def deviceValidate(device, version):
'''This function validates if the device matches one of the versions
supported by the device package. This function should do a compare (regular
expression match) the version fetched from the device with version
string passed in the param.
@param device: dict
a device dictionary
@param version: str
a regular expression for the supported versions of the device.
e.g: '1.0'
@return: dict
{'state': <state>, 'version': <version>}
'''
env.debug("[Version argument]\n%s" % version)
result = {}
asa_version, error = read_asa_version(device)
if asa_version:
result['version'] = asa_version
match = re.compile(version).match(asa_version)
result['state'] = Status.SUCCESS if match else Status.PERMANENT
if not match:
result['faults'] = [
(get_config_root_key({}), 0,
'Device running un-supported ASA version %s' % asa_version)
]
else: #not able to connect
result['state'] = Status.TRANSIENT
result['faults'] = [(get_config_root_key({}), 0, error)]
return result
def deviceHealth(device, interfaces, configuration):
''' This function polls the device. API should return a weighted device health score
in range (0-100)
@param device: dict
a device dictionary
@return: int
a weighted device health score in range (0-100)
Example:
Poll CPU usage, free memory, disk usage etc.
'''
env.debug("[Interfaces argument]\n%s" % pretty_dict(interfaces))
# Note that there is no root for device configuration, so the returned path
# is always an empty list.
result = {}
version, error = read_asa_version(device)
if not version: #fail to connect
result['faults'] = [([], 0, error)]
result['health'] = [([], 0)]
result[
'state'] = Status.TRANSIENT #same as that from xxxxAudit and xxxxModify
else:
result['state'] = Status.SUCCESS
# check for cluster to see if it is ready
cluster_health = ClusterConfig.get_health(device, configuration)
if cluster_health:
result['health'] = [cluster_health]
else:
result['health'] = [([], 100)]
return result
def deviceHealth(device,
interfaces,
configuration):
''' This function polls the device. API should return a weighted device health score
in range (0-100)
@param device: dict
a device dictionary
@return: int
a weighted device health score in range (0-100)
Example:
Poll CPU usage, free memory, disk usage etc.
'''
env.debug("[Interfaces argument]\n%s" % pretty_dict(interfaces))
# Note that there is no root for device configuration, so the returned path
# is always an empty list.
result = {}
version, error = read_asa_version(device)
if not version: #fail to connect
result['faults'] = [([], 0, error)]
result['health'] = [([], 0)]
result['state'] = Status.TRANSIENT #same as that from xxxxAudit and xxxxModify
else:
result['state'] = Status.SUCCESS
# check for cluster to see if it is ready
cluster_health = ClusterConfig.get_health(device, configuration)
if cluster_health:
result['health'] = [cluster_health]
else:
result['health'] = [([], 100)]
return result
def deviceValidate(device,
version):
'''This function validates if the device matches one of the versions
supported by the device package. This function should do a compare (regular
expression match) the version fetched from the device with version
string passed in the param.
@param device: dict
a device dictionary
@param version: str
a regular expression for the supported versions of the device.
e.g: '1.0'
@return: dict
{'state': <state>, 'version': <version>}
'''
env.debug("[Version argument]\n%s" % version)
result = {}
asa_version, error = read_asa_version(device)
if asa_version:
result['version'] = asa_version
match = re.compile(version).match(asa_version)
result['state'] = Status.SUCCESS if match else Status.PERMANENT
if not match:
result['faults'] = [(get_config_root_key({}), 0, 'Device running un-supported ASA version %s' % asa_version)]
else: #not able to connect
result['state'] = Status.TRANSIENT
result['faults'] = [(get_config_root_key({}), 0, error)]
return result
def serviceHealth(device, configuration):
'''This function is called periodically to report health of the service function
on the device.
@param device:
a device dictionary
@param configuration: dict
It contains device configuration, group configuration for a particular
graph instance and function configuration. The configuration dictionary follows
the format described above.
@return: dict
It is dictionary of function health represented as an integer within (0-100) range.
Format of the dictionary is as follows
{ (path): health, ...}
path: Is a list identifying a function within the graph. Example
[ vdev, vgrp, vfunc ]
vdev - Device Name. Passed in the configuration dictionary
vgrp - Function Group name passed in the configuration dictionary
vfunc - function name passed in configuration dictionary
The health dictionary will contain an entry for each function rendered on the
device for the given graph
'''
result = {}
version, error = read_asa_version(device)
if not version: #fail to connect
result['faults'] = [(get_config_root_key(configuration), 0, error)]
result[
'state'] = Status.TRANSIENT #same as that from xxxxAudit and xxxxModify
else:
result['health'] = []
result['state'] = Status.SUCCESS
for f in get_config_firewall_keys(configuration):
result['health'].append((f, 100))
return result
def serviceHealth(device,
configuration):
'''This function is called periodically to report health of the service function
on the device.
