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# The standard init-based service type. Many other service types are
# customizations of this module.
Puppet::Type.type(:service).provide :init, :parent => :base do
desc "Standard init service management.
This provider assumes that the init script has no ``status`` command,
because so few scripts do, so you need to either provide a status
command or specify via ``hasstatus`` that one already exists in the
init script.
"
class << self
attr_accessor :defpath
end
case Facter["operatingsystem"].value
when "FreeBSD"
@defpath = ["/etc/rc.d", "/usr/local/etc/rc.d"]
when "HP-UX"
@defpath = "/sbin/init.d"
else
@defpath = "/etc/init.d"
end
# We can't confine this here, because the init path can be overridden.
#confine :exists => @defpath
# List all services of this type.
def self.instances
get_services(self.defpath)
end
def self.get_services(defpath, exclude=[])
defpath = [defpath] unless defpath.is_a? Array
instances = []
defpath.each do |path|
unless FileTest.directory?(path)
Puppet.debug "Service path %s does not exist" % path
next
end
check = [:ensure]
if public_method_defined? :enabled?
check << :enable
end
Dir.entries(path).each do |name|
fullpath = File.join(path, name)
next if name =~ /^\./
next if exclude.include? name
next if not FileTest.executable?(fullpath)
instances << new(:name => name, :path => path, :hasstatus => true)
end
end
instances
end
# Mark that our init script supports 'status' commands.
def hasstatus=(value)
case value
when true, "true"; @parameters[:hasstatus] = true
when false, "false"; @parameters[:hasstatus] = false
else
raise Puppet::Error, "Invalid 'hasstatus' value %s" % value.inspect
end
end
# Where is our init script?
def initscript
@initscript ||= self.search(@resource[:name])
end
def paths
@paths ||= @resource[:path].find_all do |path|
if File.directory?(path)
true
else
if File.exist?(path) and ! File.directory?(path)
self.debug "Search path #{path} is not a directory"
else
self.debug "Search path #{path} does not exist"
end
false
end
end
end
def search(name)
paths.each { |path|
fqname = File.join(path,name)
begin
stat = File.stat(fqname)
rescue
# should probably rescue specific errors...
self.debug("Could not find %s in %s" % [name,path])
next
end
# if we've gotten this far, we found a valid script
return fqname
}
paths.each { |path|
fqname_sh = File.join(path,"#{name}.sh")
begin
stat = File.stat(fqname_sh)
rescue
# should probably rescue specific errors...
self.debug("Could not find %s.sh in %s" % [name,path])
next
end
# if we've gotten this far, we found a valid script
return fqname_sh
}
raise Puppet::Error, "Could not find init script for '%s'" % name
end
# The start command is just the init scriptwith 'start'.
def startcmd
[initscript, :start]
end
# The stop command is just the init script with 'stop'.
def stopcmd
[initscript, :stop]
end
def restartcmd
(@resource[:hasrestart] == :true) && [initscript, :restart]
end
# If it was specified that the init script has a 'status' command, then
# we just return that; otherwise, we return false, which causes it to
# fallback to other mechanisms.
def statuscmd
(@resource[:hasstatus] == :true) && [initscript, :status]
end
end
|
