func (s *MachineSuite) TestMachineAgentRunsSafeNetworkerWhenNetworkManagementIsDisabled(c *gc.C) {
attrs := coretesting.Attrs{"disable-network-management": true}
err := s.BackingState.UpdateEnvironConfig(attrs, nil, nil)
c.Assert(err, gc.IsNil)
started := make(chan struct{}, 1)
nonSafeStarted := make(chan struct{}, 1)
s.agentSuite.PatchValue(&newSafeNetworker, func(st *apinetworker.State, conf agent.Config, confDir string) (*networker.Networker, error) {
select {
case started <- struct{}{}:
default:
}
return networker.NewSafeNetworker(st, conf, confDir)
})
s.agentSuite.PatchValue(&newNetworker, func(st *apinetworker.State, conf agent.Config, confDir string) (*networker.Networker, error) {
select {
case nonSafeStarted <- struct{}{}:
default:
}
return networker.NewNetworker(st, conf, confDir)
})
m, _, _ := s.primeAgent(c, version.Current, state.JobHostUnits)
a := s.newAgent(c, m)
defer a.Stop()
go func() {
c.Check(a.Run(nil), gc.IsNil)
}()
select {
case <-started:
case <-nonSafeStarted:
c.Fatalf("expected to start safe networker, but started a normal one")
case <-time.After(coretesting.LongWait):
c.Fatalf("timed out waiting for the safe networker worker to be started")
}
}
func (s *networkerSuite) newCustomNetworker(c *gc.C, facade *apinetworker.State, machineId string, canWriteConfig, initInterfaces bool) (*networker.Networker, string) {
if initInterfaces {
s.upInterfaces = set.NewStrings("lo", "eth0")
s.interfacesWithAddress = set.NewStrings("lo", "eth0")
}
s.lastCommands = make(chan []string)
s.vlanModuleLoaded = false
configDir := c.MkDir()
var nw *networker.Networker
var err error
if canWriteConfig {
nw, err = networker.NewNetworker(facade, agentConfig(machineId), configDir)
} else {
nw, err = networker.NewSafeNetworker(facade, agentConfig(machineId), configDir)
}
c.Assert(err, gc.IsNil)
c.Assert(nw, gc.NotNil)
return nw, configDir
}
