Class: Fog::Libvirt::Compute::Server
- Inherits:
-
Compute::Server
- Object
- Compute::Server
- Fog::Libvirt::Compute::Server
show all
- Includes:
- Util
- Defined in:
- lib/fog/libvirt/models/compute/server.rb
Instance Attribute Summary collapse
Instance Method Summary
collapse
-
#cloud_init_volume_name ⇒ Object
-
#create_user_data_iso ⇒ Object
-
#destroy(options = { :destroy_volumes => false, :flags => 0 }) ⇒ Object
-
#disk_path ⇒ Object
-
#generate_config_iso(user_data, &blk) ⇒ Object
-
#generate_config_iso_in_dir(dir_path, user_data, &blk) ⇒ Object
-
#initialize(attributes = {}) ⇒ Server
constructor
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 }.
-
#mac ⇒ Object
-
#new? ⇒ Boolean
-
#poweroff ⇒ Object
(also: #halt)
-
#private_ip_address ⇒ Object
-
#public_ip_address ⇒ Object
-
#ready? ⇒ Boolean
-
#reboot ⇒ Object
-
#resume ⇒ Object
-
#save ⇒ Object
-
#scp(local_path, remote_path, upload_options = {}) ⇒ Object
-
#setup(credentials = {}) ⇒ Object
-
#shutdown ⇒ Object
(also: #stop)
-
#ssh(commands) ⇒ Object
-
#ssh_proxy ⇒ Object
-
#start ⇒ Object
-
#stopped? ⇒ Boolean
-
#suspend ⇒ Object
-
#update_autostart(value) ⇒ Object
-
#update_display(attrs = {}) ⇒ Object
-
#vnc_port ⇒ Object
can’t use deprecate method, as the value is part of the display hash.
-
#volumes ⇒ Object
Methods included from Util
#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 50
def initialize(attributes={} )
@xml = attributes.delete(:xml)
verify_boot_order(attributes[:boot_order])
super defaults.merge(attributes)
initialize_nics
initialize_volumes
@user_data = attributes.delete(:user_data)
end
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Instance Attribute Details
#iso_dir ⇒ Object
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 39
def iso_dir
@iso_dir
end
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#iso_file ⇒ Object
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 39
def iso_file
@iso_file
end
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#network_bridge_name ⇒ Object
Returns the value of attribute network_bridge_name.
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# File 'lib/fog/libvirt/models/compute/server.rb', line 40
def network_bridge_name
@network_bridge_name
end
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#network_interface_type ⇒ Object
Returns the value of attribute network_interface_type.
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# File 'lib/fog/libvirt/models/compute/server.rb', line 40
def network_interface_type
@network_interface_type
end
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#network_nat_network ⇒ Object
Returns the value of attribute network_nat_network.
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# File 'lib/fog/libvirt/models/compute/server.rb', line 40
def network_nat_network
@network_nat_network
end
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#password ⇒ Object
Returns the value of attribute password.
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# File 'lib/fog/libvirt/models/compute/server.rb', line 42
def password
@password
end
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#user_data ⇒ Object
Returns the value of attribute user_data.
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# File 'lib/fog/libvirt/models/compute/server.rb', line 43
def user_data
@user_data
end
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#volume_allocation ⇒ Object
Returns the value of attribute volume_allocation.
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# File 'lib/fog/libvirt/models/compute/server.rb', line 41
def volume_allocation
@volume_allocation
end
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#volume_capacity ⇒ Object
Returns the value of attribute volume_capacity.
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# File 'lib/fog/libvirt/models/compute/server.rb', line 41
def volume_capacity
@volume_capacity
end
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Returns the value of attribute volume_format_type.
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# File 'lib/fog/libvirt/models/compute/server.rb', line 41
def volume_format_type
@volume_format_type
end
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#volume_name ⇒ Object
Returns the value of attribute volume_name.
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# File 'lib/fog/libvirt/models/compute/server.rb', line 41
def volume_name
@volume_name
end
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#volume_path ⇒ Object
Returns the value of attribute volume_path.
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# File 'lib/fog/libvirt/models/compute/server.rb', line 41
def volume_path
@volume_path
end
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#volume_pool_name ⇒ Object
Returns the value of attribute volume_pool_name.
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# File 'lib/fog/libvirt/models/compute/server.rb', line 41
def volume_pool_name
@volume_pool_name
end
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#volume_template_name ⇒ Object
Returns the value of attribute volume_template_name.
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# File 'lib/fog/libvirt/models/compute/server.rb', line 41
def volume_template_name
@volume_template_name
end
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#xml ⇒ Object
Returns the value of attribute xml.
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# File 'lib/fog/libvirt/models/compute/server.rb', line 10
def xml
@xml
end
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Instance Method Details
#cloud_init_volume_name ⇒ Object
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# File 'lib/fog/libvirt/models/compute/server.rb', line 266
def cloud_init_volume_name
"#{name}-cloud-init.iso"
end
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#create_user_data_iso ⇒ Object
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# File 'lib/fog/libvirt/models/compute/server.rb', line 257
def create_user_data_iso
generate_config_iso(user_data) do |iso|
vol = service.volumes.create(:name => cloud_init_volume_name, :capacity => "#{File.size(iso)}b", :allocation => "0G")
vol.upload_image(iso)
@iso_file = cloud_init_volume_name
@iso_dir = File.dirname(vol.path) if vol.path
end
end
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#destroy(options = { :destroy_volumes => false, :flags => 0 }) ⇒ Object
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# File 'lib/fog/libvirt/models/compute/server.rb', line 93
def destroy(options={ :destroy_volumes => false, :flags => 0 })
poweroff unless stopped?
