Exemplo n.º 1
0
func (*suite) TestSetAPIHostPorts(c *gc.C) {
	conf, err := agent.NewAgentConfig(attributeParams)
	c.Assert(err, gc.IsNil)

	addrs, err := conf.APIAddresses()
	c.Assert(err, gc.IsNil)
	c.Assert(addrs, gc.DeepEquals, attributeParams.APIAddresses)

	// The first cloud-local address for each server is used,
	// else if there are none then the first public- or unknown-
	// scope address.
	//
	// If a server has only machine-local addresses, or none
	// at all, then it will be excluded.
	server1 := instance.NewAddresses("0.1.2.3", "0.1.2.4", "zeroonetwothree")
	server1[0].NetworkScope = instance.NetworkCloudLocal
	server1[1].NetworkScope = instance.NetworkCloudLocal
	server1[2].NetworkScope = instance.NetworkPublic
	server2 := instance.NewAddresses("127.0.0.1")
	server2[0].NetworkScope = instance.NetworkMachineLocal
	server3 := instance.NewAddresses("0.1.2.5", "zeroonetwofive")
	server3[0].NetworkScope = instance.NetworkUnknown
	server3[1].NetworkScope = instance.NetworkUnknown
	conf.SetAPIHostPorts([][]instance.HostPort{
		instance.AddressesWithPort(server1, 123),
		instance.AddressesWithPort(server2, 124),
		instance.AddressesWithPort(server3, 125),
	})
	addrs, err = conf.APIAddresses()
	c.Assert(err, gc.IsNil)
	c.Assert(addrs, gc.DeepEquals, []string{"0.1.2.3:123", "0.1.2.5:125"})
}
Exemplo n.º 2
0
func (s *APIEndpointForEnvSuite) TestAPIEndpointNotMachineLocal(c *gc.C) {
	defer coretesting.MakeEmptyFakeHome(c).Restore()
	store := newConfigStore("env-name", dummyStoreInfo)
	called := 0
	hostPorts := [][]instance.HostPort{
		instance.AddressesWithPort([]instance.Address{
			instance.NewAddress("1.0.0.1", instance.NetworkPublic),
			instance.NewAddress("192.0.0.1", instance.NetworkCloudLocal),
			instance.NewAddress("127.0.0.1", instance.NetworkMachineLocal),
			instance.NewAddress("localhost", instance.NetworkMachineLocal),
		}, 1234),
		instance.AddressesWithPort([]instance.Address{
			instance.NewAddress("1.0.0.2", instance.NetworkUnknown),
			instance.NewAddress("2002:0:0:0:0:0:100:2", instance.NetworkUnknown),
			instance.NewAddress("::1", instance.NetworkMachineLocal),
			instance.NewAddress("127.0.0.1", instance.NetworkMachineLocal),
			instance.NewAddress("localhost", instance.NetworkMachineLocal),
		}, 1235),
	}

	expectState := &mockAPIState{apiHostPorts: hostPorts}
	apiOpen := func(_ *api.Info, _ api.DialOpts) (juju.APIState, error) {
		called++
		return expectState, nil
	}
	endpoint, err := juju.APIEndpointInStore("env-name", true, store, apiOpen)
	c.Assert(err, gc.IsNil)
	c.Check(called, gc.Equals, 1)
	c.Check(endpoint.Addresses, gc.DeepEquals, []string{
		"1.0.0.1:1234",
		"192.0.0.1:1234",
		"1.0.0.2:1235",
	})
}
Exemplo n.º 3
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func (s *loginSuite) TestLoginAddrs(c *gc.C) {
	info, cleanup := s.setupMachineAndServer(c)
	defer cleanup()

