diff --git a/common/src/main/java/feast/common/auth/credentials/GoogleAuthCredentials.java b/common/src/main/java/feast/common/auth/credentials/GoogleAuthCredentials.java
index c8c2d84600..0f42325c5a 100644
--- a/common/src/main/java/feast/common/auth/credentials/GoogleAuthCredentials.java
+++ b/common/src/main/java/feast/common/auth/credentials/GoogleAuthCredentials.java
@@ -28,9 +28,11 @@
import java.util.Map;
import java.util.concurrent.Executor;
-/*
- * Google auth provider's callCredentials Implementation for serving.
- * Used by CoreSpecService to connect to core.
+/**
+ * GoogleAuthCredentials provides a Google OIDC ID token for making authenticated gRPC calls. Uses
+ * Google Application
+ * Default credentials to obtain the OIDC token used for authentication. The given token will be
+ * passed as authorization bearer token when making calls.
*/
public class GoogleAuthCredentials extends CallCredentials {
private final IdTokenCredentials credentials;
@@ -38,8 +40,13 @@ public class GoogleAuthCredentials extends CallCredentials {
private static final Metadata.Key AUTHORIZATION_METADATA_KEY =
Metadata.Key.of("Authorization", ASCII_STRING_MARSHALLER);
+ /**
+ * Construct a new GoogleAuthCredentials with given options.
+ *
+ * @param options a map of options, Required unless specified: audience - Optional, Sets the
+ * target audience of the token obtained.
+ */
public GoogleAuthCredentials(Map options) throws IOException {
-
String targetAudience = options.getOrDefault("audience", "https://localhost");
ServiceAccountCredentials serviceCreds =
(ServiceAccountCredentials)
diff --git a/core/src/test/java/feast/core/auth/infra/JwtCallCredentials.java b/common/src/main/java/feast/common/auth/credentials/JwtCallCredentials.java
similarity index 85%
rename from core/src/test/java/feast/core/auth/infra/JwtCallCredentials.java
rename to common/src/main/java/feast/common/auth/credentials/JwtCallCredentials.java
index 6029cee121..f09f4ec940 100644
--- a/core/src/test/java/feast/core/auth/infra/JwtCallCredentials.java
+++ b/common/src/main/java/feast/common/auth/credentials/JwtCallCredentials.java
@@ -14,12 +14,16 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-package feast.core.auth.infra;
+package feast.common.auth.credentials;
import io.grpc.CallCredentials;
import io.grpc.Metadata;
import java.util.concurrent.Executor;
+/**
+ * JWTCallCredentials provides/attaches a static JWT token for making authenticated gRPC calls. The
+ * given token will be passed as authorization bearer token when making calls.
+ */
public final class JwtCallCredentials extends CallCredentials {
private String jwt;
diff --git a/common/src/main/java/feast/common/auth/credentials/OAuthCredentials.java b/common/src/main/java/feast/common/auth/credentials/OAuthCredentials.java
index 58ab3cf868..429fd7fdad 100644
--- a/common/src/main/java/feast/common/auth/credentials/OAuthCredentials.java
+++ b/common/src/main/java/feast/common/auth/credentials/OAuthCredentials.java
@@ -34,9 +34,10 @@
import okhttp3.Response;
import org.springframework.security.oauth2.jwt.NimbusJwtDecoder;
-/*
- * Oauth Credentials Implementation for serving.
- * Used by CoreSpecService to connect to core.
+/**
+ * OAuthCredentials uses a OAuth OIDC ID token making authenticated gRPC calls. Makes an OAuth
+ * request to obtain the OIDC token used for authentication. The given token will be passed as
+ * authorization bearer token when making calls.
*/
public class OAuthCredentials extends CallCredentials {
@@ -58,6 +59,15 @@ public class OAuthCredentials extends CallCredentials {
private Instant tokenExpiryTime;
private NimbusJwtDecoder jwtDecoder;
+ /**
+ * Constructs a new OAuthCredentials with given options.
+ *
+ * @param options a map of options, Required unless specified: grant_type - OAuth grant type.
+ * Should be set as client_credentials audience - Sets the target audience of the token
+ * obtained. client_id - Client id to use in the OAuth request. client_secret - Client securet
+ * to use in the OAuth request. jwtEndpointURI - HTTPS URL used to retrieve a JWK that can be
+ * used to decode the credential.
