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# -*- coding: utf-8 -*-
# Description: adaptec_raid netdata python.d module
# Author: Ilya Mashchenko (ilyam8)
# SPDX-License-Identifier: GPL-3.0-or-later
import re
from copy import deepcopy
from bases.FrameworkServices.ExecutableService import ExecutableService
from bases.collection import find_binary
disabled_by_default = True
update_every = 5
ORDER = [
'ld_status',
'pd_state',
'pd_smart_warnings',
'pd_temperature',
]
CHARTS = {
'ld_status': {
'options': [None, 'Status Is Not OK', 'bool', 'logical devices', 'adapter_raid.ld_status', 'line'],
'lines': []
},
'pd_state': {
'options': [None, 'State Is Not OK', 'bool', 'physical devices', 'adapter_raid.pd_state', 'line'],
'lines': []
},
'pd_smart_warnings': {
'options': [None, 'S.M.A.R.T warnings', 'count', 'physical devices',
'adapter_raid.smart_warnings', 'line'],
'lines': []
},
'pd_temperature': {
'options': [None, 'Temperature', 'celsius', 'physical devices', 'adapter_raid.temperature', 'line'],
'lines': []
},
}
SUDO = 'sudo'
ARCCONF = 'arcconf'
BAD_LD_STATUS = (
'Degraded',
'Failed',
)
GOOD_PD_STATUS = (
'Online',
)
RE_LD = re.compile(
r'Logical [dD]evice number\s+([0-9]+).*?'
r'Status of [lL]ogical [dD]evice\s+: ([a-zA-Z]+)'
)
def find_lds(d):
d = ' '.join(v.strip() for v in d)
return [LD(*v) for v in RE_LD.findall(d)]
def find_pds(d):
pds = list()
pd = PD()
for row in d:
row = row.strip()
if row.startswith('Device #'):
pd = PD()
pd.id = row.split('#')[-1]
elif not pd.id:
continue
if row.startswith('State'):
v = row.split()[-1]
pd.state = v
elif row.startswith('S.M.A.R.T. warnings'):
v = row.split()[-1]
pd.smart_warnings = v
elif row.startswith('Temperature'):
v = row.split(':')[-1].split()[0]
pd.temperature = v
elif row.startswith('NCQ status'):
if pd.id and pd.state and pd.smart_warnings:
pds.append(pd)
pd = PD()
return pds
class LD:
def __init__(self, ld_id, status):
self.id = ld_id
self.status = status
def data(self):
return {
'ld_{0}_status'.format(self.id): int(self.status in BAD_LD_STATUS)
}
class PD:
def __init__(self):
self.id = None
self.state = None
self.smart_warnings = None
self.temperature = None
def data(self):
data = {
'pd_{0}_state'.format(self.id): int(self.state not in GOOD_PD_STATUS),
'pd_{0}_smart_warnings'.format(self.id): self.smart_warnings,
}
if self.temperature and self.temperature.isdigit():
data['pd_{0}_temperature'.format(self.id)] = self.temperature
return data
class Arcconf:
def __init__(self, arcconf):
self.arcconf = arcconf
def ld_info(self):
return [self.arcconf, 'GETCONFIG', '1', 'LD']
def pd_info(self):
return [self.arcconf, 'GETCONFIG', '1', 'PD']
# TODO: hardcoded sudo...
class SudoArcconf:
def __init__(self, arcconf, sudo):
self.arcconf = Arcconf(arcconf)
self.sudo = sudo
def ld_info(self):
return [self.sudo, '-n'] + self.arcconf.ld_info()
def pd_info(self):
return [self.sudo, '-n'] + self.arcconf.pd_info()
class Service(ExecutableService):
def __init__(self, configuration=None, name=None):
ExecutableService.__init__(self, configuration=configuration, name=name)
self.order = ORDER
self.definitions = deepcopy(CHARTS)
self.use_sudo = self.configuration.get('use_sudo', True)
self.arcconf = None
def execute(self, command, stderr=False):
return self._get_raw_data(command=command, stderr=stderr)
def check(self):
arcconf = find_binary(ARCCONF)
if not arcconf:
self.error('can\'t locate "{0}" binary'.format(ARCCONF))
return False
sudo = find_binary(SUDO)
if self.use_sudo:
if not sudo:
self.error('can\'t locate "{0}" binary'.format(SUDO))
return False
err = self.execute([sudo, '-n', '-v'], True)
if err:
self.error(' '.join(err))
return False
if self.use_sudo:
self.arcconf = SudoArcconf(arcconf, sudo)
else:
self.arcconf = Arcconf(arcconf)
lds = self.get_lds()
if not lds:
return False
self.debug('discovered logical devices ids: {0}'.format([ld.id for ld in lds]))
pds = self.get_pds()
if not pds:
return False
self.debug('discovered physical devices ids: {0}'.format([pd.id for pd in pds]))
self.update_charts(lds, pds)
return True
def get_data(self):
data = dict()
for ld in self.get_lds():
data.update(ld.data())
for pd in self.get_pds():
data.update(pd.data())
return data
def get_lds(self):
raw_lds = self.execute(self.arcconf.ld_info())
if not raw_lds:
return None
lds = find_lds(raw_lds)
if not lds:
self.error('failed to parse "{0}" output'.format(' '.join(self.arcconf.ld_info())))
self.debug('output: {0}'.format(raw_lds))
return None
return lds
def get_pds(self):
raw_pds = self.execute(self.arcconf.pd_info())
if not raw_pds:
return None
pds = find_pds(raw_pds)
if not pds:
self.error('failed to parse "{0}" output'.format(' '.join(self.arcconf.pd_info())))
self.debug('output: {0}'.format(raw_pds))
return None
return pds
def update_charts(self, lds, pds):
charts = self.definitions
for ld in lds:
dim = ['ld_{0}_status'.format(ld.id), 'ld {0}'.format(ld.id)]
charts['ld_status']['lines'].append(dim)
for pd in pds:
dim = ['pd_{0}_state'.format(pd.id), 'pd {0}'.format(pd.id)]
charts['pd_state']['lines'].append(dim)
dim = ['pd_{0}_smart_warnings'.format(pd.id), 'pd {0}'.format(pd.id)]
charts['pd_smart_warnings']['lines'].append(dim)
dim = ['pd_{0}_temperature'.format(pd.id), 'pd {0}'.format(pd.id)]
charts['pd_temperature']['lines'].append(dim)
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