peridot/obsidian/impl/v1/server.go

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// Copyright (c) All respective contributors to the Peridot Project. All rights reserved.
// Copyright (c) 2021-2022 Rocky Enterprise Software Foundation, Inc. All rights reserved.
// Copyright (c) 2021-2022 Ctrl IQ, Inc. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software without
// specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
package obsidianimplv1
import (
"context"
"fmt"
"github.com/ory/hydra-client-go/client"
"github.com/sirupsen/logrus"
"google.golang.org/grpc"
"net/url"
commonpb "peridot.resf.org/common"
obsidiandb "peridot.resf.org/obsidian/db"
obsidianpb "peridot.resf.org/obsidian/pb"
"peridot.resf.org/servicecatalog"
"peridot.resf.org/utils"
)
type Server struct {
obsidianpb.UnimplementedObsidianServiceServer
log *logrus.Logger
db obsidiandb.Access
hydra *client.OryHydra
}
func NewServer(db obsidiandb.Access) (*Server, error) {
adminURL, err := url.Parse(servicecatalog.HydraAdmin())
if err != nil {
return nil, fmt.Errorf("could not parse hydra admin url, error: %s", err)
}
hydraSDK := client.NewHTTPClientWithConfig(nil, &client.TransportConfig{
Schemes: []string{adminURL.Scheme},
Host: adminURL.Host,
BasePath: adminURL.Path,
})
return &Server{
log: logrus.New(),
db: db,
hydra: hydraSDK,
}, nil
}
func (s *Server) interceptor(ctx context.Context, req interface{}, usi *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (interface{}, error) {
n := utils.EndInterceptor
return n(ctx, req, usi, handler)
}
func (s *Server) Run() {
res := utils.NewGRPCServer(
&utils.GRPCOptions{
Interceptor: s.interceptor,
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},
func(r *utils.Register) {
endpoints := []utils.GrpcEndpointRegister{
commonpb.RegisterHealthCheckServiceHandlerFromEndpoint,
obsidianpb.RegisterObsidianServiceHandlerFromEndpoint,
}
for _, endpoint := range endpoints {
err := endpoint(r.Context, r.Mux, r.Endpoint, r.Options)
if err != nil {
s.log.Fatalf("could not register handler - %v", err)
}
}
},
func(r *utils.RegisterServer) {
commonpb.RegisterHealthCheckServiceServer(r.Server, &utils.HealthServer{})
obsidianpb.RegisterObsidianServiceServer(r.Server, s)
},
)
defer res.Cancel()
res.WaitGroup.Wait()
}