Class: Berkshelf::Packager
- Inherits:
-
Object
- Object
- Berkshelf::Packager
- Defined in:
- lib/berkshelf/packager.rb
Overview
A class for archiving and compressing directory containing one or more cookbooks.
Example:
Archiving a path containing the cookbooks:
* "/path/to/cookbooks/my_face"
* "/path/to/cookbooks/nginx"
irb> source = "/path/to/cookbooks"
irb> packager = Berkshelf::Packager.new("some/path/cookbooks.tar.gz")
irb> packager.run(source) #=> "some/path/cookbooks.tar.gz"
Instance Attribute Summary collapse
- #out_file ⇒ String readonly
Class Method Summary collapse
Instance Method Summary collapse
-
#initialize(out_file) ⇒ Packager
constructor
A new instance of Packager.
-
#run(source) ⇒ String
Archive the contents of given path.
-
#validate! ⇒ nil
Validate that running the packager would be successful.
Constructor Details
Instance Attribute Details
#out_file ⇒ String (readonly)
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# File 'lib/berkshelf/packager.rb', line 23 def out_file @out_file end |
Class Method Details
.validate_destination(path) ⇒ Object
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# File 'lib/berkshelf/packager.rb', line 17 def validate_destination(path) path = path.to_s end |
Instance Method Details
#run(source) ⇒ String
Archive the contents of given path
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# File 'lib/berkshelf/packager.rb', line 42 def run(source) Dir.chdir(source.to_s) do |dir| tgz = Zlib::GzipWriter.new(File.open(out_file, "wb")) Archive::Tar::Minitar.pack(".", tgz) end out_file rescue SystemCallError => ex raise PackageError, ex end |
#validate! ⇒ nil
Validate that running the packager would be successful. Returns nil if would be successful and raises an error if would not.
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# File 'lib/berkshelf/packager.rb', line 60 def validate! raise PackageError, "Path is not a directory: #{out_dir}" unless File.directory?(out_dir) raise PackageError, "Directory is not writable: #{out_dir}" unless File.writable?(out_dir) end |