コード例 #1
0
ファイル: apiconn_test.go プロジェクト: jameinel/core
func (*NewAPIConnSuite) TestNewConn(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)

	cfg = env.Config()
	cfg, err = cfg.Apply(map[string]interface{}{
		"secret": "fnord",
	})
	c.Assert(err, gc.IsNil)
	err = env.SetConfig(cfg)
	c.Assert(err, gc.IsNil)

	conn, err := juju.NewAPIConn(env, api.DefaultDialOpts())
	c.Assert(err, gc.IsNil)
	c.Assert(conn.Environ, gc.Equals, env)
	c.Assert(conn.State, gc.NotNil)

	// the secrets will not be updated, as they already exist
	attrs, err := conn.State.Client().EnvironmentGet()
	c.Assert(attrs["secret"], gc.Equals, "pork")

	c.Assert(conn.Close(), gc.IsNil)
}
コード例 #2
0
ファイル: apiconn_test.go プロジェクト: jameinel/core
func (s *APIEndpointForEnvSuite) TestAPIEndpointRefresh(c *gc.C) {
	defer coretesting.MakeEmptyFakeHome(c).Restore()
	store := newConfigStore("env-name", dummyStoreInfo)
	called := 0
	expectState := &mockAPIState{
		apiHostPorts: [][]instance.HostPort{
			instance.AddressesWithPort([]instance.Address{instance.NewAddress("0.1.2.3", instance.NetworkUnknown)}, 1234),
		},
	}
	apiOpen := func(apiInfo *api.Info, opts api.DialOpts) (juju.APIState, error) {
		c.Check(apiInfo.Tag, gc.Equals, "user-foo")
		c.Check(string(apiInfo.CACert), gc.Equals, "certificated")
		c.Check(apiInfo.Password, gc.Equals, "foopass")
		c.Check(opts, gc.DeepEquals, api.DefaultDialOpts())
		called++
		return expectState, nil
	}
	endpoint, err := juju.APIEndpointInStore("env-name", false, store, apiOpen)
	c.Assert(err, gc.IsNil)
	c.Assert(called, gc.Equals, 0)
	c.Check(endpoint.Addresses, gc.DeepEquals, []string{"foo.invalid"})
	// However, if we ask to refresh them, we'll connect to the API and get
	// the freshest set
	endpoint, err = juju.APIEndpointInStore("env-name", true, store, apiOpen)
	c.Assert(err, gc.IsNil)
	c.Check(called, gc.Equals, 1)
	// This refresh now gives us the values return by APIHostPorts
	c.Check(endpoint.Addresses, gc.DeepEquals, []string{"0.1.2.3:1234"})
}
コード例 #3
0
ファイル: pinger_test.go プロジェクト: jameinel/core
func (s *stateSuite) TestClientNoNeedToPing(c *gc.C) {
	s.PatchValue(apiserver.MaxClientPingInterval, time.Duration(0))
	st, err := api.Open(s.APIInfo(c), api.DefaultDialOpts())
	c.Assert(err, gc.IsNil)
	time.Sleep(coretesting.ShortWait)
	err = st.Ping()
	c.Assert(err, gc.IsNil)
}
コード例 #4
0
ファイル: apiconn_test.go プロジェクト: jameinel/core
func (s *NewAPIClientSuite) TestWithConfigAndNoInfo(c *gc.C) {
	defer coretesting.MakeSampleHome(c).Restore()

	store := newConfigStore(coretesting.SampleEnvName, &environInfo{
		bootstrapConfig: map[string]interface{}{
			"type":                      "dummy",
			"name":                      "myenv",
			"state-server":              true,
			"authorized-keys":           "i-am-a-key",
			"default-series":            config.LatestLtsSeries(),
			"firewall-mode":             config.FwInstance,
			"development":               false,
			"ssl-hostname-verification": true,
			"admin-secret":              "adminpass",
		},
	})
	bootstrapEnv(c, coretesting.SampleEnvName, store)

	// Verify the cache is empty.
	info, err := store.ReadInfo("myenv")
	c.Assert(err, gc.IsNil)
	c.Assert(info, gc.NotNil)
	c.Assert(info.APIEndpoint(), jc.DeepEquals, configstore.APIEndpoint{})
	c.Assert(info.APICredentials(), jc.DeepEquals, configstore.APICredentials{})

	called := 0
	expectState := &mockAPIState{}
	apiOpen := func(apiInfo *api.Info, opts api.DialOpts) (juju.APIState, error) {
		c.Check(apiInfo.Tag, gc.Equals, "user-admin")
		c.Check(string(apiInfo.CACert), gc.Not(gc.Equals), "")
		c.Check(apiInfo.Password, gc.Equals, "adminpass")
		c.Check(opts, gc.DeepEquals, api.DefaultDialOpts())
		called++
		return expectState, nil
	}
	st, err := juju.NewAPIFromStore("myenv", store, apiOpen)
	c.Assert(err, gc.IsNil)
	c.Assert(st, gc.Equals, expectState)
	c.Assert(called, gc.Equals, 1)