@param device:
a device dictionary
@param configuration: dict
It contains device configuration, group configuration for a particular
graph instance and function configuration. The configuration dictionary follows
the format described above.
@return: dict
It is dictionary of function health represented as an integer within (0-100) range.
Format of the dictionary is as follows
{ (path): health, ...}
path: Is a list identifying a function within the graph. Example
[ vdev, vgrp, vfunc ]
vdev - Device Name. Passed in the configuration dictionary
vgrp - Function Group name passed in the configuration dictionary
vfunc - function name passed in configuration dictionary
The health dictionary will contain an entry for each function rendered on the
device for the given graph
'''
result = {}
version, error = read_asa_version(device)
if not version: #fail to connect
result['faults'] = [(get_config_root_key(configuration), 0, error)]
result['state'] = Status.TRANSIENT #same as that from xxxxAudit and xxxxModify
else:
result['health'] = []
result['state'] = Status.SUCCESS
for f in get_config_firewall_keys(configuration):
result['health'].append((f, 100))
return result
def serviceCounters(device, configuration):
'''
This function is called periodically to report statistics associated with
the service functions rendered on the device.
@param device:
a device dictionary
@param configuration: dict
It contains device configuration, group configuration for a particular
graph instance and function configuration. The configuration dictionary follows
the format described above.
@return: dict
The format of the dictionary is as follows
{
'state': <state>
'counters': [(path, counters), ...]
}
path: Identifies the object to which the counter is associated.
The path is a list identifying a specific instance of a connector.
It includes device name, group name, etc. as shown below:
path = [ vdev, vgrp, vfunc, conn ]
vdev - Device Name. Passed in the configuration dictionary
vgrp - Function Group name passed in the configuration dictionary
vfunc - function name passed in configuration dictionary
conn - connector name within the function
counters: {
'rxpackets': <rxpackets>,
'rxerrors': <rxerrors>,
'rxdrops': <rxdrops>,
'txpackets': <txpackets>,
'txerrors': <txerrors>,
'txdrops': <txdrops>
}
'''
result = {'counters': []}
asa = DeviceModel()
ifc_cfg = massage_param_dict(asa, configuration)
asa.populate_model(ifc_cfg.keys()[0], ifc_cfg.values()[0])
connectors = get_all_connectors(asa)
if connectors:
cli_holder = []
for connector in connectors:
cli_holder.append(
CLIInteraction('show interface ' + connector.get_nameif()))
dispatcher = HttpDispatch(device)
try:
messenger = dispatcher.make_command_messenger(cli_holder)
cli_results = messenger.get_results()
except HTTPError as e:
env.debug('serviceCounters: %s' % e)
result['state'] = Status.TRANSIENT
return result
result['state'] = Status.SUCCESS
for connector, cli_result in zip(connectors, cli_results):
path = connector.get_config_path()
counters = parse_connector_counters(cli_result.err_msg)
result['counters'].append((path, counters))
else:
# Check if there is connectivity to the device
version = read_asa_version(device)[0]
result['state'] = Status.SUCCESS if version else Status.TRANSIENT
return result
def deviceCounters(device, interfaces, configuration):
'''
This function is called periodically to report statistics associated with
the physical interfaces of the device.
@param device:
a device dictionary
@param interfaces:
A list of the physical interfaces
The format is:
{
(cifType, '', <interface name>) : {
'state': <state>,
'label': <label>
},
...
}
@param configuration: dict
It contains device configuration. The configuration dictionary follows
the format described above.
@return: dict
The format of the dictionary is as follows
{
'state': <state>
'counters': [(path, counters), ...]
