Class: Ironfan::Provider::Ec2::Machine
- Inherits:
-
IaasProvider::Machine
- Object
- Resource
- IaasProvider::Machine
- Ironfan::Provider::Ec2::Machine
- Defined in:
- lib/ironfan/headers.rb,
lib/ironfan/provider/ec2/machine.rb
Class Method Summary collapse
-
.block_device_mapping(computer) ⇒ Object
An array of hashes with dorky-looking keys, just like Fog wants it.
-
.create!(computer) ⇒ Object
Manipulation.
- .destroy!(computer) ⇒ Object
- .expected_ids(computer) ⇒ Object
- .launch_description(computer) ⇒ Object
- .lint(computer) ⇒ Object
-
.load!(cluster = nil) ⇒ Object
Discovery.
- .load_once! ⇒ Object
- .multiple? ⇒ Boolean
-
.resource_type ⇒ Object
def self.resource_type() Ironfan::IaasProvider::Machine; end.
- .save!(computer) ⇒ Object
- .shared? ⇒ Boolean
-
.validate_resources!(computers) ⇒ Object
Find active machines that haven’t matched, but should have, make sure all bogus machines have a computer to attach to for display purposes.
Instance Method Summary collapse
- #created? ⇒ Boolean
- #groups ⇒ Object
- #keypair ⇒ Object
- #name ⇒ Object
- #pending? ⇒ Boolean
- #perform_after_launch_tasks? ⇒ Boolean
- #public_hostname ⇒ Object
- #receive_adaptee(obj) ⇒ Object
- #running? ⇒ Boolean
- #ssh_key ⇒ Object
- #start ⇒ Object
- #stop ⇒ Object
- #stopped? ⇒ Boolean
- #stopping? ⇒ Boolean
- #to_display(style, values = {}) ⇒ Object
- #to_s ⇒ Object
Methods inherited from IaasProvider::Machine
Class Method Details
.block_device_mapping(computer) ⇒ Object
An array of hashes with dorky-looking keys, just like Fog wants it.
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# File 'lib/ironfan/provider/ec2/machine.rb', line 290 def self.block_device_mapping(computer) Ironfan.todo "CODE SMELL: Machine is too familiar with EbsVolume problems" computer.drives.values.map do |drive| next if drive.disk # Don't create any disc already satisfied volume = drive.volume or next hsh = { 'DeviceName' => volume.device } if volume.attachable == 'ephemeral' hsh['VirtualName'] = drive.name # if set for creation at launch (and not already created) elsif drive.node[:volume_id].blank? && volume.create_at_launch if volume.snapshot_id.blank? && volume.size.blank? raise "Must specify a size or a snapshot ID for #{volume}" end hsh['Ebs.SnapshotId'] = volume.snapshot_id if volume.snapshot_id.present? hsh['Ebs.VolumeSize'] = volume.size.to_s if volume.size.present? hsh['Ebs.VolumeType'] = volume.type if volume.type.present? hsh['Ebs.Iops'] = volume.iops if volume.type == 'io1' hsh['Ebs.DeleteOnTermination'] = (not volume.keep).to_s else next end hsh end.compact end |
.create!(computer) ⇒ Object
Manipulation
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# File 'lib/ironfan/provider/ec2/machine.rb', line 165 def self.create!(computer) Ironfan.todo("CODE SMELL: overly large method: #{caller}") return if computer.machine? and computer.machine.created? Ironfan.step(computer.name,"creating cloud machine", :green) # errors = lint(computer) if errors.present? then raise ArgumentError, "Failed validation: #{errors.inspect}" ; end # launch_desc = launch_description(computer) Chef::Log.debug(JSON.pretty_generate(launch_desc)) fog_server = Ec2.connection.servers.create(launch_desc) machine = Machine.new(:adaptee => fog_server) computer.machine = machine remember machine, :id => computer.name Ironfan.step(fog_server.id,"waiting for machine to be ready", :gray) Ironfan.tell_you_thrice :name => fog_server.id, :problem => "server unavailable", :error_class => Fog::Errors::Error do fog_server.wait_for { ready? } end # tag the computer correctly = { 'cluster' => computer.server.cluster_name, 'facet' => computer.server.facet_name, 'index' => computer.server.index, 'name' => computer.name, 'Name' => computer.name, 'creator' => Chef::Config.username } Ec2.(, computer.machine) # register the new volumes for later save!, and tag appropriately computer.machine.volumes.each do |v| Ironfan.todo "CODE SMELL: Machine is too familiar with EbsVolume problems" ebs_vol = Ec2::EbsVolume.register v drive = computer.drives.values.select do |drive| drive.volume.device == ebs_vol.device end.first drive.disk = ebs_vol vol_name = "#{computer.name}-#{drive.volume.name}" ['server'] = computer.name ['name'] = vol_name ['Name'] = vol_name ['mount_point'] = drive.volume.mount_point ['device'] = drive.volume.device Ec2.(,ebs_vol) end end |
.destroy!(computer) ⇒ Object
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# File 'lib/ironfan/provider/ec2/machine.rb', line 314 def self.destroy!(computer) return unless computer.machine? forget computer.machine.name computer.machine.destroy computer.machine.reload # show the node as shutting down end |
