func (s *deployerSuite) TestWatchUnits(c *gc.C) {
machine, err := s.st.Machine(s.machine.Tag())
c.Assert(err, gc.IsNil)
w, err := machine.WatchUnits()
c.Assert(err, gc.IsNil)
defer statetesting.AssertStop(c, w)
wc := statetesting.NewStringsWatcherC(c, s.BackingState, w)
// Initial event.
wc.AssertChange("mysql/0", "logging/0")
wc.AssertNoChange()
// Change something other than the lifecycle and make sure it's
// not detected.
err = s.subordinate.SetPassword("foo")
c.Assert(err, gc.ErrorMatches, "password is only 3 bytes long, and is not a valid Agent password")
wc.AssertNoChange()
err = s.subordinate.SetPassword("foo-12345678901234567890")
c.Assert(err, gc.IsNil)
wc.AssertNoChange()
// Make the subordinate dead and check it's detected.
err = s.subordinate.EnsureDead()
c.Assert(err, gc.IsNil)
wc.AssertChange("logging/0")
wc.AssertNoChange()
statetesting.AssertStop(c, w)
wc.AssertClosed()
}
func (s *firewallerSuite) TestWatchUnits(c *gc.C) {
c.Assert(s.resources.Count(), gc.Equals, 0)
args := addFakeEntities(params.Entities{Entities: []params.Entity{
{Tag: s.machines[0].Tag()},
{Tag: s.service.Tag()},
{Tag: s.units[0].Tag()},
}})
result, err := s.firewaller.WatchUnits(args)
c.Assert(err, gc.IsNil)
c.Assert(result, jc.DeepEquals, params.StringsWatchResults{
Results: []params.StringsWatchResult{
{Changes: []string{"wordpress/0"}, StringsWatcherId: "1"},
{Error: apiservertesting.ErrUnauthorized},
{Error: apiservertesting.ErrUnauthorized},
{Error: apiservertesting.NotFoundError("machine 42")},
{Error: apiservertesting.ErrUnauthorized},
{Error: apiservertesting.ErrUnauthorized},
{Error: apiservertesting.ErrUnauthorized},
{Error: apiservertesting.ErrUnauthorized},
{Error: apiservertesting.ErrUnauthorized},
},
})
// Verify the resource was registered and stop when done
c.Assert(s.resources.Count(), gc.Equals, 1)
c.Assert(result.Results[0].StringsWatcherId, gc.Equals, "1")
resource := s.resources.Get("1")
defer statetesting.AssertStop(c, resource)
// Check that the Watch has consumed the initial event ("returned" in
// the Watch call)
wc := statetesting.NewStringsWatcherC(c, s.State, resource.(state.StringsWatcher))
wc.AssertNoChange()
}
func (s *stateSuite) TestWatchEnvironMachines(c *gc.C) {
w, err := s.firewaller.WatchEnvironMachines()
c.Assert(err, gc.IsNil)
defer statetesting.AssertStop(c, w)
wc := statetesting.NewStringsWatcherC(c, s.BackingState, w)
// Initial event.
wc.AssertChange(s.machines[0].Id(), s.machines[1].Id(), s.machines[2].Id())
// Add another machine make sure they are detected.
otherMachine, err := s.State.AddMachine("quantal", state.JobHostUnits)
c.Assert(err, gc.IsNil)
wc.AssertChange(otherMachine.Id())
// Change the life cycle of last machine.
err = otherMachine.EnsureDead()
c.Assert(err, gc.IsNil)
wc.AssertChange(otherMachine.Id())
// Add a container and make sure it's not detected.
template := state.MachineTemplate{
Series: "quantal",
Jobs: []state.MachineJob{state.JobHostUnits},
}
_, err = s.State.AddMachineInsideMachine(template, s.machines[0].Id(), instance.LXC)
c.Assert(err, gc.IsNil)
wc.AssertNoChange()
statetesting.AssertStop(c, w)
wc.AssertClosed()
}
func (s *machineSuite) TestWatchUnits(c *gc.C) {
w, err := s.apiMachine.WatchUnits()
c.Assert(err, gc.IsNil)
defer statetesting.AssertStop(c, w)
wc := statetesting.NewStringsWatcherC(c, s.BackingState, w)
// Initial event.
wc.AssertChange("wordpress/0")
wc.AssertNoChange()
// Change something other than the life cycle and make sure it's
// not detected.
err = s.machines[0].SetPassword("foo")
c.Assert(err, gc.ErrorMatches, "password is only 3 bytes long, and is not a valid Agent password")
wc.AssertNoChange()
err = s.machines[0].SetPassword("foo-12345678901234567890")
c.Assert(err, gc.IsNil)
wc.AssertNoChange()
// Unassign unit 0 from the machine and check it's detected.
err = s.units[0].UnassignFromMachine()
c.Assert(err, gc.IsNil)
wc.AssertChange("wordpress/0")
wc.AssertNoChange()
statetesting.AssertStop(c, w)
wc.AssertClosed()
}
func (s *deployerSuite) TestWatchUnits(c *gc.C) {
c.Assert(s.resources.Count(), gc.Equals, 0)
args := params.Entities{Entities: []params.Entity{
{Tag: "machine-1"},
{Tag: "machine-0"},
{Tag: "machine-42"},
}}
result, err := s.deployer.WatchUnits(args)
c.Assert(err, gc.IsNil)
sort.Strings(result.Results[0].Changes)
c.Assert(result, gc.DeepEquals, params.StringsWatchResults{
Results: []params.StringsWatchResult{
{Changes: []string{"logging/0", "mysql/0"}, StringsWatcherId: "1"},
{Error: apiservertesting.ErrUnauthorized},
{Error: apiservertesting.ErrUnauthorized},
},
})
// Verify the resource was registered and stop when done
c.Assert(s.resources.Count(), gc.Equals, 1)
c.Assert(result.Results[0].StringsWatcherId, gc.Equals, "1")
resource := s.resources.Get("1")
defer statetesting.AssertStop(c, resource)
// Check that the Watch has consumed the initial event ("returned" in
// the Watch call)
wc := statetesting.NewStringsWatcherC(c, s.State, resource.(state.StringsWatcher))
wc.AssertNoChange()
}
func (s *firewallerSuite) TestWatchEnvironMachines(c *gc.C) {
c.Assert(s.resources.Count(), gc.Equals, 0)
got, err := s.firewaller.WatchEnvironMachines()
c.Assert(err, gc.IsNil)
want := params.StringsWatchResult{
StringsWatcherId: "1",
Changes: []string{"0", "1", "2"},
}
c.Assert(got.StringsWatcherId, gc.Equals, want.StringsWatcherId)
c.Assert(got.Changes, jc.SameContents, want.Changes)
// Verify the resources were registered and stop them when done.
c.Assert(s.resources.Count(), gc.Equals, 1)
resource := s.resources.Get("1")
defer statetesting.AssertStop(c, resource)
// Check that the Watch has consumed the initial event ("returned"
// in the Watch call)
wc := statetesting.NewStringsWatcherC(c, s.State, resource.(state.StringsWatcher))
wc.AssertNoChange()
}