+ */
public OAuthCredentials(Map options) {
this.httpClient = new OkHttpClient();
if (!(options.containsKey(GRANT_TYPE)
diff --git a/common/src/main/java/feast/common/logging/interceptors/GrpcMessageInterceptor.java b/common/src/main/java/feast/common/logging/interceptors/GrpcMessageInterceptor.java
index da43a372d7..37fd33f24f 100644
--- a/common/src/main/java/feast/common/logging/interceptors/GrpcMessageInterceptor.java
+++ b/common/src/main/java/feast/common/logging/interceptors/GrpcMessageInterceptor.java
@@ -115,10 +115,15 @@ public void onMessage(ReqT message) {
private String getIdentity(Authentication authentication) {
// use subject claim as identity if set in security authorization properties
if (securityProperties != null) {
- Map options = securityProperties.getAuthorization().getOptions();
+ Map options = securityProperties.getAuthentication().getOptions();
if (options.containsKey(AuthenticationProperties.SUBJECT_CLAIM)) {
- return AuthUtils.getSubjectFromAuth(
- authentication, options.get(AuthenticationProperties.SUBJECT_CLAIM));
+ try {
+ return AuthUtils.getSubjectFromAuth(
+ authentication, options.get(AuthenticationProperties.SUBJECT_CLAIM));
+ } catch (IllegalStateException e) {
+ // could not extract claim, revert to authenticated name.
+ return authentication.getName();
+ }
}
}
return authentication.getName();
diff --git a/core/src/test/java/feast/core/auth/infra/JwtHelper.java b/core/src/test/java/feast/core/auth/infra/JwtHelper.java
index ebabcd665e..091956fb88 100644
--- a/core/src/test/java/feast/core/auth/infra/JwtHelper.java
+++ b/core/src/test/java/feast/core/auth/infra/JwtHelper.java
@@ -25,6 +25,7 @@
import com.nimbusds.jose.jwk.gen.RSAKeyGenerator;
import com.nimbusds.jwt.JWTClaimsSet;
import com.nimbusds.jwt.SignedJWT;
+import feast.common.auth.credentials.JwtCallCredentials;
import io.grpc.*;
import java.security.interfaces.RSAPublicKey;
import java.time.Instant;
diff --git a/sdk/go/auth.go b/sdk/go/auth.go
new file mode 100644
index 0000000000..156b76e1b2
--- /dev/null
+++ b/sdk/go/auth.go
@@ -0,0 +1,136 @@
+package feast
+
+import (
+ "bytes"
+ "context"
+ "encoding/json"
+ "fmt"
+ "golang.org/x/oauth2"
+ "golang.org/x/oauth2/google"
+ "google.golang.org/api/idtoken"
+ "io/ioutil"
+ "net/http"
+ "net/url"
+)
+
+// Credential provides OIDC ID tokens used when authenticating with Feast.
+// Implements credentials.PerRPCCredentials
+type Credential struct {
+ tokenSrc oauth2.TokenSource
+}
+
+// GetRequestMetadata attaches OIDC token as metadata, refreshing tokens if required.
+// This should be called by the GRPC to authenticate each request.
+func (provider *Credential) GetRequestMetadata(ctx context.Context, uri ...string) (map[string]string, error) {
+ token, err := provider.tokenSrc.Token()
+ if err != nil {
+ return map[string]string{}, nil
+ }
+ return map[string]string{
+ "Authorization": "Bearer: " + token.AccessToken,
+ }, nil
+}
+
+// Disable requirement of transport security to allow user to configure it explictly instead.
