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 use_inline_resources
  26
  27 def load_current_resource
  28   @packages = JSON.parse(shell_out("npm list --global --json").stdout)["dependencies"] || {}
  29
  30   @current_resource = Chef::Resource::NodejsPackage.new(new_resource.name)
  31   @current_resource.package_name(new_resource.package_name)
  32   if (package = @packages[@current_resource.package_name])
  33     @current_resource.version(package["version"])
  34   end
  35   @current_resource
  36 end
  37
  38 action :install do
  39   package_name = if new_resource.version
  40                    "#{new_resource.package_name}@#{new_resource.version}"
  41                  else
  42                    new_resource.package_name
  43                  end
  44
  45   if !@packages.include?(new_resource.package_name)
  46     converge_by "install #{package_name}" do
  47       shell_out!("npm install --global #{package_name}")
  48     end
  49   elsif new_resource.version &&
  50         new_resource.version != @current_resource.version
  51     converge_by "update #{package_name}" do
  52       shell_out!("npm install --global #{package_name}")
  53     end
  54   end
  55 end
  56
  57 action :upgrade do
  58   if @packages.include?(new_resource.package_name)
  59     converge_by "update #{new_resource.package_name}" do
  60       shell_out!("npm update --global #{new_resource.package_name}")
  61     end
  62   end
  63 end
  64
  65 action :remove do
  66   if @packages.include?(new_resource.package_name)
  67     converge_by "remove #{new_resource.package_name}" do
  68       shell_out!("npm remove --global #{new_resource.package_name}")
  69     end
  70   end
  71 end