func (g bootstrapConfigGetter) getBootstrapConfigParams(controllerName string) (*jujuclient.BootstrapConfig, *environs.PrepareConfigParams, error) {
if _, err := g.store.ControllerByName(controllerName); err != nil {
return nil, nil, errors.Annotate(err, "resolving controller name")
}
bootstrapConfig, err := g.store.BootstrapConfigForController(controllerName)
if err != nil {
return nil, nil, errors.Annotate(err, "getting bootstrap config")
}
var credential *cloud.Credential
if bootstrapConfig.Credential != "" {
bootstrapCloud := cloud.Cloud{
Type: bootstrapConfig.CloudType,
Endpoint: bootstrapConfig.CloudEndpoint,
IdentityEndpoint: bootstrapConfig.CloudIdentityEndpoint,
}
if bootstrapConfig.CloudRegion != "" {
bootstrapCloud.Regions = []cloud.Region{{
Name: bootstrapConfig.CloudRegion,
Endpoint: bootstrapConfig.CloudEndpoint,
IdentityEndpoint: bootstrapConfig.CloudIdentityEndpoint,
}}
}
credential, _, _, err = GetCredentials(
g.ctx, g.store,
GetCredentialsParams{
Cloud: bootstrapCloud,
CloudName: bootstrapConfig.Cloud,
CloudRegion: bootstrapConfig.CloudRegion,
CredentialName: bootstrapConfig.Credential,
},
)
if err != nil {
return nil, nil, errors.Trace(err)
}
} else {
// The credential was auto-detected; run auto-detection again.
cloudCredential, err := DetectCredential(
bootstrapConfig.Cloud,
bootstrapConfig.CloudType,
)
if err != nil {
return nil, nil, errors.Trace(err)
}
// DetectCredential ensures that there is only one credential
// to choose from. It's still in a map, though, hence for..range.
for _, one := range cloudCredential.AuthCredentials {
credential = &one
}
}
// Add attributes from the controller details.
controllerDetails, err := g.store.ControllerByName(controllerName)
if err != nil {
return nil, nil, errors.Trace(err)
}
// TODO(wallyworld) - remove after beta18
controllerModelUUID := bootstrapConfig.ControllerModelUUID
if controllerModelUUID == "" {
controllerModelUUID = controllerDetails.ControllerUUID
}
bootstrapConfig.Config[config.UUIDKey] = controllerModelUUID
cfg, err := config.New(config.NoDefaults, bootstrapConfig.Config)
if err != nil {
return nil, nil, errors.Trace(err)
}
return bootstrapConfig, &environs.PrepareConfigParams{
environs.CloudSpec{
bootstrapConfig.CloudType,
bootstrapConfig.Cloud,
bootstrapConfig.CloudRegion,
bootstrapConfig.CloudEndpoint,
bootstrapConfig.CloudIdentityEndpoint,
bootstrapConfig.CloudStorageEndpoint,
credential,
},
cfg,
}, nil
}
