mirror of
https://github.com/puppetlabs/beaker-vmpooler.git
synced 2026-01-26 02:58:42 -05:00
Initial commit
This commit is contained in:
Rishi Javia
commit
d1f0a7b7ea
15 changed files with 1518 additions and 0 deletions
238
lib/beaker/hypervisor/vcloud.rb
Normal file
238
lib/beaker/hypervisor/vcloud.rb
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@ -0,0 +1,238 @@
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require 'yaml' unless defined?(YAML)
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require 'beaker/hypervisor/vmpooler'
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module Beaker
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class Vcloud < Beaker::Hypervisor
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def self.new(vcloud_hosts, options)
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if options['pooling_api']
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Beaker::Vmpooler.new(vcloud_hosts, options)
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else
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super
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end
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end
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def initialize(vcloud_hosts, options)
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@options = options
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@logger = options[:logger]
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@hosts = vcloud_hosts
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raise 'You must specify a datastore for vCloud instances!' unless @options['datastore']
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raise 'You must specify a folder for vCloud instances!' unless @options['folder']
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raise 'You must specify a datacenter for vCloud instances!' unless @options['datacenter']
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@vsphere_credentials = VsphereHelper.load_config(@options[:dot_fog])
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end
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def connect_to_vsphere
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@logger.notify "Connecting to vSphere at #{@vsphere_credentials[:server]}" +
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" with credentials for #{@vsphere_credentials[:user]}"
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@vsphere_helper = VsphereHelper.new( @vsphere_credentials )
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end
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def wait_for_dns_resolution host, try, attempts
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@logger.notify "Waiting for #{host['vmhostname']} DNS resolution"
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begin
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Socket.getaddrinfo(host['vmhostname'], nil)
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rescue
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if try <= attempts
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sleep 5
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try += 1
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retry
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else
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raise "DNS resolution failed after #{@options[:timeout].to_i} seconds"
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end
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end
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end
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def booting_host host, try, attempts
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@logger.notify "Booting #{host['vmhostname']} (#{host.name}) and waiting for it to register with vSphere"
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until
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@vsphere_helper.find_vms(host['vmhostname'])[host['vmhostname']].summary.guest.toolsRunningStatus == 'guestToolsRunning' and
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@vsphere_helper.find_vms(host['vmhostname'])[host['vmhostname']].summary.guest.ipAddress != nil
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if try <= attempts
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sleep 5
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try += 1
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else
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raise "vSphere registration failed after #{@options[:timeout].to_i} seconds"
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end
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end
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end
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# Directly borrowed from openstack hypervisor
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def enable_root(host)
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if host['user'] != 'root'
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copy_ssh_to_root(host, @options)
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enable_root_login(host, @options)
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host['user'] = 'root'
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host.close
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end
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end
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def create_clone_spec host
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# Add VM annotation
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configSpec = RbVmomi::VIM.VirtualMachineConfigSpec(
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:annotation =>
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'Base template: ' + host['template'] + "\n" +
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'Creation time: ' + Time.now.strftime("%Y-%m-%d %H:%M") + "\n\n" +
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'CI build link: ' + ( ENV['BUILD_URL'] || 'Deployed independently of CI' ) +
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'department: ' + @options[:department] +
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'project: ' + @options[:project],
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:extraConfig => [
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{ :key => 'guestinfo.hostname',
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:value => host['vmhostname']
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}
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]
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)
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# Are we using a customization spec?
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customizationSpec = @vsphere_helper.find_customization( host['template'] )
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if customizationSpec
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# Print a logger message if using a customization spec
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@logger.notify "Found customization spec for '#{host['template']}', will apply after boot"
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end
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# Put the VM in the specified folder and resource pool
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relocateSpec = RbVmomi::VIM.VirtualMachineRelocateSpec(
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:datastore => @vsphere_helper.find_datastore(@options['datacenter'],@options['datastore']),
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:pool => @options['resourcepool'] ? @vsphere_helper.find_pool(@options['datacenter'],@options['resourcepool']) : nil,
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:diskMoveType => :moveChildMostDiskBacking
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)
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# Create a clone spec
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spec = RbVmomi::VIM.VirtualMachineCloneSpec(
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:config => configSpec,
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:location => relocateSpec,
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:customization => customizationSpec,
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:powerOn => true,
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:template => false
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)
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spec
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end
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def provision
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connect_to_vsphere
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begin
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try = 1
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attempts = @options[:timeout].to_i / 5
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start = Time.now
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tasks = []
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@hosts.each_with_index do |h, i|
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if h['name']
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h['vmhostname'] = h['name']
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else
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h['vmhostname'] = generate_host_name
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end
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if h['template'].nil? and defined?(ENV['BEAKER_vcloud_template'])
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h['template'] = ENV['BEAKER_vcloud_template']
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end
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raise "Missing template configuration for #{h}. Set template in nodeset or set ENV[BEAKER_vcloud_template]" unless h['template']
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if h['template'] =~ /\//
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templatefolders = h['template'].split('/')
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h['template'] = templatefolders.pop
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end
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@logger.notify "Deploying #{h['vmhostname']} (#{h.name}) to #{@options['folder']} from template '#{h['template']}'"
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vm = {}
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if templatefolders
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vm[h['template']] = @vsphere_helper.find_folder(@options['datacenter'],templatefolders.join('/')).find(h['template'])
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else
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vm = @vsphere_helper.find_vms(h['template'])
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end
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if vm.length == 0
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raise "Unable to find template '#{h['template']}'!"
