Class: Beaker::VcloudPooled
- Inherits:
-
Hypervisor
- Object
- Hypervisor
- Beaker::VcloudPooled
- Defined in:
- lib/beaker/hypervisor/vcloud_pooled.rb
Constant Summary collapse
- SSH_EXCEPTIONS =
[ SocketError, Timeout::Error, Errno::ETIMEDOUT, Errno::EHOSTDOWN, Errno::EHOSTUNREACH, Errno::ECONNREFUSED, Errno::ECONNRESET, Errno::ENETUNREACH, ]
Constants inherited from Hypervisor
Constants included from HostPrebuiltSteps
HostPrebuiltSteps::APT_CFG, HostPrebuiltSteps::DEBIAN_PACKAGES, HostPrebuiltSteps::ETC_HOSTS_PATH, HostPrebuiltSteps::ETC_HOSTS_PATH_SOLARIS, HostPrebuiltSteps::IPS_PKG_REPO, HostPrebuiltSteps::NTPSERVER, HostPrebuiltSteps::ROOT_KEYS_SCRIPT, HostPrebuiltSteps::ROOT_KEYS_SYNC_CMD, HostPrebuiltSteps::SLEEPWAIT, HostPrebuiltSteps::SLES_PACKAGES, HostPrebuiltSteps::TRIES, HostPrebuiltSteps::UNIX_PACKAGES, HostPrebuiltSteps::WINDOWS_PACKAGES
Instance Method Summary collapse
- #check_url(url) ⇒ Object
- #cleanup ⇒ Object
- #get_template_url(pooling_api, template) ⇒ Object
-
#initialize(vcloud_hosts, options) ⇒ VcloudPooled
constructor
A new instance of VcloudPooled.
- #provision ⇒ Object
Methods inherited from Hypervisor
#configure, create, #generate_host_name, #validate
Methods included from HostPrebuiltSteps
#add_el_extras, #apt_get_update, #copy_file_to_remote, #copy_ssh_to_root, #disable_iptables, #disable_se_linux, #enable_root_login, #epel_info_for!, #get_domain_name, #get_ip, #hack_etc_hosts, #package_proxy, #proxy_config, #set_etc_hosts, #sync_root_keys, #timesync, #validate_host
Methods included from DSL::Patterns
Constructor Details
#initialize(vcloud_hosts, options) ⇒ VcloudPooled
Returns a new instance of VcloudPooled.
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# File 'lib/beaker/hypervisor/vcloud_pooled.rb', line 18 def initialize(vcloud_hosts, ) @options = @logger = [:logger] @hosts = vcloud_hosts raise 'You must specify a datastore for vCloud instances!' unless @options['datastore'] raise 'You must specify a resource pool for vCloud instances!' unless @options['resourcepool'] raise 'You must specify a folder for vCloud instances!' unless @options['folder'] end |
Instance Method Details
#check_url(url) ⇒ Object
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# File 'lib/beaker/hypervisor/vcloud_pooled.rb', line 28 def check_url url begin URI.parse(url) rescue return false end true end |
#cleanup ⇒ Object
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# File 'lib/beaker/hypervisor/vcloud_pooled.rb', line 98 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 pooling API 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) begin response = http.request(request) rescue *SSH_EXCEPTIONS => e report_and_raise(@logger, e, 'vCloudPooled.cleanup (http.request)') end end @logger.notify "Spent %.2f seconds cleaning up" % (Time.now - start) end |
#get_template_url(pooling_api, template) ⇒ Object
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# File 'lib/beaker/hypervisor/vcloud_pooled.rb', line 37 def get_template_url pooling_api, template if not check_url(pooling_api) raise ArgumentError, "Invalid pooling_api URL: #{pooling_api}" end scheme = '' if not URI.parse(pooling_api).scheme scheme = 'http://' end #check that you have a valid uri template_url = scheme + pooling_api + '/vm/' + template if not check_url(template_url) raise ArgumentError, "Invalid full template URL: #{template_url}" end template_url end |
#provision ⇒ Object
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# File 'lib/beaker/hypervisor/vcloud_pooled.rb', line 53 def provision start = Time.now try = 1 @hosts.each_with_index do |h, i| if not h['template'] raise ArgumentError, "You must specify a template name for #{h}" end if h['template'] =~ /\// templatefolders = h['template'].split('/') h['template'] = templatefolders.pop end @logger.notify "Requesting '#{h['template']}' VM from vCloud host pool" begin uri = URI.parse(get_template_url(@options['pooling_api'], h['template'])) http = Net::HTTP.new( uri.host, uri.port ) request = Net::HTTP::Post.new(uri.request_uri) request.set_form_data({'pool' => @options['resourcepool'], 'folder' => 'foo'}) attempts = @options[:timeout].to_i / 5 response = http.request(request) parsed_response = JSON.parse(response.body) if parsed_response[h['template']] && parsed_response[h['template']]['ok'] && parsed_response[h['template']]['hostname'] h['vmhostname'] = parsed_response[h['template']]['hostname'] else raise "VcloudPooled.provision - no vCloud host free for #{h.name} in pool" end rescue JSON::ParserError, RuntimeError, *SSH_EXCEPTIONS => e if try <= attempts sleep 5 try += 1 retry end report_and_raise(@logger, e, 'vCloudPooled.provision') end @logger.notify "Using available vCloud host '#{h['vmhostname']}' (#{h.name})" end @logger.notify 'Spent %.2f seconds grabbing VMs' % (Time.now - start) end |