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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:22:31 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:22:31 +0000 |
commit | 8d4f58e49b9dc7d3545651023a36729de773ad86 (patch) | |
tree | 7bc7be4a8e9e298daa1349348400aa2a653866f2 /collectors/python.d.plugin/megacli | |
parent | Initial commit. (diff) | |
download | netdata-upstream.tar.xz netdata-upstream.zip |
Adding upstream version 1.12.0.upstream/1.12.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'collectors/python.d.plugin/megacli')
-rw-r--r-- | collectors/python.d.plugin/megacli/Makefile.inc | 13 | ||||
-rw-r--r-- | collectors/python.d.plugin/megacli/README.md | 50 | ||||
-rw-r--r-- | collectors/python.d.plugin/megacli/megacli.chart.py | 279 | ||||
-rw-r--r-- | collectors/python.d.plugin/megacli/megacli.conf | 60 |
4 files changed, 402 insertions, 0 deletions
diff --git a/collectors/python.d.plugin/megacli/Makefile.inc b/collectors/python.d.plugin/megacli/Makefile.inc new file mode 100644 index 0000000..83680d7 --- /dev/null +++ b/collectors/python.d.plugin/megacli/Makefile.inc @@ -0,0 +1,13 @@ +# SPDX-License-Identifier: GPL-3.0-or-later + +# THIS IS NOT A COMPLETE Makefile +# IT IS INCLUDED BY ITS PARENT'S Makefile.am +# IT IS REQUIRED TO REFERENCE ALL FILES RELATIVE TO THE PARENT + +# install these files +dist_python_DATA += megacli/megacli.chart.py +dist_pythonconfig_DATA += megacli/megacli.conf + +# do not install these files, but include them in the distribution +dist_noinst_DATA += megacli/README.md megacli/Makefile.inc + diff --git a/collectors/python.d.plugin/megacli/README.md b/collectors/python.d.plugin/megacli/README.md new file mode 100644 index 0000000..e96015d --- /dev/null +++ b/collectors/python.d.plugin/megacli/README.md @@ -0,0 +1,50 @@ +# megacli + +Module collects adapter, physical drives and battery stats. + +**Requirements:** + * `megacli` program + * `sudo` program + * `netdata` user needs to be able to be able to sudo the `megacli` program without password + +To grab stats it executes: + * `sudo -n megacli -LDPDInfo -aAll` + * `sudo -n megacli -AdpBbuCmd -a0` + + +It produces: + +1. **Adapter State** + +2. **Physical Drives Media Errors** + +3. **Physical Drives Predictive Failures** + +4. **Battery Relative State of Charge** + +5. **Battery Cycle Count** + +### prerequisite +This module uses `megacli` which can only be executed by root. It uses +`sudo` and assumes that it is configured such that the `netdata` user can +execute `megacli` as root without password. + +Add to `sudoers`: + + netdata ALL=(root) NOPASSWD: /path/to/megacli + +### configuration + +**megacli** is disabled by default. Should be explicitly enabled in `python.d.conf`. +```yaml +megacli: yes +``` + +Battery stats disabled by default. To enable them modify `megacli.conf`. +```yaml +do_battery: yes +``` + +--- + +[![analytics](https://www.google-analytics.com/collect?v=1&aip=1&t=pageview&_s=1&ds=github&dr=https%3A%2F%2Fgithub.com%2Fnetdata%2Fnetdata&dl=https%3A%2F%2Fmy-netdata.io%2Fgithub%2Fcollectors%2Fpython.d.plugin%2Fmegacli%2FREADME&_u=MAC~&cid=5792dfd7-8dc4-476b-af31-da2fdb9f93d2&tid=UA-64295674-3)]() 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 --- /dev/null +++ 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 diff --git a/collectors/python.d.plugin/megacli/megacli.conf b/collectors/python.d.plugin/megacli/megacli.conf new file mode 100644 index 0000000..1af4292 --- /dev/null +++ b/collectors/python.d.plugin/megacli/megacli.conf @@ -0,0 +1,60 @@ +# netdata python.d.plugin configuration for megacli +# +# This file is in YaML format. Generally the format is: +# +# name: value +# + +# ---------------------------------------------------------------------- +# Global Variables +# These variables set the defaults for all JOBs, however each JOB +# may define its own, overriding the defaults. + +# update_every sets the default data collection frequency. +# If unset, the python.d.plugin default is used. +# update_every: 1 + +# priority controls the order of charts at the netdata dashboard. +# Lower numbers move the charts towards the top of the page. +# If unset, the default for python.d.plugin is used. +# priority: 60000 + +# penalty indicates whether to apply penalty to update_every in case of failures. +# Penalty will increase every 5 failed updates in a row. Maximum penalty is 10 minutes. +# penalty: yes + +# autodetection_retry sets the job re-check interval in seconds. +# The job is not deleted if check fails. +# Attempts to start the job are made once every autodetection_retry. +# This feature is disabled by default. +# autodetection_retry: 0 + +# ---------------------------------------------------------------------- +# JOBS (data collection sources) +# +# The default JOBS share the same *name*. JOBS with the same name +# are mutually exclusive. Only one of them will be allowed running at +# any time. This allows autodetection to try several alternatives and +# pick the one that works. +# +# Any number of jobs is supported. +# +# All python.d.plugin JOBS (for all its modules) support a set of +# predefined parameters. These are: +# +# job_name: +# name: myname # the JOB's name as it will appear at the +# # dashboard (by default is the job_name) +# # JOBs sharing a name are mutually exclusive +# update_every: 1 # the JOB's data collection frequency +# priority: 60000 # the JOB's order on the dashboard +# penalty: yes # the JOB's penalty +# autodetection_retry: 0 # the JOB's re-check interval in seconds +# +# Additionally to the above, megacli also supports the following: +# +# do_battery: yes/no # default is no. Battery stats (adds additional call to megacli `megacli -AdpBbuCmd -a0`). +# +# ---------------------------------------------------------------------- +# uncomment the line below to collect battery statistics +# do_battery: yes |