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#
# 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_relative "../workstation_config_loader"
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 "-"
style :green
end
renderer.padding = [0, padding, 0, 0] # pad right with 2 characters
end
end
end
end
end
end
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