Merge branch '2.6.0/22155-vms-do-not-start-on-reboot'
This commit is contained in:
Daniel Dehennin
commit
f7ebc5ec7a
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@ -8,11 +8,15 @@ After=multi-user.target
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Type=oneshot
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Environment=CREDS=/var/lib/one/.one/one_auth
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Environment=ENDPOINT=http://127.0.0.1:2633/RPC2
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TimeoutSec=1min
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RemainAfterExit=yes
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Restart=no
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ExecStart=/usr/share/eole/sbin/onevm-all -t 20 -w -c ${CREDS} -e ${ENDPOINT} -a "resume"
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ExecStop=/usr/share/eole/sbin/onevm-all -t 20 -w -c ${CREDS} -e ${ENDPOINT} -a "suspend"
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ExecStart=/usr/share/eole/sbin/onevm-all -c ${CREDS} -e ${ENDPOINT} -a "resume"
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# Permit to start remaining VMs at distance by a simple restart
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ExecReload=/usr/share/eole/sbin/onevm-all -c ${CREDS} -e ${ENDPOINT} -a "resume"
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ExecStop=/usr/share/eole/sbin/onevm-all -w 300 -c ${CREDS} -e ${ENDPOINT} -a "suspend"
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# Keep some marging with timeout
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TimeoutStartSec=120s
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TimeoutStopSec=360s
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[Install]
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WantedBy=multi-user.target
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@ -0,0 +1,9 @@
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#!/bin/sh
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echo "Disable and mask libvirt-guests service"
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for action in stop disable mask
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do
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systemctl ${action} libvirt-guests.service 2> /dev/null
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done
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exit 0
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@ -1,5 +1,8 @@
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#!/usr/bin/env ruby
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# Do not buffer output
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STDOUT.sync = TRUE
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##############################################################################
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# Environment Configuration
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##############################################################################
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@ -30,19 +33,30 @@ include OpenNebula
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MAXWAIT=60
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INTERVAL=1
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def _wait(vm, st)
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wait = 0
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while vm.status != st
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vm.info
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if vm.status == 'unkn'
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break
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end
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wait += INTERVAL
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sleep(INTERVAL)
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if wait >= MAXWAIT
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break
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end
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# List of supported actions
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ACTIONS = [
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'status', # Get the status of all VMs in OpenNebula VM pool
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'suspend', # Suspend all VMs in RUNNING state
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'resume', # Resume all VMs in SUSPENDED or UNKNOWN state
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]
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# Map each action with a target state
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EXPECTED_STATUS_MAP = {
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'status' => nil,
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'boot' => 'runn',
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'suspend' => 'susp',
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'resume' => 'runn'
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}
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def dump_running_vms_file()
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if File.exist?(RUNVMFILE)
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running_vms = File.readlines(RUNVMFILE).uniq
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else
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running_vms = []
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end
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return running_vms
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end
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def CreoleGet(variable)
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@ -54,19 +68,48 @@ def CreoleGet(variable)
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end
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end
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def _do_wait(vms, action, maxwait)
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if maxwait == 0 and action == 'resume'
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# User explicitely don't want to wait
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vms.clear
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return 0
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end
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print "Wait #{maxwait}s for VMs to #{action}"
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for try in 0..maxwait
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vms.delete_if do |vm|
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vm.info
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vm.status == EXPECTED_STATUS_MAP[action]
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end
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break if vms.empty?
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print "."
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sleep(1)
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end
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if vms.empty?
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puts " OK"
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return 0
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else
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puts " FAIL"
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return -1
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end
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end
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#
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# NAME: _do_suspend
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# PARAM: OpenNebula::VirtualMachine object
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# AIM: Suspend a virtual machine
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#
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def _do_suspend(vm, wait)
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def _do_suspend(vm)
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fd = File.open(RUNVMFILE,'a')
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if vm.status == "runn"
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puts("Suspending #{vm.name} ...")
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puts("Suspending #{vm.id} - #{vm.name}... ")
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fd.write("#{vm.id}\n")
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vm.suspend
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if wait
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_wait(vm, "susp")
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rc = vm.suspend
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if OpenNebula.is_error?(rc)
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puts rc.message
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else
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puts "scheduled"
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end
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end
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fd.close
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@ -77,28 +120,13 @@ end
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# PARAM: OpenNebula::VirtualMachine object
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# AIM: Resum a suspended virtual machines
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#
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def _do_resume(vm, wait, force=FALSE)
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if force
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vm.resume
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def _do_resume(vm)
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print("Resume #{vm.id} - #{vm.name}... ")
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rc = vm.resume
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if OpenNebula.is_error?(rc)
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puts rc.message
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else
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if vm.status == "susp"
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puts("Resume on #{vm.name}")
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vm.resume
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# elsif vm.status == 'save'
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# puts("Recover on #{vm.name}")
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# # Try to recover VM with retry action
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# vm.recover(2)
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# vm.resume
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elsif vm.status == 'unkn'
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puts("Resume on #{vm.name}")
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vm.resume
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else
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return -1
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end
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end
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if wait
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_wait(vm, "runn")
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puts "scheduled"
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end
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end
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@ -107,65 +135,65 @@ options = {:creds => nil, :action => nil, :endpoint => nil,
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:timeout => nil}
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parser = OptionParser.new do|opts|
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opts.banner = "Usage: #{File.basename(__FILE__)} [options]"
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opts.on('-c', '--creds file', 'Crediential file') do |value|
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options[:creds] = value;
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end
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opts.banner = "Usage: #{File.basename(__FILE__)} [options]"
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opts.on('-c', '--creds file', 'Crediential file') do |value|
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options[:creds] = value;
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end
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opts.on('-a', '--action action', 'Action to run') do |value|
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options[:action] = value;
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end
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opts.on('-a', '--action action', 'Action to run') do |value|
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options[:action] = value;
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end
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opts.on('-e', '--end-point url', 'End point URL') do |value|
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options[:endpoint] = value;
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end
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opts.on('-e', '--end-point url', 'End point URL') do |value|
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options[:endpoint] = value;
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end
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opts.on('-t', '--timeout timeout', 'Timeout for opennebula connection') do |value|
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options[:timeout] = value.to_i;
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end
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opts.on('-t', '--timeout timeout', 'Timeout for opennebula connection') do |value|
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options[:timeout] = value.to_i;
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end
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opts.on('-w', '--wait', 'Wait for action ends') do |w|
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options[:wait] = w
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end
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opts.on('-h', '--help', 'Displays Help') do
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puts opts
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exit
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end
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opts.on('-w', '--wait timeout', 'Wait for action ends') do |value|
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options[:wait] = value.to_i
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end
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opts.on('-h', '--help', 'Displays Help') do
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puts opts
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exit
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end
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end
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parser.parse!
