mirror of
https://github.com/moby/moby.git
synced 2022-11-09 12:21:53 -05:00
110 lines
3.5 KiB
Go
110 lines
3.5 KiB
Go
package daemon
|
|
|
|
import (
|
|
"os"
|
|
"runtime"
|
|
"time"
|
|
|
|
"github.com/Sirupsen/logrus"
|
|
"github.com/docker/docker/autogen/dockerversion"
|
|
"github.com/docker/docker/engine"
|
|
"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) CmdInfo(job *engine.Job) 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
|
|
}
|
|
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()
|
|
}
|
|
|
|
cjob := job.Eng.Job("subscribers_count")
|
|
env, _ := cjob.Stdout.AddEnv()
|
|
if err := cjob.Run(); err != nil {
|
|
return err
|
|
}
|
|
registryJob := job.Eng.Job("registry_config")
|
|
registryEnv, _ := registryJob.Stdout.AddEnv()
|
|
if err := registryJob.Run(); err != nil {
|
|
return err
|
|
}
|
|
registryConfig := registry.ServiceConfig{}
|
|
if err := registryEnv.GetJson("config", ®istryConfig); err != nil {
|
|
return err
|
|
}
|
|
v := &engine.Env{}
|
|
v.SetJson("ID", daemon.ID)
|
|
v.SetInt("Containers", len(daemon.List()))
|
|
v.SetInt("Images", imgcount)
|
|
v.Set("Driver", daemon.GraphDriver().String())
|
|
v.SetJson("DriverStatus", daemon.GraphDriver().Status())
|
|
v.SetBool("MemoryLimit", daemon.SystemConfig().MemoryLimit)
|
|
v.SetBool("SwapLimit", daemon.SystemConfig().SwapLimit)
|
|
v.SetBool("IPv4Forwarding", !daemon.SystemConfig().IPv4ForwardingDisabled)
|
|
v.SetBool("Debug", os.Getenv("DEBUG") != "")
|
|
v.SetInt("NFd", utils.GetTotalUsedFds())
|
|
v.SetInt("NGoroutines", runtime.NumGoroutine())
|
|
v.Set("SystemTime", time.Now().Format(time.RFC3339Nano))
|
|
v.Set("ExecutionDriver", daemon.ExecutionDriver().Name())
|
|
v.SetInt("NEventsListener", env.GetInt("count"))
|
|
v.Set("KernelVersion", kernelVersion)
|
|
v.Set("OperatingSystem", operatingSystem)
|
|
v.Set("IndexServerAddress", registry.IndexServerAddress())
|
|
v.SetJson("RegistryConfig", registryConfig)
|
|
v.Set("InitSha1", dockerversion.INITSHA1)
|
|
v.Set("InitPath", initPath)
|
|
v.SetInt("NCPU", runtime.NumCPU())
|
|
v.SetInt64("MemTotal", meminfo.MemTotal)
|
|
v.Set("DockerRootDir", daemon.Config().Root)
|
|
if httpProxy := os.Getenv("http_proxy"); httpProxy != "" {
|
|
v.Set("HttpProxy", httpProxy)
|
|
}
|
|
if httpsProxy := os.Getenv("https_proxy"); httpsProxy != "" {
|
|
v.Set("HttpsProxy", httpsProxy)
|
|
}
|
|
if noProxy := os.Getenv("no_proxy"); noProxy != "" {
|
|
v.Set("NoProxy", noProxy)
|
|
}
|
|
|
|
if hostname, err := os.Hostname(); err == nil {
|
|
v.SetJson("Name", hostname)
|
|
}
|
|
v.SetList("Labels", daemon.Config().Labels)
|
|
if _, err := v.WriteTo(job.Stdout); err != nil {
|
|
return err
|
|
}
|
|
return nil
|
|
}
|