Class: Bosh::Clouds::Dummy
Defined Under Namespace
Classes: CommandTransport, ConfigureNetworksCommand, CreateVmCommand, NotImplemented
Instance Attribute Summary collapse
-
#commands ⇒ Object
readonly
Returns the value of attribute commands.
Instance Method Summary collapse
- #agent_log_path(agent_id) ⇒ Object
- #attach_disk(vm_id, disk_id) ⇒ Object
- #configure_networks(vm_id, networks) ⇒ Object
- #create_disk(size, cloud_properties, vm_locality = nil) ⇒ Object
- #create_stemcell(image, _) ⇒ Object
-
#create_vm(agent_id, stemcell, resource_pool, networks, disk_locality = nil, env = nil) ⇒ Object
rubocop:disable ParameterLists.
- #delete_disk(disk_id) ⇒ Object
- #delete_snapshot(snapshot_id) ⇒ Object
- #delete_stemcell(stemcell_cid) ⇒ Object
- #delete_vm(vm_name) ⇒ Object
- #detach_disk(vm_id, disk_id) ⇒ Object
- #disk_cids ⇒ Object
- #has_disk?(disk_id) ⇒ Boolean
- #has_vm?(vm_id) ⇒ Boolean
-
#initialize(options) ⇒ Dummy
constructor
A new instance of Dummy.
- #kill_agents ⇒ Object
- #reboot_vm(vm_id) ⇒ Object
- #set_vm_metadata(vm, metadata) ⇒ Object
- #snapshot_disk(_, metadata) ⇒ Object
-
#vm_cids ⇒ Object
Additional Dummy test helpers.
Constructor Details
#initialize(options) ⇒ Dummy
Returns a new instance of Dummy.
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# File 'lib/cloud/dummy.rb', line 12 def initialize() @options = @base_dir = ['dir'] if @base_dir.nil? raise ArgumentError, 'Must specify dir' end @running_vms_dir = File.join(@base_dir, 'running_vms') @tmp_dir = File.join(@base_dir, 'tmp') FileUtils.mkdir_p(@tmp_dir) @logger = Logging::Logger.new('DummyCPI') @logger.add_appenders(Logging.appenders.io( 'DummyCPIIO', ['log_buffer'] || STDOUT )) @commands = CommandTransport.new(@base_dir, @logger) FileUtils.mkdir_p(@base_dir) rescue Errno::EACCES raise ArgumentError, "cannot create dummy cloud base directory #{@base_dir}" end |
Instance Attribute Details
#commands ⇒ Object (readonly)
Returns the value of attribute commands.
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# File 'lib/cloud/dummy.rb', line 10 def commands @commands end |
Instance Method Details
#agent_log_path(agent_id) ⇒ Object
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# File 'lib/cloud/dummy.rb', line 187 def agent_log_path(agent_id) "#{@base_dir}/agent.#{agent_id}.log" end |
#attach_disk(vm_id, disk_id) ⇒ Object
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# File 'lib/cloud/dummy.rb', line 120 def attach_disk(vm_id, disk_id) file = (vm_id, disk_id) FileUtils.mkdir_p(File.dirname(file)) FileUtils.touch(file) agent_id = agent_id_for_vm_id(vm_id) settings = read_agent_settings(agent_id) settings['disks']['persistent'][disk_id] = 'attached' write_agent_settings(agent_id, settings) end |
#configure_networks(vm_id, networks) ⇒ Object
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# File 'lib/cloud/dummy.rb', line 109 def configure_networks(vm_id, networks) cmd = commands.next_configure_networks_cmd(vm_id) # The only configure_networks test so far only tests the negative case. # If a positive case is added, the agent will need to be re-started. # Normally runit would handle that. if cmd.not_supported || true raise NotSupported, 'Dummy CPI was configured to return NotSupported' end end |
#create_disk(size, cloud_properties, vm_locality = nil) ⇒ Object
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# File 'lib/cloud/dummy.rb', line 140 def create_disk(size, cloud_properties, vm_locality = nil) disk_id = SecureRandom.hex file = disk_file(disk_id) FileUtils.mkdir_p(File.dirname(file)) File.write(file, size.to_s) disk_id end |
#create_stemcell(image, _) ⇒ Object
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# File 'lib/cloud/dummy.rb', line 37 def create_stemcell(image, _) stemcell_id = Digest::SHA1.hexdigest(File.read(image)) File.write(stemcell_file(stemcell_id), image) stemcell_id end |
#create_vm(agent_id, stemcell, resource_pool, networks, disk_locality = nil, env = nil) ⇒ Object
rubocop:disable ParameterLists
