def detect(self):
ret = {}
from zdcp.SettingsContainer import SC
from netsnmp import VarList, Varbind, Session
try:
# .1.3.6.1.2.1.1.1.0 : Device info
# .1.3.6.1.2.1.1.5.0 : Device name
devobjs = VarList(Varbind('.1.3.6.1.2.1.1.1.0'), Varbind('.1.3.6.1.2.1.1.5.0'))
session = Session(Version = 2, DestHost = self._ip, Community = SC['snmp']['read_community'], UseNumeric = 1, Timeout = 100000, Retries = 2)
session.get(devobjs)
ret['result'] = "OK" if (session.ErrorInd == 0) else "NOT_OK"
except Exception as err:
ret['snmp'] = "Not able to do SNMP lookup (check snmp -> read_community): %s"%str(err)
else:
ret['info'] = {'model':'unknown', 'type':'generic','snmp':devobjs[1].val.lower() if devobjs[1].val else 'unknown'}
if devobjs[0].val:
infolist = devobjs[0].val.split()
if infolist[0] == "Juniper":
if infolist[1] == "Networks,":
ret['info']['model'] = infolist[3].lower()
for tp in [ 'ex', 'srx', 'qfx', 'mx', 'wlc' ]:
if tp in ret['info']['model']:
ret['info']['type'] = tp
break
else:
subinfolist = infolist[1].split(",")
ret['info']['model'] = subinfolist[2]
elif infolist[0] == "VMware":
ret['info']['model'] = "esxi"
ret['info']['type'] = "esxi"
elif infolist[0] == "Linux":
ret['info']['model'] = 'debian' if "Debian" in devobjs[0].val else 'generic'
else:
ret['info']['model'] = " ".join(infolist[0:4])
return ret
def get_inventory(self):
from netsnmp import VarList, Varbind, Session
result = []
try:
outletobjs = VarList(Varbind('.1.3.6.1.4.1.10418.17.2.5.5.1.4'))
stateobjs = VarList(Varbind('.1.3.6.1.4.1.10418.17.2.5.5.1.5'))
slotobjs = VarList(Varbind('.1.3.6.1.4.1.10418.17.2.5.3.1.3'))
session = Session(Version=2,
DestHost=self._ip,
Community=SC['snmp']['read_community'],
UseNumeric=1,
Timeout=100000,
Retries=2)
session.walk(outletobjs)
session.walk(stateobjs)
session.walk(slotobjs)
slotdict = dict(map(lambda var: (var.iid, var.val), slotobjs))
for indx, outlet in enumerate(outletobjs, 0):
result.append({
'slot':
outlet.tag[34:],
'unit':
outlet.iid,
'name':
outlet.val,
'state':
Device.get_outlet_state(stateobjs[indx].val),
'slotname':
slotdict.get(outlet.tag[34:], "unknown")
})
except Exception as exception_error:
self.log_msg("Avocent : error loading conf " +
str(exception_error))
return result
def interfaces(self):
from sdcp.SettingsContainer import SC
from netsnmp import VarList, Varbind, Session
interfaces = {}
try:
objs = VarList(Varbind('.1.3.6.1.2.1.2.2.1.2'),
Varbind('.1.3.6.1.2.1.31.1.1.1.18'))
session = Session(Version=2,
DestHost=self._ip,
Community=SC['snmp']['read_community'],
UseNumeric=1,
Timeout=100000,
Retries=2)
session.walk(objs)
for entry in objs:
intf = interfaces.get(int(entry.iid), {
'name': "None",
'description': "None"
})
if entry.tag == '.1.3.6.1.2.1.2.2.1.2':
intf['name'] = entry.val
if entry.tag == '.1.3.6.1.2.1.31.1.1.1.18':
intf[
'description'] = entry.val if entry.val != "" else "None"
interfaces[int(entry.iid)] = intf
except Exception as exception_error:
self.log_msg("Generic : error traversing interfaces: " +
str(exception_error))
return interfaces
def get_vm_list(self, aSort=None):
# aSort = 'id' or 'name'
from netsnmp import VarList, Varbind, Session
statelist = []
try:
vmnameobjs = VarList(Varbind('.1.3.6.1.4.1.6876.2.1.1.2'))
vmstateobjs = VarList(Varbind('.1.3.6.1.4.1.6876.2.1.1.6'))
session = Session(Version=2,
DestHost=self._ip,
Community=SC['snmp']['read_community'],