+func (provider *Credential) RequireTransportSecurity() bool {
+ return false
+}
+
+// Create a Static Authentication Provider that provides a static token
+func NewStaticCredential(token string) *Credential {
+ return &Credential{tokenSrc: oauth2.StaticTokenSource(
+ &oauth2.Token{
+ AccessToken: token,
+ }),
+ }
+}
+
+func newGoogleCredential(
+ audience string,
+ findDefaultCredentials func(ctx context.Context, scopes ...string) (*google.Credentials, error),
+ makeTokenSource func(ctx context.Context, audience string, opts ...idtoken.ClientOption) (oauth2.TokenSource, error)) (*Credential, error) {
+ // Refresh a Google Id token
+ // Attempt to id token from Google Application Default Credentials
+ ctx := context.Background()
+ creds, err := findDefaultCredentials(ctx, "openid", "email")
+ if err != nil {
+ return nil, err
+ }
+ tokenSrc, err := makeTokenSource(ctx, audience, idtoken.WithCredentialsJSON(creds.JSON))
+ if err != nil {
+ return nil, err
+ }
+ return &Credential{tokenSrc: tokenSrc}, nil
+}
+
+// Creates a new Google Credential which obtains credentials from Application Default Credentials
+func NewGoogleCredential(audience string) (*Credential, error) {
+ return newGoogleCredential(audience, google.FindDefaultCredentials, idtoken.NewTokenSource)
+}
+
+// Creates a new OAuth credential witch obtains credentials by making a client credentials request to an OAuth endpoint.
+// clientId, clientSecret - Client credentials used to authenticate the client when obtaining credentials.
+// endpointURL - target URL of the OAuth endpoint to make the OAuth request to.
+func NewOAuthCredential(audience string, clientId string, clientSecret string, endpointURL *url.URL) *Credential {
+ tokenSrc := &oauthTokenSource{
+ clientId: clientId,
+ clientSecret: clientSecret,
+ endpointURL: endpointURL,
+ audience: audience,
+ }
+ return &Credential{tokenSrc: tokenSrc}
+}
+
+// Defines a Token Source that obtains tokens via making a OAuth client credentials request.
+type oauthTokenSource struct {
+ clientId string
+ clientSecret string
+ endpointURL *url.URL
+ audience string
+ token *oauth2.Token
+}
+
+// Defines a Oauth cleint credentials request.
+type oauthClientCredientialsRequest struct {
+ GrantType string `json:"grant_type"`
+ ClientId string `json:"client_id"`
+ ClientSecret string `json:"client_secret"`
+ Audience string `json:"audience"`
+}
+
+// Obtain or Refresh token from OAuth Token Source.
+func (tokenSrc *oauthTokenSource) Token() (*oauth2.Token, error) {
+ if tokenSrc.token == nil || !tokenSrc.token.Valid() {
+ // Refresh Oauth Id token by making Oauth client credentials request
+ req := &oauthClientCredientialsRequest{
+ GrantType: "client_credentials",
+ ClientId: tokenSrc.clientId,
+ ClientSecret: tokenSrc.clientSecret,
+ Audience: tokenSrc.audience,
+ }
+
+ reqBytes, err := json.Marshal(req)
+ if err != nil {
+ return nil, err
+ }
+ resp, err := http.Post(tokenSrc.endpointURL.String(),
+ "application/json", bytes.NewBuffer(reqBytes))
+ if err != nil {
+ return nil, err
+ }
+ if resp.StatusCode != http.StatusOK {
+ return nil, fmt.Errorf("OAuth Endpoint returned unexpected status: %s", resp.Status)
+ }
+ respBytes, err := ioutil.ReadAll(resp.Body)
+ if err != nil {
+ return nil, err
+ }
+ tokenSrc.token = &oauth2.Token{}
+ err = json.Unmarshal(respBytes, tokenSrc.token)
+ if err != nil {
+ return nil, err
+ }
+ }
+
+ return tokenSrc.token, nil
+}
diff --git a/sdk/go/auth_test.go b/sdk/go/auth_test.go
new file mode 100644
index 0000000000..7a6ee3d4f9
--- /dev/null
+++ b/sdk/go/auth_test.go
@@ -0,0 +1,142 @@
+package feast
+
+import (
+ "context"
+ "encoding/json"
+ "fmt"
+ "io/ioutil"
+ "net/http"
+ "net/http/httptest"
+ "net/url"
+ "testing"
+
+ "golang.org/x/oauth2"
+ "golang.org/x/oauth2/google"
+ "google.golang.org/api/idtoken"
+)
+
+// Returns a mocked google credential.
+func mockGoogleCredential(token string, targetAudience string) (*Credential, error) {
+ // mock find default credentials implementation.