	// Initially just the address we connect with is returned,
	// despite there being no APIHostPorts in state.
	connectedAddr, hostPorts := s.loginHostPorts(c, info)
	connectedAddrHost, connectedAddrPortString, err := net.SplitHostPort(connectedAddr)
	c.Assert(err, gc.IsNil)
	connectedAddrPort, err := strconv.Atoi(connectedAddrPortString)
	c.Assert(err, gc.IsNil)
	connectedAddrHostPorts := [][]instance.HostPort{
		[]instance.HostPort{{
			instance.NewAddress(connectedAddrHost, instance.NetworkUnknown),
			connectedAddrPort,
		}},
	}
	c.Assert(hostPorts, gc.DeepEquals, connectedAddrHostPorts)

	// After storing APIHostPorts in state, Login should store
	// all of them and the address we connected with.
	server1Addresses := []instance.Address{{
		Value:        "server-1",
		Type:         instance.HostName,
		NetworkScope: instance.NetworkPublic,
	}, {
		Value:        "10.0.0.1",
		Type:         instance.Ipv4Address,
		NetworkName:  "internal",
		NetworkScope: instance.NetworkCloudLocal,
	}}
	server2Addresses := []instance.Address{{
		Value:        "::1",
		Type:         instance.Ipv6Address,
		NetworkName:  "loopback",
		NetworkScope: instance.NetworkMachineLocal,
	}}
	stateAPIHostPorts := [][]instance.HostPort{
		instance.AddressesWithPort(server1Addresses, 123),
		instance.AddressesWithPort(server2Addresses, 456),
	}
	err = s.State.SetAPIHostPorts(stateAPIHostPorts)
	c.Assert(err, gc.IsNil)
	connectedAddr, hostPorts = s.loginHostPorts(c, info)
	// Now that we connected, we add the other stateAPIHostPorts. However,
	// the one we connected to comes first.
	stateAPIHostPorts = append(connectedAddrHostPorts, stateAPIHostPorts...)
	c.Assert(hostPorts, gc.DeepEquals, stateAPIHostPorts)
}
Exemplo n.º 4
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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"})
}
Exemplo n.º 5
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func (s *APIAddressUpdaterSuite) TestAddressChange(c *gc.C) {
	setter := &apiAddressSetter{servers: make(chan [][]instance.HostPort, 1)}
	st, _ := s.OpenAPIAsNewMachine(c, state.JobHostUnits)
	worker := apiaddressupdater.NewAPIAddressUpdater(st.Machiner(), setter)
	defer func() { c.Assert(worker.Wait(), gc.IsNil) }()
	defer worker.Kill()
	s.BackingState.StartSync()
	updatedServers := [][]instance.HostPort{instance.AddressesWithPort(
		instance.NewAddresses("localhost", "127.0.0.1"),
		1234,
	)}
	// SetAPIHostPorts should be called with the initial value (empty),
	// and then the updated value.
	select {
	case <-time.After(coretesting.LongWait):
		c.Fatalf("timed out waiting for SetAPIHostPorts to be called first")
	case servers := <-setter.servers:
		c.Assert(servers, gc.HasLen, 0)
	}
	err := s.State.SetAPIHostPorts(updatedServers)
	c.Assert(err, gc.IsNil)
	s.BackingState.StartSync()
	select {
	case <-time.After(coretesting.LongWait):
		c.Fatalf("timed out waiting for SetAPIHostPorts to be called second")
	case servers := <-setter.servers:
		c.Assert(servers, gc.DeepEquals, updatedServers)
	}
}
Exemplo n.º 6
0
func (s *MachineSuite) TestMachineAgentRunsAPIAddressUpdaterWorker(c *gc.C) {
	// Start the machine agent.
	m, _, _ := s.primeAgent(c, version.Current, state.JobHostUnits)
	a := s.newAgent(c, m)
	go func() { c.Check(a.Run(nil), gc.IsNil) }()
	defer func() { c.Check(a.Stop(), gc.IsNil) }()

	// Update the API addresses.
	updatedServers := [][]instance.HostPort{instance.AddressesWithPort(
		instance.NewAddresses("localhost"), 1234,
	)}
	err := s.BackingState.SetAPIHostPorts(updatedServers)
	c.Assert(err, gc.IsNil)

