package etcd import ( "context" "time" "github.com/micro/go-micro/config/source" ) type addressKey struct{} type prefixKey struct{} type stripPrefixKey struct{} type authKey struct{} type dialTimeoutKey struct{} type authCreds struct { Username string Password string } // WithAddress sets the etcd address func WithAddress(a ...string) source.Option { return func(o *source.Options) { if o.Context == nil { o.Context = context.Background() } o.Context = context.WithValue(o.Context, addressKey{}, a) } } // WithPrefix sets the key prefix to use func WithPrefix(p string) source.Option { return func(o *source.Options) { if o.Context == nil { o.Context = context.Background() } o.Context = context.WithValue(o.Context, prefixKey{}, p) } } // StripPrefix indicates whether to remove the prefix from config entries, or leave it in place. func StripPrefix(strip bool) source.Option { return func(o *source.Options) { if o.Context == nil { o.Context = context.Background() } o.Context = context.WithValue(o.Context, stripPrefixKey{}, strip) } } // Auth allows you to specify username/password func Auth(username, password string) source.Option { return func(o *source.Options) { if o.Context == nil { o.Context = context.Background() } o.Context = context.WithValue(o.Context, authKey{}, &authCreds{Username: username, Password: password}) } } // WithDialTimeout set the time out for dialing to etcd func WithDialTimeout(timeout time.Duration) source.Option { return func(o *source.Options) { if o.Context == nil { o.Context = context.Background() } o.Context = context.WithValue(o.Context, dialTimeoutKey{}, timeout) } }