Add a python cookbook

[chef.git] / cookbooks / python / resources / package.rb

diff --git a/cookbooks/python/resources/package.rb b/cookbooks/python/resources/package.rb
new file mode 100644 (file)
index 0000000..3a76695
--- /dev/null
+++ b/cookbooks/python/resources/package.rb
@@ -0,0 +1,44 @@
+#
+# Cookbook Name:: python
+# Resource:: package
+#
+# Copyright 2017, OpenStreetMap Foundation
+#
+# 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.
+#
+
+default_action :install
+
+attribute :package_name, :kind_of => String, :name_attribute => true
+attribute :version, :kind_of => String
+
+action :install do
+  if version.nil?
+    execute "pip-install-#{name}" do
+      command "pip install #{new_resource.package_name}"
+      not_if "pip show #{new_resource.package_name}"
+    end
+  else
+    execute "pip-install-#{name}" do
+      command "pip install #{new_resource.package_name}==#{new_resource.version}"
+      not_if "pip show #{new_resource.package_name} | fgrep -q #{new_resource.version}"
+    end
+  end
+end
+
+action :remove do
+  execute "pip-uninstall-#{name}" do
+    command "pip uninstall #{new_resource.package_name}"
+    only_if "pip show #{new_resource.package_name}"
+  end
+end