// MachineConfig returns information from the environment config that is
// needed for machine cloud-init (for non-state servers only).
// It is exposed for testing purposes.
// TODO(rog) fix environs/manual tests so they do not need to
// call this, or move this elsewhere.
func MachineConfig(st *state.State, machineId, nonce, dataDir string) (*cloudinit.MachineConfig, error) {
environConfig, err := st.EnvironConfig()
if err != nil {
return nil, err
}
// Get the machine so we can get its series and arch.
// If the Arch is not set in hardware-characteristics,
// an error is returned.
machine, err := st.Machine(machineId)
if err != nil {
return nil, err
}
hc, err := machine.HardwareCharacteristics()
if err != nil {
return nil, err
}
if hc.Arch == nil {
return nil, fmt.Errorf("arch is not set for %q", machine.Tag())
}
// Find the appropriate tools information.
env, err := environs.New(environConfig)
if err != nil {
return nil, err
}
tools, err := findInstanceTools(env, machine.Series(), *hc.Arch)
if err != nil {
return nil, err
}
// Find the API endpoints.
apiInfo, err := environs.APIInfo(env)
if err != nil {
return nil, err
}
auth := authentication.NewAuthenticator(st.MongoConnectionInfo(), apiInfo)
mongoInfo, apiInfo, err := auth.SetupAuthentication(machine)
if err != nil {
return nil, err
}
// Find requested networks.
networks, err := machine.RequestedNetworks()
if err != nil {
return nil, err
}
mcfg := environs.NewMachineConfig(machineId, nonce, networks, mongoInfo, apiInfo)
if dataDir != "" {
mcfg.DataDir = dataDir
}
mcfg.Tools = tools
err = environs.FinishMachineConfig(mcfg, environConfig, constraints.Value{})
if err != nil {
return nil, err
}
return mcfg, nil
}
// 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,
accountDetails *jujuclient.AccountDetails,
modelUUID string,
apiOpen api.OpenFunc,
stop <-chan struct{},
delay time.Duration,
dialOpts api.DialOpts,
) (api.Connection, error) {
select {
case <-time.After(delay):
// TODO(fwereade): 2016-03-17 lp:1558657
case <-stop:
return nil, errAborted
}
environ, err := environs.New(cfg)
if err != nil {
return nil, errors.Annotate(err, "constructing environ")
}
apiInfo, err := environs.APIInfo(environ)
if err != nil {
return nil, errors.Annotate(err, "getting API info")
}
st, err := commonConnect(apiOpen, apiInfo, accountDetails, modelUUID, dialOpts)
if err != nil {
return nil, errors.Annotate(err, "connecting with bootstrap config")
}
return apiStateCachedInfo{st, apiInfo}, nil
}
func (s *JujuConnSuite) APIInfo(c *gc.C) *api.Info {
apiInfo, err := environs.APIInfo(s.Environ)
c.Assert(err, gc.IsNil)
apiInfo.Tag = names.NewUserTag("admin")
apiInfo.Password = "******"
return apiInfo
}
func (s *JujuConnSuite) APIInfo(c *gc.C) *api.Info {
apiInfo, err := environs.APIInfo(s.Environ)
c.Assert(err, jc.ErrorIsNil)
apiInfo.Tag = s.AdminUserTag(c)
apiInfo.Password = "******"
apiInfo.EnvironTag = s.State.EnvironTag()
return apiInfo
}
func (s *JujuConnSuite) APIInfo(c *gc.C) *api.Info {
apiInfo, err := environs.APIInfo(s.ControllerConfig.ControllerUUID(), testing.ModelTag.Id(), testing.CACert, s.ControllerConfig.APIPort(), s.Environ)
c.Assert(err, jc.ErrorIsNil)
apiInfo.Tag = s.AdminUserTag(c)
apiInfo.Password = "******"
apiInfo.ModelTag = s.State.ModelTag()
return apiInfo
}
func environAPIInfo(environ environs.Environ, user names.UserTag) (*api.Info, error) {
config := environ.Config()
password := config.AdminSecret()
if password == "" {
return nil, fmt.Errorf("cannot connect to API servers without admin-secret")
}
info, err := environs.APIInfo(environ)
if err != nil {
return nil, err
}
info.Tag = user
info.Password = password
return info, nil
}
func environAPIInfo(environ environs.Environ, user names.Tag) (*api.Info, error) {
config := environ.Config()
password := config.AdminSecret()
info, err := environs.APIInfo(environ)
if err != nil {
return nil, err
}
info.Tag = user
info.Password = password
if info.Tag == nil {
info.UseMacaroons = true
}
return info, nil
}
// InstanceConfig returns information from the environment config that
// is needed for machine cloud-init (for non-controllers only). It
// is exposed for testing purposes.
