Class: Fog::Compute::Libvirt::Server

Inherits:
Server
  • Object
show all
Includes:
Fog::Compute::LibvirtUtil
Defined in:
lib/fog/libvirt/models/compute/server.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Fog::Compute::LibvirtUtil

#randomized_name, #to_xml, #xml_element, #xml_elements

Constructor Details

#initialize(attributes = {}) ⇒ Server

Can be created by passing in :xml => “<xml to create domain/server>” or by providing :template_options => {

             :name => "", :cpus => 1, :memory_size => 256 , :volume_template
}


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# File 'lib/fog/libvirt/models/compute/server.rb', line 45

def initialize(attributes={} )
  @xml = attributes.delete(:xml)
  verify_boot_order(attributes[:boot_order])
  super defaults.merge(attributes)
  initialize_nics
  initialize_volumes
end

Instance Attribute Details

#iso_dirObject

The following attributes are only needed when creating a new vm TODO: Add depreciation warning



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# File 'lib/fog/libvirt/models/compute/server.rb', line 35

def iso_dir
  @iso_dir
end

#iso_fileObject

The following attributes are only needed when creating a new vm TODO: Add depreciation warning



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# File 'lib/fog/libvirt/models/compute/server.rb', line 35

def iso_file
  @iso_file
end

#network_bridge_nameObject

Returns the value of attribute network_bridge_name.



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# File 'lib/fog/libvirt/models/compute/server.rb', line 36

def network_bridge_name
  @network_bridge_name
end

#network_interface_typeObject

Returns the value of attribute network_interface_type.



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# File 'lib/fog/libvirt/models/compute/server.rb', line 36

def network_interface_type
  @network_interface_type
end

#network_nat_networkObject

Returns the value of attribute network_nat_network.



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# File 'lib/fog/libvirt/models/compute/server.rb', line 36

def network_nat_network
  @network_nat_network
end

#passwordObject

Returns the value of attribute password.



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# File 'lib/fog/libvirt/models/compute/server.rb', line 38

def password
  @password
end

#volume_allocationObject

Returns the value of attribute volume_allocation.



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# File 'lib/fog/libvirt/models/compute/server.rb', line 37

def volume_allocation
  @volume_allocation
end

#volume_capacityObject

Returns the value of attribute volume_capacity.



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# File 'lib/fog/libvirt/models/compute/server.rb', line 37

def volume_capacity
  @volume_capacity
end

#volume_format_typeObject

Returns the value of attribute volume_format_type.



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# File 'lib/fog/libvirt/models/compute/server.rb', line 37

def volume_format_type
  @volume_format_type
end

#volume_nameObject

Returns the value of attribute volume_name.



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# File 'lib/fog/libvirt/models/compute/server.rb', line 37

def volume_name
  @volume_name
end

#volume_pathObject

Returns the value of attribute volume_path.



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# File 'lib/fog/libvirt/models/compute/server.rb', line 37

def volume_path
  @volume_path
end

#volume_pool_nameObject

Returns the value of attribute volume_pool_name.



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# File 'lib/fog/libvirt/models/compute/server.rb', line 37

def volume_pool_name
  @volume_pool_name
end

#volume_template_nameObject

Returns the value of attribute volume_template_name.



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# File 'lib/fog/libvirt/models/compute/server.rb', line 37

def volume_template_name
  @volume_template_name
end

#xmlObject (readonly)

Returns the value of attribute xml.



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# File 'lib/fog/libvirt/models/compute/server.rb', line 10

def xml
  @xml
end

Instance Method Details

#destroy(options = { :destroy_volumes => false}) ⇒ Object



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# File 'lib/fog/libvirt/models/compute/server.rb', line 82

def destroy(options={ :destroy_volumes => false})
  poweroff unless stopped?
  service.vm_action(uuid, :undefine)
  volumes.each { |vol| vol.destroy } if options[:destroy_volumes]
  true
end

#disk_pathObject



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# File 'lib/fog/libvirt/models/compute/server.rb', line 78

def disk_path
  volumes.first.path if volumes and volumes.first
end

#macObject



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# File 'lib/fog/libvirt/models/compute/server.rb', line 74

def mac
  nics.first.mac if nics && nics.first
end

#new?Boolean

Returns:

  • (Boolean)


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# File 'lib/fog/libvirt/models/compute/server.rb', line 53

def new?
  uuid.nil?
end

#poweroffObject Also known as: halt



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# File 'lib/fog/libvirt/models/compute/server.rb', line 95

def poweroff
  action_status = service.vm_action(uuid, :destroy)
  reload
  action_status
end

#private_ip_addressObject



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# File 'lib/fog/libvirt/models/compute/server.rb', line 137

def private_ip_address
  ip_address(:private)
end

#public_ip_addressObject



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# File 'lib/fog/libvirt/models/compute/server.rb', line 141

def public_ip_address
  ip_address(:public)
end

#ready?Boolean

Returns:

  • (Boolean)


