update

Signed-off-by: hongming <talonwan@yunify.com>

pkg/kapis/oauth/handler.go

@@ -0,0 +1,73 @@
+/*
+ *
+ * Copyright 2020 The KubeSphere Authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * /
+ */
+
+package oauth
+
+import (
+	"github.com/emicklei/go-restful"
+	"k8s.io/klog"
+	"kubesphere.io/kubesphere/pkg/api"
+	"kubesphere.io/kubesphere/pkg/api/auth"
+	"kubesphere.io/kubesphere/pkg/api/auth/token"
+)
+
+type oauthHandler struct {
+	issuer token.Issuer
+}
+
+func newOAUTHHandler(issuer token.Issuer) *oauthHandler {
+	return &oauthHandler{issuer: issuer}
+}
+
+// Implement webhook authentication interface
+// https://kubernetes.io/docs/reference/access-authn-authz/authentication/#webhook-token-authentication
+func (h *oauthHandler) TokenReviewHandler(req *restful.Request, resp *restful.Response) {
+	var tokenReview auth.TokenReview
+
+	err := req.ReadEntity(&tokenReview)
+
+	if err != nil {
+		klog.Error(err)
+		api.HandleBadRequest(resp, req, err)
+		return
+	}
+
+	if err = tokenReview.Validate(); err != nil {
+		klog.Error(err)
+		api.HandleBadRequest(resp, req, err)
+		return
+	}
+
+	user, err := h.issuer.Verify(tokenReview.Spec.Token)
+
+	if err != nil {
+		klog.Errorln(err)
+		api.HandleInternalError(resp, req, err)
+		return
+	}
+
+	success := auth.TokenReview{APIVersion: tokenReview.APIVersion,
+		Kind: auth.KindTokenReview,
+		Status: &auth.Status{
+			Authenticated: true,
+			User:          map[string]interface{}{"username": user.GetName(), "uid": user.GetUID(), "groups": user.GetGroups()},
+		},
+	}
+
+	resp.WriteEntity(success)
+}

pkg/kapis/oauth/register.go

@@ -0,0 +1,61 @@
+/*
+ *
+ * Copyright 2020 The KubeSphere Authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * /
+ */
+
+package oauth
+
+import (
+	"github.com/emicklei/go-restful"
+	restfulspec "github.com/emicklei/go-restful-openapi"
+	"kubesphere.io/kubesphere/pkg/api"
+	"kubesphere.io/kubesphere/pkg/api/auth"
+	"kubesphere.io/kubesphere/pkg/api/auth/token"
+	"kubesphere.io/kubesphere/pkg/constants"
+	"net/http"
+)
+
+func AddToContainer(c *restful.Container, options *auth.AuthenticationOptions) error {
+	ws := restful.WebService{}
+	ws.Path("/oauth").
+		Consumes(restful.MIME_JSON).
+		Produces(restful.MIME_JSON)
+
+	handler := newOAUTHHandler(token.NewJwtTokenIssuer(token.DefaultIssuerName, []byte(options.JwtSecret)))
+
+	// Implement webhook authentication interface
+	// https://kubernetes.io/docs/reference/access-authn-authz/authentication/#webhook-token-authentication
+	ws.Route(ws.POST("/authenticate").
+		Doc("TokenReview attempts to authenticate a token to a known user. Note: TokenReview requests may be cached by the webhook token authenticator plugin in the kube-apiserver.").
+		Reads(auth.TokenReview{}).
+		To(handler.TokenReviewHandler).
+		Returns(http.StatusOK, api.StatusOK, auth.TokenReview{}).
+		Metadata(restfulspec.KeyOpenAPITags, []string{constants.IdentityManagementTag}))
+
+	// TODO Built-in oauth2 server (provider)
+	// Low priority
+	c.Add(ws.Route(ws.POST("/authorize")))
+
+	// web console use 'Resource Owner Password Credentials Grant' or 'Client Credentials Grant' request for an OAuth token
+	// https://tools.ietf.org/html/rfc6749#section-4.3
+	// https://tools.ietf.org/html/rfc6749#section-4.4
+	c.Add(ws.Route(ws.POST("/token")))
+
+	// oauth2 client callback
+	c.Add(ws.Route(ws.POST("/callback/{callback}")))
+
+	return nil
+}