func (s *localServerSuite) TestAllInstancesIgnoresOtherMachines(c *gc.C) {
env := s.Prepare(c)
err := bootstrap.Bootstrap(coretesting.Context(c), env, environs.BootstrapParams{})
c.Assert(err, gc.IsNil)
// Check that we see 1 instance in the environment
insts, err := env.AllInstances()
c.Assert(err, gc.IsNil)
c.Check(insts, gc.HasLen, 1)
// Now start a machine 'manually' in the same account, with a similar
// but not matching name, and ensure it isn't seen by AllInstances
// See bug #1257481, for how similar names were causing them to get
// listed (and thus destroyed) at the wrong time
existingEnvName := s.TestConfig["name"]
newMachineName := fmt.Sprintf("juju-%s-2-machine-0", existingEnvName)
// We grab the Nova client directly from the env, just to save time
// looking all the stuff up
novaClient := openstack.GetNovaClient(env)
entity, err := novaClient.RunServer(nova.RunServerOpts{
Name: newMachineName,
FlavorId: "1", // test service has 1,2,3 for flavor ids
ImageId: "1", // UseTestImageData sets up images 1 and 2
})
c.Assert(err, gc.IsNil)
c.Assert(entity, gc.NotNil)
// List all servers with no filter, we should see both instances
servers, err := novaClient.ListServersDetail(nova.NewFilter())
c.Assert(err, gc.IsNil)
c.Assert(servers, gc.HasLen, 2)
insts, err = env.AllInstances()
c.Assert(err, gc.IsNil)
c.Check(insts, gc.HasLen, 1)
}
// machinesFilter returns a nova.Filter matching all machines in the environment.
func (e *environ) machinesFilter() *nova.Filter {
filter := nova.NewFilter()
filter.Set(nova.FilterServer, fmt.Sprintf("juju-%s-.*", e.Name()))
return filter
}