.expected_ids(computer) ⇒ Object
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# File 'lib/ironfan/provider/ec2/machine.rb', line 42 def self.expected_ids(computer) [computer.server.full_name]; end |
.launch_description(computer) ⇒ Object
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# File 'lib/ironfan/provider/ec2/machine.rb', line 240 def self.launch_description(computer) cloud = computer.server.cloud(:ec2) user_data = self.cloud_init_user_data(computer) # main machine info # note that Fog does not actually create tags when it creates a # server; they and permanence are applied during sync description = { :image_id => cloud.image_id, :flavor_id => cloud.flavor, :vpc_id => cloud.vpc, :subnet_id => cloud.subnet, :key_name => cloud.ssh_key_name(computer), :user_data => user_data, :block_device_mapping => block_device_mapping(computer), :availability_zone => cloud.default_availability_zone, :monitoring => cloud.monitoring, } # VPC security_groups can only be addressed by id (not name) sec_group_ids = [] [computer.server.security_groups, cloud.security_groups].each do |container| sec_group_ids += container.keys.map do |g| SecurityGroup.recall( SecurityGroup.group_name_with_vpc(g,cloud.vpc) ).group_id end end description[:security_group_ids] = sec_group_ids.uniq description[:iam_server_certificates] = cloud.iam_server_certificates.values.map do |cert| IamServerCertificate.recall(IamServerCertificate.full_name(computer, cert)) end.compact.map(&:name) description[:elastic_load_balancers] = cloud.elastic_load_balancers.values.map do |elb| ElasticLoadBalancer.recall(ElasticLoadBalancer.full_name(computer, elb)) end.compact.map(&:name) if cloud.flavor_info[:placement_groupable] description[:placement_group] = cloud.placement_group.to_s elsif cloud.placement_group Chef::Application.fatal!("A placement group was set but #{cloud.flavor} does not support placement!") end if cloud.flavor_info[:ebs_optimizable] description[:ebs_optimized] = cloud.ebs_optimized elsif cloud.ebs_optimized Chef::Application.fatal!("ebs_optimized set but #{cloud.flavor} does not support ebs optimization!") end description end |
.lint(computer) ⇒ Object
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# File 'lib/ironfan/provider/ec2/machine.rb', line 219 def self.lint(computer) cloud = computer.server.cloud(:ec2) info = [computer.name, cloud.inspect] errors = {} server_errors = computer.server.lint errors["Unhappy Server"] = server_errors if server_errors.present? errors["No AMI found"] = info if cloud.image_id.blank? errors['Missing client'] = info unless computer.client? errors['Missing private_key'] = computer.client unless computer.private_key # asserted_regions = { :ec2_connection => Ec2.connection.region, :cloud => cloud.region, :knife => Chef::Config[:knife][:region], :chef_config => Ironfan.chef_config[:region] } errors["mismatched region"] = asserted_regions unless asserted_regions.values.compact.uniq.count == 1 # errors end |
.load!(cluster = nil) ⇒ Object
Discovery
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# File 'lib/ironfan/provider/ec2/machine.rb', line 117 def self.load!(cluster = nil) load_once! end |
.load_once! ⇒ Object
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# File 'lib/ironfan/provider/ec2/machine.rb', line 121 def self.load_once! return if @loaded Ec2.connection.servers.each do |fs| machine = new(:adaptee => fs) if (not machine.created?) next unless Ironfan.chef_config[:include_terminated] remember machine, :append_id => "terminated:#{machine.id}" elsif recall? machine.name machine.bogus << :duplicate_machines recall(machine.name).bogus << :duplicate_machines remember machine, :append_id => "duplicate:#{machine.id}" else # never seen it remember machine end end @loaded = true end |
.multiple? ⇒ Boolean
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# File 'lib/ironfan/provider/ec2/machine.rb', line 39 def self.multiple?() false; end |
.resource_type ⇒ Object
def self.resource_type() Ironfan::IaasProvider::Machine; end
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# File 'lib/ironfan/provider/ec2/machine.rb', line 41 def self.resource_type() :machine; end |
.save!(computer) ⇒ Object
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# File 'lib/ironfan/provider/ec2/machine.rb', line 321 def self.save!(computer) return unless computer.machine? # the EC2 API does not surface disable_api_termination as a value, so we # have to set it every time. permanent = computer.server.cloud(:ec2).permanent return unless computer.created? Ironfan.step(computer.name, "setting termination flag #{permanent}", :blue) Ironfan.unless_dry_run do Ironfan.safely do Ec2.connection.modify_instance_attribute( computer.machine.id, {'DisableApiTermination.Value' => computer.permanent?, }) end end end |
