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084dcb5596
The default is for connections to last forever[1]. This leads to fds leaking. I set the timeout so high by default so that watches don't have to keep retrying but perhaps we should set it slower. Tested on a cluster with lots of clients and it seems to have relieved the problem. [1] https://groups.google.com/forum/#!msg/golang-nuts/JFhGwh1q9xU/heh4J8pul3QJ
72 lines
1.4 KiB
Go
72 lines
1.4 KiB
Go
package server
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import (
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"crypto/tls"
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"net"
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"time"
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"github.com/coreos/etcd/log"
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)
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const (
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DefaultReadTimeout = float64((5 * time.Minute) / time.Second)
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DefaultWriteTimeout = float64((5 * time.Minute) / time.Second)
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)
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// TLSServerConfig generates tls configuration based on TLSInfo
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// If any error happens, this function will call log.Fatal
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func TLSServerConfig(info *TLSInfo) *tls.Config {
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if info.KeyFile == "" || info.CertFile == "" {
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return nil
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}
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cfg, err := info.ServerConfig()
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if err != nil {
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log.Fatal("TLS info error: ", err)
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}
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return cfg
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}
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// NewListener creates a net.Listener
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// If the given scheme is "https", it will use TLS config to set listener.
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// If any error happens, this function will call log.Fatal
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func NewListener(scheme, addr string, cfg *tls.Config) net.Listener {
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if scheme == "https" {
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l, err := newTLSListener(addr, cfg)
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if err != nil {
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log.Fatal("Failed to create TLS listener: ", err)
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}
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return l
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}
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l, err := newListener(addr)
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if err != nil {
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log.Fatal("Failed to create listener: ", err)
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}
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return l
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}
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func newListener(addr string) (net.Listener, error) {
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if addr == "" {
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addr = ":http"
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}
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l, e := net.Listen("tcp", addr)
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if e != nil {
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return nil, e
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}
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return l, nil
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}
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func newTLSListener(addr string, cfg *tls.Config) (net.Listener, error) {
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if addr == "" {
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addr = ":https"
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}
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conn, err := net.Listen("tcp", addr)
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if err != nil {
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return nil, err
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}
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return tls.NewListener(conn, cfg), nil
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}
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