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#
# Author:: Ian Meyer (<ianmmeyer@gmail.com>)
# Copyright:: Copyright (c) 2010 Ian Meyer
# 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 'chef/knife'
class Chef
class Knife
class Status < Knife
deps do
require 'highline'
require 'chef/search/query'
end
banner "knife status QUERY (options)"
option :run_list,
:short => "-r",
:long => "--run-list",
:description => "Show the run list"
option :sort_reverse,
:short => "-s",
:long => "--sort-reverse",
:description => "Sort the status list by last run time descending"
option :hide_healthy,
:short => "-H",
:long => "--hide-healthy",
:description => "Hide nodes that have run chef in the last hour"
def highline
@h ||= HighLine.new
end
def run
all_nodes = []
q = Chef::Search::Query.new
query = @name_args[0] || "*:*"
q.search(:node, query) do |node|
all_nodes << node
end
all_nodes.sort { |n1, n2|
if (config[:sort_reverse] || Chef::Config[:knife][:sort_status_reverse])
(n2["ohai_time"] or 0) <=> (n1["ohai_time"] or 0)
else
(n1["ohai_time"] or 0) <=> (n2["ohai_time"] or 0)
end
}.each do |node|
if node.has_key?("ec2")
fqdn = node['ec2']['public_hostname']
ipaddress = node['ec2']['public_ipv4']
else
fqdn = node['fqdn']
ipaddress = node['ipaddress']
end
hours, minutes, seconds = 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" << node.name
line_parts << fqdn if fqdn
line_parts << ipaddress if ipaddress
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
highline.say(line_parts.join(', ') + '.') unless (config[:hide_healthy] && hours < 1)
end
end
# :nodoc:
# 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)
return [hours, minutes, seconds]
end
end
end
end
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