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#
# Author:: Nicolas DUPEUX (<nicolas.dupeux@arkea.com>)
# Copyright:: Copyright (c) Chef Software Inc.
# 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 "text_formatter"
require_relative "generic_presenter"
class Chef
class Knife
module Core
# A customized presenter for Chef::Node objects. Supports variable-length
# output formats for displaying node data
class StatusPresenter < GenericPresenter
def format(data)
if parse_format_option == :json
summarize_json(data)
else
super
end
end
def summarize_json(list)
result_list = []
list.each do |node|
result = {}
result["name"] = node["name"] || node.name
result["chef_environment"] = node["chef_environment"]
ip = (node["cloud"] && node["cloud"]["public_ipv4_addrs"]&.first) || node["ipaddress"]
fqdn = (node["cloud"] && node["cloud"]["public_hostname"]) || node["fqdn"]
result["ip"] = ip if ip
result["fqdn"] = fqdn if fqdn
result["run_list"] = node.run_list if config["run_list"]
result["ohai_time"] = node["ohai_time"]
result["platform"] = node["platform"] if node["platform"]
result["platform_version"] = node["platform_version"] if node["platform_version"]
if config[:long_output]
result["default"] = node.default_attrs
result["override"] = node.override_attrs
result["automatic"] = node.automatic_attrs
end
result_list << result
end
Chef::JSONCompat.to_json_pretty(result_list)
end
# Converts a Chef::Node object to a string suitable for output to a
# terminal. If config[:medium_output] or config[:long_output] are set
# the volume of output is adjusted accordingly. Uses colors if enabled
# in the ui object.
def summarize(list)
summarized = ""
list.each do |data|
node = data
# special case clouds with their split horizon thing.
ip = (node[:cloud] && node[:cloud][:public_ipv4_addrs] && node[:cloud][:public_ipv4_addrs].first) || node[:ipaddress]
fqdn = (node[:cloud] && node[:cloud][:public_hostname]) || node[:fqdn]
name = node["name"] || node.name
if config[:run_list]
if config[:long_output]
run_list = node.run_list.map { |rl| "#{rl.type}[#{rl.name}]" }
else
run_list = node["run_list"]
end
end
line_parts = []
if node["ohai_time"]
hours, minutes, seconds = time_difference_in_hms(node["ohai_time"])
hours_text = "#{hours} hour#{hours == 1 ? " " : "s"}"
minutes_text = "#{minutes} minute#{minutes == 1 ? " " : "s"}"
seconds_text = "#{seconds} second#{seconds == 1 ? " " : "s"}"
if hours > 24
color = :red
text = hours_text
elsif hours >= 1
color = :yellow
text = hours_text
elsif minutes >= 1
color = :green
text = minutes_text
else
color = :green
text = seconds_text
end
line_parts << @ui.color(text, color) + " ago" << name
else
line_parts << "Node #{name} has not yet converged"
end
line_parts << fqdn if fqdn
line_parts << ip if ip
line_parts << run_list.to_s if run_list
if node["platform"]
platform = node["platform"].dup
if node["platform_version"]
platform << " #{node["platform_version"]}"
end
line_parts << platform
end
summarized = summarized + line_parts.join(", ") + ".\n"
end
summarized
end
def key(key_text)
ui.color(key_text, :cyan)
end
# @private
# @todo this is duplicated from StatusHelper in the Webui. dedup.
def time_difference_in_hms(unix_time)
now = Time.now.to_i
difference = now - unix_time.to_i
hours = (difference / 3600).to_i
difference = difference % 3600
minutes = (difference / 60).to_i
seconds = (difference % 60)
[hours, minutes, seconds]
end
end
end
end
end
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