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# OpenNebula credentials
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if not options[:creds]
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options[:creds] = "/var/lib/one/.one/one_auth"
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end
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if not options[:action]
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options[:action] = "status"
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options[:action] = "status"
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end
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if not options[:endpoint]
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ip = CreoleGet('adresse_ip_eth0').chomp
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options[:endpoint] = "http://#{ip}:2633/RPC2"
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ip = CreoleGet('adresse_ip_eth0').chomp
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options[:endpoint] = "http://#{ip}:2633/RPC2"
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end
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if not options[:timeout]
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options[:timeout] = TIMEOUT
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options[:timeout] = TIMEOUT
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end
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# Actions
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SUPPORTED = ['status', 'boot', 'resume', 'shutdown', 'suspend']
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if not SUPPORTED.include?(options[:action])
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puts("Action : #{options[:action]}) is not supported")
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exit(-1)
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if not options[:wait]
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options[:wait] = MAXWAIT
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end
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if not ACTIONS.include?(options[:action])
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puts("Action : #{options[:action]}) is not supported")
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exit(-1)
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end
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begin
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File.readlines(options[:creds]).each do |line|
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CREDENTIALS = line
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@ -175,54 +203,77 @@ rescue
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exit(-1)
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end
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exit_code = 0
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begin
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client = Client.new(CREDENTIALS, options[:endpoint])
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client = Client.new(CREDENTIALS, options[:endpoint])
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vm_pool = VirtualMachinePool.new(client, USERFLAG)
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vm_pool = VirtualMachinePool.new(client, USERFLAG)
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if File.exist?(RUNVMFILE)
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running_vms = File.readlines(RUNVMFILE)
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else
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running_vms = []
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end
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rc = vm_pool.info
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cnt = 0
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while OpenNebula.is_error?(rc)
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if cnt == options[:timeout]
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puts rc.message
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exit(-1)
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end
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# Try to load vm pool infos from OpenNebula until timeout expires
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rc = vm_pool.info
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sleep(1)
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cnt += 1
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end
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vm_pool.each do |vm|
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case options[:action]
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when "status"
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puts("#{vm.name}\t#{vm.status}")
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when "boot"
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puts("DEBUG #{vm.status}")
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if vm.status == "unkn"
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puts("Booting #{vm.name} ...")
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vm.boot
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end
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when "suspend"
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_do_suspend(vm, options[:wait])
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when "resume"
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if running_vms.include?("#{vm.id}\n")
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_do_resume(vm, options[:wait], TRUE)
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end
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else
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puts("#{vm.name}\t#{vm.status}")
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cnt = 0
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while OpenNebula.is_error?(rc)
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if cnt == options[:timeout]
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puts rc.message
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exit(-1)
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end
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rc = vm_pool.info
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sleep(1)
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cnt += 1
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end
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end
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if options[:action] == "resume"
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File.truncate(RUNVMFILE, 0) if File.exists?(RUNVMFILE)
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end
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if options[:action] == "resume"
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running_vms = dump_running_vms_file()
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running_vms.each do |vmid|
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vm = VirtualMachine.new_with_id(vmid, client)
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vm.info
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_do_resume(vm)
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end
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else
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vm_pool.each do |vm|
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case options[:action]
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when "status"
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puts "#{vm.name}\t#{vm.status}"
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when "suspend"
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_do_suspend(vm)
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end
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end
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# Update list of suspended VMs
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running_vms = dump_running_vms_file()
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end
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if options[:action] != 'status'
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vms = []
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running_vms.each do |vmid|
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vm = VirtualMachine.new_with_id(vmid, client)
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vms.push(vm)
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end
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exit_code = _do_wait(vms, options[:action], options[:wait])
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end
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if options[:action] == "resume"
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if vms.empty?
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File.truncate(RUNVMFILE, 0) if File.exists?(RUNVMFILE)
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else
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fd = File.open(RUNVMFILE,'w')
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vms.each do |vm|
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fd.write("#{vm.id}\n")
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end
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end
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end
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rescue Exception => e
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puts e.message
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exit(-1)
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puts e.message
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puts e.backtrace
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exit(-1)
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end
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exit 0
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exit(exit_code)
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# Local Variables:
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# ruby-indent-level: 4
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# End:
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