+ findDefaultCredentials := func(ctx context.Context, scopes ...string) (*google.Credentials, error) {
+ if len(scopes) != 2 && scopes[0] != "openid" && scopes[1] != "email" {
+ return nil, fmt.Errorf("Got bad scopes. Expected 'openid', 'email'")
+ }
+
+ return &google.Credentials{
+ ProjectID: "project_id",
+ JSON: []byte("mock key json"),
+ }, nil
+ }
+
+ // mock id token source implementation.
+ makeTokenSource := func(ctx context.Context, audience string, opts ...idtoken.ClientOption) (oauth2.TokenSource, error) {
+ // unable to check opts as ClientOption refrences internal type.
+ if targetAudience != audience {
+ return nil, fmt.Errorf("Audience does not match up with target audience")
+ }
+
+ return oauth2.StaticTokenSource(&oauth2.Token{
+ AccessToken: "google token",
+ }), nil
+ }
+
+ return newGoogleCredential(targetAudience, findDefaultCredentials, makeTokenSource)
+}
+
+// Create a mocked OAuth credential with a backing mocked OAuth server.
+func mockOAuthCredential(token string, audience string) (*httptest.Server, *Credential) {
+ clientId := "id"
+ clientSecret := "secret"
+ path := "/oauth"
+
+ // Create a mock OAuth server to test Oauth provider.
+ handlers := http.NewServeMux()
+ handlers.HandleFunc(path, func(resp http.ResponseWriter, req *http.Request) {
+ reqBytes, err := ioutil.ReadAll(req.Body)
+ if err != nil {
+ resp.WriteHeader(http.StatusBadRequest)
+ }
+
+ oauthReq := oauthClientCredientialsRequest{}
+ err = json.Unmarshal(reqBytes, &oauthReq)
+ if err != nil {
+ resp.WriteHeader(http.StatusBadRequest)
+ }
+
+ if oauthReq.GrantType != "client_credentials" ||
+ oauthReq.ClientId != clientId ||
+ oauthReq.ClientSecret != clientSecret ||
+ oauthReq.Audience != audience {
+ resp.WriteHeader(http.StatusUnauthorized)
+ }
+
+ _, err = resp.Write([]byte(fmt.Sprintf("{\"access_token\": \"%s\"}", token)))
+ if err != nil {
+ resp.WriteHeader(http.StatusInternalServerError)
+ }
+ })
+
+ srv := httptest.NewServer(handlers)
+ endpointURL, _ := url.Parse(srv.URL + path)
+ return srv, NewOAuthCredential(audience, clientId, clientSecret, endpointURL)
+}
+
+func TestCredentials(t *testing.T) {
+ audience := "localhost"
+ srv, oauthCred := mockOAuthCredential("oauth token", audience)
+ defer srv.Close()
+ googleCred, err := mockGoogleCredential("google token", audience)
+ if err != nil {
+ t.Errorf("Unexpected error creating mock google credential: %v", err)
+ }
+
+ tt := []struct {
+ name string
+ credential *Credential
+ want string
+ wantErr bool
+ err error
+ }{
+ {
+ name: "Valid Static Credential get authentication metadata.",
+ credential: NewStaticCredential("static token"),
+ want: "static token",
+ wantErr: false,
+ err: nil,
+ },
+ {
+ name: "Valid Google Credential get authentication metadata.",
+ credential: googleCred,
+ want: "google token",
+ wantErr: false,
+ err: nil,
+ },
+ {
+ name: "Valid OAuth Credential get authentication metadata.",
+ credential: oauthCred,
+ want: "oauth token",
+ wantErr: false,
+ err: nil,
+ },
+ }
+
+ for _, tc := range tt {
+ t.Run(tc.name, func(t *testing.T) {
+ ctx := context.Background()
+ meta, err := tc.credential.GetRequestMetadata(ctx, "feast.serving")
+ if err != nil {
+ t.Error(err)
+ }
+ authKey := "Authorization"
+ if _, ok := meta[authKey]; !ok {
+ t.Errorf("Expected authentication metadata with key: '%s'", authKey)
+ }
+
+ expectedVal := "Bearer: " + tc.want
+ if meta[authKey] != expectedVal {
+ t.Errorf("Expected authentication metadata with value: '%s' Got instead: '%s'", expectedVal, meta[authKey])
+ }
+ })
+ }
+}
diff --git a/sdk/go/client.go b/sdk/go/client.go
index eb9fb5bc81..997c0bd7c9 100644
--- a/sdk/go/client.go
+++ b/sdk/go/client.go
@@ -3,12 +3,11 @@ package feast
import (
"context"
"fmt"
- "github.com/opentracing/opentracing-go"
-
"github.com/feast-dev/feast/sdk/go/protos/feast/serving"
- "google.golang.org/grpc"
-
+ "github.com/opentracing/opentracing-go"
"go.opencensus.io/plugin/ocgrpc"
+ "google.golang.org/grpc"
+ "google.golang.org/grpc/credentials"
)
// Client is a feast serving client.
