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complex_settings_source.go
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/
complex_settings_source.go
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package infrastructure
import (
boshsettings "github.com/cloudfoundry/bosh-agent/settings"
boshlog "github.com/cloudfoundry/bosh-utils/logger"
)
type ComplexSettingsSource struct {
metadataService MetadataService
registryProvider RegistryProvider
logTag string
logger boshlog.Logger
}
func NewComplexSettingsSource(
metadataService MetadataService,
registryProvider RegistryProvider,
logger boshlog.Logger,
) ComplexSettingsSource {
return ComplexSettingsSource{
metadataService: metadataService,
registryProvider: registryProvider,
logTag: "ComplexSettingsSource",
logger: logger,
}
}
func (s ComplexSettingsSource) PublicSSHKeyForUsername(string) (string, error) {
return s.metadataService.GetPublicKey()
}
func (s ComplexSettingsSource) Settings() (boshsettings.Settings, error) {
settings, err := s.GetMetadataService().GetSettings()
if err == nil && settings.AgentID != "" {
s.logger.Debug(s.logTag, "Got settings from metadata service, not contacting registry.")
return settings, nil
}
s.logger.Debug(s.logTag, "Unable to get settings from metadata service, falling back to registry.")
registry, err := s.registryProvider.GetRegistry()
if err != nil {
return boshsettings.Settings{}, err
}
return registry.GetSettings()
}
func (s ComplexSettingsSource) GetMetadataService() MetadataService {
return s.metadataService
}