示例#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"})
}
示例#2
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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)
	}
}
示例#3
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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")
}
示例#4
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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
}
示例#5
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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
	})
}
示例#6
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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()
}
示例#7
0
func addressesWithPort(port int, addrs ...string) []instance.HostPort {
	return instance.AddressesWithPort(instance.NewAddresses(addrs...), port)
}
示例#8
0
文件: environs.go 项目: jameinel/core
// StartInstance is specified in the InstanceBroker interface.
func (e *environ) StartInstance(args environs.StartInstanceParams) (instance.Instance, *instance.HardwareCharacteristics, []network.Info, error) {

	defer delay()
	machineId := args.MachineConfig.MachineId
	logger.Infof("dummy startinstance, machine %s", machineId)
	if err := e.checkBroken("StartInstance"); err != nil {
		return nil, nil, nil, err
	}
	estate, err := e.state()
	if err != nil {
		return nil, nil, nil, err
	}
	estate.mu.Lock()
	defer estate.mu.Unlock()
	if args.MachineConfig.MachineNonce == "" {
		return nil, nil, nil, fmt.Errorf("cannot start instance: missing machine nonce")
	}
	if _, ok := e.Config().CACert(); !ok {
		return nil, nil, nil, fmt.Errorf("no CA certificate in environment configuration")
	}
	if args.MachineConfig.StateInfo.Tag != names.MachineTag(machineId) {
		return nil, nil, nil, fmt.Errorf("entity tag must match started machine")
	}
	if args.MachineConfig.APIInfo.Tag != names.MachineTag(machineId) {
		return nil, nil, nil, fmt.Errorf("entity tag must match started machine")
	}
	logger.Infof("would pick tools from %s", args.Tools)
	series := args.Tools.OneSeries()

	idString := fmt.Sprintf("%s-%d", e.name, estate.maxId)
	i := &dummyInstance{
		id:           instance.Id(idString),
		addresses:    instance.NewAddresses(idString + ".dns"),
		ports:        make(map[instance.Port]bool),
		machineId:    machineId,
		series:       series,
		firewallMode: e.Config().FirewallMode(),
		state:        estate,
	}

	var hc *instance.HardwareCharacteristics
	// To match current system capability, only provide hardware characteristics for
	// environ machines, not containers.
	if state.ParentId(machineId) == "" {
		// We will just assume the instance hardware characteristics exactly matches
		// the supplied constraints (if specified).
		hc = &instance.HardwareCharacteristics{
			Arch:     args.Constraints.Arch,
			Mem:      args.Constraints.Mem,
			RootDisk: args.Constraints.RootDisk,
			CpuCores: args.Constraints.CpuCores,
			CpuPower: args.Constraints.CpuPower,
			Tags:     args.Constraints.Tags,
		}
		// Fill in some expected instance hardware characteristics if constraints not specified.
		if hc.Arch == nil {
			arch := "amd64"
			hc.Arch = &arch
		}
		if hc.Mem == nil {
			mem := uint64(1024)
			hc.Mem = &mem
		}
		if hc.RootDisk == nil {
			disk := uint64(8192)
			hc.RootDisk = &disk
		}
		if hc.CpuCores == nil {
			cores := uint64(1)
			hc.CpuCores = &cores
		}
	}
	// Simulate networks added when requested.
	networkInfo := make([]network.Info, len(args.MachineConfig.IncludeNetworks))
	for i, netName := range args.MachineConfig.IncludeNetworks {
		if strings.HasPrefix(netName, "bad-") {
			// Simulate we didn't get correct information for the network.
			networkInfo[i] = network.Info{
				ProviderId:  network.Id(netName),
				NetworkName: netName,
				CIDR:        "invalid",
			}
		} else {
			networkInfo[i] = network.Info{
				ProviderId:    network.Id(netName),
				NetworkName:   netName,
				CIDR:          fmt.Sprintf("0.%d.2.0/24", i+1),
				InterfaceName: fmt.Sprintf("eth%d", i),
				VLANTag:       i,
				MACAddress:    fmt.Sprintf("aa:bb:cc:dd:ee:f%d", i),
				IsVirtual:     i > 0,
			}
		}
	}
	estate.insts[i.id] = i
	estate.maxId++
	estate.ops <- OpStartInstance{
		Env:             e.name,
		MachineId:       machineId,
		MachineNonce:    args.MachineConfig.MachineNonce,
		Constraints:     args.Constraints,
		IncludeNetworks: args.MachineConfig.IncludeNetworks,
		ExcludeNetworks: args.MachineConfig.ExcludeNetworks,
		NetworkInfo:     networkInfo,
		Instance:        i,
		Info:            args.MachineConfig.StateInfo,
		APIInfo:         args.MachineConfig.APIInfo,
		Secret:          e.ecfg().secret(),
	}
	return i, hc, networkInfo, nil
}
示例#9
0
	"github.com/wallyworld/core/errors"
	"github.com/wallyworld/core/instance"
	"github.com/wallyworld/core/state"
	"github.com/wallyworld/core/state/api/params"
	coretesting "github.com/wallyworld/core/testing"
	"github.com/wallyworld/core/testing/testbase"
)

var _ = gc.Suite(&machineSuite{})

type machineSuite struct {
	testbase.LoggingSuite
}

var testAddrs = instance.NewAddresses("127.0.0.1")

func (s *machineSuite) TestSetsInstanceInfoInitially(c *gc.C) {
	context := &testMachineContext{
		getInstanceInfo: instanceInfoGetter(c, "i1234", testAddrs, "running", nil),
		dyingc:          make(chan struct{}),
	}
	m := &testMachine{
		id:         "99",
		instanceId: "i1234",
		refresh:    func() error { return nil },
		life:       state.Alive,
	}
	died := make(chan machine)
	// Change the poll intervals to be short, so that we know
	// that we've polled (probably) at least a few times.
示例#10
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func newTestInstance(status string, addresses []string) *testInstance {
	thisInstance := testInstance{status: status}
	thisInstance.addresses = instance.NewAddresses(addresses...)
	return &thisInstance
}
示例#11
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func (*workerSuite) addressesForIndex(i int) []instance.Address {
	return instance.NewAddresses(fmt.Sprintf("127.0.0.%d", i))
}
示例#12
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func (n *neverOpensPort) Addresses() ([]instance.Address, error) {
	return instance.NewAddresses(n.addr), nil
}