// TODO(rog) fix environs/manual tests so they do not need to call this, or move this elsewhere.
func InstanceConfig(st *state.State, machineId, nonce, dataDir string) (*instancecfg.InstanceConfig, error) {
environConfig, err := st.ModelConfig()
if err != nil {
return nil, err
}
// Get the machine so we can get its series and arch.
// If the Arch is not set in hardware-characteristics,
// an error is returned.
machine, err := st.Machine(machineId)
if err != nil {
return nil, err
}
hc, err := machine.HardwareCharacteristics()
if err != nil {
return nil, err
}
if hc.Arch == nil {
return nil, fmt.Errorf("arch is not set for %q", machine.Tag())
}
// Find the appropriate tools information.
agentVersion, ok := environConfig.AgentVersion()
if !ok {
return nil, errors.New("no agent version set in model configuration")
}
environment, err := st.Model()
if err != nil {
return nil, err
}
urlGetter := common.NewToolsURLGetter(environment.UUID(), st)
toolsFinder := common.NewToolsFinder(st, st, urlGetter)
findToolsResult, err := toolsFinder.FindTools(params.FindToolsParams{
Number: agentVersion,
MajorVersion: -1,
MinorVersion: -1,
Series: machine.Series(),
Arch: *hc.Arch,
})
if err != nil {
return nil, err
}
if findToolsResult.Error != nil {
return nil, findToolsResult.Error
}
tools := findToolsResult.List[0]
// Find the API endpoints.
env, err := environs.New(environConfig)
if err != nil {
return nil, err
}
apiInfo, err := environs.APIInfo(env)
if err != nil {
return nil, err
}
auth := authentication.NewAuthenticator(st.MongoConnectionInfo(), apiInfo)
mongoInfo, apiInfo, err := auth.SetupAuthentication(machine)
if err != nil {
return nil, err
}
// Find requested networks.
networks, err := machine.RequestedNetworks()
if err != nil {
return nil, err
}
// Figure out if secure connections are supported.
info, err := st.StateServingInfo()
if err != nil {
return nil, err
}
secureServerConnection := info.CAPrivateKey != ""
icfg, err := instancecfg.NewInstanceConfig(machineId, nonce, env.Config().ImageStream(), machine.Series(), "",
secureServerConnection, networks, mongoInfo, apiInfo,
)
if err != nil {
return nil, err
}
if dataDir != "" {
icfg.DataDir = dataDir
}
icfg.Tools = tools
err = instancecfg.FinishInstanceConfig(icfg, environConfig)
if err != nil {
return nil, err
}
return icfg, nil
}
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 state")
st := t.Env.(jujutesting.GetStater).GetStateInAPIServer()
env, err := st.Model()
c.Assert(err, jc.ErrorIsNil)
owner := env.Owner()
c.Logf("opening API connection")
apiInfo, err := environs.APIInfo(t.Env)
c.Assert(err, jc.ErrorIsNil)
apiInfo.Tag = owner
apiInfo.Password = t.Env.Config().AdminSecret()
apiState, err := api.Open(apiInfo, api.DefaultDialOpts())
c.Assert(err, jc.ErrorIsNil)
defer apiState.Close()
// Check that the agent version has made it through the
// bootstrap process (it's optional in the config.Config)
cfg, err := st.ModelConfig()
c.Assert(err, jc.ErrorIsNil)
agentVersion, ok := cfg.AgentVersion()
c.Check(ok, jc.IsTrue)
c.Check(agentVersion, gc.Equals, jujuversion.Current)
// Check that the constraints have been set in the environment.
