// InitializeState should be called on the bootstrap machine's agent
// configuration. It uses that information to create the controller, dial the
// controller, and initialize it. It also generates a new password for the
// bootstrap machine and calls Write to save the the configuration.
//
// The cfg values will be stored in the state's ModelConfig; the
// machineCfg values will be used to configure the bootstrap Machine,
// and its constraints will be also be used for the model-level
// constraints. The connection to the controller will respect the
// given timeout parameter.
//
// InitializeState returns the newly initialized state and bootstrap
// machine. If it fails, the state may well be irredeemably compromised.
func InitializeState(
adminUser names.UserTag,
c agent.ConfigSetter,
args InitializeStateParams,
dialOpts mongo.DialOpts,
newPolicy state.NewPolicyFunc,
) (_ *state.State, _ *state.Machine, resultErr error) {
if c.Tag() != names.NewMachineTag(agent.BootstrapMachineId) {
return nil, nil, errors.Errorf("InitializeState not called with bootstrap machine's configuration")
}
servingInfo, ok := c.StateServingInfo()
if !ok {
return nil, nil, errors.Errorf("state serving information not available")
}
// N.B. no users are set up when we're initializing the state,
// so don't use any tag or password when opening it.
info, ok := c.MongoInfo()
if !ok {
return nil, nil, errors.Errorf("stateinfo not available")
}
info.Tag = nil
info.Password = c.OldPassword()
if err := initMongoAdminUser(info.Info, dialOpts, info.Password); err != nil {
return nil, nil, errors.Annotate(err, "failed to initialize mongo admin user")
}
cloudCredentials := make(map[names.CloudCredentialTag]cloud.Credential)
var cloudCredentialTag names.CloudCredentialTag
if args.ControllerCloudCredential != nil && args.ControllerCloudCredentialName != "" {
cloudCredentialTag = names.NewCloudCredentialTag(fmt.Sprintf(
"%s/%s/%s",
args.ControllerCloudName,
adminUser.Canonical(),
args.ControllerCloudCredentialName,
))
cloudCredentials[cloudCredentialTag] = *args.ControllerCloudCredential
}
logger.Debugf("initializing address %v", info.Addrs)
st, err := state.Initialize(state.InitializeParams{
Clock: clock.WallClock,
ControllerModelArgs: state.ModelArgs{
Owner: adminUser,
Config: args.ControllerModelConfig,
Constraints: args.ModelConstraints,
CloudName: args.ControllerCloudName,
CloudRegion: args.ControllerCloudRegion,
CloudCredential: cloudCredentialTag,
StorageProviderRegistry: args.StorageProviderRegistry,
},
CloudName: args.ControllerCloudName,
Cloud: args.ControllerCloud,
CloudCredentials: cloudCredentials,
ControllerConfig: args.ControllerConfig,
ControllerInheritedConfig: args.ControllerInheritedConfig,
RegionInheritedConfig: args.RegionInheritedConfig,
MongoInfo: info,
MongoDialOpts: dialOpts,
NewPolicy: newPolicy,
})
if err != nil {
return nil, nil, errors.Errorf("failed to initialize state: %v", err)
}
logger.Debugf("connected to initial state")
defer func() {
if resultErr != nil {
st.Close()
}
}()
servingInfo.SharedSecret = args.SharedSecret
c.SetStateServingInfo(servingInfo)
// Filter out any LXC or LXD bridge addresses from the machine addresses.
args.BootstrapMachineAddresses = network.FilterBridgeAddresses(args.BootstrapMachineAddresses)
if err = initAPIHostPorts(c, st, args.BootstrapMachineAddresses, servingInfo.APIPort); err != nil {
return nil, nil, err
}
ssi := paramsStateServingInfoToStateStateServingInfo(servingInfo)
if err := st.SetStateServingInfo(ssi); err != nil {
return nil, nil, errors.Errorf("cannot set state serving info: %v", err)
}
m, err := initBootstrapMachine(c, st, args)
if err != nil {
return nil, nil, errors.Annotate(err, "cannot initialize bootstrap machine")
}
// Create the initial hosted model, with the model config passed to
// bootstrap, which contains the UUID, name for the hosted model,
// and any user supplied config. We also copy the authorized-keys
// from the controller model.
attrs := make(map[string]interface{})
for k, v := range args.HostedModelConfig {
attrs[k] = v
}
attrs[config.AuthorizedKeysKey] = args.ControllerModelConfig.AuthorizedKeys()
// Construct a CloudSpec to pass on to NewModelConfig below.
