Class: KnifePlayground::PgClientnodeDelete::PgGitCookbookUpload

Inherits:
Chef::Knife
  • Object
show all
Defined in:
lib/chef/knife/pg.rb

Overview

Most of this code comes from Opscode Knife cookbook_upload.rb plugin:

github.com/opscode/chef/blob/master/chef/lib/chef/knife/cookbook_upload.rb

Minor modifications to add Git support added

Constant Summary collapse

CHECKSUM = 
"checksum"
MATCH_CHECKSUM = 
/[0-9a-f]{32,}/

Instance Method Summary collapse

Instance Method Details

#cookbook_repo ⇒ Object 



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# File 'lib/chef/knife/pg.rb', line 161

def cookbook_repo
  @cookbook_loader ||= begin
    Chef::Cookbook::FileVendor.on_create { |manifest| Chef::Cookbook::FileSystemFileVendor.new(manifest, config[:cookbook_path]) }
    Chef::CookbookLoader.new(config[:cookbook_path])
  end
end

#environment ⇒ Object 



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# File 'lib/chef/knife/pg.rb', line 176

def environment
  @environment ||= config[:environment] ? Environment.load(config[:environment]) : nil
end

#run ⇒ Object 



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# File 'lib/chef/knife/pg.rb', line 106

def run
  git_urls = @name_args.dup
  git_urls.each do |n| 
    if n =~ /^git:\/\//
      @name_args.delete n
      git_repo = n
      git_clone(git_repo)
    end
  end
  
  config[:cookbook_path] ||= Chef::Config[:cookbook_path]

  assert_environment_valid!
  warn_about_cookbook_shadowing
  version_constraints_to_update = {}
  # Get a list of cookbooks and their versions from the server
  # for checking existence of dependending cookbooks.
  @server_side_cookbooks = Chef::CookbookVersion.list

  if config[:all]
    justify_width = cookbook_repo.cookbook_names.map {|name| name.size}.max.to_i + 2
    cookbook_repo.each do |cookbook_name, cookbook|
      cookbook.freeze_version if config[:freeze]
      upload(cookbook, justify_width)
      version_constraints_to_update[cookbook_name] = cookbook.version
    end
  else
    if @name_args.empty?
      show_usage
      ui.error("You must specify the --all flag or at least one cookbook name")
      exit 1
    end
    justify_width = @name_args.map {|name| name.size }.max.to_i + 2
    @name_args.each do |cookbook_name|
      begin
        cookbook = cookbook_repo[cookbook_name]
        if config[:depends]
          cookbook.metadata.dependencies.each do |dep, versions|
            @name_args.push dep
          end
        end
        cookbook.freeze_version if config[:freeze]
        upload(cookbook, justify_width)
        version_constraints_to_update[cookbook_name] = cookbook.version
      rescue Exceptions::CookbookNotFoundInRepo => e
        ui.error("Could not find cookbook #{cookbook_name} in your cookbook path, skipping it")
        Log.debug(e)
      end
    end
  end

  ui.info "upload complete"
  update_version_constraints(version_constraints_to_update) if config[:environment]
end

#update_version_constraints(new_version_constraints) ⇒ Object 



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# File 'lib/chef/knife/pg.rb', line 168

def update_version_constraints(new_version_constraints)
  new_version_constraints.each do |cookbook_name, version|
    environment.cookbook_versions[cookbook_name] = "= #{version}"
  end
  environment.save
end

#warn_about_cookbook_shadowing ⇒ Object 



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# File 'lib/chef/knife/pg.rb', line 180

def warn_about_cookbook_shadowing
  unless cookbook_repo.merged_cookbooks.empty?
    ui.warn "* " * 40
    ui.warn(<<-WARNING)
The cookbooks: #{cookbook_repo.merged_cookbooks.join(', ')} exist in multiple places in your cookbook_path.
A composite version of these cookbooks has been compiled for uploading.

#{ui.color('IMPORTANT:', :red, :bold)} In a future version of Chef, this behavior will be removed and you will no longer
be able to have the same version of a cookbook in multiple places in your cookbook_path.
WARNING
    ui.warn "The affected cookbooks are located:"
    ui.output ui.format_for_display(cookbook_repo.merged_cookbook_paths)
    ui.warn "* " * 40
  end
end