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Pull request: AG-28771 conf upstream mode

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Squashed commit of the following:

commit afb5a0d8a499bccf7761baea40910f39c92b8a20
Merge: 09ac43c85 abf20c6de
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Mon Dec 25 12:55:45 2023 +0200

    Merge remote-tracking branch 'origin/master' into conf-ups-mode

commit 09ac43c859ef8cbd3bb0488d1a945589cd59ca19
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Fri Dec 22 14:36:07 2023 +0200

    openapi: imp docs

commit d0fbd4349e4bddde73c6e92f75854acfc481ac0d
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Fri Dec 22 11:47:10 2023 +0200

    all: changelog

commit 105f9c50738733b0736a768fb9ee09d2e7fbf42e
Merge: 62a2cf12d 4bc5c346a
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Fri Dec 22 11:27:21 2023 +0200

    Merge remote-tracking branch 'origin/master' into conf-ups-mode

    # Conflicts:
    #	openapi/CHANGELOG.md

commit 62a2cf12df694611888e840a5041a9c517cdfddb
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Fri Dec 22 10:52:59 2023 +0200

    openapi: imp docs

commit 87956c49240da44b216489920feff69996e3502b
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Thu Dec 21 12:08:07 2023 +0200

    dnsforward: imp code

commit bf74d67ad112735d557be3d8fac75964cd99e375
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Wed Dec 20 15:46:38 2023 +0200

    dnsforward: imp code

commit 3a98dee88809a25118a14a1f07eeecbfccb14cd9
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Wed Dec 20 15:41:06 2023 +0200

    dnsforward: imp code

commit 1499da1fa0319ac3ad914171e807446f2c4d2fdb
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Wed Dec 20 13:36:28 2023 +0200

    dnsforward: imp code

commit 228c61a5a0f73cc13655cef8bdaa1995b3f7fced
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Wed Dec 20 13:06:11 2023 +0200

    dnsforward: imp code

commit 069ee22c6d904db4e983135ce87a9fe8d12b7e9a
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Tue Dec 19 12:39:25 2023 +0200

    dnsforward: imp code

commit 90919f99a975862dcb07ac82fb740e4404e48bae
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Tue Dec 19 12:10:43 2023 +0200

    confmigrate: fix

commit a8c329950423b59098d1f2b16d1da7100dd54f8d
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Tue Dec 19 12:08:05 2023 +0200

    dnsforward: imp code

commit 58b53ccd97d353fab0df29f13425b5e341c8fdeb
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Mon Dec 18 15:10:01 2023 +0200

    all: conf upstream mode
This commit is contained in:
Dimitry Kolyshev
2023-12-25 14:16:48 +03:00
parent abf20c6dea
commit 1511fabeec
19 changed files with 297 additions and 51 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
internal/dnsforward/config.go
View File

@@ -89,12 +89,8 @@ type Config struct {
// servers are not responding.
FallbackDNS []string `yaml:"fallback_dns"`
// AllServers, if true, parallel queries to all configured upstream servers
// are enabled.
AllServers bool `yaml:"all_servers"`
// FastestAddr, if true, use Fastest Address algorithm.
FastestAddr bool `yaml:"fastest_addr"`
// UpstreamMode determines the logic through which upstreams will be used.
UpstreamMode UpstreamMode `yaml:"upstream_mode"`
// FastestTimeout replaces the default timeout for dialing IP addresses
// when FastestAddr is true.
@@ -294,6 +290,16 @@ type ServerConfig struct {
ServePlainDNS bool
}
// UpstreamMode is a enumeration of upstream mode representations. See
// [proxy.UpstreamModeType].
type UpstreamMode string
const (
UpstreamModeLoadBalance UpstreamMode = "load_balance"
UpstreamModeParallel UpstreamMode = "parallel"
UpstreamModeFastestAddr UpstreamMode = "fastest_addr"
)
// newProxyConfig creates and validates configuration for the main proxy.
func (s *Server) newProxyConfig() (conf *proxy.Config, err error) {
srvConf := s.conf
@@ -328,12 +334,10 @@ func (s *Server) newProxyConfig() (conf *proxy.Config, err error) {
conf.CacheSizeBytes = int(srvConf.CacheSize)
}
setProxyUpstreamMode(
conf,
srvConf.AllServers,
srvConf.FastestAddr,
srvConf.FastestTimeout.Duration,
)
err = setProxyUpstreamMode(conf, srvConf.UpstreamMode, srvConf.FastestTimeout.Duration)
if err != nil {
return nil, fmt.Errorf("upstream mode: %w", err)
}
conf.BogusNXDomain, err = parseBogusNXDOMAIN(srvConf.BogusNXDomain)
if err != nil {