talos/pkg/cluster/kubernetes/kubernetes.go
Andrey Smirnov e039172eda fix: ignore EOF errors from Kubernetes API when converting control plane
During the conversion process, API server goes down, so we can see lots
of network errors including EOF.

Fixes #3404

Signed-off-by: Andrey Smirnov <smirnov.andrey@gmail.com>
2021-04-01 10:52:44 -07:00

34 lines
777 B
Go

// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
// Package kubernetes provides cluster-wide kubernetes utilities.
package kubernetes
import (
"errors"
"io"
"net"
"syscall"
apierrors "k8s.io/apimachinery/pkg/api/errors"
)
func retryableError(err error) bool {
if apierrors.IsTimeout(err) || apierrors.IsServerTimeout(err) || apierrors.IsInternalError(err) {
return true
}
if errors.Is(err, io.EOF) || errors.Is(err, io.ErrUnexpectedEOF) {
return true
}
netErr := &net.OpError{}
if errors.As(err, &netErr) {
return netErr.Temporary() || errors.Is(netErr.Err, syscall.ECONNREFUSED)
}
return false
}