Adding first version of the portage provider, as contributed by Jose Gonzalez Gomez

git-svn-id: https://reductivelabs.com/svn/puppet/trunk@1551 980ebf18-57e1-0310-9a29-db15c13687c0

1 files changed, 124 insertions, 0 deletions

diff --git a/lib/puppet/provider/package/portage.rb b/lib/puppet/provider/package/portage.rb
new file mode 100644
index 000000000..873f63f68
--- /dev/null
+++ b/lib/puppet/provider/package/portage.rb
@@ -0,0 +1,124 @@
+Puppet::Type.type(:package).provide :portage do
+    desc "Provides packaging support for Gentoo's portage system."
+
+    commands :emerge => "emerge", :eix => "eix"
+
+    defaultfor :operatingsystem => :gentoo
+
+    def self.list
+        search_format = /(\S+) (\S+) \[(.*)\] \[(\S*)\] ([\S]*) (.*)/
+        result_fields = [:category, :name, :version, :version_available,
+                :vendor, :description]
+        command = "#{command(:eix)} --format \"{<installedversions>}<category> <name> [<installedversions>] [<best>] <homepage> <description>{}\""
+
+        begin
+            search_output = execute( command )
+
+            packages = []
+            search_output.each do |search_result|
+                match = search_format.match( search_result )
+
+                if( match )
+                    package = {:ensure => :present}
+                    result_fields.zip( match.captures ) { |field, value| package[field] = value }
+                    if self.is_a? Puppet::Type and type = @model[:type]
+                        package[:type] = type
+                    elsif self.is_a? Module and self.respond_to? :name
+                        package[:type] = self.name
+                    else
+                        raise Puppet::DevError, "Cannot determine package type"
+                    end
+                    if package[:version]
+                        package[:version] = package[:version].split.last
+                    end
+
+                    packages.push( Puppet.type(:package).installedpkg(package) )
+                end
+            end
+
+            return packages
+        rescue Puppet::ExecutionFailure => detail
+            raise Puppet::PackageError.new(detail)
+        end
+    end
+
+    def install
+        if @model[:version]
+            # We must install a specific version
+            package_name = "=#{@model[:name]}-#{@model[:version]}"
+        else
+            package_name = @model[:name]
+        end
+        command = "EMERGE_DEFAULT_OPTS=\"\" #{command(:emerge)} #{package_name}"
+        begin
+            output = execute( command )
+        rescue Puppet::ExecutionFailure => detail
+            raise Puppet::PackageError.new(detail)
+        end
+    end
+
+    def uninstall
+        if @model[:version]
+            # We must uninstall a specific version
+            package_name = "=#{@model[:name]}-#{@model[:version]}"
+        else
+            package_name = @model[:name]
+        end
+        command ="EMERGE_DEFAULT_OPTS=\"\" #{command(:emerge)} --unmerge #{package_name}"
+        begin
+            output = execute( command )
+        rescue Puppet::ExecutionFailure => detail
+            raise Puppet::PackageError.new(detail)
+        end
+    end
+
+    def update
+        self.install
+    end
+
+    def query
+        search_format = /(\S+) (\S+) \[(.*)\] \[(\S*)\] ([\S]*) (.*)/
+        result_fields = [:category, :name, :version, :version_available, :vendor, :description]
+
+        search_field = @model[:name].include?( '/' ) ? "--category-name" : "--name"
+        command = "#{command(:eix)} --format \"<category> <name> [<installedversions>] [<best>] <homepage> <description>\" --exact #{search_field} #{@model[:name]}"
+
+        begin
+            search_output = execute( command )
+
+            packages = []
+            search_output.each do |search_result|
+                match = search_format.match( search_result )
+
+                if( match )
+                    package = {}
+                    result_fields.zip( match.captures ) { |field, value| package[field] = value unless value.empty? }
+                    package[:ensure] = package[:version] ? :present : :absent
+                    package[:version] = package[:version].split.last if package[:version]
+                    packages << package
+                end
+            end
+
+            case packages.size
+                when 0
+                    return nil
+                when 1
+                    return packages[0]
+                else
+                    self.fail "More than one package with the specified name [#{@model[:name]}], please use category/name to disambiguate"
+            end
+        rescue Puppet::ExecutionFailure => detail
+            raise Puppet::PackageError.new(detail)
+        end
+    end
+
+    def latest
+        return self.query[:version_available]
+    end
+
+    def versionable?
+        true
+    end
+end
+
+# $Id$