mirror of https://github.com/hashicorp/consul
57 lines
1.5 KiB
Go
57 lines
1.5 KiB
Go
|
// Copyright (c) HashiCorp, Inc.
|
||
|
// SPDX-License-Identifier: BUSL-1.1
|
||
|
|
||
|
package client
|
||
|
|
||
|
import (
|
||
|
"crypto/tls"
|
||
|
"net/http"
|
||
|
"time"
|
||
|
|
||
|
"github.com/hashicorp/go-cleanhttp"
|
||
|
"github.com/hashicorp/go-hclog"
|
||
|
"github.com/hashicorp/go-retryablehttp"
|
||
|
"golang.org/x/oauth2"
|
||
|
)
|
||
|
|
||
|
const (
|
||
|
// HTTP Client config
|
||
|
defaultStreamTimeout = 15 * time.Second
|
||
|
|
||
|
// Retry config
|
||
|
// TODO: Eventually, we'd like to configure these values dynamically.
|
||
|
defaultRetryWaitMin = 1 * time.Second
|
||
|
defaultRetryWaitMax = 15 * time.Second
|
||
|
// defaultRetryMax is set to 0 to turn off retry functionality, until dynamic configuration is possible.
|
||
|
// This is to circumvent any spikes in load that may cause or exacerbate server-side issues for now.
|
||
|
defaultRetryMax = 0
|
||
|
)
|
||
|
|
||
|
// NewHTTPClient configures the retryable HTTP client.
|
||
|
func NewHTTPClient(tlsCfg *tls.Config, source oauth2.TokenSource, logger hclog.Logger) *retryablehttp.Client {
|
||
|
tlsTransport := cleanhttp.DefaultPooledTransport()
|
||
|
tlsTransport.TLSClientConfig = tlsCfg
|
||
|
|
||
|
var transport http.RoundTripper = &oauth2.Transport{
|
||
|
Base: tlsTransport,
|
||
|
Source: source,
|
||
|
}
|
||
|
|
||
|
client := &http.Client{
|
||
|
Transport: transport,
|
||
|
Timeout: defaultStreamTimeout,
|
||
|
}
|
||
|
|
||
|
retryClient := &retryablehttp.Client{
|
||
|
HTTPClient: client,
|
||
|
Logger: logger,
|
||
|
RetryWaitMin: defaultRetryWaitMin,
|
||
|
RetryWaitMax: defaultRetryWaitMax,
|
||
|
RetryMax: defaultRetryMax,
|
||
|
CheckRetry: retryablehttp.DefaultRetryPolicy,
|
||
|
Backoff: retryablehttp.DefaultBackoff,
|
||
|
}
|
||
|
|
||
|
return retryClient
|
||
|
}
|