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conf: use dns.Config instead of multiple variables

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nadoo 2018-08-12 22:07:19 +08:00
parent e0c07146dc
commit 3a8af82f87
4 changed files with 12 additions and 23 deletions
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19
conf.go
View File

@ -10,6 +10,7 @@ import (
"github.com/nadoo/conflag"
"github.com/nadoo/glider/dns"
"github.com/nadoo/glider/strategy"
)
@ -26,12 +27,8 @@ var conf struct {
RuleFile []string
RulesDir string
DNS string
DNSServers []string
DNSTimeout int
DNSMaxTTL int
DNSMinTTL int
DNSRecords []string
DNS string
DNSConfig dns.Config
IPSet string
@ -53,11 +50,11 @@ func confInit() {
flag.StringVar(&conf.RulesDir, "rules-dir", "", "rule file folder")
flag.StringVar(&conf.DNS, "dns", "", "dns forwarder server listen address")
flag.StringSliceUniqVar(&conf.DNSServers, "dnsserver", []string{"8.8.8.8:53"}, "remote dns server")
flag.IntVar(&conf.DNSTimeout, "dnstimeout", 3, "timeout value used in multiple dnsservers switch(seconds)")
flag.IntVar(&conf.DNSMaxTTL, "dnsmaxttl", 1800, "maximum TTL value for entries in the CACHE(seconds)")
flag.IntVar(&conf.DNSMinTTL, "dnsminttl", 0, "minimum TTL value for entries in the CACHE(seconds)")
flag.StringSliceUniqVar(&conf.DNSRecords, "dnsrecord", nil, "custom dns record, format: domain/ip")
flag.StringSliceUniqVar(&conf.DNSConfig.Servers, "dnsserver", []string{"8.8.8.8:53"}, "remote dns server")
flag.IntVar(&conf.DNSConfig.Timeout, "dnstimeout", 3, "timeout value used in multiple dnsservers switch(seconds)")
flag.IntVar(&conf.DNSConfig.MaxTTL, "dnsmaxttl", 1800, "maximum TTL value for entries in the CACHE(seconds)")
flag.IntVar(&conf.DNSConfig.MinTTL, "dnsminttl", 0, "minimum TTL value for entries in the CACHE(seconds)")
flag.StringSliceUniqVar(&conf.DNSConfig.Records, "dnsrecord", nil, "custom dns record, format: domain/ip")
flag.StringVar(&conf.IPSet, "ipset", "", "ipset name")

4
dns/client.go
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@ -206,8 +206,8 @@ func (c *Client) exchangeUDP(rc net.Conn, reqBytes []byte) ([]byte, error) {
return reqBytes[:2+n], nil
}
// SetServer sets a upstream dns server for the given domain
func (c *Client) SetServer(domain string, servers ...string) {
// SetServers sets upstream dns servers for the given domain
func (c *Client) SetServers(domain string, servers ...string) {
c.upServerMap[domain] = append(c.upServerMap[domain], servers...)
}

11
main.go
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@ -40,14 +40,7 @@ func main() {
// DNS Server
if conf.DNS != "" {
dnscfg := &dns.Config{
Servers: conf.DNSServers,
Timeout: conf.DNSTimeout,
MaxTTL: conf.DNSMaxTTL,
MinTTL: conf.DNSMinTTL,
Records: conf.DNSRecords}
d, err := dns.NewServer(conf.DNS, dialer, dnscfg)
d, err := dns.NewServer(conf.DNS, dialer, &conf.DNSConfig)
if err != nil {
log.Fatal(err)
}
@ -56,7 +49,7 @@ func main() {
for _, r := range conf.rules {
for _, domain := range r.Domain {
if len(r.DNSServers) > 0 {
d.SetServer(domain, r.DNSServers...)
d.SetServers(domain, r.DNSServers...)
}
}
}

1
strategy/strategy.go
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@ -151,7 +151,6 @@ func (rr *rrDialer) checkDialer(idx int) {
d := rr.fwdrs[idx]
for {
time.Sleep(time.Duration(rr.interval) * time.Second * time.Duration(retry>>1))
// check forwarders whose priority not less than current priority only