Class: VagrantPlugins::ProviderLibvirt::Driver
- Inherits:
-
Object
- Object
- VagrantPlugins::ProviderLibvirt::Driver
- Defined in:
- lib/vagrant-libvirt/driver.rb
Constant Summary collapse
- @@connection =
store the connection at the process level
possibly this should be a connection pool using the connection settings as a key to allow per machine connection attributes to be used.
nil
Instance Method Summary collapse
- #connection ⇒ Object
- #created?(mid) ⇒ Boolean
- #get_domain(mid) ⇒ Object
- #get_ipaddress(machine) ⇒ Object
-
#initialize(machine) ⇒ Driver
constructor
A new instance of Driver.
- #state(machine) ⇒ Object
Constructor Details
#initialize(machine) ⇒ Driver
Returns a new instance of Driver.
14 15 16 17 |
# File 'lib/vagrant-libvirt/driver.rb', line 14 def initialize(machine) @logger = Log4r::Logger.new('vagrant_libvirt::driver') @machine = machine end |
Instance Method Details
#connection ⇒ Object
19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 |
# File 'lib/vagrant-libvirt/driver.rb', line 19 def connection # If already connected to libvirt, just use it and don't connect # again. return @@connection if @@connection # Get config options for libvirt provider. config = @machine.provider_config uri = config.uri conn_attr = {} conn_attr[:provider] = 'libvirt' conn_attr[:libvirt_uri] = uri conn_attr[:libvirt_username] = config.username if config.username conn_attr[:libvirt_password] = config.password if config.password # Setup command for retrieving IP address for newly created machine # with some MAC address. Get it from dnsmasq leases table ip_command = %q( awk "/$mac/ {print \$1}" /proc/net/arp ) conn_attr[:libvirt_ip_command] = ip_command @logger.info("Connecting to Libvirt (#{uri}) ...") begin @@connection = Fog::Compute.new(conn_attr) rescue Fog::Errors::Error => e raise Errors::FogLibvirtConnectionError, error_message: e. end @@connection end |
#created?(mid) ⇒ Boolean
65 66 67 68 |
# File 'lib/vagrant-libvirt/driver.rb', line 65 def created?(mid) domain = get_domain(mid) !domain.nil? end |
#get_domain(mid) ⇒ Object
50 51 52 53 54 55 56 57 58 59 60 61 62 63 |
# File 'lib/vagrant-libvirt/driver.rb', line 50 def get_domain(mid) begin domain = connection.servers.get(mid) rescue Libvirt::RetrieveError => e if e.libvirt_code == ProviderLibvirt::Util::ErrorCodes::VIR_ERR_NO_DOMAIN @logger.debug("machine #{mid} not found #{e}.") return nil else raise e end end domain end |
#get_ipaddress(machine) ⇒ Object
70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 |
# File 'lib/vagrant-libvirt/driver.rb', line 70 def get_ipaddress(machine) # Find the machine domain = get_domain(machine.id) if domain.nil? # The machine can't be found return nil end # Get IP address from arp table ip_address = nil begin domain.wait_for(2) do addresses.each_pair do |_type, ip| # Multiple leases are separated with a newline, return only # the most recent address ip_address = ip[0].split("\n").first unless ip[0].nil? end !ip_address.nil? end rescue Fog::Errors::TimeoutError @logger.info('Timeout at waiting for an ip address for machine %s' % machine.name) end unless ip_address @logger.info('No arp table entry found for machine %s' % machine.name) return nil end ip_address end |
#state(machine) ⇒ Object
102 103 104 105 106 107 108 109 110 111 112 113 114 115 |
# File 'lib/vagrant-libvirt/driver.rb', line 102 def state(machine) # may be other error states with initial retreival we can't handle begin domain = get_domain(machine.id) rescue Libvirt::RetrieveError => e @logger.debug("Machine #{machine.id} not found #{e}.") return :not_created end # TODO: terminated no longer appears to be a valid fog state, remove? return :not_created if domain.nil? || domain.state.to_sym == :terminated domain.state.tr('-', '_').to_sym end |