Merge pull request #77 from codio/apache_mod_wsgi

apache wsgi mod was added

lib/autoparts/packages/apache2_mod_wsgi.rb

@@ -0,0 +1,93 @@
+module Autoparts
+  module Packages
+    class Apache2ModWsgi < Package
+      name 'apache2_mod_wsgi'
+      version '3.4'
+      description 'Apache 2 WSGI module: an Apache module that provides a WSGI compliant
+interface for hosting Python based web applications within Apache.'
+      source_url 'https://modwsgi.googlecode.com/files/mod_wsgi-3.4.tar.gz'
+      source_sha1 '92ebc48e60ab658a984f97fd40cb71e0ae895469'
+      source_filetype 'tar.gz'
+      category Category::WEB_DEVELOPMENT
+
+      depends_on 'apache2'
+
+      def compile
+        Dir.chdir('mod_wsgi-3.4') do
+          args = [
+            "--with-apxs2=#{apache2_dependency.bin_path + "apxs"}",
+            # path
+            "--prefix=#{prefix_path}",
+#            "--with-python",
+          ]
+          execute './configure', *args
+          execute 'make'
+        end
+      end
+
+      def install
+        prefix_path.mkpath
+        Dir.chdir('mod_wsgi-3.4') do
+          execute 'mv', '.libs/mod_wsgi.so', prefix_path
+        end
+      end
+
+      def post_install
+        unless wsgi_config_path.exist?
+          File.open(wsgi_config_path, "w") { |f| f.write wsgi_apache_config }
+        end
+      end
+
+      def apache2_dependency
+        @apache2_dependency ||= get_dependency "apache2"
+      end
+
+      def post_uninstall
+        wsgi_config_path.unlink if wsgi_config_path.exist?
+      end
+
+      def wsgi_config_path
+        apache2_dependency.user_config_path + 'wsgi.conf'
+      end
+
+      def htdocs_path
+        return @htdocs_path if @htdocs_path
+        if home_workspace_path.directory?
+          home_workspace_htdocs_path.mkpath unless home_workspace_htdocs_path.exist?
+          @htdocs_path = home_workspace_htdocs_path
+        else
+          @htdocs_path = Path.share + name + 'htdocs'
+        end
+        @htdocs_path
+      end
+
+      def wsgi_apache_config
+        <<-EOF.unindent
+          LoadModule wsgi_module  #{prefix_path}/mod_wsgi.so
+          WSGIScriptAlias / #{htdocs_path}
+        EOF
+      end
+
+      def home_workspace_path
+        Path.home + 'workspace'
+      end
+
+      def home_workspace_htdocs_path
+        home_workspace_path
+      end
+
+      def tips
+        <<-EOS.unindent
+          If Apache2 httpd is already running, you will need to restart it:
+            $ parts restart apache2
+
+            Default configuration for wsgi is:
+              WSGIScriptAlias / #{htdocs_path}
+
+            You can change default in #{wsgi_config_path} file
+        EOS
+      end
+
+    end
+  end
+end