class Chef::Knife::CookbookDelete
Attributes
cookbook_name[RW]
version[RW]
Public Instance Methods
ask_which_versions_to_delete()
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# File lib/chef/knife/cookbook_delete.rb, line 100 def ask_which_versions_to_delete question = "Which version(s) do you want to delete?\n" valid_responses = {} available_versions.each_with_index do |version, index| valid_responses[(index + 1).to_s] = version question << "#{index + 1}. #{@cookbook_name} #{version}\n" end valid_responses[(available_versions.size + 1).to_s] = :all question << "#{available_versions.size + 1}. All versions\n\n" responses = ask_question(question).split(",").map { |response| response.strip } if responses.empty? ui.error("No versions specified, exiting") exit(1) end versions = responses.map do |response| if version = valid_responses[response] version else ui.error("#{response} is not a valid choice, skipping it") end end versions.compact end
available_versions()
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# File lib/chef/knife/cookbook_delete.rb, line 87 def available_versions @available_versions ||= rest.get("cookbooks/#{@cookbook_name}").map do |name, url_and_version| url_and_version["versions"].map { |url_by_version| url_by_version["version"] } end.flatten rescue Net::HTTPServerException => e if e.to_s =~ /^404/ ui.error("Cannot find a cookbook named #{@cookbook_name} to delete") nil else raise end end
delete_all_versions()
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# File lib/chef/knife/cookbook_delete.rb, line 59 def delete_all_versions confirm("Do you really want to delete all versions of #{@cookbook_name}") delete_all_without_confirmation end
delete_all_without_confirmation()
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# File lib/chef/knife/cookbook_delete.rb, line 64 def delete_all_without_confirmation # look up the available versions again just in case the user # got to the list of versions to delete and selected 'all' # and also a specific version @available_versions = nil Array(available_versions).each do |version| delete_version_without_confirmation(version) end end
delete_explicit_version()
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# File lib/chef/knife/cookbook_delete.rb, line 53 def delete_explicit_version delete_object(Chef::CookbookVersion, "#{@cookbook_name} version #{@version}", "cookbook") do delete_request("cookbooks/#{@cookbook_name}/#{@version}") end end
delete_version_without_confirmation(version)
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# File lib/chef/knife/cookbook_delete.rb, line 125 def delete_version_without_confirmation(version) object = delete_request("cookbooks/#{@cookbook_name}/#{version}") output(format_for_display(object)) if config[:print_after] ui.info("Deleted cookbook[#{@cookbook_name}][#{version}]") end
delete_versions_without_confirmation(versions)
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# File lib/chef/knife/cookbook_delete.rb, line 131 def delete_versions_without_confirmation(versions) versions.each do |version| if version == :all delete_all_without_confirmation break else delete_version_without_confirmation(version) end end end
delete_without_explicit_version()
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# File lib/chef/knife/cookbook_delete.rb, line 74 def delete_without_explicit_version if available_versions.nil? # we already logged an error or 2 about it, so just bail exit(1) elsif available_versions.size == 1 @version = available_versions.first delete_explicit_version else versions_to_delete = ask_which_versions_to_delete delete_versions_without_confirmation(versions_to_delete) end end
run()
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# File lib/chef/knife/cookbook_delete.rb, line 37 def run confirm("Files that are common to multiple cookbooks are shared, so purging the files may disable other cookbooks. Are you sure you want to purge files instead of just deleting the cookbook") if config[:purge] @cookbook_name, @version = name_args if @cookbook_name && @version delete_explicit_version elsif @cookbook_name && config[:all] delete_all_versions elsif @cookbook_name && @version.nil? delete_without_explicit_version elsif @cookbook_name.nil? show_usage ui.fatal("You must provide the name of the cookbook to delete") exit(1) end end
Private Instance Methods
delete_request(path)
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# File lib/chef/knife/cookbook_delete.rb, line 144 def delete_request(path) path += "?purge=true" if config[:purge] rest.delete(path) end