@@ -24,12 +23,52 @@ type GrpcClient struct {
conn *grpc.ClientConn
}
+// SecurityConfig wraps security config for GrpcClient
+type SecurityConfig struct {
+ // Whether to enable TLS SSL trasnport security if true.
+ EnableTLS bool
+ // Optional: Provides path to TLS certificate use the verify Service identity.
+ TLSCertPath string
+ // Optional: Credential used for authentication.
+ // Disables authentication if unspecified.
+ Credential *Credential
+}
+
// NewGrpcClient constructs a client that can interact via grpc with the feast serving instance at the given host:port.
func NewGrpcClient(host string, port int) (*GrpcClient, error) {
- feastCli := &GrpcClient{}
+ return NewAuthGrpcClient(host, port, SecurityConfig{
+ EnableTLS: false,
+ Credential: nil,
+ })
+}
+// NewAuthGrpcClient constructs a client that can connect with feast serving instances with authentication enabled.
+// host - hostname of the serving host/instance to connect to.
+// port - post of the host to service host/instancf to connect to.
+// securityConfig - security config configures client security.
+func NewAuthGrpcClient(host string, port int, security SecurityConfig) (*GrpcClient, error) {
+ feastCli := &GrpcClient{}
adr := fmt.Sprintf("%s:%d", host, port)
- conn, err := grpc.Dial(adr, grpc.WithStatsHandler(&ocgrpc.ClientHandler{}), grpc.WithInsecure())
+
+ // Compile grpc dial options from security config.
+ options := []grpc.DialOption{grpc.WithStatsHandler(&ocgrpc.ClientHandler{})}
+ if !security.EnableTLS {
+ options = append(options, grpc.WithInsecure())
+ }
+ // Read TLS certificate from given path instead of using system certs if specified.
+ if security.EnableTLS && security.TLSCertPath != "" {
+ tlsCreds, err := credentials.NewClientTLSFromFile(security.TLSCertPath, "")
+ if err != nil {
+ return nil, err
+ }
+ options = append(options, grpc.WithTransportCredentials(tlsCreds))
+ }
+ // Enable authentication by attaching credentials if given
+ if security.Credential != nil {
+ options = append(options, grpc.WithPerRPCCredentials(security.Credential))
+ }
+
+ conn, err := grpc.Dial(adr, options...)