	// Make sure the cache is updated.
	info, err = store.ReadInfo("myenv")
	c.Assert(err, gc.IsNil)
	c.Assert(info, gc.NotNil)
	ep := info.APIEndpoint()
	c.Assert(ep.Addresses, gc.HasLen, 1)
	c.Check(ep.Addresses[0], gc.Matches, `127\.0\.0\.1:\d+`)
	c.Check(ep.CACert, gc.Not(gc.Equals), "")
	creds := info.APICredentials()
	c.Check(creds.User, gc.Equals, "admin")
	c.Check(creds.Password, gc.Equals, "adminpass")
}
コード例 #5
0
ファイル: livetests.go プロジェクト: jameinel/core
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()
}
コード例 #6
0
ファイル: api.go プロジェクト: jameinel/core
// apiInfoConnect looks for endpoint on the given environment and
// tries to connect to it, sending the result on the returned channel.
func apiInfoConnect(store configstore.Storage, info configstore.EnvironInfo, apiOpen apiOpenFunc, stop <-chan struct{}) (apiState, error) {
	endpoint := info.APIEndpoint()
	if info == nil || len(endpoint.Addresses) == 0 {
		return nil, &infoConnectError{fmt.Errorf("no cached addresses")}
	}
	logger.Infof("connecting to API addresses: %v", endpoint.Addresses)
	apiInfo := &api.Info{
		Addrs:    endpoint.Addresses,
		CACert:   endpoint.CACert,
		Tag:      names.UserTag(info.APICredentials().User),
		Password: info.APICredentials().Password,
	}
	st, err := apiOpen(apiInfo, api.DefaultDialOpts())
	if err != nil {
		return nil, &infoConnectError{err}
	}
	return st, nil
}
コード例 #7
0
ファイル: api.go プロジェクト: jameinel/core
// apiConfigConnect looks for configuration info on the given environment,
// and tries to use an Environ constructed from that to connect to
// its endpoint. It only starts the attempt after the given delay,
// to allow the faster apiInfoConnect to hopefully succeed first.
// It returns nil if there was no configuration information found.
func apiConfigConnect(cfg *config.Config, apiOpen apiOpenFunc, stop <-chan struct{}, delay time.Duration) (apiState, error) {
	select {
	case <-time.After(delay):
	case <-stop:
		return nil, errAborted
	}
	environ, err := environs.New(cfg)
	if err != nil {
		return nil, err
	}
	apiInfo, err := environAPIInfo(environ)
	if err != nil {
		return nil, err
	}
	st, err := apiOpen(apiInfo, api.DefaultDialOpts())
	// TODO(rog): handle errUnauthorized when the API handles passwords.
	if err != nil {
		return nil, err
	}
	return apiStateCachedInfo{st, apiInfo}, nil
}
コード例 #8
0
ファイル: apiconn_test.go プロジェクト: jameinel/core
func (s *APIEndpointForEnvSuite) TestAPIEndpointNotCached(c *gc.C) {
	defer coretesting.MakeMultipleEnvHome(c).Restore()
	store, err := configstore.Default()
	c.Assert(err, gc.IsNil)
	ctx := coretesting.Context(c)
	env, err := environs.PrepareFromName("erewhemos", ctx, store)
	c.Assert(err, gc.IsNil)
	defer dummy.Reset()
	envtesting.UploadFakeTools(c, env.Storage())
	err = bootstrap.Bootstrap(ctx, env, environs.BootstrapParams{})
	c.Assert(err, gc.IsNil)

	// Note: if we get Bootstrap to start caching the API endpoint
	// immediately, we'll still want to have this test for compatibility.
	// We can just write blank info instead of reading and checking it is empty.
	savedInfo, err := store.ReadInfo("erewhemos")
	c.Assert(err, gc.IsNil)
	// Ensure that the data isn't cached
	c.Check(savedInfo.APIEndpoint().Addresses, gc.HasLen, 0)

	called := 0
	expectState := &mockAPIState{
		apiHostPorts: [][]instance.HostPort{
			instance.AddressesWithPort([]instance.Address{instance.NewAddress("0.1.2.3", instance.NetworkUnknown)}, 1234),
		},
	}
	apiOpen := func(apiInfo *api.Info, opts api.DialOpts) (juju.APIState, error) {
		c.Check(apiInfo.Tag, gc.Equals, "user-admin")
		c.Check(string(apiInfo.CACert), gc.Equals, coretesting.CACert)
		c.Check(apiInfo.Password, gc.Equals, coretesting.DefaultMongoPassword)
		c.Check(opts, gc.DeepEquals, api.DefaultDialOpts())
		called++
		return expectState, nil
	}
	endpoint, err := juju.APIEndpointInStore("erewhemos", false, store, apiOpen)
	c.Assert(err, gc.IsNil)
	c.Assert(called, gc.Equals, 1)
	c.Check(endpoint.Addresses, gc.DeepEquals, []string{"0.1.2.3:1234"})
}
コード例 #9
0
ファイル: apiconn_test.go プロジェクト: jameinel/core
func (s *NewAPIClientSuite) TestWithInfoOnly(c *gc.C) {
	defer coretesting.MakeEmptyFakeHome(c).Restore()
	store := newConfigStore("noconfig", dummyStoreInfo)

