Esempio n. 1
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func (t *LiveTests) TestCheckEnvironmentOnConnectBadVerificationFile(c *gc.C) {
	// When new connection is established to a bootstraped environment,
	// it is checked that we are running against a juju-core environment.
	//
	// If the verification file has unexpected content, it is not
	// a juju-core environment (likely to a Python juju environment).
	if !t.CanOpenState {
		c.Skip("CanOpenState is false; cannot open state connection")
	}
	t.BootstrapOnce(c)
	environ := t.Env
	stor := environ.Storage()

	// Finally, replace the content with an arbitrary string.
	badVerificationContent := "bootstrap storage verification"
	reader := strings.NewReader(badVerificationContent)
	err := stor.Put(
		"bootstrap-verify",
		reader,
		int64(len(badVerificationContent)))
	c.Assert(err, gc.IsNil)
	defer restoreBootstrapVerificationFile(c, stor)

	// Running NewConn() should fail.
	_, err = juju.NewConn(t.Env)
	c.Assert(err, gc.Equals, environs.InvalidEnvironmentError)
}
Esempio n. 2
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func (*NewConnSuite) TestConnWithPassword(c *gc.C) {
	attrs := dummy.SampleConfig().Merge(coretesting.Attrs{
		"admin-secret": "nutkin",
	})
	cfg, err := config.New(config.NoDefaults, attrs)
	c.Assert(err, gc.IsNil)
	ctx := coretesting.Context(c)
	env, err := environs.Prepare(cfg, ctx, configstore.NewMem())
	c.Assert(err, gc.IsNil)
	envtesting.UploadFakeTools(c, env.Storage())
	err = bootstrap.Bootstrap(ctx, env, environs.BootstrapParams{})
	c.Assert(err, gc.IsNil)

	// Check that Bootstrap has correctly used a hash
	// of the admin password.
	info, _, err := env.StateInfo()
	c.Assert(err, gc.IsNil)
	info.Password = utils.UserPasswordHash("nutkin", utils.CompatSalt)
	st, err := state.Open(info, mongo.DefaultDialOpts(), environs.NewStatePolicy())
	c.Assert(err, gc.IsNil)
	assertClose(c, st)

	// Check that we can connect with the original environment.
	conn, err := juju.NewConn(env)
	c.Assert(err, gc.IsNil)
	assertClose(c, conn)

	// Check that the password has now been changed to the original
	// admin password.
	info.Password = "******"
	st1, err := state.Open(info, mongo.DefaultDialOpts(), environs.NewStatePolicy())
	c.Assert(err, gc.IsNil)
	assertClose(c, st1)

	// Check that we can still connect with the original
	// environment.
	conn, err = juju.NewConn(env)
	c.Assert(err, gc.IsNil)
	defer assertClose(c, conn)

	// Reset the admin password so the state db can be reused.
	err = conn.State.SetAdminMongoPassword("")
	c.Assert(err, gc.IsNil)
}
Esempio n. 3
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func (*NewConnSuite) TestConnStateDoesNotUpdateExistingSecrets(c *gc.C) {
	attrs := dummy.SampleConfig().Merge(coretesting.Attrs{
		"secret": "pork",
	})
	cfg, err := config.New(config.NoDefaults, attrs)
	c.Assert(err, gc.IsNil)
	ctx := coretesting.Context(c)
	env, err := environs.Prepare(cfg, ctx, configstore.NewMem())
	c.Assert(err, gc.IsNil)
	envtesting.UploadFakeTools(c, env.Storage())
	err = bootstrap.Bootstrap(ctx, env, environs.BootstrapParams{})
	c.Assert(err, gc.IsNil)

	// Make a new Conn, which will push the secrets.
	conn, err := juju.NewConn(env)
	c.Assert(err, gc.IsNil)
	defer assertClose(c, conn)

	// Make another env with a different secret.
	attrs = env.Config().AllAttrs()
	attrs["secret"] = "squirrel"
	env1, err := environs.NewFromAttrs(attrs)
	c.Assert(err, gc.IsNil)

