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Pull request: 2552 rm context.TODO() instances

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Merge in DNS/adguard-home from 2552-context to master

Closes .

Squashed commit of the following:

commit 3d1cef33da529f4611869c4a0f2f294a3c8afcaf
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Tue Jan 26 19:28:23 2021 +0300

    all: fix docs

commit d08c78cf4b96419b928e73c497768f40c9e47bc2
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Tue Jan 26 19:22:00 2021 +0300

    all: doc changes

commit c2814f4d0025be74f38299e7e66e7c0193b6c15f
Merge: 100a1a09 44c7221a
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Tue Jan 26 19:12:55 2021 +0300

    Merge branch 'master' into 2552-context

commit 100a1a0957bc22bfaccb1693e6b9b1c5cb53ed13
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Tue Jan 26 19:10:03 2021 +0300

    home: imp docs, fix naming

commit 22717abe6c0e4c1016a53ff2fac1689d0762c462
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Tue Jan 26 18:14:07 2021 +0300

    home: improve code quality

commit 5c96f77a2b315e2c1ad4a11cc7a64f61bdba52a3
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Mon Jan 25 20:28:51 2021 +0300

    home: add docs

commit 323fc013a57a5c06ec391003133b12f4eb2721cd
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Mon Jan 25 14:50:11 2021 +0300

    home: rm context.TODO() instances
This commit is contained in:
Eugene Burkov 2021-01-26 19:44:19 +03:00
parent 44c7221ae9
commit c215b82004
9 changed files with 106 additions and 58 deletions
internal/home
web.go

38
internal/home/web.go
View file

@ -122,8 +122,9 @@ func WebCheckPortAvailable(port int) bool {
return true
}
// TLSConfigChanged - called when TLS configuration has changed
func (web *Web) TLSConfigChanged(tlsConf tlsConfigSettings) {
// TLSConfigChanged updates the TLS configuration and restarts the HTTPS server
// if necessary.
func (web *Web) TLSConfigChanged(ctx context.Context, tlsConf tlsConfigSettings) {
log.Debug("Web: applying new TLS configuration")
web.conf.PortHTTPS = tlsConf.PortHTTPS
web.forceHTTPS = (tlsConf.ForceHTTPS && tlsConf.Enabled && tlsConf.PortHTTPS != 0)
@ -143,7 +144,12 @@ func (web *Web) TLSConfigChanged(tlsConf tlsConfigSettings) {
web.httpsServer.cond.L.Lock()
if web.httpsServer.server != nil {
_ = web.httpsServer.server.Shutdown(context.TODO())
ctx, cancel := context.WithTimeout(ctx, shutdownTimeout)
err = web.httpsServer.server.Shutdown(ctx)
cancel()
if err != nil {
log.Debug("error while shutting down HTTP server: %s", err)
}
}
web.httpsServer.enabled = enabled
web.httpsServer.cert = cert
@ -198,22 +204,28 @@ func (web *Web) Start() {
}
}
// Close - stop HTTP server, possibly waiting for all active connections to be closed
func (web *Web) Close() {
// Close gracefully shuts down the HTTP servers.
func (web *Web) Close(ctx context.Context) {
log.Info("Stopping HTTP server...")
web.httpsServer.cond.L.Lock()
web.httpsServer.shutdown = true
web.httpsServer.cond.L.Unlock()
if web.httpsServer.server != nil {
_ = web.httpsServer.server.Shutdown(context.TODO())
}
if web.httpServer != nil {
_ = web.httpServer.Shutdown(context.TODO())
}
if web.httpServerBeta != nil {
_ = web.httpServerBeta.Shutdown(context.TODO())
shut := func(srv *http.Server) {
if srv == nil {
return
}
ctx, cancel := context.WithTimeout(ctx, shutdownTimeout)
defer cancel()
if err := srv.Shutdown(ctx); err != nil {
log.Debug("error while shutting down HTTP server: %s", err)
}
}
shut(web.httpsServer.server)
shut(web.httpServer)
shut(web.httpServerBeta)
log.Info("Stopped HTTP server")
}