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-rw-r--r--collectors/python.d.plugin/megacli/megacli.chart.py279
1 files changed, 279 insertions, 0 deletions
diff --git a/collectors/python.d.plugin/megacli/megacli.chart.py b/collectors/python.d.plugin/megacli/megacli.chart.py
new file mode 100644
index 0000000..e1a05e4
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+++ b/collectors/python.d.plugin/megacli/megacli.chart.py
@@ -0,0 +1,279 @@
+# -*- coding: utf-8 -*-
+# Description: megacli netdata python.d module
+# Author: Ilya Mashchenko (l2isbad)
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+
+import re
+
+from bases.FrameworkServices.ExecutableService import ExecutableService
+from bases.collection import find_binary
+
+
+disabled_by_default = True
+
+update_every = 5
+
+
+def adapter_charts(ads):
+ order = [
+ 'adapter_degraded',
+ ]
+
+ def dims(ad):
+ return [['adapter_{0}_degraded'.format(a.id), 'adapter {0}'.format(a.id)] for a in ad]
+
+ charts = {
+ 'adapter_degraded': {
+ 'options': [None, 'Adapter State', 'is degraded', 'adapter', 'megacli.adapter_degraded', 'line'],
+ 'lines': dims(ads)
+ },
+ }
+
+ return order, charts
+
+
+def pd_charts(pds):
+ order = [
+ 'pd_media_error',
+ 'pd_predictive_failure',
+ ]
+
+ def dims(k, pd):
+ return [['slot_{0}_{1}'.format(p.id, k), 'slot {0}'.format(p.id), 'incremental'] for p in pd]
+
+ charts = {
+ 'pd_media_error': {
+ 'options': [None, 'Physical Drives Media Errors', 'errors/s', 'pd', 'megacli.pd_media_error', 'line'],
+ 'lines': dims('media_error', pds)
+ },
+ 'pd_predictive_failure': {
+ 'options': [None, 'Physical Drives Predictive Failures', 'failures/s', 'pd',
+ 'megacli.pd_predictive_failure', 'line'],
+ 'lines': dims('predictive_failure', pds)
+ }
+ }
+
+ return order, charts
+
+
+def battery_charts(bats):
+ order = list()
+ charts = dict()
+
+ for b in bats:
+ order.append('bbu_{0}_relative_charge'.format(b.id))
+ charts.update(
+ {
+ 'bbu_{0}_relative_charge'.format(b.id): {
+ 'options': [None, 'Relative State of Charge', 'percentage', 'battery',
+ 'megacli.bbu_relative_charge', 'line'],
+ 'lines': [
+ ['bbu_{0}_relative_charge'.format(b.id), 'adapter {0}'.format(b.id)],
+ ]
+ }
+ }
+ )
+
+ for b in bats:
+ order.append('bbu_{0}_cycle_count'.format(b.id))
+ charts.update(
+ {
+ 'bbu_{0}_cycle_count'.format(b.id): {
+ 'options': [None, 'Cycle Count', 'cycle count', 'battery', 'megacli.bbu_cycle_count', 'line'],
+ 'lines': [
+ ['bbu_{0}_cycle_count'.format(b.id), 'adapter {0}'.format(b.id)],
+ ]
+ }
+ }
+ )
+
+ return order, charts
+
+
+RE_ADAPTER = re.compile(
+ r'Adapter #([0-9]+) State(?:\s+)?: ([a-zA-Z]+)'
+)
+
+RE_VD = re.compile(
+ r'Slot Number: ([0-9]+) Media Error Count: ([0-9]+) Predictive Failure Count: ([0-9]+)'
+)
+
+RE_BATTERY = re.compile(
+ r'BBU Capacity Info for Adapter: ([0-9]+) Relative State of Charge: ([0-9]+) % Cycle Count: ([0-9]+)'
+)
+
+
+def find_adapters(d):
+ keys = ('Adapter #', 'State')
+ d = ' '.join(v.strip() for v in d if v.startswith(keys))
+ return [Adapter(*v) for v in RE_ADAPTER.findall(d)]
+
+
+def find_pds(d):
+ keys = ('Slot Number', 'Media Error Count', 'Predictive Failure Count')
+ d = ' '.join(v.strip() for v in d if v.startswith(keys))
+ return [PD(*v) for v in RE_VD.findall(d)]
+
+
+def find_batteries(d):
+ keys = ('BBU Capacity Info for Adapter', 'Relative State of Charge', 'Cycle Count')
+ d = ' '.join(v.strip() for v in d if v.strip().startswith(keys))
+ return [Battery(*v) for v in RE_BATTERY.findall(d)]
+
+
+class Adapter:
+ def __init__(self, n, state):
+ self.id = n
+ self.state = int(state == 'Degraded')
+
+ def data(self):
+ return {
+ 'adapter_{0}_degraded'.format(self.id): self.state,
+ }
+
+
+class PD:
+ def __init__(self, n, media_err, predict_fail):
+ self.id = n
+ self.media_err = media_err
+ self.predict_fail = predict_fail
+
+ def data(self):
+ return {
+ 'slot_{0}_media_error'.format(self.id): self.media_err,
+ 'slot_{0}_predictive_failure'.format(self.id): self.predict_fail,
+ }
+
+
+class Battery:
+ def __init__(self, adapt_id, rel_charge, cycle_count):
+ self.id = adapt_id
+ self.rel_charge = rel_charge
+ self.cycle_count = cycle_count
+
+ def data(self):
+ return {
+ 'bbu_{0}_relative_charge'.format(self.id): self.rel_charge,
+ 'bbu_{0}_cycle_count'.format(self.id): self.cycle_count,
+ }
+
+
+# TODO: hardcoded sudo...