if options.fetch(:flags, 0).zero?
service.vm_action(uuid, :undefine)
else
service.vm_action(uuid, :undefine, options[:flags])
end
volumes.each { |vol| vol.destroy } if options[:destroy_volumes]
true
end
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#disk_path ⇒ Object
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# File 'lib/fog/libvirt/models/compute/server.rb', line 89
def disk_path
volumes.first.path if volumes and volumes.first
end
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#generate_config_iso(user_data, &blk) ⇒ Object
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# File 'lib/fog/libvirt/models/compute/server.rb', line 240
def generate_config_iso(user_data, &blk)
Dir.mktmpdir('config') do |wd|
generate_config_iso_in_dir(wd, user_data, &blk)
end
end
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#generate_config_iso_in_dir(dir_path, user_data, &blk) ⇒ Object
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# File 'lib/fog/libvirt/models/compute/server.rb', line 246
def generate_config_iso_in_dir(dir_path, user_data, &blk)
FileUtils.touch(File.join(dir_path, "meta-data"))
File.open(File.join(dir_path, 'user-data'), 'w') { |f| f.write user_data }
isofile = Tempfile.new(['init', '.iso']).path
unless system("genisoimage -output #{isofile} -volid cidata -joliet -rock #{File.join(dir_path, 'user-data')} #{File.join(dir_path, 'meta-data')}")
raise Fog::Errors::Error.new("Couldn't generate cloud-init iso disk with genisoimage.")
end
blk.call(isofile)
end
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#mac ⇒ Object
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# File 'lib/fog/libvirt/models/compute/server.rb', line 85
def mac
nics.first.mac if nics && nics.first
end
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#new? ⇒ Boolean
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# File 'lib/fog/libvirt/models/compute/server.rb', line 59
def new?
uuid.nil?
end
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#poweroff ⇒ Object
Also known as:
halt
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# File 'lib/fog/libvirt/models/compute/server.rb', line 110
def poweroff
action_status = service.vm_action(uuid, :destroy)
reload
action_status
end
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#private_ip_address ⇒ Object
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# File 'lib/fog/libvirt/models/compute/server.rb', line 153
def private_ip_address
ip_address(:private)
end
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#public_ip_address ⇒ Object
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# File 'lib/fog/libvirt/models/compute/server.rb', line 157
def public_ip_address
ip_address(:public)
end
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#ready? ⇒ Boolean
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# File 'lib/fog/libvirt/models/compute/server.rb', line 138
def ready?
state == "running"
end
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#reboot ⇒ Object
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# File 'lib/fog/libvirt/models/compute/server.rb', line 104
def reboot
action_status = service.vm_action(uuid, :reboot)
reload
action_status
end
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#resume ⇒ Object
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# File 'lib/fog/libvirt/models/compute/server.rb', line 122
def resume
action_status = service.vm_action(uuid, :resume)
reload
action_status
end
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#save ⇒ Object
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# File 'lib/fog/libvirt/models/compute/server.rb', line 63
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
create_user_data_iso if user_data
@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
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#scp(local_path, remote_path, upload_options = {}) ⇒ Object
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# File 'lib/fog/libvirt/models/compute/server.rb', line 185
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
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#setup(credentials = {}) ⇒ Object
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# File 'lib/fog/libvirt/models/compute/server.rb', line 197
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?
credentials[:key_data] = [private_key] if self.private_key
commands = [
%{mkdir .ssh},
]
if public_key
commands << %{echo "#{public_key}" >> ~/.ssh/authorized_keys}
end
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
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#shutdown ⇒ Object
Also known as:
stop
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# File 'lib/fog/libvirt/models/compute/server.rb', line 116
def shutdown
action_status = service.vm_action(uuid, :shutdown)
reload
action_status
end
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#ssh(commands) ⇒ Object
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# File 'lib/fog/libvirt/models/compute/server.rb', line 161
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
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#ssh_proxy ⇒ Object
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# File 'lib/fog/libvirt/models/compute/server.rb', line 171
def ssh_proxy
begin
require 'net/ssh/proxy/command'
rescue LoadError
Fog::Logger.warning("'net/ssh' missing, please install and try again.")
exit(1)
end
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
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#start ⇒ Object
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# File 'lib/fog/libvirt/models/compute/server.rb', line 74
def start
return true if active?
action_status = service.vm_action(uuid, :create)
reload
action_status
end
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#stopped? ⇒ Boolean
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# File 'lib/fog/libvirt/models/compute/server.rb', line 134
def stopped?
state == "shutoff"
end
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#suspend ⇒ Object
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# File 'lib/fog/libvirt/models/compute/server.rb', line 128
def suspend
action_status = service.vm_action(uuid, :suspend)
reload
action_status
end
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#update_autostart(value) ⇒ Object
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# File 'lib/fog/libvirt/models/compute/server.rb', line 81
def update_autostart(value)
service.update_autostart(uuid, value)
end
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#update_display(attrs = {}) ⇒ Object
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# File 'lib/fog/libvirt/models/compute/server.rb', line 229
def update_display attrs = {}
service.update_display attrs.merge(:uuid => uuid)
reload
end
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#vnc_port ⇒ Object
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 235
def vnc_port
Fog::Logger.deprecation("#{self.class} => #vnc_port is deprecated, use #display[:port] instead [light_black](#{caller.first})[/]")
display[:port]
end
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#volumes ⇒ Object
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# File 'lib/fog/libvirt/models/compute/server.rb', line 148
def volumes
@volumes ||= (@volumes_path || []).map{|path| service.volumes.all(:path => path).first }
end
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