fix(api): prevent timeout during agent verification

Send early HTTP 100 Continue response before processing to avoid
timeouts, and propagate request context through the verification flow
for proper cancellation handling.
This commit is contained in:
yusing
2026-01-31 19:11:48 +08:00
parent c7a70f630a
commit 33d512f550

View File

@@ -1,6 +1,7 @@
package agentapi
import (
"context"
"fmt"
"net/http"
"os"
@@ -36,6 +37,9 @@ type VerifyNewAgentRequest struct {
// @Failure 500 {object} ErrorResponse
// @Router /agent/verify [post]
func Verify(c *gin.Context) {
// avoid timeout waiting for response headers
c.Status(http.StatusContinue)
var request VerifyNewAgentRequest
if err := c.ShouldBindJSON(&request); err != nil {
c.JSON(http.StatusBadRequest, apitypes.Error("invalid request", err))
@@ -60,7 +64,7 @@ func Verify(c *gin.Context) {
return
}
nRoutesAdded, err := verifyNewAgent(request.Host, ca, client, request.ContainerRuntime)
nRoutesAdded, err := verifyNewAgent(c.Request.Context(), request.Host, ca, client, request.ContainerRuntime)
if err != nil {
c.JSON(http.StatusBadRequest, apitypes.Error("invalid request", err))
return
@@ -82,7 +86,7 @@ func Verify(c *gin.Context) {
var errAgentAlreadyExists = gperr.New("agent already exists")
func verifyNewAgent(host string, ca agent.PEMPair, client agent.PEMPair, containerRuntime agent.ContainerRuntime) (int, gperr.Error) {
func verifyNewAgent(ctx context.Context, host string, ca agent.PEMPair, client agent.PEMPair, containerRuntime agent.ContainerRuntime) (int, gperr.Error) {
var agentCfg agent.AgentConfig
agentCfg.Addr = host
agentCfg.Runtime = containerRuntime
@@ -99,7 +103,7 @@ func verifyNewAgent(host string, ca agent.PEMPair, client agent.PEMPair, contain
return 0, errAgentAlreadyExists
}
err := agentCfg.InitWithCerts(cfgState.Context(), ca.Cert, client.Cert, client.Key)
err := agentCfg.InitWithCerts(ctx, ca.Cert, client.Cert, client.Key)
if err != nil {
return 0, gperr.Wrap(err, "failed to initialize agent config")
}