package etcd import ( "fmt" "github.com/abronan/valkeyrie/store" "github.com/abronan/valkeyrie/store/etcd/v3" "github.com/containous/traefik/provider" "github.com/containous/traefik/provider/kv" "github.com/containous/traefik/safe" "github.com/containous/traefik/types" ) var _ provider.Provider = (*Provider)(nil) // Provider holds configurations of the provider. type Provider struct { kv.Provider `mapstructure:",squash" export:"true"` } // Init the provider func (p *Provider) Init(constraints types.Constraints) error { err := p.Provider.Init(constraints) if err != nil { return err } store, err := p.CreateStore() if err != nil { return fmt.Errorf("failed to Connect to KV store: %v", err) } p.SetKVClient(store) return nil } // Provide allows the etcd provider to Provide configurations to traefik // using the given configuration channel. func (p *Provider) Provide(configurationChan chan<- types.ConfigMessage, pool *safe.Pool) error { return p.Provider.Provide(configurationChan, pool) } // CreateStore creates the KV store func (p *Provider) CreateStore() (store.Store, error) { etcdv3.Register() p.SetStoreType(store.ETCDV3) return p.Provider.CreateStore() }