.shared? ⇒ Boolean
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# File 'lib/ironfan/provider/ec2/machine.rb', line 38 def self.shared?() false; end |
.validate_resources!(computers) ⇒ Object
Find active machines that haven’t matched, but should have,
make sure all bogus machines have a computer to attach to
for display purposes
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# File 'lib/ironfan/provider/ec2/machine.rb', line 147 def self.validate_resources!(computers) recall.each_value do |machine| next unless machine.users.empty? and machine.name if computers.clusters.any?{ |comp| machine.name.match("^#{comp.name}-") } machine.bogus << :unexpected_machine end next unless machine.bogus? fake = Ironfan::Broker::Computer.new fake[:machine] = machine fake.name = machine.name machine.users << fake computers << fake end end |
Instance Method Details
#created? ⇒ Boolean
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# File 'lib/ironfan/provider/ec2/machine.rb', line 52 def created? not ['terminated', 'shutting-down'].include? state end |
#groups ⇒ Object
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# File 'lib/ironfan/provider/ec2/machine.rb', line 48 def groups ; Array(adaptee.groups) ; end |
#keypair ⇒ Object
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# File 'lib/ironfan/provider/ec2/machine.rb', line 50 def keypair ; key_pair ; end |
#name ⇒ Object
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# File 'lib/ironfan/provider/ec2/machine.rb', line 44 def name return id if (.nil? || .empty?) ["Name"] || ["name"] || id end |
#pending? ⇒ Boolean
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# File 'lib/ironfan/provider/ec2/machine.rb', line 55 def pending? state == "pending" end |
#perform_after_launch_tasks? ⇒ Boolean
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# File 'lib/ironfan/provider/ec2/machine.rb', line 80 def perform_after_launch_tasks? true end |
#public_hostname ⇒ Object
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# File 'lib/ironfan/provider/ec2/machine.rb', line 49 def public_hostname ; dns_name ; end |
#receive_adaptee(obj) ⇒ Object
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# File 'lib/ironfan/provider/ec2/machine.rb', line 139 def receive_adaptee(obj) obj = Ec2.connection.servers.new(obj) if obj.is_a?(Hash) super end |
#running? ⇒ Boolean
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# File 'lib/ironfan/provider/ec2/machine.rb', line 58 def running? state == "running" end |
#ssh_key ⇒ Object
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# File 'lib/ironfan/provider/ec2/machine.rb', line 105 def ssh_key keypair = cloud.keypair || computer.server.keypair_name end |
#start ⇒ Object
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# File 'lib/ironfan/provider/ec2/machine.rb', line 68 def start machine = self adaptee.start adaptee.wait_for{ machine.pending? or machine.running? } end |
#stop ⇒ Object
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# File 'lib/ironfan/provider/ec2/machine.rb', line 74 def stop machine = self adaptee.stop adaptee.wait_for{ machine.stopping? or machine.stopped? } end |
#stopped? ⇒ Boolean
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# File 'lib/ironfan/provider/ec2/machine.rb', line 64 def stopped? state == "stopped" end |
#stopping? ⇒ Boolean
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# File 'lib/ironfan/provider/ec2/machine.rb', line 61 def stopping? state == "stopping" end |
#to_display(style, values = {}) ⇒ Object
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# File 'lib/ironfan/provider/ec2/machine.rb', line 84 def to_display(style,values={}) # style == :minimal values["State"] = state.to_sym values["MachineID"] = id values["Public IP"] = public_ip_address values["Private IP"] = private_ip_address values["Created On"] = created_at.to_date return values if style == :minimal # style == :default values["Flavor"] = flavor_id values["AZ"] = availability_zone return values if style == :default # style == :expanded values["Image"] = image_id values["Volumes"] = volumes.map(&:id).join(', ') values["SSH Key"] = key_name values end |
#to_s ⇒ Object
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# File 'lib/ironfan/provider/ec2/machine.rb', line 109 def to_s "<%-15s %-12s %-25s %-25s %-15s %-15s %-12s %-12s %s:%s>" % [ self.class.handle, id, created_at, name, private_ip_address, public_ip_address, flavor_id, availability_zone, key_name, groups.join(',') ] end |