045dd55a7d
The DOCKER_EXPERIMENTAL environment variable drives the activation of the 'experimental' build tag. Signed-off-by: Arnaud Porterie <arnaud.porterie@docker.com> Upstream-commit: ca6722f1c5e4e2017a71e33579d91ac0d9ea2a25 Component: engine
106 lines
3.4 KiB
Go
106 lines
3.4 KiB
Go
package daemon
|
|
|
|
import (
|
|
"os"
|
|
"runtime"
|
|
"time"
|
|
|
|
"github.com/Sirupsen/logrus"
|
|
"github.com/docker/docker/api/types"
|
|
"github.com/docker/docker/autogen/dockerversion"
|
|
"github.com/docker/docker/pkg/fileutils"
|
|
"github.com/docker/docker/pkg/parsers/kernel"
|
|
"github.com/docker/docker/pkg/parsers/operatingsystem"
|
|
"github.com/docker/docker/pkg/system"
|
|
"github.com/docker/docker/registry"
|
|
"github.com/docker/docker/utils"
|
|
)
|
|
|
|
func (daemon *Daemon) SystemInfo() (*types.Info, error) {
|
|
images, _ := daemon.Graph().Map()
|
|
var imgcount int
|
|
if images == nil {
|
|
imgcount = 0
|
|
} else {
|
|
imgcount = len(images)
|
|
}
|
|
kernelVersion := "<unknown>"
|
|
if kv, err := kernel.GetKernelVersion(); err == nil {
|
|
kernelVersion = kv.String()
|
|
}
|
|
|
|
operatingSystem := "<unknown>"
|
|
if s, err := operatingsystem.GetOperatingSystem(); err == nil {
|
|
operatingSystem = s
|
|
}
|
|
|
|
// Don't do containerized check on Windows
|
|
if runtime.GOOS != "windows" {
|
|
if inContainer, err := operatingsystem.IsContainerized(); err != nil {
|
|
logrus.Errorf("Could not determine if daemon is containerized: %v", err)
|
|
operatingSystem += " (error determining if containerized)"
|
|
} else if inContainer {
|
|
operatingSystem += " (containerized)"
|
|
}
|
|
}
|
|
|
|
meminfo, err := system.ReadMemInfo()
|
|
if err != nil {
|
|
logrus.Errorf("Could not read system memory info: %v", err)
|
|
}
|
|
|
|
// if we still have the original dockerinit binary from before we copied it locally, let's return the path to that, since that's more intuitive (the copied path is trivial to derive by hand given VERSION)
|
|
initPath := utils.DockerInitPath("")
|
|
if initPath == "" {
|
|
// if that fails, we'll just return the path from the daemon
|
|
initPath = daemon.SystemInitPath()
|
|
}
|
|
|
|
v := &types.Info{
|
|
ID: daemon.ID,
|
|
Containers: len(daemon.List()),
|
|
Images: imgcount,
|
|
Driver: daemon.GraphDriver().String(),
|
|
DriverStatus: daemon.GraphDriver().Status(),
|
|
MemoryLimit: daemon.SystemConfig().MemoryLimit,
|
|
SwapLimit: daemon.SystemConfig().SwapLimit,
|
|
CpuCfsPeriod: daemon.SystemConfig().CpuCfsPeriod,
|
|
CpuCfsQuota: daemon.SystemConfig().CpuCfsQuota,
|
|
IPv4Forwarding: !daemon.SystemConfig().IPv4ForwardingDisabled,
|
|
Debug: os.Getenv("DEBUG") != "",
|
|
NFd: fileutils.GetTotalUsedFds(),
|
|
OomKillDisable: daemon.SystemConfig().OomKillDisable,
|
|
NGoroutines: runtime.NumGoroutine(),
|
|
SystemTime: time.Now().Format(time.RFC3339Nano),
|
|
ExecutionDriver: daemon.ExecutionDriver().Name(),
|
|
LoggingDriver: daemon.defaultLogConfig.Type,
|
|
NEventsListener: daemon.EventsService.SubscribersCount(),
|
|
KernelVersion: kernelVersion,
|
|
OperatingSystem: operatingSystem,
|
|
IndexServerAddress: registry.IndexServerAddress(),
|
|
RegistryConfig: daemon.RegistryService.Config,
|
|
InitSha1: dockerversion.INITSHA1,
|
|
InitPath: initPath,
|
|
NCPU: runtime.NumCPU(),
|
|
MemTotal: meminfo.MemTotal,
|
|
DockerRootDir: daemon.Config().Root,
|
|
Labels: daemon.Config().Labels,
|
|
ExperimentalBuild: utils.ExperimentalBuild(),
|
|
}
|
|
|
|
if httpProxy := os.Getenv("http_proxy"); httpProxy != "" {
|
|
v.HttpProxy = httpProxy
|
|
}
|
|
if httpsProxy := os.Getenv("https_proxy"); httpsProxy != "" {
|
|
v.HttpsProxy = httpsProxy
|
|
}
|
|
if noProxy := os.Getenv("no_proxy"); noProxy != "" {
|
|
v.NoProxy = noProxy
|
|
}
|
|
if hostname, err := os.Hostname(); err == nil {
|
|
v.Name = hostname
|
|
}
|
|
|
|
return v, nil
|
|
}
|