cookbooks/python/resources/package.rb

   1 #
   2 # Cookbook:: python
   3 # Resource:: package
   4 #
   5 # Copyright:: 2017, 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 # https://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 unified_mode true
  21
  22 default_action :install
  23
  24 property :package_name, :kind_of => String, :name_property => true
  25 property :version, :kind_of => String
  26 property :python_version, :kind_of => String
  27 property :python_virtualenv, :kind_of => String
  28 property :extra_index_url, :kind_of => String
  29
  30 action :install do
  31   if new_resource.version.nil?
  32     execute "pip-install-#{new_resource.package_name}" do
  33       command "#{pip_command} install #{pip_extra_index} #{new_resource.package_name}"
  34       not_if "#{pip_command} show #{new_resource.package_name}"
  35     end
  36   else
  37     execute "pip-install-#{new_resource.package_name}" do
  38       command "#{pip_command} install #{pip_extra_index} #{new_resource.package_name}==#{new_resource.version}"
  39       not_if "#{pip_command} show #{new_resource.package_name} | fgrep -q #{new_resource.version}"
  40     end
  41   end
  42 end
  43
  44 action :upgrade do
  45   if new_resource.version.nil?
  46     execute "pip-upgrade-#{new_resource.package_name}" do
  47       command "#{pip_command} install #{pip_extra_index} --upgrade #{new_resource.package_name}"
  48       only_if "#{pip_command} list --outdated | fgrep -q #{new_resource.package_name}"
  49     end
  50   else
  51     execute "pip-upgrade-#{new_resource.package_name}" do
  52       command "#{pip_command} install #{pip_extra_index} --upgrade #{new_resource.package_name}==#{new_resource.version}"
  53       not_if "#{pip_command} show #{new_resource.package_name} | fgrep -q #{new_resource.version}"
  54     end
  55   end
  56 end
  57
  58 action :remove do
  59   execute "pip-uninstall-#{new_resource.package_name}" do
  60     command "#{pip_command} uninstall #{new_resource.package_name}"
  61     only_if "#{pip_command} show #{new_resource.package_name}"
  62   end
  63 end
  64
  65 action_class do
  66   def pip_extra_index
  67     if new_resource.extra_index_url
  68       "--extra-index-url '#{new_resource.extra_index_url}'"
  69     end
  70   end
  71
  72   def pip_command
  73     if new_resource.python_virtualenv
  74       "#{new_resource.python_virtualenv}/bin/pip"
  75     else
  76       "pip#{new_resource.python_version}"
  77     end
  78   end
  79 end