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|
define runit::service (
$user = root, # the service's user name
$group = root, # the service's group name
$enable = true, # shall the service be linked to /etc/service
$ensure = present, # shall the service be present in /etc/sv
# start command - either one of these three must be declared - it defines the content of the run script /etc/sv/$name/run
$command = undef, # the most simple way; just state command here - it may not daemonize itself,
# but rather stay in the foreground; all output is logged automatically to $logdir/current
# this uses a default template which provides logging
$source = undef, # specify a source file on your puppet master
$content = undef, # specify the content directly (mostly via 'template')
# finish command - defines the content of the finish script /etc/sv/$name/finish
$finish_command = '',
$finish_source = undef,
$finish_content = undef,
# service directory - this is required if you use 'command'
$rundir = undef,
# logging stuff
$logger = true, # shall we setup an logging service; if you use 'command' before,
# all output from command will be logged automatically to $logdir/current
$_logdir = undef,
$timeout = 7 # service restart/stop timeouts (only relevant for 'enabled' services)
) {
# using the following construct, because '$logdir = "${rundir}/log"' in the
# define statement produces compilation warnings
if $_logdir == undef {
$logdir = "${rundir}/log"
} else {
$logdir = $_logdir
}
# FixMe: Validate parameters
# fail("Only one of 'command', 'content', or 'source' parameters is allowed")
if $command != undef and $rundir == undef {
fail( "You need to specify 'rundir': That's the directory from which the service will be started.")
}
# resource defaults
File { owner => root, group => root, mode => 644 }
$svbase = "/etc/sv/${name}"
# creating the logging sub-service, if requested
if $logger == true {
runit::service{ "${name}/log":
user => $user, group => $group, enable => false, ensure => $ensure, logger => false,
content => template('runit/logger_run.erb'),
}
}
# the main service stuff
file {
"${svbase}":
ensure => $ensure ? {
present => directory,
default => absent,
},
purge => true,
force => true,
;
"${svbase}/run":
content => $content ? {
undef => template('runit/run.erb'),
default => $content,
},
source => $source,
ensure => $ensure,
mode => 755,
;
"${svbase}/finish":
content => $finish_content ? {
undef => template('runit/finish.erb'),
default => $finish_content,
},
source => $finish_source,
ensure => $ensure,
mode => 755,
;
}
# eventually enabling/disabling the service
if $enable == true {
debug( "Service ${name}: ${_ensure_enabled}" )
runit::service::enabled { $name: ensure => $ensure, timeout => $timeout }
}
}
|