}
path: Identifies the object to which the counter is associated.
counters: {
'rxpackets': <rxpackets>,
'rxerrors': <rxerrors>,
'rxdrops': <rxdrops>,
'txpackets': <txpackets>,
'txerrors': <txerrors>,
'txdrops': <txdrops>
}
'''
env.debug("[Interfaces argument]\n%s" % pretty_dict(interfaces))
result = {'counters': []}
if interfaces:
cli_holder = []
for interface in interfaces:
cli_holder.append(
CLIInteraction('show interface ' +
interface[2].replace('_', '/')))
dispatcher = HttpDispatch(device)
try:
messenger = dispatcher.make_command_messenger(cli_holder)
cli_results = messenger.get_results()
except HTTPError as e:
env.debug('deviceCounters: %s' % e)
result['state'] = Status.TRANSIENT
return result
result['state'] = Status.SUCCESS
for interface, cli_result in zip(interfaces, cli_results):
if cli_result and cli_result.err_type == CLIResult.INFO:
path = [(Type.CIF, '', interface[2])]
counters = parse_interface_counters(cli_result.err_msg)
result['counters'].append((path, counters))
else:
# Check if there is connectivity to the device
version = read_asa_version(device)[0]
result['state'] = Status.SUCCESS if version else Status.TRANSIENT
return result
def serviceCounters(device,
configuration):
'''
This function is called periodically to report statistics associated with
the service functions rendered on the device.
@param device:
a device dictionary
@param configuration: dict
It contains device configuration, group configuration for a particular
graph instance and function configuration. The configuration dictionary follows
the format described above.
@return: dict
The format of the dictionary is as follows
{
'state': <state>
'counters': [(path, counters), ...]
}
path: Identifies the object to which the counter is associated.
The path is a list identifying a specific instance of a connector.
It includes device name, group name, etc. as shown below:
path = [ vdev, vgrp, vfunc, conn ]
vdev - Device Name. Passed in the configuration dictionary
vgrp - Function Group name passed in the configuration dictionary
vfunc - function name passed in configuration dictionary
conn - connector name within the function
counters: {
'rxpackets': <rxpackets>,
'rxerrors': <rxerrors>,
'rxdrops': <rxdrops>,
'txpackets': <txpackets>,
'txerrors': <txerrors>,
'txdrops': <txdrops>
}
'''
result = {'counters': []}
asa = DeviceModel()
ifc_cfg = massage_param_dict(asa, configuration)
asa.populate_model(ifc_cfg.keys()[0], ifc_cfg.values()[0])
connectors = get_all_connectors(asa)
if connectors:
cli_holder = []
for connector in connectors:
cli_holder.append(CLIInteraction('show interface '
+ connector.get_nameif()))
dispatcher = HttpDispatch(device)
try:
messenger = dispatcher.make_command_messenger(cli_holder)
cli_results = messenger.get_results()
except HTTPError as e:
env.debug('serviceCounters: %s' % e)
result['state'] = Status.TRANSIENT
return result
result['state'] = Status.SUCCESS
for connector, cli_result in zip(connectors, cli_results):
path = connector.get_config_path()
counters = parse_connector_counters(cli_result.err_msg)
result['counters'].append((path, counters))
else:
# Check if there is connectivity to the device
version = read_asa_version(device)[0]
result['state'] = Status.SUCCESS if version else Status.TRANSIENT
return result
def deviceCounters(device,
interfaces,
configuration):
'''
This function is called periodically to report statistics associated with
the physical interfaces of the device.
@param device:
a device dictionary
@param interfaces:
A list of the physical interfaces
The format is:
{
(cifType, '', <interface name>) : {
'state': <state>,
'label': <label>
},
...
}
@param configuration: dict
It contains device configuration. The configuration dictionary follows
the format described above.
@return: dict
The format of the dictionary is as follows
{
'state': <state>
'counters': [(path, counters), ...]
}
path: Identifies the object to which the counter is associated.
counters: {
'rxpackets': <rxpackets>,
'rxerrors': <rxerrors>,
'rxdrops': <rxdrops>,
'txpackets': <txpackets>,
'txerrors': <txerrors>,
'txdrops': <txdrops>
}
'''
env.debug("[Interfaces argument]\n%s" % pretty_dict(interfaces))
result = {'counters': []}
if interfaces:
cli_holder = []
for interface in interfaces:
cli_holder.append(CLIInteraction('show interface ' +
interface[2].replace('_', '/')))
dispatcher = HttpDispatch(device)
try:
messenger = dispatcher.make_command_messenger(cli_holder)
cli_results = messenger.get_results()
except HTTPError as e:
env.debug('deviceCounters: %s' % e)
result['state'] = Status.TRANSIENT
return result
result['state'] = Status.SUCCESS
for interface, cli_result in zip(interfaces, cli_results):
if cli_result and cli_result.err_type == CLIResult.INFO:
path = [(Type.CIF, '', interface[2])]
counters = parse_interface_counters(cli_result.err_msg)
result['counters'].append((path, counters))
else:
# Check if there is connectivity to the device
version = read_asa_version(device)[0]
result['state'] = Status.SUCCESS if version else Status.TRANSIENT
return result
