Class: Chef::Knife::Core::StatusPresenter
- Inherits:
-
GenericPresenter
- Object
- GenericPresenter
- Chef::Knife::Core::StatusPresenter
- Defined in:
- lib/chef/knife/core/status_presenter.rb
Overview
Chef::Knife::Core::StatusPresenter
A customized presenter for Chef::Node objects. Supports variable-length output formats for displaying node data
Instance Attribute Summary
Attributes inherited from GenericPresenter
Instance Method Summary collapse
- #format(data) ⇒ Object
- #key(key_text) ⇒ Object
-
#summarize(list) ⇒ Object
Converts a Chef::Node object to a string suitable for output to a terminal.
- #summarize_json(list) ⇒ Object
-
#time_difference_in_hms(unix_time) ⇒ Object
:nodoc: TODO: this is duplicated from StatusHelper in the Webui.
Methods inherited from GenericPresenter
#extract_nested_value, #format_cookbook_list_for_display, #format_data_subset_for_display, #format_for_display, #format_list_for_display, #formatting_subset_of_data?, #initialize, #interchange?, #name_or_id_for, #parse_format_option, #text_format
Constructor Details
This class inherits a constructor from Chef::Knife::Core::GenericPresenter
Instance Method Details
#format(data) ⇒ Object
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# File 'lib/chef/knife/core/status_presenter.rb', line 56 def format(data) if parse_format_option == :json summarize_json(data) else super end end |
#key(key_text) ⇒ Object
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# File 'lib/chef/knife/core/status_presenter.rb', line 138 def key(key_text) ui.color(key_text, :cyan) end |
#summarize(list) ⇒ Object
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# File 'lib/chef/knife/core/status_presenter.rb', line 95 def summarize(list) summarized = "" list.each do |data| node = data # special case ec2 with their split horizon whatsis. ip = (node[:ec2] && node[:ec2][:public_ipv4]) || node[:ipaddress] fqdn = (node[:ec2] && node[:ec2][:public_hostname]) || node[:fqdn] name = node["name"] || node.name hours, minutes, = time_difference_in_hms(node["ohai_time"]) hours_text = "#{hours} hour#{hours == 1 ? ' ' : 's'}" minutes_text = "#{minutes} minute#{minutes == 1 ? ' ' : 's'}" run_list = "#{node['run_list']}" if config[:run_list] if hours > 24 color = :red text = hours_text elsif hours >= 1 color = :yellow text = hours_text else color = :green text = minutes_text end line_parts = Array.new line_parts << @ui.color(text, color) + " ago" << name line_parts << fqdn if fqdn line_parts << ip if ip line_parts << run_list if run_list if node["platform"] platform = node["platform"] if node["platform_version"] platform << " #{node['platform_version']}" end line_parts << platform end summarized = summarized + line_parts.join(", ") + ".\n" end summarized end |
#summarize_json(list) ⇒ Object
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# File 'lib/chef/knife/core/status_presenter.rb', line 64 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["ec2"] && node["ec2"]["public_ipv4"]) || node["ipaddress"] fqdn = (node["ec2"] && node["ec2"]["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 |
#time_difference_in_hms(unix_time) ⇒ Object
:nodoc: TODO: this is duplicated from StatusHelper in the Webui. dedup.
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# File 'lib/chef/knife/core/status_presenter.rb', line 144 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) return [hours, minutes, seconds] end |