imagery: try keep memory usage under control

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

diff --git a/cookbooks/nodejs/resources/package.rb b/cookbooks/nodejs/resources/package.rb
index 243411216d748ee682e7a16f4a97a858cb0ae245..886d486e1c0e61515877fd05670189f24122e0be 100644 (file)
--- a/cookbooks/nodejs/resources/package.rb
+++ b/cookbooks/nodejs/resources/package.rb
@@ -8,7 +8,7 @@
 # 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,
@@ -17,12 +17,54 @@
 # limitations under the License.
 #
 
-actions :install, :upgrade, :remove
+require "chef/mixin/shell_out"
+require "json"
 
-attribute :package_name, :kind_of => String, :name_attribute => true
-attribute :version, :kind_of => String
+default_action :install
 
-def initialize(*args)
-  super
-  @action = :install
+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