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Fix 10 second etcd-snapshot request timeout 

The default clientaccess request timeout is too short. Wait longer by default, and add the s3 timeout if s3 is enabled.

Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
This commit is contained in:
Brad Davidson 2024-04-19 18:00:51 +00:00 committed by Brad Davidson
parent 5b431ca531
commit d3b60543e7
1 changed files with 14 additions and 4 deletions
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18
pkg/cli/etcdsnapshot/etcd_snapshot.go
View File

@ -2,6 +2,7 @@ package etcdsnapshot
import (
"bytes"
"context"
"encoding/json"
"fmt"
"os"
@ -26,6 +27,8 @@ import (
"k8s.io/cli-runtime/pkg/printers"
)
var timeout = 2 * time.Minute
// commandSetup setups up common things needed
// for each etcd command.
func commandSetup(app *cli.Context, cfg *cmds.Server) (*etcd.SnapshotRequest, *clientaccess.Info, error) {
@ -58,6 +61,8 @@ func commandSetup(app *cli.Context, cfg *cmds.Server) (*etcd.SnapshotRequest, *c
sr.S3.SecretKey = cfg.EtcdS3SecretKey
sr.S3.SkipSSLVerify = cfg.EtcdS3SkipSSLVerify
sr.S3.Timeout = metav1.Duration{Duration: cfg.EtcdS3Timeout}
// extend request timeout to allow the S3 operation to complete
timeout += cfg.EtcdS3Timeout
}
dataDir, err := server.ResolveDataDir(cfg.DataDir)
@ -78,6 +83,11 @@ func commandSetup(app *cli.Context, cfg *cmds.Server) (*etcd.SnapshotRequest, *c
}
func wrapServerError(err error) error {
if errors.Is(err, context.DeadlineExceeded) {
// if the request timed out the server log likely won't contain anything useful,
// since the operation may have actualy succeeded despite the client timing out the request.
return err
}
return errors.Wrap(err, "see server log for details")
}
@ -110,7 +120,7 @@ func save(app *cli.Context, cfg *cmds.Server) error {
if err != nil {
return err
}
r, err := info.Post("/db/snapshot", b)
r, err := info.Post("/db/snapshot", b, clientaccess.WithTimeout(timeout))
if err != nil {
return wrapServerError(err)
}
@ -151,7 +161,7 @@ func delete(app *cli.Context, cfg *cmds.Server) error {
if err != nil {
return err
}
r, err := info.Post("/db/snapshot", b)
r, err := info.Post("/db/snapshot", b, clientaccess.WithTimeout(timeout))
if err != nil {
return wrapServerError(err)
}
@ -206,7 +216,7 @@ func list(app *cli.Context, cfg *cmds.Server) error {
if err != nil {
return err
}
r, err := info.Post("/db/snapshot", b)
r, err := info.Post("/db/snapshot", b, clientaccess.WithTimeout(timeout))
if err != nil {
return wrapServerError(err)
}
@ -269,7 +279,7 @@ func prune(app *cli.Context, cfg *cmds.Server) error {
if err != nil {
return err
}
r, err := info.Post("/db/snapshot", b)
r, err := info.Post("/db/snapshot", b, clientaccess.WithTimeout(timeout))
if err != nil {
return wrapServerError(err)
}