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endpoints.go
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endpoints.go
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package api
import (
"context"
debugv1 "github.com/accuknox/spire/pkg/agent/api/debug/v1"
delegatedidentityv1 "github.com/accuknox/spire/pkg/agent/api/delegatedidentity/v1"
"github.com/accuknox/spire/pkg/common/api/middleware"
"github.com/accuknox/spire/pkg/common/peertracker"
"github.com/accuknox/spire/pkg/common/telemetry"
"github.com/andres-erbsen/clock"
"github.com/sirupsen/logrus"
"google.golang.org/grpc"
)
type Server interface {
ListenAndServe(ctx context.Context) error
}
type Endpoints struct {
c *Config
listener *peertracker.ListenerFactory
}
func (e *Endpoints) ListenAndServe(ctx context.Context) error {
unaryInterceptor, streamInterceptor := middleware.Interceptors(
middleware.WithLogger(e.c.Log),
)
server := grpc.NewServer(
grpc.Creds(peertracker.NewCredentials()),
grpc.UnaryInterceptor(unaryInterceptor),
grpc.StreamInterceptor(streamInterceptor),
)
e.registerDebugAPI(server)
e.registerDelegatedIdentityAPI(server)
l, err := e.createListener()
if err != nil {
return err
}
defer l.Close()
log := e.c.Log.WithFields(logrus.Fields{
telemetry.Network: l.Addr().Network(),
telemetry.Address: l.Addr().String()})
log.Info("Starting Admin APIs")
errChan := make(chan error)
go func() { errChan <- server.Serve(l) }()
select {
case err = <-errChan:
log.WithError(err).Error("Admin APIs stopped prematurely")
return err
case <-ctx.Done():
log.Info("Stopping Admin APIs")
server.Stop()
<-errChan
log.Info("Admin APIs have stopped")
return nil
}
}
func (e *Endpoints) registerDebugAPI(server *grpc.Server) {
clk := clock.New()
service := debugv1.New(debugv1.Config{
Clock: clk,
Log: e.c.Log.WithField(telemetry.SubsystemName, telemetry.DebugAPI),
Manager: e.c.Manager,
Uptime: e.c.Uptime,
TrustDomain: e.c.TrustDomain,
})
debugv1.RegisterService(server, service)
}
func (e *Endpoints) registerDelegatedIdentityAPI(server *grpc.Server) {
service := delegatedidentityv1.New(delegatedidentityv1.Config{
Manager: e.c.Manager,
Attestor: e.c.Attestor,
AuthorizedDelegates: e.c.AuthorizedDelegates,
Log: e.c.Log.WithField(telemetry.SubsystemName, telemetry.DelegatedIdentityAPI),
})
delegatedidentityv1.RegisterService(server, service)
}