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# File 'lib/fog/libvirt/models/compute/server.rb', line 123

def ready?
  state == "running"
end

#rebootObject



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# File 'lib/fog/libvirt/models/compute/server.rb', line 89

def reboot
  action_status = service.vm_action(uuid, :reboot)
  reload
  action_status
end

#resumeObject



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# File 'lib/fog/libvirt/models/compute/server.rb', line 107

def resume
  action_status = service.vm_action(uuid, :resume)
  reload
  action_status
end

#saveObject



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# File 'lib/fog/libvirt/models/compute/server.rb', line 57

def save
  raise Fog::Errors::Error.new('Saving an existing server may create a duplicate') unless new?
  create_or_clone_volume unless xml or @volumes
  @xml ||= to_xml
  self.id = (persistent ? service.define_domain(xml) : service.create_domain(xml)).uuid
  reload
rescue => e
  raise Fog::Errors::Error.new("Error saving the server: #{e}")
end

#scp(local_path, remote_path, upload_options = {}) ⇒ Object

Transfers a file



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# File 'lib/fog/libvirt/models/compute/server.rb', line 163

def scp(local_path, remote_path, upload_options = {})
  requires :ssh_ip_address, :username

  scp_options = {}
  scp_options[:password] = password unless self.password.nil?
  scp_options[:key_data] = [private_key] if self.private_key
  scp_options[:proxy]= ssh_proxy unless self.ssh_proxy.nil?

  Fog::SCP.new(ssh_ip_address, username, scp_options).upload(local_path, remote_path, upload_options)
end

#setup(credentials = {}) ⇒ Object

Sets up a new key



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# File 'lib/fog/libvirt/models/compute/server.rb', line 175

def setup(credentials = {})
  requires :public_key, :ssh_ip_address, :username

  credentials[:proxy]= ssh_proxy unless ssh_proxy.nil?
  credentials[:password] = password unless self.password.nil?
  credentails[:key_data] = [private_key] if self.private_key

  commands = [
    %{mkdir .ssh},
    #              %{passwd -l #{username}}, #Not sure if we need this here
    #              %{echo "#{Fog::JSON.encode(attributes)}" >> ~/attributes.json}
  ]
  if public_key
    commands << %{echo "#{public_key}" >> ~/.ssh/authorized_keys}
  end

  # wait for domain to be ready
  Timeout::timeout(360) do
    begin
      Timeout::timeout(8) do
        Fog::SSH.new(ssh_ip_address, username, credentials.merge(:timeout => 4)).run('pwd')
      end
    rescue Errno::ECONNREFUSED
      sleep(2)
      retry
    rescue Net::SSH::AuthenticationFailed, Timeout::Error
      retry
    end
  end
  Fog::SSH.new(ssh_ip_address, username, credentials).run(commands)
end

#shutdownObject Also known as: stop



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# File 'lib/fog/libvirt/models/compute/server.rb', line 101

def shutdown
  action_status = service.vm_action(uuid, :shutdown)
  reload
  action_status
end

#ssh(commands) ⇒ Object



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# File 'lib/fog/libvirt/models/compute/server.rb', line 145

def ssh(commands)
  requires :ssh_ip_address, :username

  ssh_options={}
  ssh_options[:password] = password unless password.nil?
  ssh_options[:proxy]= ssh_proxy unless ssh_proxy.nil?

  super(commands, ssh_options)
end

#ssh_proxyObject



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# File 'lib/fog/libvirt/models/compute/server.rb', line 155

def ssh_proxy
  # if this is a direct connection, we don't need a proxy to be set.
  return nil unless connection.uri.ssh_enabled?
  user_string= service.uri.user ? "-l #{service.uri.user}" : ""
  Net::SSH::Proxy::Command.new("ssh #{user_string} #{service.uri.host} nc %h %p")
end

#startObject



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# File 'lib/fog/libvirt/models/compute/server.rb', line 67

def start
  return true if active?
  action_status = service.vm_action(uuid, :create)
  reload
  action_status
end

#stopped?Boolean

Returns:

  • (Boolean)


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# File 'lib/fog/libvirt/models/compute/server.rb', line 119

def stopped?
  state == "shutoff"
end

#suspendObject



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# File 'lib/fog/libvirt/models/compute/server.rb', line 113

def suspend
  action_status = service.vm_action(uuid, :suspend)
  reload
  action_status
end

#update_display(attrs = {}) ⇒ Object



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# File 'lib/fog/libvirt/models/compute/server.rb', line 207

def update_display attrs = {}
  service.update_display attrs.merge(:uuid => uuid)
  reload
end

#vnc_portObject

can’t use deprecate method, as the value is part of the display hash



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# File 'lib/fog/libvirt/models/compute/server.rb', line 213

def vnc_port
  Fog::Logger.deprecation("#{self.class} => #vnc_port is deprecated, use #display[:port] instead [light_black](#{caller.first})[/]")
  display[:port]
end

#volumesObject



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# File 'lib/fog/libvirt/models/compute/server.rb', line 132

def volumes
  # lazy loading of volumes
  @volumes ||= (@volumes_path || []).map{|path| service.volumes.all(:path => path).first }
end