Signed-off-by: Zhang Wentao <zhangwentao234@huawei.com> Upstream-commit: 06a40f0f281b4679855a406bc202e122d2875949 Component: engine
109 lines
3.5 KiB
Go
109 lines
3.5 KiB
Go
package daemon
|
|
|
|
import (
|
|
"os"
|
|
"runtime"
|
|
|
|
log "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) engine.Status {
|
|
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 {
|
|
log.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 {
|
|
log.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 job.Error(err)
|
|
}
|
|
registryJob := job.Eng.Job("registry_config")
|
|
registryEnv, _ := registryJob.Stdout.AddEnv()
|
|
if err := registryJob.Run(); err != nil {
|
|
return job.Error(err)
|
|
}
|
|
registryConfig := registry.ServiceConfig{}
|
|
if err := registryEnv.GetJson("config", ®istryConfig); err != nil {
|
|
return job.Error(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("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 http_proxy := os.Getenv("http_proxy"); http_proxy != "" {
|
|
v.Set("HttpProxy", http_proxy)
|
|
}
|
|
if https_proxy := os.Getenv("https_proxy"); https_proxy != "" {
|
|
v.Set("HttpsProxy", https_proxy)
|
|
}
|
|
if no_proxy := os.Getenv("no_proxy"); no_proxy != "" {
|
|
v.Set("NoProxy", no_proxy)
|
|
}
|
|
|
|
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 job.Error(err)
|
|
}
|
|
return engine.StatusOK
|
|
}
|