Esempio n. 1
0
func (s *interfaceManagerSuite) TestConnectSetsUpSecurity(c *C) {
	s.mockIface(c, &interfaces.TestInterface{InterfaceName: "test"})
	s.mockSnap(c, consumerYaml)
	s.mockSnap(c, producerYaml)

	mgr := s.manager(c)

	s.state.Lock()
	ts, err := ifacestate.Connect(s.state, "consumer", "plug", "producer", "slot")
	c.Assert(err, IsNil)
	change := s.state.NewChange("connect", "")
	change.AddAll(ts)
	s.state.Unlock()

	mgr.Ensure()
	mgr.Wait()
	mgr.Stop()

	s.state.Lock()
	defer s.state.Unlock()

	c.Check(change.Status(), Equals, state.DoneStatus)

	c.Assert(s.secBackend.SetupCalls, HasLen, 2)
	c.Assert(s.secBackend.RemoveCalls, HasLen, 0)
	c.Check(s.secBackend.SetupCalls[0].SnapInfo.Name(), Equals, "consumer")
	c.Check(s.secBackend.SetupCalls[1].SnapInfo.Name(), Equals, "producer")

	c.Check(s.secBackend.SetupCalls[0].DevMode, Equals, false)
	c.Check(s.secBackend.SetupCalls[1].DevMode, Equals, false)
}
Esempio n. 2
0
func (s *interfaceManagerSuite) TestEnsureProcessesConnectTask(c *C) {
	s.mockIface(c, &interfaces.TestInterface{InterfaceName: "test"})
	s.mockSnap(c, consumerYaml)
	s.mockSnap(c, producerYaml)

	s.state.Lock()
	change := s.state.NewChange("kind", "summary")
	ts, err := ifacestate.Connect(s.state, "consumer", "plug", "producer", "slot")
	c.Assert(err, IsNil)
	change.AddAll(ts)
	s.state.Unlock()

	mgr := s.manager(c)
	mgr.Ensure()
	mgr.Wait()

	s.state.Lock()
	defer s.state.Unlock()

	task := change.Tasks()[0]
	c.Check(task.Kind(), Equals, "connect")
	c.Check(task.Status(), Equals, state.DoneStatus)
	c.Check(change.Status(), Equals, state.DoneStatus)

	repo := mgr.Repository()
	plug := repo.Plug("consumer", "plug")
	slot := repo.Slot("producer", "slot")
	c.Assert(plug.Connections, HasLen, 1)
	c.Assert(slot.Connections, HasLen, 1)
	c.Check(plug.Connections[0], DeepEquals, interfaces.SlotRef{Snap: "producer", Name: "slot"})
	c.Check(slot.Connections[0], DeepEquals, interfaces.PlugRef{Snap: "consumer", Name: "plug"})
}
Esempio n. 3
0
func (s *interfaceManagerSuite) TestConnectTracksConnectionsInState(c *C) {
	s.mockIface(c, &interfaces.TestInterface{InterfaceName: "test"})
	s.mockSnap(c, consumerYaml)
	s.mockSnap(c, producerYaml)

	mgr := s.manager(c)

	s.state.Lock()
	ts, err := ifacestate.Connect(s.state, "consumer", "plug", "producer", "slot")
	c.Assert(err, IsNil)
	change := s.state.NewChange("connect", "")
	change.AddAll(ts)
	s.state.Unlock()

	mgr.Ensure()
	mgr.Wait()
	mgr.Stop()

	s.state.Lock()
	defer s.state.Unlock()

	c.Check(change.Status(), Equals, state.DoneStatus)
	var conns map[string]interface{}
	err = s.state.Get("conns", &conns)
	c.Assert(err, IsNil)
	c.Check(conns, DeepEquals, map[string]interface{}{
		"consumer:plug producer:slot": map[string]interface{}{
			"interface": "test",
		},
	})
}
Esempio n. 4
0
// changeInterfaces controls the interfaces system.
// Plugs can be connected to and disconnected from slots.
// When enableInternalInterfaceActions is true plugs and slots can also be
// explicitly added and removed.
func changeInterfaces(c *Command, r *http.Request) Response {
	var a interfaceAction
	decoder := json.NewDecoder(r.Body)
	if err := decoder.Decode(&a); err != nil {
		return BadRequest("cannot decode request body into an interface action: %v", err)
	}
	if a.Action == "" {
		return BadRequest("interface action not specified")
	}
	if !c.d.enableInternalInterfaceActions && a.Action != "connect" && a.Action != "disconnect" {
		return BadRequest("internal interface actions are disabled")
	}
	if len(a.Plugs) > 1 || len(a.Slots) > 1 {
		return NotImplemented("many-to-many operations are not implemented")
	}
	if a.Action != "connect" && a.Action != "disconnect" {
		return BadRequest("unsupported interface action: %q", a.Action)
	}
	if len(a.Plugs) == 0 || len(a.Slots) == 0 {
		return BadRequest("at least one plug and slot is required")
	}

	var change *state.Change
	var taskset *state.TaskSet
	var err error

	state := c.d.overlord.State()
	state.Lock()
	defer state.Unlock()

	switch a.Action {
	case "connect":
		summary := fmt.Sprintf("Connect %s:%s to %s:%s", a.Plugs[0].Snap, a.Plugs[0].Name, a.Slots[0].Snap, a.Slots[0].Name)
		change = state.NewChange("connect-snap", summary)
		taskset, err = ifacestate.Connect(state, a.Plugs[0].Snap, a.Plugs[0].Name, a.Slots[0].Snap, a.Slots[0].Name)
	case "disconnect":
		summary := fmt.Sprintf("Disconnect %s:%s from %s:%s", a.Plugs[0].Snap, a.Plugs[0].Name, a.Slots[0].Snap, a.Slots[0].Name)
		change = state.NewChange("disconnect-snap", summary)
		taskset, err = ifacestate.Disconnect(state, a.Plugs[0].Snap, a.Plugs[0].Name, a.Slots[0].Snap, a.Slots[0].Name)
	}

	if err == nil {
		change.AddAll(taskset)
	}

	if err != nil {
		return BadRequest("%v", err)
	}

	state.EnsureBefore(0)

	return AsyncResponse(nil, &Meta{Change: change.ID()})
}
Esempio n. 5
0
func (s *interfaceManagerSuite) TestConnectTask(c *C) {
	s.state.Lock()
	defer s.state.Unlock()

	ts, err := ifacestate.Connect(s.state, "consumer", "plug", "producer", "slot")
	c.Assert(err, IsNil)

	task := ts.Tasks()[0]
	c.Assert(task.Kind(), Equals, "connect")
	var plug interfaces.PlugRef
	err = task.Get("plug", &plug)
	c.Assert(err, IsNil)
	c.Assert(plug.Snap, Equals, "consumer")
	c.Assert(plug.Name, Equals, "plug")
	var slot interfaces.SlotRef
	err = task.Get("slot", &slot)
	c.Assert(err, IsNil)
	c.Assert(slot.Snap, Equals, "producer")
	c.Assert(slot.Name, Equals, "slot")
}