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end
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spec = create_clone_spec(h)
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# Deploy from specified template
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tasks << vm[h['template']].CloneVM_Task( :folder => @vsphere_helper.find_folder(@options['datacenter'],@options['folder']), :name => h['vmhostname'], :spec => spec )
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end
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try = (Time.now - start) / 5
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@vsphere_helper.wait_for_tasks(tasks, try, attempts)
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@logger.notify 'Spent %.2f seconds deploying VMs' % (Time.now - start)
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try = (Time.now - start) / 5
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duration = run_and_report_duration do
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@hosts.each_with_index do |h, i|
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booting_host(h, try, attempts)
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end
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end
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@logger.notify "Spent %.2f seconds booting and waiting for vSphere registration" % duration
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try = (Time.now - start) / 5
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duration = run_and_report_duration do
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@hosts.each do |host|
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repeat_fibonacci_style_for 8 do
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@vsphere_helper.find_vms(host['vmhostname'])[host['vmhostname']].summary.guest.ipAddress != nil
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end
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host[:ip] = @vsphere_helper.find_vms(host['vmhostname'])[host['vmhostname']].summary.guest.ipAddress
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enable_root(host)
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end
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end
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@logger.notify "Spent %.2f seconds waiting for DNS resolution" % duration
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rescue => e
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@vsphere_helper.close
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report_and_raise(@logger, e, "Vcloud.provision")
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end
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end
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def cleanup
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@logger.notify "Destroying vCloud boxes"
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connect_to_vsphere
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vm_names = @hosts.map {|h| h['vmhostname'] }.compact
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if @hosts.length != vm_names.length
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@logger.warn "Some hosts did not have vmhostname set correctly! This likely means VM provisioning was not successful"
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end
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vms = @vsphere_helper.find_vms vm_names
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begin
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vm_names.each do |name|
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unless vm = vms[name]
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@logger.warn "Unable to cleanup #{name}, couldn't find VM #{name} in vSphere!"
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next
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end
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if vm.runtime.powerState == 'poweredOn'
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@logger.notify "Shutting down #{vm.name}"
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duration = run_and_report_duration do
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vm.PowerOffVM_Task.wait_for_completion
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end
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@logger.notify "Spent %.2f seconds halting #{vm.name}" % duration
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end
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duration = run_and_report_duration do
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vm.Destroy_Task
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end
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@logger.notify "Spent %.2f seconds destroying #{vm.name}" % duration
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end
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rescue RbVmomi::Fault => ex
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if ex.fault.is_a?(RbVmomi::VIM::ManagedObjectNotFound)
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#it's already gone, don't bother trying to delete it
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name = vms.key(ex.fault.obj)
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vms.delete(name)
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vm_names.delete(name)
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@logger.warn "Unable to destroy #{name}, it was not found in vSphere"
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retry
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end
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end
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@vsphere_helper.close
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end
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end
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end
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355
lib/beaker/hypervisor/vmpooler.rb
Normal file
355
lib/beaker/hypervisor/vmpooler.rb
Normal file
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@ -0,0 +1,355 @@
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require 'yaml' unless defined?(YAML)
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require 'json'
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require 'net/http'
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module Beaker
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class Vmpooler < Beaker::Hypervisor
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SSH_EXCEPTIONS = [
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SocketError,
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Timeout::Error,
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Errno::ETIMEDOUT,
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Errno::EHOSTDOWN,
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Errno::EHOSTUNREACH,
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Errno::ECONNREFUSED,
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Errno::ECONNRESET,
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Errno::ENETUNREACH,
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]
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attr_reader :options, :logger, :hosts, :credentials
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def initialize(vmpooler_hosts, options)
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@options = options
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@logger = options[:logger]
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@hosts = vmpooler_hosts
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@credentials = load_credentials(@options[:dot_fog])
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end
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def load_credentials(dot_fog = '.fog')
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creds = {}
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if fog = read_fog_file(dot_fog)
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if fog[:default] && fog[:default][:vmpooler_token]
