influxdb/http/transport.go

// Shared transports for all clients to prevent leaking connections
package http

import (
	"crypto/tls"
	"net"
	"net/http"
	"time"
)

// defaultTransport is the default implementation of Transport and is
// used by traceClient. It establishes network connections as needed
// and caches them for reuse by subsequent calls. It uses HTTP proxies
// as directed by the $HTTP_PROXY and $NO_PROXY (or $http_proxy and
// $no_proxy) environment variables.
// This is the same as http.DefaultTransport.
//
var defaultTransport http.RoundTripper = &http.Transport{
	Proxy: http.ProxyFromEnvironment,
	DialContext: (&net.Dialer{
		Timeout:   30 * time.Second,
		KeepAlive: 30 * time.Second,
		DualStack: true,
	}).DialContext,
	MaxIdleConns:          100,
	IdleConnTimeout:       90 * time.Second,
	TLSHandshakeTimeout:   10 * time.Second,
	ExpectContinueTimeout: 1 * time.Second,
}

// skipVerifyTransport is the default implementation of Transport and is
// used by traceClient (NewClient with insecure set to true). It establishes network connections as needed
// and caches them for reuse by subsequent calls. It uses HTTP proxies
// as directed by the $HTTP_PROXY and $NO_PROXY (or $http_proxy and
// $no_proxy) environment variables.
// This is the same as http.DefaultTransport but with TLS skip verify.
//
var skipVerifyTransport = &http.Transport{
	Proxy: http.ProxyFromEnvironment,
	DialContext: (&net.Dialer{
		Timeout:   30 * time.Second,
		KeepAlive: 30 * time.Second,
		DualStack: true,
	}).DialContext,
	MaxIdleConns:          100,
	IdleConnTimeout:       90 * time.Second,
	TLSHandshakeTimeout:   10 * time.Second,
	ExpectContinueTimeout: 1 * time.Second,
	// This is the value that changes between this and http.DefaultTransport
	TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
}