if err != nil {
return nil, err
}
diff --git a/sdk/go/go.mod b/sdk/go/go.mod
index 656810354b..6a3b3dd477 100644
--- a/sdk/go/go.mod
+++ b/sdk/go/go.mod
@@ -4,11 +4,13 @@ go 1.13
require (
github.com/golang/mock v1.4.3
- github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0
- github.com/google/go-cmp v0.4.0
+ github.com/golang/protobuf v1.4.2
+ github.com/google/go-cmp v0.5.1
github.com/opentracing/opentracing-go v1.1.0
github.com/stretchr/testify v1.4.0 // indirect
- go.opencensus.io v0.22.1
- google.golang.org/grpc v1.28.0
- google.golang.org/protobuf v1.21.0
+ go.opencensus.io v0.22.4
+ golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d
+ google.golang.org/api v0.30.0
+ google.golang.org/grpc v1.31.0
+ google.golang.org/protobuf v1.25.0
)
diff --git a/sdk/go/go.sum b/sdk/go/go.sum
index 39e6ef923b..dba3041f04 100644
--- a/sdk/go/go.sum
+++ b/sdk/go/go.sum
@@ -1,19 +1,67 @@
+cloud.google.com/go v0.26.0 h1:e0WKqKTd5BnrG8aKH3J3h+QvEIQtSUcf2n5UZ5ZgLtQ=
cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU=
+cloud.google.com/go v0.44.1/go.mod h1:iSa0KzasP4Uvy3f1mN/7PiObzGgflwredwwASm/v6AU=
+cloud.google.com/go v0.44.2/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxKY=
+cloud.google.com/go v0.45.1/go.mod h1:RpBamKRgapWJb87xiFSdk4g1CME7QZg3uwTez+TSTjc=
+cloud.google.com/go v0.46.3/go.mod h1:a6bKKbmY7er1mI7TEI4lsAkts/mkhTSZK8w33B4RAg0=
+cloud.google.com/go v0.50.0/go.mod h1:r9sluTvynVuxRIOHXQEHMFffphuXHOMZMycpNR5e6To=
+cloud.google.com/go v0.52.0/go.mod h1:pXajvRH/6o3+F9jDHZWQ5PbGhn+o8w9qiu/CffaVdO4=
+cloud.google.com/go v0.53.0/go.mod h1:fp/UouUEsRkN6ryDKNW/Upv/JBKnv6WDthjR6+vze6M=
+cloud.google.com/go v0.54.0/go.mod h1:1rq2OEkV3YMf6n/9ZvGWI3GWw0VoqH/1x2nd8Is/bPc=
+cloud.google.com/go v0.56.0/go.mod h1:jr7tqZxxKOVYizybht9+26Z/gUq7tiRzu+ACVAMbKVk=
+cloud.google.com/go v0.57.0/go.mod h1:oXiQ6Rzq3RAkkY7N6t3TcE6jE+CIBBbA36lwQ1JyzZs=
+cloud.google.com/go v0.62.0 h1:RmDygqvj27Zf3fCQjQRtLyC7KwFcHkeJitcO0OoGOcA=
+cloud.google.com/go v0.62.0/go.mod h1:jmCYTdRCQuc1PHIIJ/maLInMho30T/Y0M4hTdTShOYc=
+cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o=
+cloud.google.com/go/bigquery v1.3.0/go.mod h1:PjpwJnslEMmckchkHFfq+HTD2DmtT67aNFKH1/VBDHE=
+cloud.google.com/go/bigquery v1.4.0/go.mod h1:S8dzgnTigyfTmLBfrtrhyYhwRxG72rYxvftPBK2Dvzc=
+cloud.google.com/go/bigquery v1.5.0/go.mod h1:snEHRnqQbz117VIFhE8bmtwIDY80NLUZUMb4Nv6dBIg=
+cloud.google.com/go/bigquery v1.7.0/go.mod h1://okPTzCYNXSlb24MZs83e2Do+h+VXtc4gLoIoXIAPc=
+cloud.google.com/go/bigquery v1.8.0/go.mod h1:J5hqkt3O0uAFnINi6JXValWIb1v0goeZM77hZzJN/fQ=
+cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE=
+cloud.google.com/go/datastore v1.1.0/go.mod h1:umbIZjpQpHh4hmRpGhH4tLFup+FVzqBi1b3c64qFpCk=
+cloud.google.com/go/pubsub v1.0.1/go.mod h1:R0Gpsv3s54REJCy4fxDixWD93lHJMoZTyQ2kNxGRt3I=
+cloud.google.com/go/pubsub v1.1.0/go.mod h1:EwwdRX2sKPjnvnqCa270oGRyludottCI76h+R3AArQw=
+cloud.google.com/go/pubsub v1.2.0/go.mod h1:jhfEVHT8odbXTkndysNHCcx0awwzvfOlguIAii9o8iA=
+cloud.google.com/go/pubsub v1.3.1/go.mod h1:i+ucay31+CNRpDW4Lu78I4xXG+O1r/MAHgjpRVR+TSU=
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@@ -22,11 +70,19 @@ github.com/golang/protobuf v1.3.2 h1:6nsPYzhq5kReh6QImI3k5qWzO4PEbvbIW2cwSfR/6xs
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rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
diff --git a/sdk/java/src/main/java/com/gojek/feast/FeastClient.java b/sdk/java/src/main/java/com/gojek/feast/FeastClient.java
index 374db0d2af..0d7a6bdf47 100644
--- a/sdk/java/src/main/java/com/gojek/feast/FeastClient.java
+++ b/sdk/java/src/main/java/com/gojek/feast/FeastClient.java
@@ -24,10 +24,12 @@
import feast.proto.serving.ServingAPIProto.GetOnlineFeaturesResponse;
import feast.proto.serving.ServingServiceGrpc;
import feast.proto.serving.ServingServiceGrpc.ServingServiceBlockingStub;
+import io.grpc.CallCredentials;
import io.grpc.ManagedChannel;
import io.grpc.ManagedChannelBuilder;
import java.util.HashSet;
import java.util.List;
+import java.util.Optional;
import java.util.concurrent.TimeUnit;
import java.util.stream.Collectors;
import org.slf4j.Logger;
@@ -43,7 +45,7 @@ public class FeastClient implements AutoCloseable {
private final ServingServiceBlockingStub stub;
/**
- * Create a client to access Feast
+ * Create a client to access Feast Serving.
