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075a4087d7
There are regular CI failures where etcdserver times out. These errors seem not to get caught by any of the existing error comparing. Matching the error by string should prevent temporary etcdserver issues now too. Updates: #2218 Closes: #1969 Signed-off-by: Niels de Vos <ndevos@redhat.com>
45 lines
1.4 KiB
Go
45 lines
1.4 KiB
Go
/*
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Copyright 2020 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package e2e
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import (
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"strings"
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apierrors "k8s.io/apimachinery/pkg/api/errors"
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utilnet "k8s.io/apimachinery/pkg/util/net"
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)
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func isRetryableAPIError(err error) bool {
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// These errors may indicate a transient error that we can retry in tests.
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if apierrors.IsInternalError(err) || apierrors.IsTimeout(err) || apierrors.IsServerTimeout(err) ||
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apierrors.IsTooManyRequests(err) || utilnet.IsProbableEOF(err) || utilnet.IsConnectionReset(err) {
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return true
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}
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// If the error sends the Retry-After header, we respect it as an explicit confirmation we should retry.
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if _, shouldRetry := apierrors.SuggestsClientDelay(err); shouldRetry {
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return true
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}
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// "etcdserver: request timed out" does not seem to match the timeout errors above
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if strings.HasSuffix(err.Error(), "etcdserver: request timed out") {
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return true
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}
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return false
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}
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