github.com/cloudbase/juju-core@v0.0.0-20140504232958-a7271ac7912f/container/lxc/instance.go (about)

     1  // Copyright 2013 Canonical Ltd.
     2  // Licensed under the AGPLv3, see LICENCE file for details.
     3  
     4  package lxc
     5  
     6  import (
     7  	"fmt"
     8  
     9  	"launchpad.net/golxc"
    10  
    11  	"launchpad.net/juju-core/errors"
    12  	"launchpad.net/juju-core/instance"
    13  )
    14  
    15  type lxcInstance struct {
    16  	golxc.Container
    17  	id string
    18  }
    19  
    20  var _ instance.Instance = (*lxcInstance)(nil)
    21  
    22  // Id implements instance.Instance.Id.
    23  func (lxc *lxcInstance) Id() instance.Id {
    24  	return instance.Id(lxc.id)
    25  }
    26  
    27  // Status implements instance.Instance.Status.
    28  func (lxc *lxcInstance) Status() string {
    29  	// On error, the state will be "unknown".
    30  	state, _, _ := lxc.Info()
    31  	return string(state)
    32  }
    33  
    34  func (*lxcInstance) Refresh() error {
    35  	return nil
    36  }
    37  
    38  func (lxc *lxcInstance) Addresses() ([]instance.Address, error) {
    39  	return nil, errors.NewNotImplementedError("lxcInstance.Addresses")
    40  }
    41  
    42  // DNSName implements instance.Instance.DNSName.
    43  func (lxc *lxcInstance) DNSName() (string, error) {
    44  	return "", instance.ErrNoDNSName
    45  }
    46  
    47  // WaitDNSName implements instance.Instance.WaitDNSName.
    48  func (lxc *lxcInstance) WaitDNSName() (string, error) {
    49  	return "", instance.ErrNoDNSName
    50  }
    51  
    52  // OpenPorts implements instance.Instance.OpenPorts.
    53  func (lxc *lxcInstance) OpenPorts(machineId string, ports []instance.Port) error {
    54  	return fmt.Errorf("not implemented")
    55  }
    56  
    57  // ClosePorts implements instance.Instance.ClosePorts.
    58  func (lxc *lxcInstance) ClosePorts(machineId string, ports []instance.Port) error {
    59  	return fmt.Errorf("not implemented")
    60  }
    61  
    62  // Ports implements instance.Instance.Ports.
    63  func (lxc *lxcInstance) Ports(machineId string) ([]instance.Port, error) {
    64  	return nil, fmt.Errorf("not implemented")
    65  }
    66  
    67  // Add a string representation of the id.
    68  func (lxc *lxcInstance) String() string {
    69  	return fmt.Sprintf("lxc:%s", lxc.id)
    70  }