// newAgent returns a new MachineAgent instance
func (s *commonMachineSuite) newAgent(c *gc.C, m *state.Machine) *MachineAgent {
a := &MachineAgent{}
s.initAgent(c, a, "--machine-id", m.Id())
err := a.ReadConfig(m.Tag())
c.Assert(err, gc.IsNil)
return a
}
func (s *assignCleanSuite) assertAssignUnit(c *gc.C, expectedMachine *state.Machine) {
unit, err := s.wordpress.AddUnit()
c.Assert(err, gc.IsNil)
reusedMachine, err := s.assignUnit(unit)
c.Assert(err, gc.IsNil)
c.Assert(reusedMachine.Id(), gc.Equals, expectedMachine.Id())
c.Assert(reusedMachine.Clean(), jc.IsFalse)
}
func (s *CommonProvisionerSuite) checkStartInstanceCustom(c *gc.C, m *state.Machine, secret string, cons constraints.Value, includeNetworks, excludeNetworks []string, networkInfo []network.Info, waitInstanceId bool) (inst instance.Instance) {
s.BackingState.StartSync()
for {
select {
case o := <-s.op:
switch o := o.(type) {
case dummy.OpStartInstance:
inst = o.Instance
if waitInstanceId {
s.waitInstanceId(c, m, inst.Id())
}
// Check the instance was started with the expected params.
c.Assert(o.MachineId, gc.Equals, m.Id())
nonceParts := strings.SplitN(o.MachineNonce, ":", 2)
c.Assert(nonceParts, gc.HasLen, 2)
c.Assert(nonceParts[0], gc.Equals, names.MachineTag("0"))
c.Assert(nonceParts[1], jc.Satisfies, utils.IsValidUUIDString)
c.Assert(o.Secret, gc.Equals, secret)
c.Assert(o.IncludeNetworks, jc.DeepEquals, includeNetworks)
c.Assert(o.ExcludeNetworks, jc.DeepEquals, excludeNetworks)
c.Assert(o.NetworkInfo, jc.DeepEquals, networkInfo)
// All provisioned machines in this test suite have
// their hardware characteristics attributes set to
// the same values as the constraints due to the dummy
// environment being used.
if !constraints.IsEmpty(&cons) {
c.Assert(o.Constraints, gc.DeepEquals, cons)
hc, err := m.HardwareCharacteristics()
c.Assert(err, gc.IsNil)
c.Assert(*hc, gc.DeepEquals, instance.HardwareCharacteristics{
Arch: cons.Arch,
Mem: cons.Mem,
RootDisk: cons.RootDisk,
CpuCores: cons.CpuCores,
CpuPower: cons.CpuPower,
Tags: cons.Tags,
})
}
return
default:
c.Logf("ignoring unexpected operation %#v", o)
}
case <-time.After(2 * time.Second):
c.Fatalf("provisioner did not start an instance")
return
}
}
return
}
// remoteParamsForMachine returns a filled in RemoteExec instance
// based on the machine, command and timeout params. If the machine
// does not have an internal address, the Host is empty. This is caught
// by the function that actually tries to execute the command.
func remoteParamsForMachine(machine *state.Machine, command string, timeout time.Duration) *RemoteExec {
// magic boolean parameters are bad :-(
address := instance.SelectInternalAddress(machine.Addresses(), false)
execParams := &RemoteExec{
ExecParams: ssh.ExecParams{
Command: command,
Timeout: timeout,
},
MachineId: machine.Id(),
}
if address != "" {
execParams.Host = fmt.Sprintf("ubuntu@%s", address)
}
return execParams
}
func (context *statusContext) makeMachineStatus(machine *state.Machine) (status api.MachineStatus) {
status.Id = machine.Id()
status.Life,
status.AgentVersion,
status.AgentState,
status.AgentStateInfo,
status.Err = processAgent(machine)
status.Series = machine.Series()
status.Jobs = paramsJobsFromJobs(machine.Jobs())
status.WantsVote = machine.WantsVote()
status.HasVote = machine.HasVote()
instid, err := machine.InstanceId()
if err == nil {
status.InstanceId = instid
status.InstanceState, err = machine.InstanceStatus()
if err != nil {
status.InstanceState = "error"
}
status.DNSName = instance.SelectPublicAddress(machine.Addresses())
} else {
if state.IsNotProvisionedError(err) {
status.InstanceId = "pending"
} else {
status.InstanceId = "error"
}
// There's no point in reporting a pending agent state
// if the machine hasn't been provisioned. This
// also makes unprovisioned machines visually distinct
// in the output.
status.AgentState = ""
}
hc, err := machine.HardwareCharacteristics()
if err != nil {
if !errors.IsNotFound(err) {
status.Hardware = "error"
}
} else {
status.Hardware = hc.String()
}
status.Containers = make(map[string]api.MachineStatus)
return
}
func (s *ContainerSetupSuite) createContainer(c *gc.C, host *state.Machine, ctype instance.ContainerType) {
inst := s.checkStartInstance(c, host)
s.setupContainerWorker(c, host.Tag())
// make a container on the host machine
template := state.MachineTemplate{
Series: coretesting.FakeDefaultSeries,
Jobs: []state.MachineJob{state.JobHostUnits},
}
container, err := s.State.AddMachineInsideMachine(template, host.Id(), ctype)
c.Assert(err, gc.IsNil)
// the host machine agent should not attempt to create the container
s.checkNoOperations(c)
// cleanup
c.Assert(container.EnsureDead(), gc.IsNil)
c.Assert(container.Remove(), gc.IsNil)
c.Assert(host.EnsureDead(), gc.IsNil)
s.checkStopInstances(c, inst)
s.waitRemoved(c, host)
}
func (s *SSHCommonSuite) setAddresses(m *state.Machine, c *gc.C) {
addrPub := instance.NewAddress(fmt.Sprintf("dummyenv-%s.dns", m.Id()), instance.NetworkPublic)
addrPriv := instance.NewAddress(fmt.Sprintf("dummyenv-%s.internal", m.Id()), instance.NetworkCloudLocal)
err := m.SetAddresses(addrPub, addrPriv)
c.Assert(err, gc.IsNil)
}
// startInstance starts a new instance for the given machine.
func (s *FirewallerSuite) startInstance(c *gc.C, m *state.Machine) instance.Instance {
inst, hc := testing.AssertStartInstance(c, s.Conn.Environ, m.Id())
err := m.SetProvisioned(inst.Id(), "fake_nonce", hc)
c.Assert(err, gc.IsNil)
return inst
}