cloudSpec, err := environs.MakeCloudSpec(
args.ControllerCloud,
args.ControllerCloudName,
args.ControllerCloudRegion,
args.ControllerCloudCredential,
)
if err != nil {
return nil, nil, errors.Trace(err)
}
controllerUUID := args.ControllerConfig.ControllerUUID()
creator := modelmanager.ModelConfigCreator{Provider: args.Provider}
hostedModelConfig, err := creator.NewModelConfig(
cloudSpec, args.ControllerModelConfig, attrs,
)
if err != nil {
return nil, nil, errors.Annotate(err, "creating hosted model config")
}
provider, err := args.Provider(cloudSpec.Type)
if err != nil {
return nil, nil, errors.Annotate(err, "getting environ provider")
}
hostedModelEnv, err := provider.Open(environs.OpenParams{
Cloud: cloudSpec,
Config: hostedModelConfig,
})
if err != nil {
return nil, nil, errors.Annotate(err, "opening hosted model environment")
}
if err := hostedModelEnv.Create(environs.CreateParams{
ControllerUUID: controllerUUID,
}); err != nil {
return nil, nil, errors.Annotate(err, "creating hosted model environment")
}
_, hostedModelState, err := st.NewModel(state.ModelArgs{
Owner: adminUser,
Config: hostedModelConfig,
Constraints: args.ModelConstraints,
CloudName: args.ControllerCloudName,
CloudRegion: args.ControllerCloudRegion,
CloudCredential: cloudCredentialTag,
StorageProviderRegistry: args.StorageProviderRegistry,
})
if err != nil {
return nil, nil, errors.Annotate(err, "creating hosted model")
}
hostedModelState.Close()
return st, m, nil
}
// InitializeState should be called on the bootstrap machine's agent
// configuration. It uses that information to create the controller, dial the
// controller, and initialize it. It also generates a new password for the
// bootstrap machine and calls Write to save the the configuration.
//
// The cfg values will be stored in the state's ModelConfig; the
// machineCfg values will be used to configure the bootstrap Machine,
// and its constraints will be also be used for the model-level
// constraints. The connection to the controller will respect the
// given timeout parameter.
//
// InitializeState returns the newly initialized state and bootstrap
// machine. If it fails, the state may well be irredeemably compromised.
func InitializeState(
adminUser names.UserTag,
c agent.ConfigSetter,
cfg *config.Config,
hostedModelConfigAttrs map[string]interface{},
machineCfg BootstrapMachineConfig,
dialOpts mongo.DialOpts,
policy state.Policy,
) (_ *state.State, _ *state.Machine, resultErr error) {
if c.Tag() != names.NewMachineTag(agent.BootstrapMachineId) {
return nil, nil, errors.Errorf("InitializeState not called with bootstrap machine's configuration")
}
servingInfo, ok := c.StateServingInfo()
if !ok {
return nil, nil, errors.Errorf("state serving information not available")
}
// N.B. no users are set up when we're initializing the state,
// so don't use any tag or password when opening it.
info, ok := c.MongoInfo()
if !ok {
return nil, nil, errors.Errorf("stateinfo not available")
}
info.Tag = nil
info.Password = c.OldPassword()
if err := initMongoAdminUser(info.Info, dialOpts, info.Password); err != nil {
return nil, nil, errors.Annotate(err, "failed to initialize mongo admin user")
}
logger.Debugf("initializing address %v", info.Addrs)
st, err := state.Initialize(adminUser, info, cfg, dialOpts, policy)
if err != nil {
return nil, nil, errors.Errorf("failed to initialize state: %v", err)
}
logger.Debugf("connected to initial state")
defer func() {
if resultErr != nil {
st.Close()
}
}()
servingInfo.SharedSecret = machineCfg.SharedSecret
c.SetStateServingInfo(servingInfo)
// Filter out any LXC bridge addresses from the machine addresses.
machineCfg.Addresses = network.FilterLXCAddresses(machineCfg.Addresses)
if err = initAPIHostPorts(c, st, machineCfg.Addresses, servingInfo.APIPort); err != nil {
return nil, nil, err
}
ssi := paramsStateServingInfoToStateStateServingInfo(servingInfo)
if err := st.SetStateServingInfo(ssi); err != nil {
return nil, nil, errors.Errorf("cannot set state serving info: %v", err)
}
m, err := initConstraintsAndBootstrapMachine(c, st, machineCfg)
if err != nil {
return nil, nil, err
}
// Create the initial hosted model, with the model config passed to
// bootstrap, which contains the UUID, name for the hosted model,
// and any user supplied config.
attrs := make(map[string]interface{})
for k, v := range hostedModelConfigAttrs {
attrs[k] = v
}
hostedModelConfig, err := modelmanager.ModelConfigCreator{}.NewModelConfig(modelmanager.IsAdmin, cfg, attrs)
if err != nil {
return nil, nil, errors.Annotate(err, "creating hosted model config")
}
_, hostedModelState, err := st.NewModel(hostedModelConfig, adminUser)
if err != nil {
return nil, nil, errors.Annotate(err, "creating hosted model")
}
if err := hostedModelState.SetModelConstraints(machineCfg.ModelConstraints); err != nil {
return nil, nil, errors.Annotate(err, "cannot set initial hosted model constraints")
}
hostedModelState.Close()
return st, m, nil
}