# 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
+# https://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,
# limitations under the License.
#
-default_action :iinstall
+require "chef/mixin/shell_out"
+require "json"
-actions :install, :upgrade, :remove
+default_action :install
-attribute :package_name, :kind_of => String, :name_attribute => true
-attribute :version, :kind_of => String
+property :package, :kind_of => String, :name_attribute => true
+property :version, :kind_of => String
+
+action :install do
+ qualified_name = if new_resource.version
+ "#{new_resource.package}@#{new_resource.version}"
+ else
+ new_resource.package
+ end
+
+ if current_version.nil?
+ converge_by "install #{qualified_name}" do
+ shell_out!("npm install --global #{qualified_name}")
+ end
+ elsif new_resource.version &&
+ new_resource.version != current_version
+ converge_by "update #{qualified_name}" do
+ shell_out!("npm install --global #{qualified_name}")
+ end
+ end
+end
+
+action :upgrade do
+ unless current_version.nil?
+ converge_by "update #{new_resource.package}" do
+ shell_out!("npm update --global #{new_resource.package}")
+ end
+ end
+end
+
+action :remove do
+ unless current_version.nil?
+ converge_by "remove #{new_resource.package}" do
+ shell_out!("npm remove --global #{new_resource.package}")
+ end
+ end
+end
+
+action_class do
+ include Chef::Mixin::ShellOut
+
+ def current_version
+ @current_version ||= JSON.parse(shell_out("npm list --global --json").stdout)
+ .dig("dependencies", new_resource.package, "version")
+ end
+end