cons, err := st.ModelConstraints()
c.Assert(err, jc.ErrorIsNil)
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 := st.Machine("0")
c.Assert(err, jc.ErrorIsNil)
instId0, err := m0.InstanceId()
c.Assert(err, jc.ErrorIsNil)
// Check that the API connection is working.
status, err := apiState.Client().Status(nil)
c.Assert(err, jc.ErrorIsNil)
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.Binary{
Number: jujuversion.Current,
Arch: arch.HostArch(),
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 := testcharms.Repo.ClonedURL(repoDir, mtools0.Version.Series, "dummy")
sch, err := jujutesting.PutCharm(st, url, &charmrepo.LocalRepository{Path: repoDir}, false)
c.Assert(err, jc.ErrorIsNil)
svc, err := st.AddService(state.AddServiceArgs{Name: "dummy", Owner: owner.String(), Charm: sch})
c.Assert(err, jc.ErrorIsNil)
units, err := juju.AddUnits(st, svc, 1, nil)
c.Assert(err, jc.ErrorIsNil)
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, jc.ErrorIsNil)
m1, err := st.Machine(mid1)
c.Assert(err, jc.ErrorIsNil)
mw1 := newMachineToolWaiter(m1)
defer mw1.Stop()
waitAgentTools(c, mw1, mtools0.Version)
err = m1.Refresh()
c.Assert(err, jc.ErrorIsNil)
instId1, err := m1.InstanceId()
c.Assert(err, jc.ErrorIsNil)
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, st, 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, jc.ErrorIsNil)
// 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, jc.ErrorIsNil)
}
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, jc.ErrorIsNil)
}
c.Logf("waiting for instance to be removed")
t.assertStopInstance(c, t.Env, instId1)
}
func (s *JujuConnSuite) setUpConn(c *gc.C) {
if s.RootDir != "" {
c.Fatal("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, jc.ErrorIsNil)
utils.SetHome(home)
err = os.MkdirAll(filepath.Join(home, ".local", "share"), 0777)
c.Assert(err, jc.ErrorIsNil)
s.oldJujuXDGDataHome = osenv.SetJujuXDGDataHome(filepath.Join(home, ".local", "share", "juju"))
err = os.MkdirAll(osenv.JujuXDGDataHome(), 0777)
c.Assert(err, jc.ErrorIsNil)
err = os.MkdirAll(s.DataDir(), 0777)
c.Assert(err, jc.ErrorIsNil)
s.PatchEnvironment(osenv.JujuModelEnvKey, "admin")
cfg, err := config.New(config.UseDefaults, (map[string]interface{})(s.sampleConfig()))
c.Assert(err, jc.ErrorIsNil)
s.ControllerStore = jujuclient.NewFileClientStore()
ctx := testing.Context(c)
environ, err := environs.Prepare(
modelcmd.BootstrapContext(ctx),
s.ControllerStore,
environs.PrepareParams{
BaseConfig: cfg.AllAttrs(),
Credential: cloud.NewEmptyCredential(),
ControllerName: ControllerName,
CloudName: "dummy",
},
)
c.Assert(err, jc.ErrorIsNil)
// sanity check we've got the correct environment.
c.Assert(environ.Config().Name(), gc.Equals, "admin")
s.PatchValue(&dummy.DataDir, s.DataDir())
s.LogDir = c.MkDir()
s.PatchValue(&dummy.LogDir, s.LogDir)
versions := PreferredDefaultVersions(environ.Config(), version.Binary{
Number: jujuversion.Current,
Arch: "amd64",
Series: "precise",
})
current := version.Binary{
Number: jujuversion.Current,
Arch: arch.HostArch(),
Series: series.HostSeries(),
}
versions = append(versions, current)
// Upload tools for both preferred and fake default series
s.DefaultToolsStorageDir = c.MkDir()
s.PatchValue(&tools.DefaultBaseURL, s.DefaultToolsStorageDir)
stor, err := filestorage.NewFileStorageWriter(s.DefaultToolsStorageDir)
c.Assert(err, jc.ErrorIsNil)
// Upload tools to both release and devel streams since config will dictate that we
// end up looking in both places.
