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cmd: Implement sd_notify() to notify systemd about readiness (#3963)

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Issue: #3786
Based on Gaurav Dhameeja's work in #3908.
This commit is contained in:
Stefan Tatschner 2021-01-12 22:38:53 +01:00 • committed by GitHub
parent 14f50d9dfb
commit 59071ea15d
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4 changed files with 129 additions and 0 deletions
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13
cmd/commandfuncs.go
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@ -271,6 +271,10 @@ func cmdRun(fl Flags) (int, error) {
}
}
if err := NotifyReadiness(); err != nil {
caddy.Log().Error("unable to notify readiness to service manager", zap.Error(err))
}
select {}
}
@ -291,6 +295,15 @@ func cmdReload(fl Flags) (int, error) {
reloadCmdConfigAdapterFlag := fl.String("adapter")
reloadCmdAddrFlag := fl.String("address")
if err := NotifyReloading(); err != nil {
caddy.Log().Error("unable to notify reloading to service manager", zap.Error(err))
}
defer func() {
if err := NotifyReadiness(); err != nil {
caddy.Log().Error("unable to notify readiness to service manager", zap.Error(err))
}
}()
// get the config in caddy's native format
config, configFile, err := loadConfig(reloadCmdConfigFlag, reloadCmdConfigAdapterFlag)
if err != nil {