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
}



45
46
47
48
49
50
51
 
# 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_dir ⇒ Object

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



35
36
37
 
# File 'lib/fog/libvirt/models/compute/server.rb', line 35

def iso_dir
  @iso_dir
end

#iso_file ⇒ Object

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



35
36
37
 
# File 'lib/fog/libvirt/models/compute/server.rb', line 35

def iso_file
  @iso_file
end

#network_bridge_name ⇒ Object

Returns the value of attribute network_bridge_name.



36
37
38
 
# File 'lib/fog/libvirt/models/compute/server.rb', line 36

def network_bridge_name
  @network_bridge_name
end

#network_interface_type ⇒ Object

Returns the value of attribute network_interface_type.



36
37
38
 
# File 'lib/fog/libvirt/models/compute/server.rb', line 36

def network_interface_type
  @network_interface_type
end

#network_nat_network ⇒ Object

Returns the value of attribute network_nat_network.



36
37
38
 
# File 'lib/fog/libvirt/models/compute/server.rb', line 36

def network_nat_network
  @network_nat_network
end

#password ⇒ Object

Returns the value of attribute password.



38
39
40
 
# File 'lib/fog/libvirt/models/compute/server.rb', line 38

def password
  @password
end

#volume_allocation ⇒ Object

Returns the value of attribute volume_allocation.



37
38
39
 
# File 'lib/fog/libvirt/models/compute/server.rb', line 37

def volume_allocation
  @volume_allocation
end

#volume_capacity ⇒ Object

Returns the value of attribute volume_capacity.



37
38
39
 
# File 'lib/fog/libvirt/models/compute/server.rb', line 37

def volume_capacity
  @volume_capacity
end

#volume_format_type ⇒ Object

Returns the value of attribute volume_format_type.



37
38
39
 
# File 'lib/fog/libvirt/models/compute/server.rb', line 37

def volume_format_type
  @volume_format_type
end

#volume_name ⇒ Object

Returns the value of attribute volume_name.



37
38
39
 
# File 'lib/fog/libvirt/models/compute/server.rb', line 37

def volume_name
  @volume_name
end

#volume_path ⇒ Object

Returns the value of attribute volume_path.



37
38
39
 
# File 'lib/fog/libvirt/models/compute/server.rb', line 37

def volume_path
  @volume_path
end

#volume_pool_name ⇒ Object

Returns the value of attribute volume_pool_name.



37
38
39
 
# File 'lib/fog/libvirt/models/compute/server.rb', line 37

def volume_pool_name
  @volume_pool_name
end

#volume_template_name ⇒ Object

Returns the value of attribute volume_template_name.



37
38
39
 
# File 'lib/fog/libvirt/models/compute/server.rb', line 37

def volume_template_name
  @volume_template_name
end

#xml ⇒ Object (readonly)

Returns the value of attribute xml.



10
11
12
 
# File 'lib/fog/libvirt/models/compute/server.rb', line 10

def xml
  @xml
end

Instance Method Details

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



82
83
84
85
86
87
 
# 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_path ⇒ Object 



78
79
80
 
# File 'lib/fog/libvirt/models/compute/server.rb', line 78

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

#mac ⇒ Object 



74
75
76
 
# File 'lib/fog/libvirt/models/compute/server.rb', line 74

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

#new? ⇒ Boolean

Returns:

  • (Boolean) 


53
54
55
 
# File 'lib/fog/libvirt/models/compute/server.rb', line 53

def new?
  uuid.nil?
end

#poweroff ⇒ Object Also known as: halt 



93
94
95
 
# File 'lib/fog/libvirt/models/compute/server.rb', line 93

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

#private_ip_address ⇒ Object 



127
128
129
 
# File 'lib/fog/libvirt/models/compute/server.rb', line 127

def private_ip_address
  ip_address(:private)
end

#public_ip_address ⇒ Object 



131
132
133
 
# File 'lib/fog/libvirt/models/compute/server.rb', line 131

def public_ip_address
  ip_address(:public)
end

#ready? ⇒ Boolean

Returns:

  • (Boolean) 


113
114
115
 
# File 'lib/fog/libvirt/models/compute/server.rb', line 113

def ready?
  state == "running"
end

#reboot ⇒ Object 



89
90
91
 
# File 'lib/fog/libvirt/models/compute/server.rb', line 89

def reboot
  service.vm_action(uuid, :reboot)
end

#resume ⇒ Object 



101
102
103
 
# File 'lib/fog/libvirt/models/compute/server.rb', line 101

def resume
  service.vm_action(uuid, :resume)
end

#save ⇒ Object 



57
58
59
60
61
62
63
64
65
 
# 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



153
154
155
156
157
158
159
160
161
162
 
# File 'lib/fog/libvirt/models/compute/server.rb', line 153

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



165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
 
# File 'lib/fog/libvirt/models/compute/server.rb', line 165

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

#shutdown ⇒ Object Also known as: stop 



97
98
99
 
# File 'lib/fog/libvirt/models/compute/server.rb', line 97

def shutdown
  service.vm_action(uuid, :shutdown)
end

#ssh(commands) ⇒ Object 



135
136
137
138
139
140
141
142
143
 
# File 'lib/fog/libvirt/models/compute/server.rb', line 135

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_proxy ⇒ Object 



145
146
147
148
149
150
 
# File 'lib/fog/libvirt/models/compute/server.rb', line 145

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

#start ⇒ Object 



67
68
69
70
71
72
 
# File 'lib/fog/libvirt/models/compute/server.rb', line 67

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

#stopped? ⇒ Boolean

Returns:

  • (Boolean) 


109
110
111
 
# File 'lib/fog/libvirt/models/compute/server.rb', line 109

def stopped?
  state == "shutoff"
end

#suspend ⇒ Object 



105
106
107
 
# File 'lib/fog/libvirt/models/compute/server.rb', line 105

def suspend
  service.vm_action(uuid, :suspend)
end

#update_display(attrs = {}) ⇒ Object 



197
198
199
200
 
# File 'lib/fog/libvirt/models/compute/server.rb', line 197

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

#vnc_port ⇒ Object

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



203
204
205
206
 
# File 'lib/fog/libvirt/models/compute/server.rb', line 203

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

#volumes ⇒ Object 



122
123
124
125
 
# File 'lib/fog/libvirt/models/compute/server.rb', line 122

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