*
* @param host hostname or ip address of Feast serving GRPC server
* @param port port number of Feast serving GRPC server
@@ -51,9 +53,30 @@ public class FeastClient implements AutoCloseable {
*/
public static FeastClient create(String host, int port) {
ManagedChannel channel = ManagedChannelBuilder.forAddress(host, port).usePlaintext().build();
- return new FeastClient(channel);
+ return new FeastClient(channel, Optional.empty());
}
+ /**
+ * Create a authenticated client that can access Feast serving with authentication enabled.
+ * Supports the {@link CallCredentials} in the {@link feast.common.auth.credentials} package.
+ *
+ * @param host hostname or ip address of Feast serving GRPC server
+ * @param port port number of Feast serving GRPC server
+ * @param credentials Call credentials used to provide credentials when calling Feast.
+ * @return {@link FeastClient}
+ */
+ public static FeastClient createAuthenticated(
+ String host, int port, CallCredentials credentials) {
+ ManagedChannel channel = ManagedChannelBuilder.forAddress(host, port).usePlaintext().build();
+ return new FeastClient(channel, Optional.of(credentials));
+ }
+
+ /**
+ * Obtain info about Feast Serving.
+ *
+ * @return {@link feast.proto.serving.ServingAPIProto.GetFeastServingInfoResponse} containing
+ * Feast version, Serving type etc.
+ */
public GetFeastServingInfoResponse getFeastServingInfo() {
return stub.getFeastServingInfo(GetFeastServingInfoRequest.newBuilder().build());
}
@@ -156,9 +179,13 @@ public List getOnlineFeatures(
.collect(Collectors.toList());
}
- protected FeastClient(ManagedChannel channel) {
+ protected FeastClient(ManagedChannel channel, Optional credentials) {
this.channel = channel;
- this.stub = ServingServiceGrpc.newBlockingStub(channel);
+ ServingServiceBlockingStub servingStub = ServingServiceGrpc.newBlockingStub(channel);
+ if (credentials.isPresent()) {
+ servingStub = servingStub.withCallCredentials(credentials.get());
+ }
+ this.stub = servingStub;
}
public void close() throws Exception {
diff --git a/sdk/java/src/test/java/com/gojek/feast/FeastClientTest.java b/sdk/java/src/test/java/com/gojek/feast/FeastClientTest.java
index 84d9246657..0c583be98c 100644
--- a/sdk/java/src/test/java/com/gojek/feast/FeastClientTest.java
+++ b/sdk/java/src/test/java/com/gojek/feast/FeastClientTest.java
@@ -21,6 +21,7 @@
import static org.mockito.Mockito.mock;
import com.google.protobuf.Timestamp;
+import feast.common.auth.credentials.JwtCallCredentials;
import feast.proto.serving.ServingAPIProto.FeatureReference;
import feast.proto.serving.ServingAPIProto.GetOnlineFeaturesRequest;
import feast.proto.serving.ServingAPIProto.GetOnlineFeaturesRequest.EntityRow;
@@ -30,6 +31,11 @@
import feast.proto.serving.ServingServiceGrpc.ServingServiceImplBase;
import feast.proto.types.ValueProto.Value;
import io.grpc.ManagedChannel;
+import io.grpc.Metadata;
+import io.grpc.ServerCall;
+import io.grpc.ServerCall.Listener;
+import io.grpc.ServerCallHandler;
+import io.grpc.ServerInterceptor;
import io.grpc.Status;
import io.grpc.inprocess.InProcessChannelBuilder;
import io.grpc.inprocess.InProcessServerBuilder;
@@ -39,12 +45,18 @@
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
