1 files changed, 136 insertions, 0 deletions
diff --git a/lib/chef/provider/package/easy_install.rb b/lib/chef/provider/package/easy_install.rb
new file mode 100644
index 0000000000..6c9dacc55d
--- /dev/null
+++ b/lib/chef/provider/package/easy_install.rb
@@ -0,0 +1,136 @@
+#
+# Author:: Joe Williams (<joe@joetify.com>)
+# Copyright:: Copyright (c) 2009 Joe Williams
+# License:: Apache License, Version 2.0
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+require 'chef/provider/package'
+require 'chef/mixin/command'
+require 'chef/mixin/shell_out'
+require 'chef/resource/package'
+require 'chef/mixin/shell_out'
+
+class Chef
+  class Provider
+    class Package
+      class EasyInstall < Chef::Provider::Package
+
+        include Chef::Mixin::ShellOut
+
+        def install_check(name)
+          check = false
+
+          begin
+            # first check to see if we can import it
+            output = shell_out!("#{python_binary_path} -c \"import #{name}\"", :returns=>[0,1]).stderr
+            if output.include? "ImportError"
+              # then check to see if its on the path
+              output = shell_out!("#{python_binary_path} -c \"import sys; print sys.path\"", :returns=>[0,1]).stdout
+              if output.downcase.include? "#{name.downcase}"
+                check = true
+              end
+            else
+              check = true
+            end
+          rescue
+            # it's probably not installed
+          end
+
+          check
+        end
+
+        def easy_install_binary_path
+          path = @new_resource.easy_install_binary
+          path ? path : 'easy_install'
+        end
+
+        def python_binary_path
+          path = @new_resource.python_binary
+          path ? path : 'python'
+        end
+
+        def module_name
+          m = @new_resource.module_name
+          m ? m : @new_resource.name
+        end
+
+        def load_current_resource
+          @current_resource = Chef::Resource::Package.new(@new_resource.name)
+          @current_resource.package_name(@new_resource.package_name)
+          @current_resource.version(nil)
+
+          # get the currently installed version if installed
+          package_version = nil
+          if install_check(module_name)
+            begin
+              output = shell_out!("#{python_binary_path} -c \"import #{module_name}; print #{module_name}.__version__\"").stdout
+              package_version = output.strip
+            rescue
+              output = shell_out!("#{python_binary_path} -c \"import sys; print sys.path\"", :returns=>[0,1]).stdout
+
+              output_array = output.gsub(/[\[\]]/,'').split(/\s*,\s*/)
+              package_path = ""
+
+              output_array.each do |entry|
+                if entry.downcase.include?(@new_resource.package_name)
+                  package_path = entry
+                end
+              end
+
+              package_path[/\S\S(.*)\/(.*)-(.*)-py(.*).egg\S/]
+              package_version = $3
+            end
+          end
+
+          if package_version == @new_resource.version
+            Chef::Log.debug("#{@new_resource} at version #{@new_resource.version}")
+            @current_resource.version(@new_resource.version)
+          else
+            Chef::Log.debug("#{@new_resource} at version #{package_version}")
+            @current_resource.version(package_version)
+          end
+
+          @current_resource
+        end
+
+        def candidate_version
+           return @candidate_version if @candidate_version
+
+           # do a dry run to get the latest version
+           result = shell_out!("#{easy_install_binary_path} -n #{@new_resource.package_name}", :returns=>[0,1])
+           @candidate_version = result.stdout[/(.*)Best match: (.*) (.*)$/, 3]
+           @candidate_version
+        end
+
+        def install_package(name, version)
+          run_command(:command => "#{easy_install_binary_path}#{expand_options(@new_resource.options)} \"#{name}==#{version}\"")
+        end
+
+        def upgrade_package(name, version)
+          install_package(name, version)
+        end
+
+        def remove_package(name, version)
+          run_command(:command => "#{easy_install_binary_path }#{expand_options(@new_resource.options)} -m #{name}")
+        end
+
+        def purge_package(name, version)
+          remove_package(name, version)
+        end
+
+      end
+    end
+  end
+end