Пример #1
0
func (s *JujuConnSuite) setUpConn(c *C) {
	if s.RootDir != "" {
		panic("JujuConnSuite.setUpConn without teardown")
	}
	s.RootDir = c.MkDir()
	s.oldHome = os.Getenv("HOME")
	home := filepath.Join(s.RootDir, "/home/ubuntu")
	err := os.MkdirAll(home, 0777)
	c.Assert(err, IsNil)
	os.Setenv("HOME", home)

	dataDir := filepath.Join(s.RootDir, "/var/lib/juju")
	err = os.MkdirAll(dataDir, 0777)
	c.Assert(err, IsNil)

	yaml := []byte(fmt.Sprintf(envConfig, version.Current.Number))
	err = ioutil.WriteFile(config.JujuHomePath("environments.yaml"), yaml, 0600)
	c.Assert(err, IsNil)

	err = ioutil.WriteFile(config.JujuHomePath("dummyenv-cert.pem"), []byte(testing.CACert), 0666)
	c.Assert(err, IsNil)

	err = ioutil.WriteFile(config.JujuHomePath("dummyenv-private-key.pem"), []byte(testing.CAKey), 0600)
	c.Assert(err, IsNil)

	environ, err := environs.NewFromName("dummyenv")
	c.Assert(err, IsNil)
	// sanity check we've got the correct environment.
	c.Assert(environ.Name(), Equals, "dummyenv")
	c.Assert(environs.Bootstrap(environ, constraints.Value{}), IsNil)

	s.BackingState = environ.(GetStater).GetStateInAPIServer()

	conn, err := juju.NewConn(environ)
	c.Assert(err, IsNil)
	s.Conn = conn
	s.State = conn.State

	apiConn, err := juju.NewAPIConn(environ, api.DialOpts{})
	c.Assert(err, IsNil)
	s.APIConn = apiConn
	s.APIState = apiConn.State
	s.environ = environ
}
Пример #2
0
func (t *LiveTests) TestBootstrapAndDeploy(c *C) {
	if !t.CanOpenState || !t.HasProvisioner {
		c.Skip(fmt.Sprintf("skipping provisioner test, CanOpenState: %v, HasProvisioner: %v", t.CanOpenState, t.HasProvisioner))
	}
	t.BootstrapOnce(c)

	// TODO(niemeyer): Stop growing this kitchen sink test and split it into proper parts.

	c.Logf("opening connection")
	conn, err := juju.NewConn(t.Env)
	c.Assert(err, IsNil)
	defer conn.Close()

	c.Logf("opening API connection")
	apiConn, err := juju.NewAPIConn(t.Env, api.DefaultDialOpts())
	c.Assert(err, IsNil)
	defer conn.Close()

	// Check that the agent version has made it through the
	// bootstrap process (it's optional in the config.Config)
	cfg, err := conn.State.EnvironConfig()
	c.Assert(err, IsNil)
	agentVersion, ok := cfg.AgentVersion()
	c.Check(ok, Equals, true)
	c.Check(agentVersion, Equals, version.CurrentNumber())

	// Check that the constraints have been set in the environment.
	cons, err := conn.State.EnvironConstraints()
	c.Assert(err, IsNil)
	c.Assert(cons.String(), Equals, "mem=2048M")

	// Wait for machine agent to come up on the bootstrap
	// machine and find the deployed series from that.
	m0, err := conn.State.Machine("0")
	c.Assert(err, IsNil)

	instId0, err := m0.InstanceId()
	c.Assert(err, IsNil)

	// Check that the API connection is working.
	status, err := apiConn.State.Client().Status()
	c.Assert(err, IsNil)
	c.Assert(status.Machines["0"].InstanceId, Equals, string(instId0))

	mw0 := newMachineToolWaiter(m0)
	defer mw0.Stop()

	// If the series has not been specified, we expect the most recent Ubuntu LTS release to be used.
	expectedVersion := version.Current
	expectedVersion.Series = config.DefaultSeries

	mtools0 := waitAgentTools(c, mw0, expectedVersion)

	// Create a new service and deploy a unit of it.
	c.Logf("deploying service")
	repoDir := c.MkDir()
	url := coretesting.Charms.ClonedURL(repoDir, mtools0.Series, "dummy")
	sch, err := conn.PutCharm(url, &charm.LocalRepository{repoDir}, false)

	c.Assert(err, IsNil)
	svc, err := conn.State.AddService("dummy", sch)
	c.Assert(err, IsNil)
	units, err := conn.AddUnits(svc, 1, "")
	c.Assert(err, IsNil)
	unit := units[0]

	// Wait for the unit's machine and associated agent to come up
	// and announce itself.
	mid1, err := unit.AssignedMachineId()
	c.Assert(err, IsNil)
	m1, err := conn.State.Machine(mid1)
	c.Assert(err, IsNil)
	mw1 := newMachineToolWaiter(m1)
	defer mw1.Stop()
	waitAgentTools(c, mw1, mtools0.Binary)

	err = m1.Refresh()
	c.Assert(err, IsNil)
	instId1, err := m1.InstanceId()
	c.Assert(err, IsNil)
	uw := newUnitToolWaiter(unit)
	defer uw.Stop()
	utools := waitAgentTools(c, uw, expectedVersion)

	// Check that we can upgrade the environment.
	newVersion := utools.Binary
	newVersion.Patch++
	t.checkUpgrade(c, conn, newVersion, mw0, mw1, uw)

	// BUG(niemeyer): Logic below is very much wrong. Must be:
	//
	// 1. EnsureDying on the unit and EnsureDying on the machine
	// 2. Unit dies by itself
	// 3. Machine removes dead unit
	// 4. Machine dies by itself
	// 5. Provisioner removes dead machine
	//

	// Now remove the unit and its assigned machine and
	// check that the PA removes it.
	c.Logf("removing unit")
	err = unit.Destroy()
	c.Assert(err, IsNil)

	// Wait until unit is dead
	uwatch := unit.Watch()
	defer uwatch.Stop()
	for unit.Life() != state.Dead {
		c.Logf("waiting for unit change")
		<-uwatch.Changes()
		err := unit.Refresh()
		c.Logf("refreshed; err %v", err)
		if errors.IsNotFoundError(err) {
			c.Logf("unit has been removed")
			break
		}
		c.Assert(err, IsNil)
	}
	for {
		c.Logf("destroying machine")
		err := m1.Destroy()
		if err == nil {
			break
		}
		c.Assert(err, FitsTypeOf, &state.HasAssignedUnitsError{})
		time.Sleep(5 * time.Second)
		err = m1.Refresh()
		if errors.IsNotFoundError(err) {
			break
		}
		c.Assert(err, IsNil)
	}
	c.Logf("waiting for instance to be removed")
	t.assertStopInstance(c, conn.Environ, instId1)
}