min), {2} '
'(15min), {3} (User)'
'').format(loads[0], loads[1], loads[2],
loads[3])
for load in loads:
if load > CPU_THRESHOLD:
healthy_cpu = False
healthy = False
loggedin_msg = 'Logged in successfully to {0}'.format(
self.target_url)
self.health_statuses.append((loggedin_msg, True))
self.health_statuses.append(
('CPU Used (%): {0}'.format(cpu_used_percent), healthy_cpu))
memory_usage_used = float(o1['memory_usage_used'])
memory_usage_total = float(o1['memory_usage_total'])
mem_used_percent = memory_usage_used / memory_usage_total * 100
if mem_used_percent > MEMORY_USED_THRESHOLD:
healthy_mem = False
healthy = False
else:
healthy_mem = True
self.health_statuses.append(
(('Memory Used (%): {0:.2f}'
''.format(mem_used_percent)), healthy_mem))
current_memory_status = o1['current_memory_status']
if current_memory_status != 'OK':
healthy_mem_txt = False
healthy = False
else:
healthy_mem_txt = True
self.health_statuses.append(
(('Current Memory Status: {0}'
''.format(current_memory_status)), healthy_mem_txt))
o2 = json.loads(NXAPITransport.clid('show module'))
online_diag_statuses = o2['TABLE_moddiaginfo']['ROW_moddiaginfo']
diagstatuses = True
for r in online_diag_statuses:
diagstatus = r['diagstatus']
if diagstatus != 'Pass':
diagstatuses = False
healthy = False
self.health_statuses.append(
(('Module no. {0} '
'Diag Status: {1}'
''.format(r['mod'], diagstatus)), diagstatuses))
if diagstatuses:
self.health_statuses.append(
('Modules Diag Status: Pass', diagstatuses))
modinfo = o2['TABLE_modinfo']['ROW_modinfo']
modstatus = True
for r in modinfo:
status = r['status']
if status not in ['ok', 'active', 'active *', 'standby']:
modstatus = False
healthy = False
self.health_statuses.append(
(('Module no. {0} Status: {1}'
''.format(r['modinf']), status), modstatus))
if modstatus:
self.health_statuses.append(('Modules Status: Ok', modstatus))
else:
healthy = False
return healthy