UseNumeric=1,
Timeout=100000,
Retries=2)
session.walk(vmnameobjs)
session.walk(vmstateobjs)
for indx, result in enumerate(vmnameobjs):
statetuple = {
'id': result.iid,
'name': result.val,
'state': vmstateobjs[indx].val,
'state_id': Device.get_state_str(vmstateobjs[indx].val)
}
statelist.append(statetuple)
except:
pass
if aSort:
statelist.sort(key=lambda x: x[aSort])
return statelist
def get_vm_state(self, aid):
from netsnmp import VarList, Varbind, Session
try:
vmstateobj = VarList(Varbind(".1.3.6.1.4.1.6876.2.1.1.6." + str(aid)))
session = Session(Version = 2, DestHost = self._ip, Community = SC['snmp']['read_community'], UseNumeric = 1, Timeout = 100000, Retries = 2)
session.get(vmstateobj)
return vmstateobj[0].val
except:
pass
return "unknown"
def get_vm_id(self, aname):
from netsnmp import VarList, Varbind, Session
try:
vmnameobjs = VarList(Varbind('.1.3.6.1.4.1.6876.2.1.1.2'))
session = Session(Version = 2, DestHost = self._ip, Community = SC['snmp']['read_community'], UseNumeric = 1, Timeout = 100000, Retries = 2)
session.walk(vmnameobjs)
for result in vmnameobjs:
if result.val == aname:
return int(result.iid)
except:
pass
return -1
def connect(self):
#resolve hostname
try:
ip = gethostbyname(self.host)
except:
logging.debug('Could not resolve', self.host, 'connection failed')
self.session = None
return None
self.session = Session(
DestHost=ip,
Community=self.community,
Version=self.version,
UseNumeric=1,
Timeout=self.timeout,
Retries=self.retries,
)
def detect(aDict):
"""Function docstring for detect TBD. TODO -> make this a function of generic device instead !!! ZEB
Args:
- ip (required)
Output:
"""
from os import system
if system("ping -c 1 -w 1 {} > /dev/null 2>&1".format(aDict['ip'])) != 0:
return {'result':'NOT_OK', 'info':'Not pingable' }
ret = {'result':'OK'}
from netsnmp import VarList, Varbind, Session
try:
# .1.3.6.1.2.1.1.1.0 : Device info
# .1.3.6.1.2.1.1.5.0 : Device name
devobjs = VarList(Varbind('.1.3.6.1.2.1.1.1.0'), Varbind('.1.3.6.1.2.1.1.5.0'))
session = Session(Version = 2, DestHost = aDict['ip'], Community = SC['snmp']['read_community'], UseNumeric = 1, Timeout = 100000, Retries = 2)
session.get(devobjs)
except Exception as err:
ret['snmp'] = "Not able to do SNMP lookup (check snmp -> read_community): %s"%str(err)
ret['info'] = {'model':'unknown', 'type':'generic','snmp':devobjs[1].val.lower() if devobjs[1].val else 'unknown'}
if devobjs[0].val:
infolist = devobjs[0].val.split()
if infolist[0] == "Juniper":
if infolist[1] == "Networks,":
ret['info']['model'] = infolist[3].lower()
for tp in [ 'ex', 'srx', 'qfx', 'mx', 'wlc' ]:
if tp in ret['info']['model']:
ret['info']['type'] = tp
break
else:
subinfolist = infolist[1].split(",")
ret['info']['model'] = subinfolist[2]
elif infolist[0] == "VMware":
ret['info']['model'] = "esxi"
ret['info']['type'] = "esxi"
elif infolist[0] == "Linux":
ret['info']['model'] = 'debian' if "Debian" in devobjs[0].val else 'generic'
else:
ret['info']['model'] = " ".join(infolist[0:4])
return ret
def get_slot_names(self):
from netsnmp import VarList, Varbind, Session
slots = []
try:
slotobjs = VarList(Varbind('.1.3.6.1.4.1.10418.17.2.5.3.1.3'))
session = Session(Version=2,
DestHost=self._ip,
Community=SC['snmp']['read_community'],
UseNumeric=1,
Timeout=100000,
Retries=2)
session.walk(slotobjs)
for slot in slotobjs:
slots.append([slot.iid, slot.val])
