65 lines
1.9 KiB
Go
65 lines
1.9 KiB
Go
/*
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Copyright 2023 The Flux 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 loader
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import (
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"context"
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"time"
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"github.com/go-logr/logr"
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"github.com/hashicorp/go-retryablehttp"
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ctrl "sigs.k8s.io/controller-runtime"
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)
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// NewRetryableHTTPClient returns a new retrying HTTP client for loading
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// artifacts. The client will retry up to the given number of times before
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// giving up. The context is used to log errors.
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func NewRetryableHTTPClient(ctx context.Context, retries int) *retryablehttp.Client {
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httpClient := retryablehttp.NewClient()
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httpClient.RetryWaitMin = 5 * time.Second
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httpClient.RetryWaitMax = 30 * time.Second
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httpClient.RetryMax = retries
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httpClient.Logger = newLoggerForContext(ctx)
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return httpClient
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}
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func newLoggerForContext(ctx context.Context) retryablehttp.LeveledLogger {
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return &errorLogger{log: ctrl.LoggerFrom(ctx)}
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}
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// errorLogger is a wrapper around logr.Logger that implements the
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// retryablehttp.LeveledLogger interface while only logging errors.
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type errorLogger struct {
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log logr.Logger
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}
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func (l *errorLogger) Error(msg string, keysAndValues ...interface{}) {
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l.log.Info(msg, keysAndValues...)
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}
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func (l *errorLogger) Info(msg string, keysAndValues ...interface{}) {
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// Do nothing.
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}
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func (l *errorLogger) Debug(msg string, keysAndValues ...interface{}) {
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// Do nothing.
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}
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func (l *errorLogger) Warn(msg string, keysAndValues ...interface{}) {
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// Do nothing.
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}
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