	// Wait for config to be updated.
	s.BackingState.StartSync()
	for attempt := coretesting.LongAttempt.Start(); attempt.Next(); {
		addrs, err := a.CurrentConfig().APIAddresses()
		c.Assert(err, gc.IsNil)
		if reflect.DeepEqual(addrs, []string{"localhost:1234"}) {
			return
		}
	}
	c.Fatalf("timeout while waiting for agent config to change")
}
Exemplo n.º 7
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func parseHostPort(s string) (instance.HostPort, error) {
	addr, port, err := net.SplitHostPort(s)
	if err != nil {
		return instance.HostPort{}, err
	}
	portNum, err := strconv.Atoi(port)
	if err != nil {
		return instance.HostPort{}, fmt.Errorf("bad port number %q", port)
	}
	addrs := instance.NewAddresses(addr)
	hostPorts := instance.AddressesWithPort(addrs, portNum)
	return hostPorts[0], nil
}
Exemplo n.º 8
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func (m *fakeMachine) setStateHostPort(hostPort string) {
	var mongoHostPorts []instance.HostPort
	if hostPort != "" {
		host, portStr, err := net.SplitHostPort(hostPort)
		if err != nil {
			panic(err)
		}
		port, err := strconv.Atoi(portStr)
		if err != nil {
			panic(err)
		}
		mongoHostPorts = instance.AddressesWithPort(instance.NewAddresses(host), port)
		mongoHostPorts[0].NetworkScope = instance.NetworkCloudLocal
	}

	m.mutate(func(doc *machineDoc) {
		doc.mongoHostPorts = mongoHostPorts
	})
}
Exemplo n.º 9
0
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"})
}
Exemplo n.º 10
0
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)
}
Exemplo n.º 11
0
func (s *bootstrapSuite) TestInitializeState(c *gc.C) {
	dataDir := c.MkDir()

	pwHash := utils.UserPasswordHash(testing.DefaultMongoPassword, utils.CompatSalt)
	configParams := agent.AgentConfigParams{
		DataDir:           dataDir,
		Tag:               "machine-0",
		UpgradedToVersion: version.Current.Number,
		StateAddresses:    []string{testing.MgoServer.Addr()},
		CACert:            testing.CACert,
		Password:          pwHash,
	}
	servingInfo := params.StateServingInfo{
		Cert:           testing.ServerCert,
		PrivateKey:     testing.ServerKey,
		APIPort:        1234,
		StatePort:      testing.MgoServer.Port(),
		SystemIdentity: "def456",
	}

	cfg, err := agent.NewStateMachineConfig(configParams, servingInfo)
	c.Assert(err, gc.IsNil)

	_, available := cfg.StateServingInfo()
	c.Assert(available, gc.Equals, true)
	expectConstraints := constraints.MustParse("mem=1024M")
	expectHW := instance.MustParseHardware("mem=2048M")
	mcfg := agent.BootstrapMachineConfig{
		Addresses:       instance.NewAddresses("0.1.2.3", "zeroonetwothree"),
		Constraints:     expectConstraints,
		Jobs:            []params.MachineJob{params.JobHostUnits},
		InstanceId:      "i-bootstrap",
		Characteristics: expectHW,
		SharedSecret:    "abc123",
	}
	envAttrs := dummy.SampleConfig().Delete("admin-secret").Merge(testing.Attrs{
		"agent-version": version.Current.Number.String(),
		"state-id":      "1", // needed so policy can Open config
	})
	envCfg, err := config.New(config.NoDefaults, envAttrs)
	c.Assert(err, gc.IsNil)

	st, m, err := agent.InitializeState(cfg, envCfg, mcfg, state.DialOpts{}, environs.NewStatePolicy())
	c.Assert(err, gc.IsNil)
	defer st.Close()

	err = cfg.Write()
	c.Assert(err, gc.IsNil)

