Class: KnifeCookbookDependencies::Lockfile

Inherits:
Object
  • Object
show all
Defined in:
lib/kcd/lockfile.rb

Constant Summary collapse

DEFAULT_FILENAME = 
"#{KCD::DEFAULT_FILENAME}.lock"

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(cookbooks) ⇒ Lockfile

Returns a new instance of Lockfile.



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# File 'lib/kcd/lockfile.rb', line 5

def initialize(cookbooks)
  @cookbooks = cookbooks
end

Class Method Details

.remove! ⇒ Object 



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# File 'lib/kcd/lockfile.rb', line 35

def remove!
  FileUtils.rm_f DEFAULT_FILENAME
end

Instance Method Details

#get_cookbook_definition(cookbook) ⇒ Object 



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# File 'lib/kcd/lockfile.rb', line 16

def get_cookbook_definition(cookbook)
  definition = "cookbook '#{cookbook.name}'"

  if cookbook.from_git?
    definition += ", :git => '#{cookbook.git_repo}', :ref => '#{cookbook.git_ref || 'HEAD'}'"
  elsif cookbook.from_path?
    definition += ", :path => '#{cookbook.local_path}'"
  else
    definition += ", :locked_version => '#{cookbook.locked_version}'"
  end

  return definition
end

#remove! ⇒ Object 



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# File 'lib/kcd/lockfile.rb', line 30

def remove!
  self.class.remove!
end

#write(filename = DEFAULT_FILENAME) ⇒ Object 



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# File 'lib/kcd/lockfile.rb', line 9

def write(filename = DEFAULT_FILENAME)
  content = @cookbooks.map do |cookbook|
              get_cookbook_definition(cookbook)
            end.join("\n")
  File.open(DEFAULT_FILENAME, "wb") { |f| f.write content }
end