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
  29 action :install do
  30   if new_resource.version.nil?
  31     execute "pip-install-#{new_resource.package_name}" do
  32       command "#{pip_command} install #{new_resource.package_name}"
  33       not_if "#{pip_command} show #{new_resource.package_name}"
  34     end
  35   else
  36     execute "pip-install-#{new_resource.package_name}" do
  37       command "#{pip_command} install #{new_resource.package_name}==#{new_resource.version}"
  38       not_if "#{pip_command} show #{new_resource.package_name} | fgrep -q #{new_resource.version}"
  39     end
  40   end
  41 end
  42
  43 action :upgrade do
  44   if new_resource.version.nil?
  45     execute "pip-upgrade-#{new_resource.package_name}" do
  46       command "#{pip_command} install --upgrade #{new_resource.package_name}"
  47       only_if "#{pip_command} list --outdated | fgrep -q #{new_resource.package_name}"
  48     end
  49   else
  50     execute "pip-upgrade-#{new_resource.package_name}" do
  51       command "#{pip_command} install --upgrade #{new_resource.package_name}==#{new_resource.version}"
  52       not_if "#{pip_command} show #{new_resource.package_name} | fgrep -q #{new_resource.version}"
  53     end
  54   end
  55 end
  56
  57 action :remove do
  58   execute "pip-uninstall-#{new_resource.package_name}" do
  59     command "#{pip_command} uninstall #{new_resource.package_name}"
  60     only_if "#{pip_command} show #{new_resource.package_name}"
  61   end
  62 end
  63
  64 action_class do
  65   def pip_command
  66     if new_resource.python_virtualenv
  67       "#{new_resource.python_virtualenv}/bin/pip"
  68     else
  69       "pip#{new_resource.python_version}"
  70     end
  71   end
  72 end