eole-one-master/scripts/onevm-all

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#!/usr/bin/env ruby
##############################################################################
# Environment Configuration
##############################################################################
ONE_LOCATION=ENV["ONE_LOCATION"]
USER=ENV["user"]
if !ONE_LOCATION
RUBY_LIB_LOCATION="/usr/lib/one/ruby"
else
RUBY_LIB_LOCATION=ONE_LOCATION+"/lib/ruby"
end
$: << RUBY_LIB_LOCATION
##############################################################################
# Required libraries
##############################################################################
require 'opennebula'
require 'optparse'
include OpenNebula
MAXWAIT=60
INTERVAL=1
def _wait(vm, st)
wait = 0
while vm.status != st
vm.info
if vm.status == 'unkn'
break
end
wait += INTERVAL
sleep(INTERVAL)
if wait >= MAXWAIT
break
end
end
end
def CreoleGet(variable)
begin
value = `CreoleGet #{variable}`
return value
rescue
return nil
end
end
#
# NAME: _do_suspend
# PARAM: OpenNebula::VirtualMachine object
# AIM: Suspend a virtual machine
#
def _do_suspend(vm, wait)
if vm.status == "runn"
puts("Suspending #{vm.name} ...")
vm.suspend
if wait
_wait(vm, "susp")
end
end
end
#
# NAME: _do_resume
# PARAM: OpenNebula::VirtualMachine object
# AIM: Resum a suspended virtual machines
#
def _do_resume(vm, wait)
if vm.status == "susp"
puts("Resume on #{vm.name}")
vm.resume
elsif vm.status == 'unkn'
puts("Boot on #{vm.name}")
vm.boot
else
return -1
end
if wait
_wait(vm, "runn")
end
end
options = {:creds => nil, :action => nil, :endpoint => nil}
parser = OptionParser.new do|opts|
opts.banner = "Usage: #{File.basename(__FILE__)} [options]"
opts.on('-c', '--creds file', 'Crediential file') do |value|
options[:creds] = value;
end
opts.on('-a', '--action action', 'Action to run') do |value|
options[:action] = value;
end
opts.on('-e', '--end-point url', 'End point URL') do |value|
options[:endpoint] = value;
end
opts.on('-w', '--wait', 'Wait for action ends') do |w|
options[:wait] = w
end
opts.on('-h', '--help', 'Displays Help') do
puts opts
exit
end
end
parser.parse!
# OpenNebula credentials
if not options[:creds]
options[:creds] = "/var/lib/one/.one/one_auth"
end
if not options[:action]
options[:action] = "status"
end
if not options[:endpoint]
ip = CreoleGet('adresse_ip_eth0').chomp
options[:endpoint] = "http://#{ip}:2633/RPC2"
end
# Actions
SUPPORTED = ['status', 'boot', 'resume', 'shutdown', 'suspend']
if not SUPPORTED.include?(options[:action])
puts("Action : #{options[:action]}) is not supported")
exit -1
end
begin
File.readlines(options[:creds]).each do |line|
CREDENTIALS = line
end
rescue
puts("#{options[:creds]}: Problem loading credentials, check if file exists.")
exit -1
end
begin
client = Client.new(CREDENTIALS, options[:endpoint])
vm_pool = VirtualMachinePool.new(client, -1)
rc = vm_pool.info
if OpenNebula.is_error?(rc)
puts rc.message
exit -1
end
vm_pool.each do |vm|
case options[:action]
when "status"
puts("#{vm.name}\t#{vm.status}")
when "boot"
if vm.status == "unkn"
puts("Booting #{vm.name} ...")
vm.boot
end
when "suspend"
_do_suspend(vm, options[:wait])
when "resume"
_do_resume(vm, options[:wait])
else
puts("#{vm.name}\t#{vm.status}")
end
end
rescue Exception => e
puts e.message
exit -1
end
exit 0