diff options
Diffstat (limited to 'collectors/python.d.plugin/dovecot')
| -rw-r--r-- | collectors/python.d.plugin/dovecot/Makefile.inc | 13 | ||||
| -rw-r--r-- | collectors/python.d.plugin/dovecot/README.md | 105 | ||||
| -rw-r--r-- | collectors/python.d.plugin/dovecot/dovecot.chart.py | 143 | ||||
| -rw-r--r-- | collectors/python.d.plugin/dovecot/dovecot.conf | 98 |
4 files changed, 359 insertions, 0 deletions
diff --git a/collectors/python.d.plugin/dovecot/Makefile.inc b/collectors/python.d.plugin/dovecot/Makefile.inc new file mode 100644 index 0000000..fd7d13b --- /dev/null +++ b/collectors/python.d.plugin/dovecot/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 += dovecot/dovecot.chart.py +dist_pythonconfig_DATA += dovecot/dovecot.conf + +# do not install these files, but include them in the distribution +dist_noinst_DATA += dovecot/README.md dovecot/Makefile.inc + diff --git a/collectors/python.d.plugin/dovecot/README.md b/collectors/python.d.plugin/dovecot/README.md new file mode 100644 index 0000000..e6bbf0d --- /dev/null +++ b/collectors/python.d.plugin/dovecot/README.md @@ -0,0 +1,105 @@ +<!-- +title: "Dovecot monitoring with Netdata" +custom_edit_url: https://github.com/netdata/netdata/edit/master/collectors/python.d.plugin/dovecot/README.md +sidebar_label: "Dovecot" +--> + +# Dovecot monitoring with Netdata + +Provides statistics information from Dovecot server. + +Statistics are taken from dovecot socket by executing `EXPORT global` command. +More information about dovecot stats can be found on [project wiki page.](http://wiki2.dovecot.org/Statistics) + +Module isn't compatible with new statistic api (v2.3), but you are still able to use the module with Dovecot v2.3 +by following [upgrading steps.](https://wiki2.dovecot.org/Upgrading/2.3). + +**Requirement:** +Dovecot UNIX socket with R/W permissions for user `netdata` or Dovecot with configured TCP/IP socket. + +Module gives information with following charts: + +1. **sessions** + + - active sessions + +2. **logins** + + - logins + +3. **commands** - number of IMAP commands + + - commands + +4. **Faults** + + - minor + - major + +5. **Context Switches** + + - voluntary + - involuntary + +6. **disk** in bytes/s + + - read + - write + +7. **bytes** in bytes/s + + - read + - write + +8. **number of syscalls** in syscalls/s + + - read + - write + +9. **lookups** - number of lookups per second + + - path + - attr + +10. **hits** - number of cache hits + + - hits + +11. **attempts** - authorization attempts + + - success + - failure + +12. **cache** - cached authorization hits + + - hit + - miss + +## Configuration + +Edit the `python.d/dovecot.conf` configuration file using `edit-config` from the Netdata [config +directory](/docs/configure/nodes.md), which is typically at `/etc/netdata`. + +```bash +cd /etc/netdata # Replace this path with your Netdata config directory, if different +sudo ./edit-config python.d/dovecot.conf +``` + +Sample: + +```yaml +localtcpip: + name : 'local' + host : '127.0.0.1' + port : 24242 + +localsocket: + name : 'local' + socket : '/var/run/dovecot/stats' +``` + +If no configuration is given, module will attempt to connect to dovecot using unix socket localized in `/var/run/dovecot/stats` + +--- + + diff --git a/collectors/python.d.plugin/dovecot/dovecot.chart.py b/collectors/python.d.plugin/dovecot/dovecot.chart.py new file mode 100644 index 0000000..dfaef28 --- /dev/null +++ b/collectors/python.d.plugin/dovecot/dovecot.chart.py @@ -0,0 +1,143 @@ +# -*- coding: utf-8 -*- +# Description: dovecot netdata python.d module +# Author: Pawel Krupa (paulfantom) +# SPDX-License-Identifier: GPL-3.0-or-later + +from bases.FrameworkServices.SocketService import SocketService + +UNIX_SOCKET = '/var/run/dovecot/stats' + +ORDER = [ + 'sessions', + 'logins', + 'commands', + 'faults', + 'context_switches', + 'io', + 'net', + 'syscalls', + 'lookup', + 'cache', + 'auth', + 'auth_cache' +] + +CHARTS = { + 'sessions': { + 'options': [None, 'Dovecot Active Sessions', 'number', 'sessions', 'dovecot.sessions', 'line'], + 'lines': [ + ['num_connected_sessions', 'active sessions', 'absolute'] + ] + }, + 'logins': { + 'options': [None, 'Dovecot Logins', 'number', 'logins', 'dovecot.logins', 'line'], + 'lines': [ + ['num_logins', 'logins', 'absolute'] + ] + }, + 'commands': { + 'options': [None, 'Dovecot