zrok/controller/agentRemoteAccess.go
2025-06-02 17:01:23 -04:00

64 lines
2.3 KiB
Go

package controller
import (
"context"
"github.com/go-openapi/runtime/middleware"
"github.com/openziti/zrok/agent/agentGrpc"
"github.com/openziti/zrok/controller/agentController"
"github.com/openziti/zrok/rest_model_zrok"
"github.com/openziti/zrok/rest_server_zrok/operations/agent"
"github.com/sirupsen/logrus"
)
type agentRemoteAccessHandler struct{}
func newAgentRemoteAccessHandler() *agentRemoteAccessHandler {
return &agentRemoteAccessHandler{}
}
func (h *agentRemoteAccessHandler) Handle(params agent.RemoteAccessParams, principal *rest_model_zrok.Principal) middleware.Responder {
trx, err := str.Begin()
if err != nil {
logrus.Errorf("error starting transaction for '%v': %v", principal.Email, err)
return agent.NewRemoteAccessInternalServerError()
}
defer trx.Rollback()
env, err := str.FindEnvironmentForAccount(params.Body.EnvZID, int(principal.ID), trx)
if err != nil {
logrus.Errorf("error finding environment for '%v' (%v): %v", params.Body.EnvZID, principal.ID, err)
return agent.NewRemoteAccessUnauthorized()
}
ae, err := str.FindAgentEnrollmentForEnvironment(env.Id, trx)
if err != nil {
logrus.Errorf("error finding agent enrollment for environment '%v' (%v): %v", params.Body.EnvZID, principal.Email, err)
return agent.NewRemoteAccessBadGateway()
}
_ = trx.Rollback() // ...or will block the access trx on sqlite
acli, aconn, err := agentController.NewAgentClient(ae.Token, cfg.AgentController)
if err != nil {
logrus.Errorf("error creating agent client for '%v' (%v): %v", params.Body.EnvZID, principal.Email, err)
return agent.NewRemoteAccessInternalServerError()
}
defer aconn.Close()
req := &agentGrpc.AccessPrivateRequest{
Token: params.Body.Token,
BindAddress: params.Body.BindAddress,
AutoMode: params.Body.AutoMode,
AutoAddress: params.Body.AutoAddress,
AutoStartPort: uint32(params.Body.AutoStartPort),
AutoEndPort: uint32(params.Body.AutoEndPort),
ResponseHeaders: params.Body.ResponseHeaders,
}
resp, err := acli.AccessPrivate(context.Background(), req)
if err != nil {
logrus.Errorf("error creating remote agent private access for '%v' (%v): %v", params.Body.EnvZID, principal.Email, err)
return agent.NewRemoteAccessBadGateway()
}
return agent.NewRemoteAccessOK().WithPayload(&agent.RemoteAccessOKBody{FrontendToken: resp.FrontendToken})
}