Add description and min_packer_version options

.travis.yml

@@ -16,8 +16,12 @@ rvm:
   - 1.9.3
   - 2.0.0
   - 2.1.3
+  - 2.4.1
   - jruby
   - rbx
 
 script:
-  - rake spec
+  - bundle exec rake spec
+
+before_install:
+  - gem update bundler

CHANGELOG.md

@@ -1,3 +1,7 @@
+## Unreleased
+
+* Added support for `min_packer_version` and `description` keys.
+
 ## 0.2.0 (2016-03-01)
 
 * Added support for output to STDOUT.  The filename of '-' is used to signify outout should go to STDOUT. (PR#7)  This feature will become the default functionality in the 0.3.0 release.
@@ -52,4 +56,4 @@ Bug Fixes:
 ## 0.0.1 (Internal)
 
 * Initial private release
-* Supports Amazon, Virtualbox and VMWare builders
+* Supports Amazon, Virtualbox and VMWare builders

README.md

@@ -182,6 +182,16 @@ Racker::Processor.register_template do |t|
 end
 ```
 
+#### Other keys
+
+You can add `description` or `min_packer_version` to template.
+
+```ruby
+Racker::Processor.register_template do |t|
+    t.description = 'some description'
+    t.min_packer_version = '1.0.0'
+end
+```
 ### Putting it all together
 
 Racker offers 2 very basic example templates `example/template1.rb` and `example/template2.rb` as well as the resulting packer template from the two templates run through Racker.

lib/racker/template.rb

@@ -22,6 +22,12 @@ def to_packer
       # Create the new smash
       packer = Smash.new
 
+      # Packer Version
+      packer['min_packer_version'] = self['min_packer_version'].dup unless self['min_packer_version'].nil? || self['min_packer_version'].empty?
+
+      # Description
+      packer['description'] = self['description'].dup unless self['description'].nil? || self['description'].empty?
+
       # Variables
       packer['variables'] = self['variables'].dup unless self['variables'].nil? || self['variables'].empty?
 

racker.gemspec

@@ -21,7 +21,7 @@ Gem::Specification.new do |gem|
   gem.add_dependency       'multi_json',        '~> 1.8'
   gem.add_dependency       'log4r',             '~> 1.1.10'
 
-  gem.add_development_dependency 'bundler',         '~> 1.3'
+  gem.add_development_dependency 'bundler',         '~> 1.15'
   gem.add_development_dependency 'coveralls',       '~> 0.6.7'
   gem.add_development_dependency 'guard',           '~> 2.2.3'
   gem.add_development_dependency 'guard-bundler',   '~> 2.0.0'
@@ -31,7 +31,7 @@ Gem::Specification.new do |gem|
   gem.add_development_dependency 'rake'
   gem.add_development_dependency 'rspec'
   gem.add_development_dependency 'rspec-mocks'
-  gem.add_development_dependency 'rubocop',         '~> 0.26.1'
+  gem.add_development_dependency 'rubocop',         '>= 0.38.0'
   gem.add_development_dependency 'ruby_gntp',       '~> 0.3.4'
   gem.add_development_dependency 'simplecov',       '~> 0.7.1'
   gem.add_development_dependency 'yard',            '~> 0.8'

spec/fixtures/high_priority_template.rb

@@ -3,4 +3,6 @@
     :iso_url => 'priority.img',
     :password => '~~',
   }
+  t.description = 'some description'
+  t.min_packer_version = '1.1.1'
 end

spec/unit/processor_spec.rb

@@ -112,6 +112,26 @@
       expect(JSON.parse(template)).to eq(parsed_low_priority_template)
     end
 
+    it 'supports `min_packer_version` option' do
+      @options[:templates] = [
+        fixture_path('high_priority_template.rb'),
+      ]
+      template = @instance.execute!
+
+      result = JSON.parse(template)
+      expect(result['min_packer_version']).to eq('1.1.1')
+    end
+
+    it 'supports `description` option' do
+      @options[:templates] = [
+        fixture_path('high_priority_template.rb'),
+      ]
+      template = @instance.execute!
+
+      result = JSON.parse(template)
+      expect(result['description']).to eq('some description')
+    end
+
   end
 
   context '#initialize' do