Commands', 'commands', 'commands', 'dovecot.commands', 'line'], + 'lines': [ + ['num_cmds', 'commands', 'absolute'] + ] + }, + 'faults': { + 'options': [None, 'Dovecot Page Faults', 'faults', 'page faults', 'dovecot.faults', 'line'], + 'lines': [ + ['min_faults', 'minor', 'absolute'], + ['maj_faults', 'major', 'absolute'] + ] + }, + 'context_switches': { + 'options': [None, 'Dovecot Context Switches', 'switches', 'context switches', 'dovecot.context_switches', + 'line'], + 'lines': [ + ['vol_cs', 'voluntary', 'absolute'], + ['invol_cs', 'involuntary', 'absolute'] + ] + }, + 'io': { + 'options': [None, 'Dovecot Disk I/O', 'KiB/s', 'disk', 'dovecot.io', 'area'], + 'lines': [ + ['disk_input', 'read', 'incremental', 1, 1024], + ['disk_output', 'write', 'incremental', -1, 1024] + ] + }, + 'net': { + 'options': [None, 'Dovecot Network Bandwidth', 'kilobits/s', 'network', 'dovecot.net', 'area'], + 'lines': [ + ['read_bytes', 'read', 'incremental', 8, 1000], + ['write_bytes', 'write', 'incremental', -8, 1000] + ] + }, + 'syscalls': { + 'options': [None, 'Dovecot Number of SysCalls', 'syscalls/s', 'system', 'dovecot.syscalls', 'line'], + 'lines': [ + ['read_count', 'read', 'incremental'], + ['write_count', 'write', 'incremental'] + ] + }, + 'lookup': { + 'options': [None, 'Dovecot Lookups', 'number/s', 'lookups', 'dovecot.lookup', 'stacked'], + 'lines': [ + ['mail_lookup_path', 'path', 'incremental'], + ['mail_lookup_attr', 'attr', 'incremental'] + ] + }, + 'cache': { + 'options': [None, 'Dovecot Cache Hits', 'hits/s', 'cache', 'dovecot.cache', 'line'], + 'lines': [ + ['mail_cache_hits', 'hits', 'incremental'] + ] + }, + 'auth': { + 'options': [None, 'Dovecot Authentications', 'attempts', 'logins', 'dovecot.auth', 'stacked'], + 'lines': [ + ['auth_successes', 'ok', 'absolute'], + ['auth_failures', 'failed', 'absolute'] + ] + }, + 'auth_cache': { + 'options': [None, 'Dovecot Authentication Cache', 'number', 'cache', 'dovecot.auth_cache', 'stacked'], + 'lines': [ + ['auth_cache_hits', 'hit', 'absolute'], + ['auth_cache_misses', 'miss', 'absolute'] + ] + } +} + + +class Service(SocketService): + def __init__(self, configuration=None, name=None): + SocketService.__init__(self, configuration=configuration, name=name) + self.order = ORDER + self.definitions = CHARTS + self.host = None # localhost + self.port = None # 24242 + self.unix_socket = UNIX_SOCKET + self.request = 'EXPORT\tglobal\r\n' + + def _get_data(self): + """ + Format data received from socket + :return: dict + """ + try: + raw = self._get_raw_data() + except (ValueError, AttributeError): + return None + + if raw is None: + self.debug('dovecot returned no data') + return None + + data = raw.split('\n')[:2] + desc = data[0].split('\t') + vals = data[1].split('\t') + ret = dict() + for i, _ in enumerate(desc): + try: + ret[str(desc[i])] = int(vals[i]) + except ValueError: + continue + return ret or None diff --git a/collectors/python.d.plugin/dovecot/dovecot.conf b/collectors/python.d.plugin/dovecot/dovecot.conf new file mode 100644 index 0000000..451dbc9 --- /dev/null +++ b/collectors/python.d.plugin/dovecot/dovecot.conf @@ -0,0 +1,98 @@ +# netdata python.d.plugin configuration for dovecot +# +# This file is in YaML format. Generally the format is: +# +# name: value +# +# There are 2 sections: +# - global variables +# - one or more JOBS +# +# JOBS allow you to collect values from multiple sources. +# Each source will have its own set of charts. +# +# JOB parameters have to be indented (using spaces only, example below). + +# ---------------------------------------------------------------------- +# 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, dovecot also supports the following: +# +# socket: 'path/to/dovecot/stats' +# +# or +# host: 'IP or HOSTNAME' # the host to connect to +# port: PORT # the port to connect to +# +# + +# ---------------------------------------------------------------------- +# AUTO-DETECTION JOBS +# only one of them will run (they have the same name) + +localhost: + name : 'local' + host : 'localhost' + port : 24242 + +localipv4: + name : 'local' + host : '127.0.0.1' + port : 24242 + +localipv6: + name : 'local' + host : '::1' + port : 24242 + +localsocket: + name : 'local' + socket : '/var/run/dovecot/stats' + +localsocket_old: + name : 'local' + socket : '/var/run/dovecot/old-stats' + |