forked from sodafoundation/strato
/
auth.go
62 lines (53 loc) · 1.62 KB
/
auth.go
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// Copyright 2019 The OpenSDS 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 auth
import (
"os"
"github.com/emicklei/go-restful"
log "github.com/sirupsen/logrus"
c "github.com/opensds/multi-cloud/api/pkg/context"
)
type AuthBase interface {
Filter(req *restful.Request, resp *restful.Response, chain *restful.FilterChain)
}
type NoAuth struct {
}
func NewNoAuth() AuthBase {
return &NoAuth{}
}
func (auth *NoAuth) Filter(req *restful.Request, resp *restful.Response, chain *restful.FilterChain) {
log.Info("Noauth filter begin")
ctx := req.Attribute(c.KContext).(*c.Context)
log.Info(ctx.TenantId)
params := req.PathParameters()
if tenantId, ok := params["tenantId"]; ok {
ctx.TenantId = tenantId
}
ctx.IsAdmin = ctx.TenantId == c.NoAuthAdminTenantId
chain.ProcessFilter(req, resp)
}
func FilterFactory() restful.FilterFunction {
var auth AuthBase
log.Info(os.Getenv("OS_AUTH_AUTHSTRATEGY"))
switch os.Getenv("OS_AUTH_AUTHSTRATEGY") {
case "keystone":
auth = NewKeystone()
case "noauth":
log.Info("filter is noauth")
auth = NewNoAuth()
default:
auth = NewNoAuth()
}
return auth.Filter
}