envtesting.AssertUploadFakeToolsVersions(c, stor, "released", "released", versions...)
envtesting.AssertUploadFakeToolsVersions(c, stor, "devel", "devel", versions...)
s.DefaultToolsStorage = stor
s.PatchValue(&juju.JujuPublicKey, sstesting.SignedMetadataPublicKey)
err = bootstrap.Bootstrap(modelcmd.BootstrapContext(ctx), environ, bootstrap.BootstrapParams{})
c.Assert(err, jc.ErrorIsNil)
s.BackingState = environ.(GetStater).GetStateInAPIServer()
s.State, err = newState(environ, s.BackingState.MongoConnectionInfo())
c.Assert(err, jc.ErrorIsNil)
apiInfo, err := environs.APIInfo(environ)
c.Assert(err, jc.ErrorIsNil)
apiInfo.Tag = s.AdminUserTag(c)
apiInfo.Password = environ.Config().AdminSecret()
s.APIState, err = api.Open(apiInfo, api.DialOpts{})
c.Assert(err, jc.ErrorIsNil)
err = s.State.SetAPIHostPorts(s.APIState.APIHostPorts())
c.Assert(err, jc.ErrorIsNil)
// Make sure the controller store has the controller api endpoint address set
controller, err := s.ControllerStore.ControllerByName(ControllerName)
c.Assert(err, jc.ErrorIsNil)
controller.APIEndpoints = []string{s.APIState.APIHostPorts()[0][0].String()}
err = s.ControllerStore.UpdateController(ControllerName, *controller)
c.Assert(err, jc.ErrorIsNil)
err = modelcmd.WriteCurrentController(ControllerName)
c.Assert(err, jc.ErrorIsNil)
s.Environ = environ
// Insert expected values...
servingInfo := state.StateServingInfo{
PrivateKey: testing.ServerKey,
Cert: testing.ServerCert,
CAPrivateKey: testing.CAKey,
SharedSecret: "really, really secret",
APIPort: 4321,
StatePort: 1234,
}
s.State.SetStateServingInfo(servingInfo)
}
func (s *JujuConnSuite) setUpConn(c *gc.C) {
if s.RootDir != "" {
c.Fatal("JujuConnSuite.setUpConn without teardown")
}
s.RootDir = c.MkDir()
s.oldHome = utils.Home()
userHomeParams := UserHomeParams{
Username: "******",
ModelEnvKey: "controller",
SetOldHome: true,
}
s.CreateUserHome(c, &userHomeParams)
cfg, err := config.New(config.UseDefaults, (map[string]interface{})(s.sampleConfig()))
c.Assert(err, jc.ErrorIsNil)
ctx := testing.Context(c)
s.ControllerConfig = testing.FakeControllerConfig()
for key, value := range s.ControllerConfigAttrs {
s.ControllerConfig[key] = value
}
cloudSpec := dummy.SampleCloudSpec()
environ, err := bootstrap.Prepare(
modelcmd.BootstrapContext(ctx),
s.ControllerStore,
bootstrap.PrepareParams{
ControllerConfig: s.ControllerConfig,
ModelConfig: cfg.AllAttrs(),
Cloud: cloudSpec,
ControllerName: ControllerName,
AdminSecret: AdminSecret,
},
)
c.Assert(err, jc.ErrorIsNil)
// sanity check we've got the correct environment.