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# File 'lib/cloud/dummy.rb', line 48 def create_vm(agent_id, stemcell, resource_pool, networks, disk_locality = nil, env = nil) # rubocop:enable ParameterLists @logger.info('Dummy: create_vm') ips = [] cmd = commands.next_create_vm_cmd if cmd.ip_address # special case used by dynamic IP assignment tests: CPI always chooses its own IP write_agent_default_network(agent_id, cmd.ip_address) ips << { 'network' => 'cloud', 'ip' => cmd.ip_address } else networks.each do |network_name, network| ips << { 'network' => network_name, 'ip' => network['ip'] } end end allocate_ips(ips) write_agent_settings(agent_id, { agent_id: agent_id, blobstore: @options['agent']['blobstore'], ntp: [], disks: { persistent: {} }, networks: networks, vm: { name: "vm-#{agent_id}" }, cert: '', mbus: @options['nats'], }) agent_pid = spawn_agent_process(agent_id) FileUtils.mkdir_p(@running_vms_dir) File.write(vm_file(agent_pid), JSON.dump("agent_id" => agent_id, "ips" => ips)) agent_pid.to_s end |
#delete_disk(disk_id) ⇒ Object
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# File 'lib/cloud/dummy.rb', line 148 def delete_disk(disk_id) FileUtils.rm(disk_file(disk_id)) end |
#delete_snapshot(snapshot_id) ⇒ Object
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# File 'lib/cloud/dummy.rb', line 160 def delete_snapshot(snapshot_id) FileUtils.rm(snapshot_file(snapshot_id)) end |
#delete_stemcell(stemcell_cid) ⇒ Object
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# File 'lib/cloud/dummy.rb', line 43 def delete_stemcell(stemcell_cid) FileUtils.rm(stemcell_file(stemcell_cid)) end |
#delete_vm(vm_name) ⇒ Object
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# File 'lib/cloud/dummy.rb', line 86 def delete_vm(vm_name) agent_pid = vm_name.to_i Process.kill('KILL', agent_pid) # rubocop:disable HandleExceptions rescue Errno::ESRCH # rubocop:enable HandleExceptions ensure free_ips(ips_for_vm_id(vm_name)) if has_vm?(vm_name) FileUtils.rm_rf(File.join(@base_dir, 'running_vms', vm_name)) end |
#detach_disk(vm_id, disk_id) ⇒ Object
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# File 'lib/cloud/dummy.rb', line 131 def detach_disk(vm_id, disk_id) FileUtils.rm((vm_id, disk_id)) agent_id = agent_id_for_vm_id(vm_id) settings = read_agent_settings(agent_id) settings['disks']['persistent'].delete(disk_id) write_agent_settings(agent_id, settings) end |
#disk_cids ⇒ Object
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# File 'lib/cloud/dummy.rb', line 171 def disk_cids # Shuffle so that no one relies on the order of disks Dir.glob(disk_file('*')).map { |disk| File.basename(disk) }.shuffle end |
#has_disk?(disk_id) ⇒ Boolean
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# File 'lib/cloud/dummy.rb', line 105 def has_disk?(disk_id) File.exists?(disk_file(disk_id)) end |
#has_vm?(vm_id) ⇒ Boolean
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# File 'lib/cloud/dummy.rb', line 101 def has_vm?(vm_id) File.exists?(vm_file(vm_id)) end |
#kill_agents ⇒ Object
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# File 'lib/cloud/dummy.rb', line 176 def kill_agents vm_cids.each do |agent_pid| begin Process.kill('KILL', agent_pid.to_i) # rubocop:disable HandleExceptions rescue Errno::ESRCH # rubocop:enable HandleExceptions end end end |
#reboot_vm(vm_id) ⇒ Object
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# File 'lib/cloud/dummy.rb', line 97 def reboot_vm(vm_id) raise NotImplemented, 'Dummy CPI does not implement reboot_vm' end |
#set_vm_metadata(vm, metadata) ⇒ Object
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# File 'lib/cloud/dummy.rb', line 191 def (vm, ); end |
#snapshot_disk(_, metadata) ⇒ Object
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# File 'lib/cloud/dummy.rb', line 152 def snapshot_disk(_, ) snapshot_id = SecureRandom.hex file = snapshot_file(snapshot_id) FileUtils.mkdir_p(File.dirname(file)) File.write(file, .to_json) snapshot_id end |
#vm_cids ⇒ Object
Additional Dummy test helpers
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# File 'lib/cloud/dummy.rb', line 166 def vm_cids # Shuffle so that no one relies on the order of VMs Dir.glob(File.join(@running_vms_dir, '*')).map { |vm| File.basename(vm) }.shuffle end |