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state_controller.rb
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state_controller.rb
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# === Synopsis:
# RightScale run state reporter (rs_state) - (c) 2014 RightScale Inc
#
# Report current run state of an instance
#
# === Examples:
# Print the run state:
# rs_state --type run
# Possible values: booting, booting:reboot, operational, stranded,
# shutting-down:reboot, shutting-down:terminate, shutting-down:stop
#
# Print the agent state:
# rs_state --type agent
# Possible values: pending, booting, operational, stranded, decommissioning, decommissioned
#
# === Usage
# rs_state --type <type>
#
# Options:
# --type, -t TYPE Display desired state(run or agent)
# --verbose, -v Display progress information
# --help: Display help
# --version: Display version information
#
#
require 'trollop'
require 'right_agent'
require File.normalize_path(File.join(File.dirname(__FILE__), 'command_helper'))
require File.normalize_path(File.join(File.dirname(__FILE__), '..', 'lib', 'instance', 'json_utilities'))
module RightScale
class RightLinkStateController
include CommandHelper
def self.run
m = RightLinkStateController.new
m.control(m.parse_args)
end
def control(options)
fail_if_right_agent_is_not_running
check_privileges
name = "get_instance_state_#{options[:type]}"
result = JSON.load(send_command({ :name => name }, options[:verbose]))
fail(result['error']) if result['error']
puts result['result']
end
def parse_args
parser = Trollop::Parser.new do
opt :type, "", :type => :string
opt :verbose
version ""
end
parse do
options = parser.parse
fail("No type specified on the command line.") unless options[:type]
fail("Unknown state type '#{options[:type]}'. Use 'run' or 'agent'") unless ['run', 'agent'].include?(options[:type])
options
end
end
def usage
Usage.scan(__FILE__)
end
def version
"rs_state #{right_link_version} - RightLink's run state reporter(c) 2014 RightScale"
end
end
end
#
# Copyright (c) 2009-2014 RightScale Inc
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.