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creds[:vmpooler_token] = fog[:default][:vmpooler_token]
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else
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@logger.warn "Credentials file (#{dot_fog}) is missing a :default section with a :vmpooler_token value; proceeding without authentication"
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end
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else
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@logger.warn "Credentials file (#{dot_fog}) is empty; proceeding without authentication"
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end
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creds
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rescue TypeError, Psych::SyntaxError => e
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@logger.warn "#{e.class}: Credentials file (#{dot_fog}) has invalid syntax; proceeding without authentication"
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creds
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rescue Errno::ENOENT
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@logger.warn "Credentials file (#{dot_fog}) not found; proceeding without authentication"
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creds
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end
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def read_fog_file(dot_fog = '.fog')
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YAML.load_file(dot_fog)
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end
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def check_url url
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begin
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URI.parse(url)
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rescue
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return false
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end
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true
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end
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def get_template_url pooling_api, template
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if not check_url(pooling_api)
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raise ArgumentError, "Invalid pooling_api URL: #{pooling_api}"
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end
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scheme = ''
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if not URI.parse(pooling_api).scheme
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scheme = 'http://'
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end
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#check that you have a valid uri
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template_url = scheme + pooling_api + '/vm/' + template
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if not check_url(template_url)
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raise ArgumentError, "Invalid full template URL: #{template_url}"
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end
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template_url
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end
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# Override host tags with presets
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# @param [Beaker::Host] host Beaker host
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# @return [Hash] Tag hash
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def add_tags(host)
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host[:host_tags].merge(
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'beaker_version' => Beaker::Version::STRING,
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'jenkins_build_url' => @options[:jenkins_build_url],
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'department' => @options[:department],
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'project' => @options[:project],
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'created_by' => @options[:created_by],
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'name' => host.name,
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'roles' => host.host_hash[:roles].join(', ')
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)
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end
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|
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# Get host info hash from parsed json response
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# @param [Hash] parsed_response hash
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# @param [String] template string
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# @return [Hash] Host info hash
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def get_host_info(parsed_response, template)
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parsed_response[template]
|
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end
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|
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def provision
|
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request_payload = {}
|
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start = Time.now
|
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|
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@hosts.each_with_index do |h, i|
|
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if not h['template']
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raise ArgumentError, "You must specify a template name for #{h}"
|
||||
end
|
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if h['template'] =~ /\//
|
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templatefolders = h['template'].split('/')
|
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h['template'] = templatefolders.pop
|
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end
|
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|
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request_payload[h['template']] = (request_payload[h['template']].to_i + 1).to_s
|
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end
|
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|
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last_wait, wait = 0, 1
|
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waited = 0 #the amount of time we've spent waiting for this host to provision
|
||||
begin
|
||||
uri = URI.parse(@options['pooling_api'] + '/vm/')
|
||||
|
||||
http = Net::HTTP.new(uri.host, uri.port)
|
||||
request = Net::HTTP::Post.new(uri.request_uri)
|
||||
|
||||
if @credentials[:vmpooler_token]
|
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request['X-AUTH-TOKEN'] = @credentials[:vmpooler_token]
|
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@logger.notify "Requesting VM set from vmpooler (with authentication token)"
|
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else
|
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@logger.notify "Requesting VM set from vmpooler"
|
||||
end
|
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|
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request_payload_json = request_payload.to_json
|
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@logger.trace( "Request payload json: #{request_payload_json}" )
|
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request.body = request_payload_json
|
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|
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response = http.request(request)
|
||||
parsed_response = JSON.parse(response.body)
|
||||
@logger.trace( "Response parsed json: #{parsed_response}" )
|
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|
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if parsed_response['ok']
|
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domain = parsed_response['domain']
|
||||
request_payload = {}
|
||||
|
||||
@hosts.each_with_index do |h, i|
|
||||
# If the requested host template is not available on vmpooler
|
||||
host_template = h['template']
|
||||
if get_host_info(parsed_response, host_template).nil?
