Initial Chef repository

cookbooks/iis/providers/app.rb

@@ -0,0 +1,146 @@
+#
+# Author:: Kendrick Martin (kendrick.martin@webtrends.com)
+# Contributor:: Adam Wayne (awayne@waynedigital.com)
+# Cookbook Name:: iis
+# Provider:: app
+#
+# Copyright:: 2011, Webtrends Inc.
+#
+# 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/mixin/shell_out'
+require 'rexml/document'
+
+include Chef::Mixin::ShellOut
+include REXML
+include Opscode::IIS::Helper
+
+action :add do
+  if !@current_resource.exists
+    cmd = "#{appcmd(node)} add app /site.name:\"#{new_resource.site_name}\""
+    cmd << " /path:\"#{new_resource.path}\""
+    cmd << " /applicationPool:\"#{new_resource.application_pool}\"" if new_resource.application_pool
+    cmd << " /physicalPath:\"#{windows_cleanpath(new_resource.physical_path)}\"" if new_resource.physical_path
+    cmd << " /enabledProtocols:\"#{new_resource.enabled_protocols}\"" if new_resource.enabled_protocols
+    Chef::Log.debug(cmd)
+    shell_out!(cmd)
+    new_resource.updated_by_last_action(true)
+    Chef::Log.info('App created')
+  else
+    Chef::Log.debug("#{new_resource} app already exists - nothing to do")
+  end
+end
+
+action :config do
+  was_updated = false
+  cmd_current_values = "#{appcmd(node)} list app \"#{site_identifier}\" /config:* /xml"
+  Chef::Log.debug(cmd_current_values)
+  cmd_current_values = shell_out(cmd_current_values)
+  if cmd_current_values.stderr.empty?
+    xml = cmd_current_values.stdout
+    doc = Document.new(xml)
+    is_new_path = new_or_empty_value?(doc.root, 'APP/application/@path', new_resource.path.to_s)
+    is_new_application_pool = new_or_empty_value?(doc.root, 'APP/application/@applicationPool', new_resource.application_pool.to_s)
+    is_new_enabled_protocols = new_or_empty_value?(doc.root, 'APP/application/@enabledProtocols', new_resource.enabled_protocols.to_s)
+    is_new_physical_path = new_or_empty_value?(doc.root, 'APP/application/virtualDirectory/@physicalPath', new_resource.physical_path.to_s)
+
+    # only get the beginning of the command if there is something that changeds
+    cmd = "#{appcmd(node)} set app \"#{site_identifier}\"" if ((new_resource.path && is_new_path) ||
+                                                        (new_resource.application_pool && is_new_application_pool) ||
+                                                        (new_resource.enabled_protocols && is_new_enabled_protocols))
+    # adds path to the cmd
+    cmd << " /path:\"#{new_resource.path}\"" if new_resource.path && is_new_path
+    # adds applicationPool to the cmd
+    cmd << " /applicationPool:\"#{new_resource.application_pool}\"" if new_resource.application_pool && is_new_application_pool
+    # adds enabledProtocols to the cmd
+    cmd << " /enabledProtocols:\"#{new_resource.enabled_protocols}\"" if new_resource.enabled_protocols && is_new_enabled_protocols
+    Chef::Log.debug(cmd)
+
+    if (cmd.nil?)
+      Chef::Log.debug("#{new_resource} application - nothing to do")
+    else
+      shell_out!(cmd)
+      was_updated = true
+    end
+
+    if ((new_resource.path && is_new_path) ||
+      (new_resource.application_pool && is_new_application_pool) ||
+      (new_resource.enabled_protocols && is_new_enabled_protocols))
+      was_updated = true
+    end
+
+    if new_resource.physical_path && is_new_physical_path
+      was_updated = true
+      cmd = "#{appcmd(node)} set vdir /vdir.name:\"#{vdir_identifier}\""
+      cmd << " /physicalPath:\"#{windows_cleanpath(new_resource.physical_path)}\""
+      Chef::Log.debug(cmd)
+      shell_out!(cmd)
+    end
+    if was_updated
+      new_resource.updated_by_last_action(true)
+      Chef::Log.info("#{new_resource} configured application")
+    else
+      Chef::Log.debug("#{new_resource} application - nothing to do")
+    end
+  else
+    log "Failed to run iis_app action :config, #{cmd_current_values.stderr}" do
+      level :warn
+    end
+  end
+end
+
+action :delete do
+  if @current_resource.exists
+    shell_out!("#{appcmd(node)} delete app \"#{site_identifier}\"")
+    new_resource.updated_by_last_action(true)
+    Chef::Log.info("#{new_resource} deleted")
+  else
+    Chef::Log.debug("#{new_resource} app does not exist - nothing to do")
+  end
+end
+
+def load_current_resource
+  @current_resource = Chef::Resource::IisApp.new(new_resource.name)
+  @current_resource.site_name(new_resource.site_name)
+  @current_resource.path(new_resource.path)
+  @current_resource.application_pool(new_resource.application_pool)
+  cmd = shell_out("#{appcmd(node)} list app")
+  Chef::Log.debug("#{new_resource} list app command output: #{cmd.stdout}")
+  regex = /^APP\s\"#{new_resource.site_name}#{new_resource.path}\"/
+  Chef::Log.debug('Running regex')
+  if cmd.stderr.empty?
+    result = cmd.stdout.match(regex)
+    Chef::Log.debug("#{new_resource} current_resource match output:#{result}")
+    if result
+      @current_resource.exists = true
+    else
+      @current_resource.exists = false
+    end
+  else
+    log "Failed to run iis_app action :load_current_resource, #{cmd_current_values.stderr}" do
+      level :warn
+    end
+  end
+end
+
+private
+
+def site_identifier
+  "#{new_resource.site_name}#{new_resource.path}"
+end
+
+# Ensure VDIR identifier has a trailing slash
+def vdir_identifier
+  site_identifier.end_with?('/') ? site_identifier : site_identifier + '/'
+end