	// Connect with the new env and check that the secret has not changed
	conn, err = juju.NewConn(env1)
	c.Assert(err, gc.IsNil)
	defer assertClose(c, conn)
	cfg, err = conn.State.EnvironConfig()
	c.Assert(err, gc.IsNil)
	c.Assert(cfg.UnknownAttrs()["secret"], gc.Equals, "pork")

	// Reset the admin password so the state db can be reused.
	err = conn.State.SetAdminMongoPassword("")
	c.Assert(err, gc.IsNil)
}
Esempio n. 4
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func (s *ConnSuite) SetUpTest(c *gc.C) {
	s.BaseSuite.SetUpTest(c)
	s.MgoSuite.SetUpTest(c)
	s.ToolsFixture.SetUpTest(c)
	cfg, err := config.New(config.NoDefaults, dummy.SampleConfig())
	c.Assert(err, gc.IsNil)
	ctx := coretesting.Context(c)
	environ, err := environs.Prepare(cfg, ctx, configstore.NewMem())
	c.Assert(err, gc.IsNil)
	envtesting.UploadFakeTools(c, environ.Storage())
	err = bootstrap.Bootstrap(ctx, environ, environs.BootstrapParams{})
	c.Assert(err, gc.IsNil)
	s.conn, err = juju.NewConn(environ)
	c.Assert(err, gc.IsNil)
	s.repo = &charm.LocalRepository{Path: c.MkDir()}
}
Esempio n. 5
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func (t *LiveTests) TestCheckEnvironmentOnConnect(c *gc.C) {
	// When new connection is established to a bootstraped environment,
	// it is checked that we are running against a juju-core environment.
	if !t.CanOpenState {
		c.Skip("CanOpenState is false; cannot open state connection")
	}
	t.BootstrapOnce(c)

	conn, err := juju.NewConn(t.Env)
	c.Assert(err, gc.IsNil)
	conn.Close()

	apiConn, err := juju.NewAPIConn(t.Env, api.DefaultDialOpts())
	c.Assert(err, gc.IsNil)
	apiConn.Close()
}
Esempio n. 6
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func (*NewConnSuite) TestNewConnWithoutAdminSecret(c *gc.C) {
	cfg, err := config.New(config.NoDefaults, dummy.SampleConfig())
	c.Assert(err, gc.IsNil)
	ctx := coretesting.Context(c)
	env, err := environs.Prepare(cfg, ctx, configstore.NewMem())
	c.Assert(err, gc.IsNil)
	envtesting.UploadFakeTools(c, env.Storage())
	err = bootstrap.Bootstrap(ctx, env, environs.BootstrapParams{})
	c.Assert(err, gc.IsNil)

	attrs := env.Config().AllAttrs()
	delete(attrs, "admin-secret")
	env1, err := environs.NewFromAttrs(attrs)
	c.Assert(err, gc.IsNil)
	conn, err := juju.NewConn(env1)
	c.Check(conn, gc.IsNil)
	c.Assert(err, gc.ErrorMatches, "cannot connect without admin-secret")
}
Esempio n. 7
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func (*NewConnSuite) TestConnStateSecretsSideEffect(c *gc.C) {
	attrs := dummy.SampleConfig().Merge(coretesting.Attrs{
		"admin-secret": "side-effect secret",
		"secret":       "pork",
	})
	cfg, err := config.New(config.NoDefaults, attrs)
	c.Assert(err, gc.IsNil)
	ctx := coretesting.Context(c)
	env, err := environs.Prepare(cfg, ctx, configstore.NewMem())
	c.Assert(err, gc.IsNil)
	envtesting.UploadFakeTools(c, env.Storage())
	err = bootstrap.Bootstrap(ctx, env, environs.BootstrapParams{})
	c.Assert(err, gc.IsNil)
	info, _, err := env.StateInfo()
	c.Assert(err, gc.IsNil)
	info.Password = utils.UserPasswordHash("side-effect secret", utils.CompatSalt)
	// Use a state without a nil policy, which will allow us to set an invalid config.
	st, err := state.Open(info, mongo.DefaultDialOpts(), state.Policy(nil))
	c.Assert(err, gc.IsNil)
	defer assertClose(c, st)

	// Verify we have secrets in the environ config already.
	statecfg, err := st.EnvironConfig()
	c.Assert(err, gc.IsNil)
	c.Assert(statecfg.UnknownAttrs()["secret"], gc.Equals, "pork")

