// StartInstance is specified in the Environ interface.
func (env *localEnviron) StartInstance(
machineId, machineNonce, series string,
cons constraints.Value,
stateInfo *state.Info,
apiInfo *api.Info,
) (instance.Instance, *instance.HardwareCharacteristics, error) {
// We pretty much ignore the constraints.
logger.Debugf("StartInstance: %q, %s", machineId, series)
possibleTools, err := environs.FindInstanceTools(env, series, cons)
if err != nil {
return nil, nil, err
}
if len(possibleTools) == 0 {
return nil, nil, fmt.Errorf("could not find appropriate tools")
}
tools := possibleTools[0]
logger.Debugf("tools: %#v", tools)
network := lxc.DefaultNetworkConfig()
inst, err := env.containerManager.StartContainer(
machineId, series, machineNonce, network,
tools, env.config.Config,
stateInfo, apiInfo)
if err != nil {
return nil, nil, err
}
// TODO(thumper): return some hardware characteristics.
return inst, nil, nil
}
func (*NetworkSuite) TestGenerateNetworkConfig(c *gc.C) {
for _, test := range []struct {
config *lxc.NetworkConfig
net string
link string
}{{
config: nil,
net: "veth",
link: "lxcbr0",
}, {
config: lxc.DefaultNetworkConfig(),
net: "veth",
link: "lxcbr0",
}, {
config: lxc.BridgeNetworkConfig("foo"),
net: "veth",
link: "foo",
}, {
config: lxc.PhysicalNetworkConfig("foo"),
net: "phys",
link: "foo",
}} {
config := lxc.GenerateNetworkConfig(test.config)
c.Assert(config, jc.Contains, fmt.Sprintf("lxc.network.type = %s\n", test.net))
c.Assert(config, jc.Contains, fmt.Sprintf("lxc.network.link = %s\n", test.link))
}
}