+class Megacli:
+ def __init__(self):
+ self.s = find_binary('sudo')
+ self.m = find_binary('megacli')
+ self.sudo_check = [self.s, '-n', '-v']
+ self.disk_info = [self.s, '-n', self.m, '-LDPDInfo', '-aAll', '-NoLog']
+ self.battery_info = [self.s, '-n', self.m, '-AdpBbuCmd', '-a0', '-NoLog']
+
+ def __bool__(self):
+ return bool(self.s and self.m)
+
+ def __nonzero__(self):
+ return self.__bool__()
+
+
+class Service(ExecutableService):
+ def __init__(self, configuration=None, name=None):
+ ExecutableService.__init__(self, configuration=configuration, name=name)
+ self.order = list()
+ self.definitions = dict()
+ self.do_battery = self.configuration.get('do_battery')
+ self.megacli = Megacli()
+
+ def check_sudo(self):
+ err = self._get_raw_data(command=self.megacli.sudo_check, stderr=True)
+ if err:
+ self.error(''.join(err))
+ return False
+ return True
+
+ def check_disk_info(self):
+ d = self._get_raw_data(command=self.megacli.disk_info)
+ if not d:
+ return False
+
+ ads = find_adapters(d)
+ pds = find_pds(d)
+
+ if not (ads and pds):
+ self.error('failed to parse "{0}" output'.format(' '.join(self.megacli.disk_info)))
+ return False
+
+ o, c = adapter_charts(ads)
+ self.order.extend(o)
+ self.definitions.update(c)
+
+ o, c = pd_charts(pds)
+ self.order.extend(o)
+ self.definitions.update(c)
+
+ return True
+
+ def check_battery(self):
+ d = self._get_raw_data(command=self.megacli.battery_info)
+ if not d:
+ return False
+
+ bats = find_batteries(d)
+
+ if not bats:
+ self.error('failed to parse "{0}" output'.format(' '.join(self.megacli.battery_info)))
+ return False
+
+ o, c = battery_charts(bats)
+ self.order.extend(o)
+ self.definitions.update(c)
+ return True
+
+ def check(self):
+ if not self.megacli:
+ self.error('can\'t locate "sudo" or "megacli" binary')
+ return None
+
+ if not (self.check_sudo() and self.check_disk_info()):
+ return False
+
+ if self.do_battery:
+ self.do_battery = self.check_battery()
+
+ return True
+
+ def get_data(self):
+ data = dict()
+
+ data.update(self.get_adapter_pd_data())
+
+ if self.do_battery:
+ data.update(self.get_battery_data())
+
+ return data or None
+
+ def get_adapter_pd_data(self):
+ raw = self._get_raw_data(command=self.megacli.disk_info)
+ data = dict()
+
+ if not raw:
+ return data
+
+ for a in find_adapters(raw):
+ data.update(a.data())
+
+ for p in find_pds(raw):
+ data.update(p.data())
+
+ return data
+
+ def get_battery_data(self):
+ raw = self._get_raw_data(command=self.megacli.battery_info)
+ data = dict()
+
+ if not raw:
+ return data
+
+ for b in find_batteries(raw):
+ data.update(b.data())
+
+ return data