	// Remove the secret from state, and then make sure it gets
	// pushed back again.
	err = st.UpdateEnvironConfig(map[string]interface{}{}, []string{"secret"}, nil)
	c.Assert(err, gc.IsNil)

	// Make a new Conn, which will push the secrets.
	conn, err := juju.NewConn(env)
	c.Assert(err, gc.IsNil)
	defer assertClose(c, conn)

	statecfg, err = conn.State.EnvironConfig()
	c.Assert(err, gc.IsNil)
	c.Assert(statecfg.UnknownAttrs()["secret"], gc.Equals, "pork")

	// Reset the admin password so the state db can be reused.
	err = conn.State.SetAdminMongoPassword("")
	c.Assert(err, gc.IsNil)
}
Esempio n. 8
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func (t *LiveTests) TestCheckEnvironmentOnConnectNoVerificationFile(c *gc.C) {
	// When new connection is established to a bootstraped environment,
	// it is checked that we are running against a juju-core environment.
	//
	// Absence of a verification file means it is a juju-core environment
	// with an older version, which is fine.
	if !t.CanOpenState {
		c.Skip("CanOpenState is false; cannot open state connection")
	}
	t.BootstrapOnce(c)
	environ := t.Env
	stor := environ.Storage()
	err := stor.Remove("bootstrap-verify")
	c.Assert(err, gc.IsNil)
	defer restoreBootstrapVerificationFile(c, stor)

	conn, err := juju.NewConn(t.Env)
	c.Assert(err, gc.IsNil)
	conn.Close()
}
Esempio n. 9
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func (s *JujuConnSuite) setUpConn(c *gc.C) {
	if s.RootDir != "" {
		panic("JujuConnSuite.setUpConn without teardown")
	}
	s.RootDir = c.MkDir()
	s.oldHome = utils.Home()
	home := filepath.Join(s.RootDir, "/home/ubuntu")
	err := os.MkdirAll(home, 0777)
	c.Assert(err, gc.IsNil)
	utils.SetHome(home)
	s.oldJujuHome = osenv.SetJujuHome(filepath.Join(home, ".juju"))
	err = os.Mkdir(osenv.JujuHome(), 0777)
	c.Assert(err, gc.IsNil)

	err = os.MkdirAll(s.DataDir(), 0777)
	c.Assert(err, gc.IsNil)
	s.PatchEnvironment(osenv.JujuEnvEnvKey, "")

	// TODO(rog) remove these files and add them only when
	// the tests specifically need them (in cmd/juju for example)
	s.writeSampleConfig(c, osenv.JujuHomePath("environments.yaml"))

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

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

	store, err := configstore.Default()
	c.Assert(err, gc.IsNil)
	s.ConfigStore = store

	ctx := testing.Context(c)
	environ, err := environs.PrepareFromName("dummyenv", ctx, s.ConfigStore)
	c.Assert(err, gc.IsNil)
	// sanity check we've got the correct environment.
	c.Assert(environ.Name(), gc.Equals, "dummyenv")
	s.PatchValue(&dummy.DataDir, s.DataDir())
	s.LogDir = c.MkDir()
	s.PatchValue(&dummy.LogDir, s.LogDir)

	versions := PreferredDefaultVersions(environ.Config(), version.Binary{Number: version.Current.Number, Series: "precise", Arch: "amd64"})
	versions = append(versions, version.Current)

	// Upload tools for both preferred and fake default series
	envtesting.MustUploadFakeToolsVersions(environ.Storage(), versions...)
	c.Assert(bootstrap.Bootstrap(ctx, environ, environs.BootstrapParams{}), gc.IsNil)