|
||||
request_payload[host_template] ||= 0
|
||||
request_payload[host_template] += 1
|
||||
next
|
||||
end
|
||||
if parsed_response[h['template']]['hostname'].is_a?(Array)
|
||||
hostname = parsed_response[host_template]['hostname'].shift
|
||||
else
|
||||
hostname = parsed_response[host_template]['hostname']
|
||||
end
|
||||
|
||||
h['vmhostname'] = domain ? "#{hostname}.#{domain}" : hostname
|
||||
|
||||
@logger.notify "Using available host '#{h['vmhostname']}' (#{h.name})"
|
||||
end
|
||||
unless request_payload.empty?
|
||||
raise "Vmpooler.provision - requested VM templates #{request_payload.keys} not available"
|
||||
end
|
||||
else
|
||||
if response.code == '401'
|
||||
raise "Vmpooler.provision - response from pooler not ok. Vmpooler token not authorized to make request.\n#{parsed_response}"
|
||||
else
|
||||
raise "Vmpooler.provision - response from pooler not ok. Requested host set #{request_payload.keys} not available in pooler.\n#{parsed_response}"
|
||||
end
|
||||
end
|
||||
rescue JSON::ParserError, RuntimeError, *SSH_EXCEPTIONS => e
|
||||
@logger.debug "Failed vmpooler provision: #{e.class} : #{e.message}"
|
||||
if waited <= @options[:timeout].to_i
|
||||
@logger.debug("Retrying provision for vmpooler host after waiting #{wait} second(s)")
|
||||
sleep wait
|
||||
waited += wait
|
||||
last_wait, wait = wait, last_wait + wait
|
||||
retry
|
||||
end
|
||||
report_and_raise(@logger, e, 'Vmpooler.provision')
|
||||
end
|
||||
|
||||
@logger.notify 'Spent %.2f seconds grabbing VMs' % (Time.now - start)
|
||||
|
||||
start = Time.now
|
||||
@logger.notify 'Tagging vmpooler VMs'
|
||||
|
||||
@hosts.each_with_index do |h, i|
|
||||
begin
|
||||
uri = URI.parse(@options[:pooling_api] + '/vm/' + h['vmhostname'].split('.')[0])
|
||||
|
||||
http = Net::HTTP.new(uri.host, uri.port)
|
||||
request = Net::HTTP::Put.new(uri.request_uri)
|
||||
|
||||
# merge pre-defined tags with host tags
|
||||
request.body = { 'tags' => add_tags(h) }.to_json
|
||||
|
||||
response = http.request(request)
|
||||
rescue RuntimeError, Errno::EINVAL, Errno::ECONNRESET, EOFError,
|
||||
Net::HTTPBadResponse, Net::HTTPHeaderSyntaxError, *SSH_EXCEPTIONS => e
|
||||
@logger.notify "Failed to connect to vmpooler for tagging!"
|
||||
end
|
||||
|
||||
begin
|
||||
parsed_response = JSON.parse(response.body)
|
||||
|
||||
unless parsed_response['ok']
|
||||
@logger.notify "Failed to tag host '#{h['vmhostname']}'!"
|
||||
end
|
||||
rescue JSON::ParserError => e
|
||||
@logger.notify "Failed to tag host '#{h['vmhostname']}'! (failed with #{e.class})"
|
||||
end
|
||||
end
|
||||
|
||||
@logger.notify 'Spent %.2f seconds tagging VMs' % (Time.now - start)
|
||||
|
||||
# add additional disks to vm
|
||||
@logger.debug 'Looking for disks to add...'
|
||||
|
||||
@hosts.each do |h|
|
||||
hostname = h['vmhostname'].split(".")[0]
|
||||
|
||||
if h['disks']
|
||||
@logger.debug "Found disks for #{hostname}!"
