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debian.rb
executable file
·64 lines (55 loc) · 2.18 KB
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debian.rb
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# Manage debian services. Start/stop is the same as InitSvc, but enable/disable
# is special.
Puppet::Type.type(:service).provide :debian, :parent => :init do
desc <<-EOT
Debian's form of `init`-style management.
The only differences from `init` are support for enabling and disabling
services via `update-rc.d` and the ability to determine enabled status via
`invoke-rc.d`.
EOT
commands :update_rc => "/usr/sbin/update-rc.d"
# note this isn't being used as a command until
# http://projects.reductivelabs.com/issues/2538
# is resolved.
commands :invoke_rc => "/usr/sbin/invoke-rc.d"
defaultfor :operatingsystem => [:debian, :ubuntu]
# Remove the symlinks
def disable
if `dpkg --compare-versions $(dpkg-query -W --showformat '${Version}' sysv-rc) ge 2.88 ; echo $?`.to_i == 0
update_rc @resource[:name], "disable"
else
update_rc "-f", @resource[:name], "remove"
update_rc @resource[:name], "stop", "00", "1", "2", "3", "4", "5", "6", "."
end
end
def enabled?
# TODO: Replace system call when Puppet::Util::Execution.execute gives us a way
# to determine exit status. http://projects.reductivelabs.com/issues/2538
system("/usr/sbin/invoke-rc.d", "--quiet", "--query", @resource[:name], "start")
# 104 is the exit status when you query start an enabled service.
# 106 is the exit status when the policy layer supplies a fallback action
# See x-man-page://invoke-rc.d
if [104, 106].include?($CHILD_STATUS.exitstatus)
return :true
elsif [105].include?($CHILD_STATUS.exitstatus)
# 105 is unknown, which generally means the the iniscript does not support query
# The debian policy states that the initscript should support methods of query
# For those that do not, peform the checks manually
# http://www.debian.org/doc/debian-policy/ch-opersys.html
if get_start_link_count >= 4
return :true
else
return :false
end
else
return :false
end
end
def get_start_link_count
Dir.glob("/etc/rc*.d/S??#{@resource[:name]}").length
end
def enable
update_rc "-f", @resource[:name], "remove"
update_rc @resource[:name], "defaults"
end
end