	called := 0
	expectState := &mockAPIState{
		apiHostPorts: [][]instance.HostPort{
			instance.AddressesWithPort([]instance.Address{instance.NewAddress("0.1.2.3", instance.NetworkUnknown)}, 1234),
		},
	}
	apiOpen := func(apiInfo *api.Info, opts api.DialOpts) (juju.APIState, error) {
		c.Check(apiInfo.Tag, gc.Equals, "user-foo")
		c.Check(string(apiInfo.CACert), gc.Equals, "certificated")
		c.Check(apiInfo.Password, gc.Equals, "foopass")
		c.Check(opts, gc.DeepEquals, api.DefaultDialOpts())
		called++
		return expectState, nil
	}

	// Give NewAPIFromStore a store interface that can report when the
	// config was written to, to check if the cache is updated.
	mockStore := &storageWithWriteNotify{store: store}
	st, err := juju.NewAPIFromStore("noconfig", mockStore, apiOpen)
	c.Assert(err, gc.IsNil)
	c.Assert(st, gc.Equals, expectState)
	c.Assert(called, gc.Equals, 1)
	c.Assert(mockStore.written, jc.IsTrue)
	info, err := store.ReadInfo("noconfig")
	c.Assert(err, gc.IsNil)
	c.Assert(info.APIEndpoint().Addresses, gc.DeepEquals, []string{"0.1.2.3:1234"})
	mockStore.written = false

	// If APIHostPorts haven't changed, then the store won't be updated.
	st, err = juju.NewAPIFromStore("noconfig", mockStore, apiOpen)
	c.Assert(err, gc.IsNil)
	c.Assert(st, gc.Equals, expectState)
	c.Assert(called, gc.Equals, 2)
	c.Assert(mockStore.written, jc.IsFalse)
}
コード例 #10
0
ファイル: livetests.go プロジェクト: jameinel/core
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 := coretesting.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, 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)
}
コード例 #11
0
ファイル: restore.go プロジェクト: jameinel/core
func (c *restoreCommand) Run(ctx *cmd.Context) error {
	if c.showDescription {
		fmt.Fprintf(ctx.Stdout, "%s\n", c.Info().Purpose)
		return nil
	}
	if err := c.Log.Start(ctx); err != nil {
		return err
	}
	creds, err := extractCreds(c.backupFile)
	if err != nil {
		return fmt.Errorf("cannot extract credentials from backup file: %v", err)
	}
	progress("extracted credentials from backup file")
	store, err := configstore.Default()
	if err != nil {
		return err
	}
	cfg, _, err := environs.ConfigForName(c.EnvName, store)
	if err != nil {
		return err
	}
	env, err := rebootstrap(cfg, ctx, c.Constraints)
	if err != nil {
		return fmt.Errorf("cannot re-bootstrap environment: %v", err)
	}
	progress("connecting to newly bootstrapped instance")
	conn, err := juju.NewAPIConn(env, api.DefaultDialOpts())
	if err != nil {
		return fmt.Errorf("cannot connect to bootstrap instance: %v", err)
	}
	progress("restoring bootstrap machine")
	newInstId, machine0Addr, err := restoreBootstrapMachine(conn, c.backupFile, creds)
	if err != nil {
		return fmt.Errorf("cannot restore bootstrap machine: %v", err)
	}
	progress("restored bootstrap machine")
	// Update the environ state to point to the new instance.
	if err := bootstrap.SaveState(env.Storage(), &bootstrap.BootstrapState{
		StateInstances: []instance.Id{newInstId},
	}); err != nil {
		return fmt.Errorf("cannot update environ bootstrap state storage: %v", err)
	}
	// Construct our own state info rather than using juju.NewConn so
	// that we can avoid storage eventual-consistency issues
	// (and it's faster too).
	caCert, ok := cfg.CACert()
	if !ok {
		return fmt.Errorf("configuration has no CA certificate")
	}
	progress("opening state")
	st, err := state.Open(&state.Info{
		Addrs:    []string{fmt.Sprintf("%s:%d", machine0Addr, cfg.StatePort())},
		CACert:   caCert,
		Tag:      creds.Tag,
		Password: creds.Password,
	}, state.DefaultDialOpts(), environs.NewStatePolicy())
	if err != nil {
		return fmt.Errorf("cannot open state: %v", err)
	}
	progress("updating all machines")
	if err := updateAllMachines(st, machine0Addr); err != nil {
		return fmt.Errorf("cannot update machines: %v", err)
	}
	return nil
}