worker.cfg

###############################################################################
#
#  Mod-Gearman - distribute checks with gearman
#
#  Copyright (c) 2022 Sven Nierlein
#
#  Worker Module Config
#
###############################################################################

# Identifier, hostname will be used if undefined
#identifier=hostname

# use debug to increase the verbosity of the module.
# Possible values are:
#     0 = only errors
#     1 = debug messages
#     2 = trace messages
#     3 = trace and all gearman related logs are going to stdout.
# Default is 0.
debug=0


# Path to the logfile.
logfile=/var/log/gearman/worker.log


# sets the addess of your gearman job server. Can be specified
# more than once to add more server.
server=localhost:4730


# sets the address of your 2nd (duplicate) gearman job server. Can
# be specified more than once o add more servers.
#dupserver=<host>:<port>


# defines if the worker should execute eventhandlers.
eventhandler=yes


# defines if the worker should execute notifications.
notifications=yes


# defines if the worker should execute
# service checks.
services=yes


# defines if the worker should execute
# host checks.
hosts=yes


# sets a list of hostgroups which this worker will work
# on. Either specify a comma seperated list or use
# multiple lines.
#hostgroups=name1
#hostgroups=name2,name3


# sets a list of servicegroups which this worker will
# work on.
#servicegroups=name1,name2,name3

# enables or disables encryption. It is strongly
# advised to not disable encryption. Anybody will be
# able to inject packages to your worker.
# Encryption is enabled by default and you have to
# explicitly disable it.
# When using encryption, you will either have to
# specify a shared password with key=... or a
# keyfile with keyfile=...
# Default is On.
encryption=yes


# A shared password which will be used for
# encryption of data pakets. Should be at least 8
# bytes long. Maximum length is 32 characters.
#key=should_be_changed


# The shared password will be read from this file.
# Use either key or keyfile. Only the first 32
# characters will be used.
keyfile=/etc/mod-gearman/secret.key


# Path to the pidfile. Usually set by the init script
#pidfile=/var/run/mod-gearman.pid


# Default job timeout in seconds. Currently this value is only used for
# eventhandler. The worker will use the values from the core for host and
# service checks.
job_timeout=60


# Minimum number of worker processes which should
# run at any time.
min-worker=5


# Maximum number of worker processes which should
# run at any time. You may set this equal to
# min-worker setting to disable dynamic starting of
# workers. When setting this to 1, all services from
# this worker will be executed one after another.
max-worker=50


# Time after which an idling worker exists
# This parameter controls how fast your waiting workers will
# exit if there are no jobs waiting.
idle-timeout=30


# max-age is the threshold for discarding too old jobs. When a new job is older
# than this amount of seconds it will not be executed and just discarded. Set to
# zero to disable this check.
#max-age=0


# defines the rate of spawned worker per second as long
# as there are jobs waiting
spawn-rate=3


# defines the rate at which idle worker will be reduced
sink-rate=1


# Continue long running checks in background after this amount of seconds and work on next check.
# Set to 0 to disable. This setting controls how long a plugin may block a worker while waiting
# ex. on network timeouts.
backgrounding-threshold=30


# Set load limit based on number of CPUs. Will set load_limit1/5/15 unless those options are already set.
# No limit will be used when set to 0.
load_cpu_multi=2.5


# Set a limit based on the 1min load average. When exceding the load limit,
# no new worker will be started until the current load is below the limit.
# No limit will be used when set to 0.
#load_limit1=0


# Same as load_limit1 but for the 5min load average.
#load_limit5=0


# Same as load_limit1 but for the 15min load average.
#load_limit15=0


# Total used memory must not exceed limit before starting new worker (in percent).
mem_limit=70


# Use this option to show stderr output of plugins too.
# Default: yes
show_error_output=yes


# Defines the return code for timed out checks. Accepted return codes
# are 0 (Ok), 1 (Warning), 2 (Critical) and 3 (Unknown)
# Default: 3
#timeout_return=3


# Use dup_results_are_passive to set if the duplicate result send to the dupserver
# will be passive or active.
# Default is yes (passive).
#dup_results_are_passive=yes


# When embedded perl has been compiled in, you can use this
# switch to enable or disable the embedded perl interpreter.
enable_embedded_perl=on


# Default value used when the perl script does not have a
# "nagios: +epn" or "nagios: -epn" set.
# Perl scripts not written for epn support usually fail with epn,
# so its better to set the default to off.
use_embedded_perl_implicitly=off


# Cache compiled perl scripts. This makes the worker process a little
# bit bigger but makes execution of perl scripts even faster.
# When turned off, Mod-Gearman will still use the embedded perl
# interpreter, but will not cache the compiled script.
use_perl_cache=on


# path to mod_gearman_worker_epn.pl file which is used to execute
# and cache the perl scripts run by the embedded perl interpreter
#p1_file=./mod_gearman_worker_epn.pl


# Gearman connection timeout(in milliseconds) while submitting jobs to
# gearmand server
# Default is 5000
# gearman_connection_timeout=5000


# Security
# restrict_path allows you to restrict this worker to only execute plugins
# from these particular folders. Can be used multiple times to specify more
# than one folder.
#restrict_path=/usr/local/plugins/


# list of forbidden characters in command lines. Only active if 'restrict_path'
# is in use.
#restrict_command_characters=$&();<>`"'|


# internal checks improve check performance since they do not require any fork

# use internal negate
#internal_negate = 1


# use internal check_nsc_web plugin
#internal_check_nsc_web = 1


# use internal check_dummy plugin
#internal_check_dummy = 1


# Show worker identifier in result output
# Possible values:
#   off:          Do not show worker identifier. (default)
#   on:           The worker identifier is displayed at the beginning of the plugin output. E.g. "(worker: w1) Service is Running"
#   pre_perfdata: The worker identifier is displayed at the end of the plugin output text, but before the perfdata. E.g. "Service is Running (worker: w1) | duration=10ms, version=1"
#
# Default is off
#worker_name_in_result=off


# Prometheus
# export prometheus metrics
#prometheus_server=127.0.0.1:9050


# Import conf.d folders to override default settings
#config=/etc/mod-gearman/worker.d/