c.Assert(environ.Config().Name(), gc.Equals, "controller")
s.PatchValue(&dummy.DataDir, s.DataDir())
s.LogDir = c.MkDir()
s.PatchValue(&dummy.LogDir, s.LogDir)
versions := DefaultVersions(environ.Config())
// Upload tools for both preferred and fake default series
s.DefaultToolsStorageDir = c.MkDir()
s.PatchValue(&tools.DefaultBaseURL, s.DefaultToolsStorageDir)
stor, err := filestorage.NewFileStorageWriter(s.DefaultToolsStorageDir)
c.Assert(err, jc.ErrorIsNil)
// Upload tools to both release and devel streams since config will dictate that we
// end up looking in both places.
envtesting.AssertUploadFakeToolsVersions(c, stor, "released", "released", versions...)
envtesting.AssertUploadFakeToolsVersions(c, stor, "devel", "devel", versions...)
s.DefaultToolsStorage = stor
s.PatchValue(&keys.JujuPublicKey, sstesting.SignedMetadataPublicKey)
// Dummy provider uses a random port, which is added to cfg used to create environment.
apiPort := dummy.APIPort(environ.Provider())
s.ControllerConfig["api-port"] = apiPort
err = bootstrap.Bootstrap(modelcmd.BootstrapContext(ctx), environ, bootstrap.BootstrapParams{
ControllerConfig: s.ControllerConfig,
CloudName: cloudSpec.Name,
CloudRegion: "dummy-region",
Cloud: cloud.Cloud{
Type: cloudSpec.Type,
AuthTypes: []cloud.AuthType{cloud.EmptyAuthType, cloud.UserPassAuthType},
Endpoint: cloudSpec.Endpoint,
IdentityEndpoint: cloudSpec.IdentityEndpoint,
StorageEndpoint: cloudSpec.StorageEndpoint,
Regions: []cloud.Region{
{
Name: "dummy-region",
Endpoint: "dummy-endpoint",
IdentityEndpoint: "dummy-identity-endpoint",
StorageEndpoint: "dummy-storage-endpoint",
},
},
},
CloudCredential: cloudSpec.Credential,
CloudCredentialName: "cred",
AdminSecret: AdminSecret,
CAPrivateKey: testing.CAKey,
})
c.Assert(err, jc.ErrorIsNil)
getStater := environ.(GetStater)
s.BackingState = getStater.GetStateInAPIServer()
s.BackingStatePool = getStater.GetStatePoolInAPIServer()
s.State, err = newState(s.ControllerConfig.ControllerUUID(), environ, s.BackingState.MongoConnectionInfo())
c.Assert(err, jc.ErrorIsNil)
apiInfo, err := environs.APIInfo(s.ControllerConfig.ControllerUUID(), testing.ModelTag.Id(), testing.CACert, s.ControllerConfig.APIPort(), environ)
c.Assert(err, jc.ErrorIsNil)
apiInfo.Tag = s.AdminUserTag(c)
apiInfo.Password = AdminSecret
s.APIState, err = api.Open(apiInfo, api.DialOpts{})
c.Assert(err, jc.ErrorIsNil)
err = s.State.SetAPIHostPorts(s.APIState.APIHostPorts())
c.Assert(err, jc.ErrorIsNil)
// Make sure the controller store has the controller api endpoint address set
controller, err := s.ControllerStore.ControllerByName(ControllerName)
c.Assert(err, jc.ErrorIsNil)
controller.APIEndpoints = []string{s.APIState.APIHostPorts()[0][0].String()}
err = s.ControllerStore.UpdateController(ControllerName, *controller)
c.Assert(err, jc.ErrorIsNil)
err = s.ControllerStore.SetCurrentController(ControllerName)
c.Assert(err, jc.ErrorIsNil)
s.Environ = environ
// Insert expected values...
servingInfo := state.StateServingInfo{
PrivateKey: testing.ServerKey,
Cert: testing.ServerCert,
CAPrivateKey: testing.CAKey,
SharedSecret: "really, really secret",
APIPort: s.ControllerConfig.APIPort(),
StatePort: s.ControllerConfig.StatePort(),
}
s.State.SetStateServingInfo(servingInfo)
}