|
||||
disks = h['disks']
|
||||
|
||||
disks.each_with_index do |disk_size, index|
|
||||
start = Time.now
|
||||
|
||||
add_disk(hostname, disk_size)
|
||||
|
||||
done = wait_for_disk(hostname, disk_size, index)
|
||||
if done
|
||||
@logger.notify "Spent %.2f seconds adding disk #{index}. " % (Time.now - start)
|
||||
else
|
||||
raise "Could not verify disk was added after %.2f seconds" % (Time.now - start)
|
||||
end
|
||||
end
|
||||
else
|
||||
@logger.debug "No disks to add for #{hostname}"
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
def cleanup
|
||||
vm_names = @hosts.map {|h| h['vmhostname'] }.compact
|
||||
if @hosts.length != vm_names.length
|
||||
@logger.warn "Some hosts did not have vmhostname set correctly! This likely means VM provisioning was not successful"
|
||||
end
|
||||
|
||||
start = Time.now
|
||||
vm_names.each do |name|
|
||||
@logger.notify "Handing '#{name}' back to vmpooler for VM destruction"
|
||||
|
||||
uri = URI.parse(get_template_url(@options['pooling_api'], name))
|
||||
|
||||
http = Net::HTTP.new( uri.host, uri.port )
|
||||
request = Net::HTTP::Delete.new(uri.request_uri)
|
||||
|
||||
if @credentials[:vmpooler_token]
|
||||
request['X-AUTH-TOKEN'] = @credentials[:vmpooler_token]
|
||||
end
|
||||
|
||||
begin
|
||||
response = http.request(request)
|
||||
rescue *SSH_EXCEPTIONS => e
|
||||
report_and_raise(@logger, e, 'Vmpooler.cleanup (http.request)')
|
||||
end
|
||||
end
|
||||
|
||||
@logger.notify "Spent %.2f seconds cleaning up" % (Time.now - start)
|
||||
end
|
||||
|
||||
def add_disk(hostname, disk_size)
|
||||
@logger.notify "Requesting an additional disk of size #{disk_size}GB for #{hostname}"
|
||||
|
||||
if !disk_size.to_s.match /[0123456789]/ || size <= '0'
|
||||
raise NameError.new "Disk size must be an integer greater than zero!"
|
||||
end
|
||||
|
||||
begin
|
||||
uri = URI.parse(@options[:pooling_api] + '/api/v1/vm/' + hostname + '/disk/' + disk_size.to_s)
|
||||
|
||||
http = Net::HTTP.new(uri.host, uri.port)
|
||||
request = Net::HTTP::Post.new(uri.request_uri)
|
||||
request['X-AUTH-TOKEN'] = @credentials[:vmpooler_token]
|
||||
|
||||
response = http.request(request)
|
||||
|
||||
parsed = parse_response(response)
|
||||
|
||||
raise "Response from #{hostname} indicates disk was not added" if !parsed['ok']
|
||||
|
||||
rescue NameError, RuntimeError, Errno::EINVAL, Errno::ECONNRESET, EOFError,
|
||||
Net::HTTPBadResponse, Net::HTTPHeaderSyntaxError, *SSH_EXCEPTIONS => e
|
||||
report_and_raise(@logger, e, 'Vmpooler.add_disk')
|
||||
end
|
||||
end
|
||||
|
||||
def parse_response(response)
|
||||
parsed_response = JSON.parse(response.body)
|
||||
end
|
||||
|
||||
def disk_added?(host, disk_size, index)
|
||||
if host['disk'].nil?
|
||||
false
|
||||
else
|
||||
host['disk'][index] == "+#{disk_size}gb"
|
||||
end
|
||||
end
|
||||
|
||||
def get_vm(hostname)
|
||||
begin
|
||||
uri = URI.parse(@options[:pooling_api] + '/vm/' + hostname)
|
||||
|
||||
http = Net::HTTP.new(uri.host, uri.port)
|
||||
request = Net::HTTP::Get.new(uri.request_uri)
|
||||
|
||||
response = http.request(request)
|
||||
rescue RuntimeError, Errno::EINVAL, Errno::ECONNRESET, EOFError,
|
||||
Net::HTTPBadResponse, Net::HTTPHeaderSyntaxError, *SSH_EXCEPTIONS => e
|
||||
@logger.notify "Failed to connect to vmpooler while getting VM information!"
|
||||
end
|
||||
end
|
||||
|
||||
def wait_for_disk(hostname, disk_size, index)
|
||||
response = get_vm(hostname)
|
||||
parsed = parse_response(response)
|
||||
|
||||
@logger.notify "Waiting for disk"
|
||||
|
||||
attempts = 0
|
||||
|
||||
while (!disk_added?(parsed[hostname], disk_size, index) && attempts < 20)
|
||||
sleep 10
|
||||
begin
|
||||
response = get_vm(hostname)
|
||||
parsed = parse_response(response)
|
||||
rescue RuntimeError, Errno::EINVAL, Errno::ECONNRESET, EOFError,
|
||||
Net::HTTPBadResponse, Net::HTTPHeaderSyntaxError, *SSH_EXCEPTIONS => e
|
||||
report_and_raise(@logger, e, "Vmpooler.wait_for_disk")
|
||||
end
|
||||
print "."
|
||||
attempts += 1
|
||||
end
|
||||
|
||||
puts " "
|
||||
|
||||
disk_added?(parsed[hostname], disk_size, index)
|
||||
end
|
||||
end
|
||||
end
|
||||
Loading…
Add table
Add a link
Reference in a new issue