diff --git a/daemon/daemon.go b/daemon/daemon.go index c9aece54f875a..bb09038b63135 100644 --- a/daemon/daemon.go +++ b/daemon/daemon.go @@ -1005,13 +1005,15 @@ func NewDaemon(ctx context.Context, config *config.Config, pluginStore *plugin.S return nil, err } - sysInfo := d.RawSysInfo() - for _, w := range sysInfo.Warnings { - logrus.Warn(w) - } // Check if Devices cgroup is mounted, it is hard requirement for container security, // on Linux. - if runtime.GOOS == "linux" && !sysInfo.CgroupDevicesEnabled && !userns.RunningInUserNS() { + // + // Important: we call getSysInfo() directly here, without storing the results, + // as networking has not yet been set up, so we only have partial system info + // at this point. + // + // TODO(thaJeztah) add a utility to only collect the CgroupDevicesEnabled information + if runtime.GOOS == "linux" && !userns.RunningInUserNS() && !getSysInfo(d).CgroupDevicesEnabled { return nil, errors.New("Devices cgroup isn't mounted") } @@ -1096,6 +1098,9 @@ func NewDaemon(ctx context.Context, config *config.Config, pluginStore *plugin.S close(d.startupDone) info := d.SystemInfo() + for _, w := range info.Warnings { + logrus.Warn(w) + } engineInfo.WithValues( dockerversion.Version, @@ -1487,7 +1492,7 @@ func (daemon *Daemon) RawSysInfo() *sysinfo.SysInfo { // We check if sysInfo is not set here, to allow some test to // override the actual sysInfo. if daemon.sysInfo == nil { - daemon.loadSysInfo() + daemon.sysInfo = getSysInfo(daemon) } }) diff --git a/daemon/daemon_unix.go b/daemon/daemon_unix.go index 380d039804e55..7e1fc5534754e 100644 --- a/daemon/daemon_unix.go +++ b/daemon/daemon_unix.go @@ -1726,14 +1726,14 @@ func (daemon *Daemon) setupSeccompProfile() error { return nil } -func (daemon *Daemon) loadSysInfo() { +func getSysInfo(daemon *Daemon) *sysinfo.SysInfo { var siOpts []sysinfo.Opt if daemon.getCgroupDriver() == cgroupSystemdDriver { if euid := os.Getenv("ROOTLESSKIT_PARENT_EUID"); euid != "" { siOpts = append(siOpts, sysinfo.WithCgroup2GroupPath("/user.slice/user-"+euid+".slice")) } } - daemon.sysInfo = sysinfo.New(siOpts...) + return sysinfo.New(siOpts...) } func (daemon *Daemon) initLibcontainerd(ctx context.Context) error { diff --git a/daemon/daemon_unsupported.go b/daemon/daemon_unsupported.go index b2a1b5be9b79b..b154c6c8f5539 100644 --- a/daemon/daemon_unsupported.go +++ b/daemon/daemon_unsupported.go @@ -13,6 +13,6 @@ const platformSupported = false func setupResolvConf(config *config.Config) { } -func (daemon *Daemon) loadSysInfo() { - daemon.sysInfo = sysinfo.New() +func getSysInfo(daemon *Daemon) *sysinfo.SysInfo { + return sysinfo.New() }