class Fog::Compute::Google::Disk

Constants

RUNNING_STATE

Public Instance Methods

create_snapshot(snapshot_name, snapshot_description = "") click to toggle source
# File lib/fog/compute/google/models/disk.rb, line 94
def create_snapshot(snapshot_name, snapshot_description = "")
  requires :name, :zone

  if snapshot_name.nil? || snapshot_name.empty?
    raise ArgumentError, "Invalid snapshot name"
  end

  options = {
    "name"        => snapshot_name,
    "description" => snapshot_description
  }

  data = service.insert_snapshot(name, zone_name, service.project, options)
  operation = Fog::Compute::Google::Operations.new(:service => service).get(data.body["name"], data.body["zone"])
  operation.wait_for { !pending? }
  service.snapshots.get(snapshot_name)
end
destroy(async = true) click to toggle source
# File lib/fog/compute/google/models/disk.rb, line 44
def destroy(async = true)
  requires :name, :zone

  data = service.delete_disk(name, zone_name)
  operation = Fog::Compute::Google::Operations.new(:service => service).get(data.body["name"], data.body["zone"])
  operation.wait_for { ready? } unless async
  operation
end
get_as_boot_disk(writable = true, auto_delete = false) click to toggle source
# File lib/fog/compute/google/models/disk.rb, line 72
def get_as_boot_disk(writable = true, auto_delete = false)
  get_object(writable, true, nil, auto_delete)
end
get_object(writable = true, boot = false, device_name = nil, auto_delete = false) click to toggle source

auto_delete can only be applied to disks created before instance creation. auto_delete = true will automatically delete disk upon instance termination.

# File lib/fog/compute/google/models/disk.rb, line 59
def get_object(writable = true, boot = false, device_name = nil, auto_delete = false)
  mode = writable ? "READ_WRITE" : "READ_ONLY"
  value = {
    "autoDelete" => auto_delete,
    "boot" => boot,
    "source" => self_link,
    "mode" => mode,
    "deviceName" => device_name,
    "type" => "PERSISTENT"
  }.select { |_k, v| !v.nil? }
  Hash[value]
end
ready?() click to toggle source
# File lib/fog/compute/google/models/disk.rb, line 76
def ready?
  status == RUNNING_STATE
end
reload() click to toggle source
# File lib/fog/compute/google/models/disk.rb, line 80
def reload
  requires :identity, :zone

  return unless data = begin
    collection.get(identity, zone_name)
  rescue Excon::Errors::SocketError
    nil
  end

  new_attributes = data.attributes
  merge_attributes(new_attributes)
  self
end
save() click to toggle source
# File lib/fog/compute/google/models/disk.rb, line 21
def save
  requires :name, :zone, :size_gb

  options = {}
  my_description = "Created with fog"
  unless source_image.nil?
    my_description = "Created from image: #{source_image}"
  end
  if source_image.nil? && !source_snapshot.nil?
    options["sourceSnapshot"] = source_snapshot
    my_description = "Created from snapshot: #{source_snapshot}"
  end

  options["sizeGb"] = size_gb
  options["description"] = description || my_description
  options["type"] = type

  data = service.insert_disk(name, zone, source_image, options)
  operation = Fog::Compute::Google::Operations.new(:service => service).get(data.body["name"], data.body["zone"])
  operation.wait_for { !pending? }
  reload
end
zone_name() click to toggle source
# File lib/fog/compute/google/models/disk.rb, line 53
def zone_name
  zone.nil? ? nil : zone.split("/")[-1]
end