except Exception as exception_error:
self.log_msg("Avocent : error loading pdu member names " +
str(exception_error))
return slots
def get_state(self, slot, unit):
from netsnmp import VarList, Varbind, Session
try:
stateobj = VarList(
Varbind(".1.3.6.1.4.1.10418.17.2.5.5.1.5.1.{}.{}".format(
slot, unit)))
session = Session(Version=2,
DestHost=self._ip,
Community=SC['snmp']['read_community'],
UseNumeric=1,
Timeout=100000,
Retries=2)
session.get(stateobj)
return {
'res': 'OK',
'state': Device.get_outlet_state(stateobj[0].val)
}
except Exception as e:
self.log_msg("Avocent : error getting state:" + str(e))
return {'res': 'NOT_OK', 'info': str(e), 'state': 'unknown'}
def set_name(self, slot, unit, name):
from netsnmp import VarList, Varbind, Session
try:
name = name[:16]
session = Session(Version=2,
DestHost=self._ip,
Community=SC['snmp']['write_community'],
UseNumeric=1,
Timeout=100000,
Retries=2)
setobj = VarList(
Varbind("enterprises",
"10418.17.2.5.5.1.4.1.{}.{}".format(slot, unit), name,
"OPAQUE"))
session.set(setobj)
return "{0}.{1}:'{2}'".format(slot, unit, name)
except Exception as exception_error:
self.log_msg("Avocent : error setting name " +
str(exception_error))
return "Error setting name '%s'" % (name)
def set_state(self, slot, unit, state):
from netsnmp import VarList, Varbind, Session
try:
session = Session(Version=2,
DestHost=self._ip,
Community=SC['snmp']['write_community'],
UseNumeric=1,
Timeout=100000,
Retries=2)
setobj = VarList(
Varbind("enterprises",
"10418.17.2.5.5.1.6.1.{}.{}".format(slot, unit),
Device.set_outlet_state(state), "INTEGER"))
session.set(setobj)
self.log_msg("Avocent : {0} set state to {1} on {2}.{3}".format(
self._ip, state, slot, unit))
return {'res': 'OK'}
except Exception as exception_error:
self.log_msg("Avocent : error setting state " +
str(exception_error))
return {'res': 'NOT_OK', 'info': str(exception_error)}
def get_inventory(self):
from netsnmp import VarList, Varbind, Session
from sdcp.SettingsContainer import SC
result = []
try:
portobjs = VarList(Varbind('.1.3.6.1.4.1.25049.17.2.1.2'))
session = Session(Version=2,
DestHost=self._ip,
Community=SC['snmp']['read_community'],
UseNumeric=1,
Timeout=100000,
Retries=2)
session.walk(portobjs)
for obj in portobjs:
result.append({
'interface': obj.iid,
'name': obj.val,
'port': str(6000 + int(obj.iid))
})
except Exception as exception_error:
self.log_msg("OpenGear : error loading conf " +
str(exception_error))
return result
def switch_table(self):
from socket import gethostbyaddr
try:
# Length of below is used to offset ip address (32) + 1 and mac base (33) + 1
cssidobjs = VarList(Varbind(".1.3.6.1.4.1.14525.4.4.1.1.1.1.15"))
cipobjs = VarList(Varbind(".1.3.6.1.4.1.14525.4.4.1.1.1.1.4"))
from sdcp.SettingsContainer import SC
session = Session(Version=2,
DestHost=self._ip,
Community=SC['snmp']['read_community'],
UseNumeric=1,
Timeout=100000,
Retries=2)
session.walk(cssidobjs)
session.walk(cipobjs)
except:
return
ipdict = dict(map(lambda res: (res.tag[33:], res.val), cipobjs))
ret = []
for res in cssidobjs:
macbase = res.tag[34:]
mac = (macbase + "." + res.iid).split(".")
mac = ":".join(map(lambda x: hex(int(x))[2:], mac))
try:
clientname = gethostbyaddr(ipdict[macbase])[0]
except:
clientname = "unknown"
ret.append({
'Name': clientname,
'IP': ipdict.get(macbase),
'MAC': mac,
'SSID': res.val
})
return ret