+import java.util.Optional;
+import java.util.concurrent.atomic.AtomicBoolean;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
public class FeastClientTest {
+ private final String AUTH_TOKEN = "test token";
+
@Rule public GrpcCleanupRule grpcRule;
+ private AtomicBoolean isAuthenticated;
+
private ServingServiceImplBase servingMock =
mock(
ServingServiceImplBase.class,
@@ -54,7 +66,6 @@ public class FeastClientTest {
public void getOnlineFeatures(
GetOnlineFeaturesRequest request,
StreamObserver responseObserver) {
-
if (!request.equals(FeastClientTest.getFakeRequest())) {
responseObserver.onError(Status.FAILED_PRECONDITION.asRuntimeException());
}
@@ -63,17 +74,37 @@ public void getOnlineFeatures(
responseObserver.onCompleted();
}
}));
+
+ // Mock Authentication interceptor will flag authenticated request by setting isAuthenticated to
+ // true.
+ private ServerInterceptor mockAuthInterceptor =
+ new ServerInterceptor() {
+ @Override
+ public Listener interceptCall(
+ ServerCall call, Metadata headers, ServerCallHandler next) {
+ final Metadata.Key authorizationKey =
+ Metadata.Key.of("Authorization", Metadata.ASCII_STRING_MARSHALLER);
+ if (headers.containsKey(authorizationKey)) {
+ isAuthenticated.set(true);
+ }
+ return next.startCall(call, headers);
+ }
+ };
+
private FeastClient client;
+ private FeastClient authenticatedClient;
@Before
public void setup() throws Exception {
this.grpcRule = new GrpcCleanupRule();
+ this.isAuthenticated = new AtomicBoolean(false);
// setup fake serving service
String serverName = InProcessServerBuilder.generateName();
this.grpcRule.register(
InProcessServerBuilder.forName(serverName)
.directExecutor()
.addService(this.servingMock)
+ .intercept(mockAuthInterceptor)
.build()
.start());
@@ -81,13 +112,26 @@ public void setup() throws Exception {
ManagedChannel channel =
this.grpcRule.register(
InProcessChannelBuilder.forName(serverName).directExecutor().build());
- this.client = new FeastClient(channel);
+ this.client = new FeastClient(channel, Optional.empty());
+ this.authenticatedClient =
+ new FeastClient(channel, Optional.of(new JwtCallCredentials(AUTH_TOKEN)));
}
@Test
public void shouldGetOnlineFeatures() {
+ shouldGetOnlineFeaturesWithClient(this.client);
+ }
+
+ @Test
+ public void shouldAuthenticateAndGetOnlineFeatures() {
+ isAuthenticated.set(false);
+ shouldGetOnlineFeaturesWithClient(this.authenticatedClient);
+ assertEquals(isAuthenticated.get(), true);
+ }
+
+ private void shouldGetOnlineFeaturesWithClient(FeastClient client) {
List rows =
- this.client.getOnlineFeatures(
+ client.getOnlineFeatures(
Arrays.asList("driver:name", "rating", "null_value"),
Arrays.asList(
Row.create().set("driver_id", 1).setEntityTimestamp(Instant.ofEpochSecond(100))),
diff --git a/serving/src/main/resources/application.yml b/serving/src/main/resources/application.yml
index 803059d247..aec3960ec9 100644
--- a/serving/src/main/resources/application.yml
+++ b/serving/src/main/resources/application.yml
@@ -28,6 +28,8 @@ feast:
provider: jwt
options:
jwkEndpointURI: "https://www.googleapis.com/oauth2/v3/certs"
+ subjectClaim: email
+
authorization:
enabled: false
provider: http