func (env *environ) destroyHostedModelResources() error {
// Destroy all instances where juju-controller-uuid,
// but not juju-model-uuid, matches env.uuid.
prefix := common.EnvFullName("")
instances, err := env.prefixedInstances(prefix)
if err != nil {
return errors.Annotate(err, "listing instances")
}
logger.Debugf("instances: %v", instances)
var names []string
for _, inst := range instances {
metadata := inst.raw.Metadata()
if metadata[tags.JujuModel] == env.uuid {
continue
}
if metadata[tags.JujuController] != env.uuid {
continue
}
names = append(names, string(inst.Id()))
}
if err := env.raw.RemoveInstances(prefix, names...); err != nil {
return errors.Annotate(err, "removing hosted model instances")
}
return nil
}
func (s *environSuite) TestDestroyHostedModels(c *gc.C) {
s.UpdateConfig(c, map[string]interface{}{
"controller-uuid": s.Config.UUID(),
})
s.Stub.ResetCalls()
// machine0 is in the controller model.
machine0 := s.NewRawInstance(c, "juju-whatever-machine-0")
machine0.InstanceSummary.Metadata["juju-model-uuid"] = s.Config.UUID()
machine0.InstanceSummary.Metadata["juju-controller-uuid"] = s.Config.UUID()
// machine1 is not in the controller model, but managed
// by the same controller.
machine1 := s.NewRawInstance(c, "juju-whatever-machine-1")
machine1.InstanceSummary.Metadata["juju-model-uuid"] = "not-" + s.Config.UUID()
machine1.InstanceSummary.Metadata["juju-controller-uuid"] = s.Config.UUID()
// machine2 is not managed by the same controller.
machine2 := s.NewRawInstance(c, "juju-whatever-machine-2")
machine2.InstanceSummary.Metadata["juju-model-uuid"] = "not-" + s.Config.UUID()
machine2.InstanceSummary.Metadata["juju-controller-uuid"] = "not-" + s.Config.UUID()
s.Client.Insts = append(s.Client.Insts, *machine0, *machine1, *machine2)
err := s.Env.DestroyController(s.Config.UUID())
c.Assert(err, jc.ErrorIsNil)
prefix := s.Prefix()
fwname := common.EnvFullName(s.Env.Config().UUID())
s.Stub.CheckCalls(c, []gitjujutesting.StubCall{
{"Ports", []interface{}{fwname}},
{"Destroy", nil},
{"Instances", []interface{}{prefix, lxdclient.AliveStatuses}},
{"RemoveInstances", []interface{}{prefix, []string{machine1.Name}}},
})
}
func (s *environSuite) TestDestroyAPI(c *gc.C) {
err := s.Env.Destroy()
c.Assert(err, jc.ErrorIsNil)
fwname := common.EnvFullName(s.Env.Config().UUID())
s.Stub.CheckCalls(c, []gitjujutesting.StubCall{{
FuncName: "Ports",
Args: []interface{}{
fwname,
},
}, {
FuncName: "Destroy",
Args: nil,
}})
}
func (s *environSuite) TestDestroyAPI(c *gc.C) {
err := s.Env.Destroy()
c.Assert(err, jc.ErrorIsNil)
c.Check(s.FakeConn.Calls, gc.HasLen, 1)
c.Check(s.FakeConn.Calls[0].FuncName, gc.Equals, "Ports")
fwname := common.EnvFullName(s.Env.Config().UUID())
c.Check(s.FakeConn.Calls[0].FirewallName, gc.Equals, fwname)
s.FakeCommon.CheckCalls(c, []gce.FakeCall{{
FuncName: "Destroy",
Args: gce.FakeCallArgs{
"switch": s.Env,
},
}})
}
// globalFirewallName returns the name to use for the global firewall.
func (env *environ) globalFirewallName() string {
return common.EnvFullName(env)
}