	// Check that initial admin user has been set up correctly.
	s.assertCanLogInAsAdmin(c, pwHash)
	user, err := st.User("admin")
	c.Assert(err, gc.IsNil)
	c.Assert(user.PasswordValid(testing.DefaultMongoPassword), jc.IsTrue)

	// Check that environment configuration has been added.
	newEnvCfg, err := st.EnvironConfig()
	c.Assert(err, gc.IsNil)
	c.Assert(newEnvCfg.AllAttrs(), gc.DeepEquals, envCfg.AllAttrs())

	// Check that the bootstrap machine looks correct.
	c.Assert(m.Id(), gc.Equals, "0")
	c.Assert(m.Jobs(), gc.DeepEquals, []state.MachineJob{state.JobHostUnits})
	c.Assert(m.Series(), gc.Equals, version.Current.Series)
	c.Assert(m.CheckProvisioned(state.BootstrapNonce), jc.IsTrue)
	c.Assert(m.Addresses(), gc.DeepEquals, mcfg.Addresses)
	gotConstraints, err := m.Constraints()
	c.Assert(err, gc.IsNil)
	c.Assert(gotConstraints, gc.DeepEquals, expectConstraints)
	c.Assert(err, gc.IsNil)
	gotHW, err := m.HardwareCharacteristics()
	c.Assert(err, gc.IsNil)
	c.Assert(*gotHW, gc.DeepEquals, expectHW)
	gotAddrs := m.Addresses()
	c.Assert(gotAddrs, gc.DeepEquals, mcfg.Addresses)

	// Check that the API host ports are initialised correctly.
	apiHostPorts, err := st.APIHostPorts()
	c.Assert(err, gc.IsNil)
	c.Assert(apiHostPorts, gc.DeepEquals, [][]instance.HostPort{
		instance.AddressesWithPort(mcfg.Addresses, 1234),
	})

	// Check that the state serving info is initialised correctly.
	stateServingInfo, err := st.StateServingInfo()
	c.Assert(err, gc.IsNil)
	c.Assert(stateServingInfo, jc.DeepEquals, params.StateServingInfo{
		APIPort:        1234,
		StatePort:      testing.MgoServer.Port(),
		Cert:           testing.ServerCert,
		PrivateKey:     testing.ServerKey,
		SharedSecret:   "abc123",
		SystemIdentity: "def456",
	})

	// Check that the machine agent's config has been written
	// and that we can use it to connect to the state.
	newCfg, err := agent.ReadConfig(agent.ConfigPath(dataDir, "machine-0"))
	c.Assert(err, gc.IsNil)
	c.Assert(newCfg.Tag(), gc.Equals, "machine-0")
	c.Assert(agent.Password(newCfg), gc.Not(gc.Equals), pwHash)
	c.Assert(agent.Password(newCfg), gc.Not(gc.Equals), testing.DefaultMongoPassword)
	info, ok := cfg.StateInfo()
	c.Assert(ok, jc.IsTrue)
	st1, err := state.Open(info, state.DialOpts{}, environs.NewStatePolicy())
	c.Assert(err, gc.IsNil)
	defer st1.Close()
}
Exemplo n.º 12
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func addressesWithPort(port int, addrs ...string) []instance.HostPort {
	return instance.AddressesWithPort(instance.NewAddresses(addrs...), port)
}
Exemplo n.º 13
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// initAPIHostPorts sets the initial API host/port addresses in state.
func initAPIHostPorts(c ConfigSetter, st *state.State, addrs []instance.Address, apiPort int) error {
	hostPorts := instance.AddressesWithPort(addrs, apiPort)
	return st.SetAPIHostPorts([][]instance.HostPort{hostPorts})
}
Exemplo n.º 14
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func (m *machineShim) MongoHostPorts() []instance.HostPort {
	return instance.AddressesWithPort(m.Addresses(), m.mongoPort)
}
Exemplo n.º 15
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func (m *machineShim) APIHostPorts() []instance.HostPort {
	return instance.AddressesWithPort(m.Addresses(), m.apiPort)
}