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Diffstat (limited to 'lib/puppet/provider/service/runit.rb')
-rw-r--r-- | lib/puppet/provider/service/runit.rb | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/lib/puppet/provider/service/runit.rb b/lib/puppet/provider/service/runit.rb new file mode 100644 index 000000000..230fa75d9 --- /dev/null +++ b/lib/puppet/provider/service/runit.rb @@ -0,0 +1,93 @@ +# Daemontools service management +# +# author Brice Figureau <brice-puppet@daysofwonder.com> +Puppet::Type.type(:service).provide :runit, :parent => :daemontools do + desc "Runit service management. + This provider manages daemons running supervised by Runit. + It tries to detect the service directory, with by order of preference: + * /service + * /var/service + * /etc/service + The daemon directory should be placed in a directory that can be + by default in: + * /etc/sv + or this can be overriden in the service resource parameters: + service { + \"myservice\": + provider => \"runit\", path => \"/path/to/daemons\"; + } + + This provider supports out of the box: + * start/stop + * enable/disable + * restart + * status" + + commands :sv => "/usr/bin/sv" + + class << self + # this is necessary to autodetect a valid resource + # default path, since there is no standard for such directory. + def defpath + unless defined?(@defpath) and @defpath + ["/etc/sv", "/var/lib/service"].each do |path| + if FileTest.exist?(path) + @defpath = path + break + end + end + raise "Could not find the daemon directory (tested [/var/lib/service,/etc])" unless @defpath + end + @defpath + end + end + + # find the service dir on this node + def servicedir + unless defined?(@servicedir) and @servicedir + ["/service", "/etc/service","/var/service"].each do |path| + if FileTest.exist?(path) + @servicedir = path + break + end + end + raise "Could not find service directory" unless @servicedir + end + @servicedir + end + + def restartcmd + [ command(:sv), "restart", self.service] + end + + def status + begin + output = sv "status", self.daemon + return :running if output =~ /^run: / + rescue Puppet::ExecutionFailure => detail + unless detail.message =~ /(warning: |runsv not running$)/ + raise Puppet::Error.new( "Could not get status for service %s: %s" % [ resource.ref, detail] ) + end + end + return :stopped + end + + # relay to the stopcmd + def stop + ucommand( :stop ) + end + + def stopcmd + [ command(:sv), "stop", self.service] + end + + # disable by removing the symlink so that runit + # doesn't restart our service behind our back + # note that runit doesn't need to perform a stop + # before a disable + def disable + # unlink the daemon symlink to disable it + File.unlink(self.service) if FileTest.symlink?(self.service) + end +end + |