Class: Beaker::VcloudPooled
- Inherits:
-
Hypervisor
- Object
- Hypervisor
- Beaker::VcloudPooled
- Defined in:
- lib/beaker/hypervisor/vcloud_pooled.rb
Constant Summary collapse
- CHARMAP =
[('a'..'z'),('0'..'9')].map{|r| r.to_a}.flatten
- SSH_EXCEPTIONS =
[ SocketError, Timeout::Error, Errno::ETIMEDOUT, Errno::EHOSTDOWN, Errno::EHOSTUNREACH, Errno::ECONNREFUSED, Errno::ECONNRESET, Errno::ENETUNREACH, ]
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
Constructor Details
#initialize(vcloud_hosts, options) ⇒ VcloudPooled
Returns a new instance of VcloudPooled.
19 20 21 22 23 24 25 26 27 |
# File 'lib/beaker/hypervisor/vcloud_pooled.rb', line 19 def initialize(vcloud_hosts, ) @options = @logger = [:logger] @vcloud_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
29 30 31 32 33 34 35 36 |
# File 'lib/beaker/hypervisor/vcloud_pooled.rb', line 29 def check_url url begin URI.parse(url) rescue return false end true end |
#cleanup ⇒ Object
96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 |
# File 'lib/beaker/hypervisor/vcloud_pooled.rb', line 96 def cleanup vm_names = @vcloud_hosts.map {|h| h['vmhostname'] }.compact if @vcloud_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
38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 |
# File 'lib/beaker/hypervisor/vcloud_pooled.rb', line 38 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
54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 |
# File 'lib/beaker/hypervisor/vcloud_pooled.rb', line 54 def provision start = Time.now try = 1 @vcloud_hosts.each_with_index do |h, i| 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 |