cookbooks/nodejs/providers/package.rb

   1 #
   2 # Cookbook Name:: nodejs
   3 # Provider:: package
   4 #
   5 # Copyright 2013, OpenStreetMap Foundation
   6 #
   7 # Licensed under the Apache License, Version 2.0 (the "License");
   8 # you may not use this file except in compliance with the License.
   9 # You may obtain a copy of the License at
  10 #
  11 #     http://www.apache.org/licenses/LICENSE-2.0
  12 #
  13 # Unless required by applicable law or agreed to in writing, software
  14 # distributed under the License is distributed on an "AS IS" BASIS,
  15 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16 # See the License for the specific language governing permissions and
  17 # limitations under the License.
  18 #
  19
  20 require "chef/mixin/shell_out"
  21 require "json"
  22
  23 include Chef::Mixin::ShellOut
  24
  25 def load_current_resource
  26   @packages = JSON.parse(shell_out("npm list --global --json").stdout)["dependencies"]
  27
  28   @current_resource = Chef::Resource::NodejsPackage.new(new_resource.name)
  29   @current_resource.package_name(new_resource.package_name)
  30   if package = @packages[@current_resource.package_name]
  31     @current_resource.version(package["version"])
  32   end
  33   @current_resource
  34 end
  35
  36 action :install do
  37   if new_resource.version
  38     package_name = "#{new_resource.package_name}@#{new_resource.version}"
  39   else
  40     package_name = new_resource.package_name
  41   end
  42
  43   unless @packages.include?(new_resource.package_name)
  44     shell_out!("npm install --global #{package_name}")
  45     new_resource.updated_by_last_action(true)
  46   else
  47     if new_resource.version &&
  48        new_resource.version != @current_resource.version
  49       shell_out!("npm install --global #{package_name}")
  50       new_resource.updated_by_last_action(true)
  51     end
  52   end
  53 end
  54
  55 action :upgrade do
  56   if @packages.include?(new_resource.package_name)
  57     shell_out!("npm update --global #{new_resource.package_name}")
  58     new_resource.updated_by_last_action(true)
  59   end
  60 end
  61
  62 action :remove do
  63   if @packages.include?(new_resource.package_name)
  64     shell_out!("npm remove --global #{new_resource.package_name}")
  65     new_resource.updated_by_last_action(true)
  66   end
  67 end