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|
Puppet::Type.type(:package).provide :apt, :parent => :dpkg do
# Provide sorting functionality
include Puppet::Util::Package
desc "Package management via ``apt-get``."
commands :aptget => "/usr/bin/apt-get"
commands :aptcache => "/usr/bin/apt-cache"
commands :preseed => "/usr/bin/debconf-set-selections"
defaultfor :operatingsystem => :debian
ENV['DEBIAN_FRONTEND'] = "noninteractive"
# A derivative of DPKG; this is how most people actually manage
# Debian boxes, and the only thing that differs is that it can
# install packages from remote sites.
def checkforcdrom
unless defined? @@checkedforcdrom
if FileTest.exists? "/etc/apt/sources.list"
if File.read("/etc/apt/sources.list") =~ /^[^#]*cdrom:/
@@checkedforcdrom = true
else
@@checkedforcdrom = false
end
else
# This is basically a pathalogical case, but we'll just
# ignore it
@@checkedforcdrom = false
end
end
if @@checkedforcdrom and @model[:allowcdrom] != :true
raise Puppet::Error,
"/etc/apt/sources.list contains a cdrom source; not installing. Use 'allowcdrom' to override this failure."
end
end
# Install a package using 'apt-get'. This function needs to support
# installing a specific version.
def install
if @model[:responsefile]
self.run_preseed
end
should = @model.should(:ensure)
checkforcdrom()
str = @model[:name]
case should
when true, false, Symbol
# pass
else
# Add the package version
str += "=%s" % should
end
cmd = %w{-q -y}
keep = ""
if config = @model[:configfiles]
case config
when :keep
cmd << "-o" << 'DPkg::Options::=--force-confold'
when :replace
cmd << "-o" << 'DPkg::Options::=--force-confnew'
else
raise Puppet::Error, "Invalid 'configfiles' value %s" % config
end
end
cmd << :install << str
aptget(*cmd)
end
# What's the latest package version available?
def latest
output = aptcache :policy, @model[:name]
if output =~ /Candidate:\s+(\S+)\s/
return $1
else
self.err "Could not find latest version"
return nil
end
end
#
# preseeds answers to dpkg-set-selection from the "responsefile"
#
def run_preseed
if response = @model[:responsefile] and FileTest.exists?(response)
self.info("Preseeding %s to debconf-set-selections" % response)
preseed response
else
self.info "No responsefile specified or non existant, not preseeding anything"
end
end
def update
self.install
end
def uninstall
aptget "-y", "-q", :remove, @model[:name]
end
def purge
aptget '-y', '-q', 'remove', '--purge', @model[:name]
end
def versionable?
true
end
end
# $Id$
|
