Base ready

ops/cookbooks/vendor/nodejs/resources/npm_package.rb

@@ -0,0 +1,100 @@
+#
+# Cookbook:: nodejs
+# Resource:: npm
+#
+# Author:: Sergey Balbeko <sergey@balbeko.com>
+#
+# Copyright:: 2012-2017, Sergey Balbeko
+#
+# 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.
+#
+
+resource_name :npm_package
+
+# backwards compatibility for the old resource name
+provides :nodejs_npm
+
+property :package, name_property: true
+property :version, String
+property :path, String
+property :url, String
+property :json, [String, true]
+property :npm_token, String
+property :options, Array, default: []
+property :user, String
+property :group, String
+
+def initialize(*args)
+  super
+  @run_context.include_recipe 'nodejs::npm' if node['nodejs']['manage_node']
+end
+
+action :install do
+  execute "install NPM package #{new_resource.package}" do
+    cwd new_resource.path
+    command "npm install #{npm_options}"
+    user new_resource.user
+    group new_resource.group
+    environment npm_env_vars
+    not_if { package_installed? }
+  end
+end
+
+action :uninstall do
+  execute "uninstall NPM package #{new_resource.package}" do
+    cwd new_resource.path
+    command "npm uninstall #{npm_options}"
+    user new_resource.user
+    group new_resource.group
+    environment npm_env_vars
+    only_if { package_installed? }
+  end
+end
+
+action_class do
+  include NodeJs::Helper
+
+  def npm_env_vars
+    env_vars = {}
+    env_vars['HOME'] = ::Dir.home(new_resource.user) if new_resource.user
+    env_vars['USER'] = new_resource.user if new_resource.user
+    env_vars['NPM_TOKEN'] = new_resource.npm_token if new_resource.npm_token
+
+    env_vars
+  end
+
+  def package_installed?
+    new_resource.package && npm_package_installed?(new_resource.package, new_resource.version, new_resource.path, new_resource.npm_token)
+  end
+
+  def npm_options
+    options = ''
+    options << ' -global' unless new_resource.path
+    new_resource.options.each do |option|
+      options << " #{option}"
+    end
+    options << " #{npm_package}"
+  end
+
+  def npm_package
+    if new_resource.json
+      new_resource.json.is_a?(String) ? new_resource.json : nil
+    elsif new_resource.url
+      new_resource.url
+    elsif new_resource.package
+      new_resource.version ? "#{new_resource.package}@#{new_resource.version}" : new_resource.package
+    else
+      Chef::Log.error("No good options found to install #{new_resource.package}")
+    end
+  end
+end