diff options
Diffstat (limited to 'knife/lib/chef/knife/config_list.rb')
| -rw-r--r-- | knife/lib/chef/knife/config_list.rb | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/knife/lib/chef/knife/config_list.rb b/knife/lib/chef/knife/config_list.rb new file mode 100644 index 0000000000..be80ded3b2 --- /dev/null +++ b/knife/lib/chef/knife/config_list.rb @@ -0,0 +1,139 @@ +# +# Copyright:: Copyright (c) 2018, Noah Kantrowitz +# License:: Apache License, Version 2.0 +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +require_relative "../knife" + +class Chef + class Knife + class ConfigList < Knife + banner "knife config list (options)" + + TABLE_HEADER ||= [" Profile", "Client", "Key", "Server"].freeze + + deps do + require "chef/workstation_config_loader" unless defined?(Chef::WorkstationConfigLoader) + require "tty-screen" unless defined?(TTY::Screen) + require "tty-table" unless defined?(TTY::Table) + end + + option :ignore_knife_rb, + short: "-i", + long: "--ignore-knife-rb", + description: "Ignore the current config.rb/knife.rb configuration.", + default: false + + def configure_chef + apply_computed_config + end + + def run + credentials_data = self.class.config_loader.parse_credentials_file + if credentials_data.nil? || credentials_data.empty? + # Should this just show the ambient knife.rb config as "default" instead? + ui.fatal("No profiles found, #{self.class.config_loader.credentials_file_path} does not exist or is empty") + exit 1 + end + + current_profile = self.class.config_loader.credentials_profile(config[:profile]) + profiles = credentials_data.keys.map do |profile| + if config[:ignore_knife_rb] + # Don't do any fancy loading nonsense, just the raw data. + profile_data = credentials_data[profile] + { + profile: profile, + active: profile == current_profile, + client_name: profile_data["client_name"] || profile_data["node_name"], + client_key: profile_data["client_key"], + server_url: profile_data["chef_server_url"], + } + else + # Fancy loading nonsense so we get what the actual config would be. + # Note that this modifies the global config, after this, all bets are + # off as to whats in the config. + Chef::Config.reset + wcl = Chef::WorkstationConfigLoader.new(nil, Chef::Log, profile: profile) + wcl.load + { + profile: profile, + active: profile == current_profile, + client_name: Chef::Config[:node_name], + client_key: Chef::Config[:client_key], + server_url: Chef::Config[:chef_server_url], + } + end + end + + # Try to reset the config. + unless config[:ignore_knife_rb] + Chef::Config.reset + apply_computed_config + end + + if ui.interchange? + # Machine-readable output. + ui.output(profiles) + else + # Table output. + ui.output(render_table(profiles)) + end + end + + private + + def render_table(profiles, padding: 1) + rows = [] + # Render the data to a 2D array that will be used for the table. + profiles.each do |profile| + # Replace the home dir in the client key path with ~. + profile[:client_key] = profile[:client_key].to_s.gsub(/^#{Regexp.escape(Dir.home)}/, "~") if profile[:client_key] + profile[:profile] = "#{profile[:active] ? "*" : " "}#{profile[:profile]}" + rows << profile.values_at(:profile, :client_name, :client_key, :server_url) + end + + table = TTY::Table.new(header: TABLE_HEADER, rows: rows) + + # Rotate the table to vertical if the screen width is less than table width. + if table.width > TTY::Screen.width + table.orientation = :vertical + table.rotate + # Add a new line after each profile record. + table.render do |renderer| + renderer.border do + separator ->(row) { (row + 1) % TABLE_HEADER.size == 0 } + end + # Remove the leading space added of the first column. + renderer.filter = Proc.new do |val, row_index, col_index| + if col_index == 1 || (row_index) % TABLE_HEADER.size == 0 + val.strip + else + val + end + end + end + else + table.render do |renderer| + renderer.border do + mid "-" + end + renderer.padding = [0, padding, 0, 0] # pad right with 2 characters + end + end + end + + end + end +end |