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

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

	apiConn, err := juju.NewAPIConn(environ, api.DialOpts{})
	c.Assert(err, gc.IsNil)
	s.APIConn = apiConn
	s.APIState = apiConn.State
	s.environ = environ
}
Esempio n. 10
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func (t *LiveTests) TestBootstrapWithDefaultSeries(c *gc.C) {
	if !t.HasProvisioner {
		c.Skip("HasProvisioner is false; cannot test deployment")
	}

	current := version.Current
	other := current
	other.Series = "quantal"
	if current == other {
		other.Series = "precise"
	}

	dummyCfg, err := config.New(config.NoDefaults, dummy.SampleConfig().Merge(coretesting.Attrs{
		"state-server": false,
		"name":         "dummy storage",
	}))
	dummyenv, err := environs.Prepare(dummyCfg, coretesting.Context(c), configstore.NewMem())
	c.Assert(err, gc.IsNil)
	defer dummyenv.Destroy()

	t.Destroy(c)

	attrs := t.TestConfig.Merge(coretesting.Attrs{"default-series": other.Series})
	cfg, err := config.New(config.NoDefaults, attrs)
	c.Assert(err, gc.IsNil)
	env, err := environs.Prepare(cfg, coretesting.Context(c), t.ConfigStore)
	c.Assert(err, gc.IsNil)
	defer environs.Destroy(env, t.ConfigStore)

	currentName := envtools.StorageName(current)
	otherName := envtools.StorageName(other)
	envStorage := env.Storage()
	dummyStorage := dummyenv.Storage()

	defer envStorage.Remove(otherName)

	_, err = sync.Upload(dummyStorage, &current.Number)
	c.Assert(err, gc.IsNil)

	// This will only work while cross-compiling across releases is safe,
	// which depends on external elements. Tends to be safe for the last
	// few releases, but we may have to refactor some day.
	err = storageCopy(dummyStorage, currentName, envStorage, otherName)
	c.Assert(err, gc.IsNil)

	err = bootstrap.Bootstrap(coretesting.Context(c), env, environs.BootstrapParams{})
	c.Assert(err, gc.IsNil)

	conn, err := juju.NewConn(env)
	c.Assert(err, gc.IsNil)
	defer conn.Close()

	// Wait for machine agent to come up on the bootstrap
	// machine and ensure it deployed the proper series.
	m0, err := conn.State.Machine("0")
	c.Assert(err, gc.IsNil)
	mw0 := newMachineToolWaiter(m0)
	defer mw0.Stop()

	waitAgentTools(c, mw0, other)
}
Esempio n. 11
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func (t *LiveTests) TestBootstrapAndDeploy(c *gc.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, gc.IsNil)
	defer conn.Close()

	c.Logf("opening API connection")
	apiConn, err := juju.NewAPIConn(t.Env, api.DefaultDialOpts())
	c.Assert(err, gc.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, gc.IsNil)
	agentVersion, ok := cfg.AgentVersion()
	c.Check(ok, gc.Equals, true)
	c.Check(agentVersion, gc.Equals, version.Current.Number)

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

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

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

	mtools0 := waitAgentTools(c, mw0, expectedVersion)

	// Create a new service and deploy a unit of it.
	c.Logf("deploying service")
	repoDir := c.MkDir()
	url := charmtesting.Charms.ClonedURL(repoDir, mtools0.Version.Series, "dummy")
	sch, err := conn.PutCharm(url, &charm.LocalRepository{Path: repoDir}, false)
	c.Assert(err, gc.IsNil)
	svc, err := conn.State.AddService("dummy", "user-admin", sch, nil)
	c.Assert(err, gc.IsNil)
	units, err := juju.AddUnits(conn.State, svc, 1, "")
	c.Assert(err, gc.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, gc.IsNil)
	m1, err := conn.State.Machine(mid1)
	c.Assert(err, gc.IsNil)
	mw1 := newMachineToolWaiter(m1)
	defer mw1.Stop()
	waitAgentTools(c, mw1, mtools0.Version)

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

	// Check that we can upgrade the environment.
	newVersion := utools.Version
	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, gc.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.IsNotFound(err) {
			c.Logf("unit has been removed")
			break
		}
		c.Assert(err, gc.IsNil)
	}
	for {
		c.Logf("destroying machine")
		err := m1.Destroy()
		if err == nil {
			break
		}
		c.Assert(err, gc.FitsTypeOf, &state.HasAssignedUnitsError{})
		time.Sleep(5 * time.Second)
		err = m1.Refresh()
		if errors.IsNotFound(err) {
			break
		}
		c.Assert(err, gc.IsNil)
	}
	c.Logf("waiting for instance to be removed")
	t.assertStopInstance(c, conn.Environ, instId1)
}