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- // +build !windows
- package daemon
- import (
- "context"
- "os/exec"
- "strings"
- "github.com/Sirupsen/logrus"
- "github.com/docker/docker/api/types"
- daemonconfig "github.com/docker/docker/daemon/config"
- "github.com/docker/docker/dockerversion"
- "github.com/docker/docker/pkg/sysinfo"
- "github.com/pkg/errors"
- )
- // FillPlatformInfo fills the platform related info.
- func (daemon *Daemon) FillPlatformInfo(v *types.Info, sysInfo *sysinfo.SysInfo) {
- v.MemoryLimit = sysInfo.MemoryLimit
- v.SwapLimit = sysInfo.SwapLimit
- v.KernelMemory = sysInfo.KernelMemory
- v.OomKillDisable = sysInfo.OomKillDisable
- v.CPUCfsPeriod = sysInfo.CPUCfsPeriod
- v.CPUCfsQuota = sysInfo.CPUCfsQuota
- v.CPUShares = sysInfo.CPUShares
- v.CPUSet = sysInfo.Cpuset
- v.Runtimes = daemon.configStore.GetAllRuntimes()
- v.DefaultRuntime = daemon.configStore.GetDefaultRuntimeName()
- v.InitBinary = daemon.configStore.GetInitPath()
- v.ContainerdCommit.Expected = dockerversion.ContainerdCommitID
- if sv, err := daemon.containerd.GetServerVersion(context.Background()); err == nil {
- v.ContainerdCommit.ID = sv.Revision
- } else {
- logrus.Warnf("failed to retrieve containerd version: %v", err)
- v.ContainerdCommit.ID = "N/A"
- }
- v.RuncCommit.Expected = dockerversion.RuncCommitID
- if rv, err := exec.Command(DefaultRuntimeBinary, "--version").Output(); err == nil {
- parts := strings.Split(strings.TrimSpace(string(rv)), "\n")
- if len(parts) == 3 {
- parts = strings.Split(parts[1], ": ")
- if len(parts) == 2 {
- v.RuncCommit.ID = strings.TrimSpace(parts[1])
- }
- }
- if v.RuncCommit.ID == "" {
- logrus.Warnf("failed to retrieve %s version: unknown output format: %s", DefaultRuntimeBinary, string(rv))
- v.RuncCommit.ID = "N/A"
- }
- } else {
- logrus.Warnf("failed to retrieve %s version: %v", DefaultRuntimeBinary, err)
- v.RuncCommit.ID = "N/A"
- }
- if rv, err := exec.Command(daemonconfig.DefaultInitBinary, "--version").Output(); err == nil {
- ver, err := parseInitVersion(string(rv))
- if err != nil {
- logrus.Warnf("failed to retrieve %s version: %s", daemonconfig.DefaultInitBinary, err)
- }
- v.InitCommit = ver
- } else {
- logrus.Warnf("failed to retrieve %s version: %s", daemonconfig.DefaultInitBinary, err)
- v.InitCommit.ID = "N/A"
- }
- }
- // parseInitVersion parses a Tini version string, and extracts the version.
- func parseInitVersion(v string) (types.Commit, error) {
- version := types.Commit{ID: "", Expected: dockerversion.InitCommitID}
- parts := strings.Split(strings.TrimSpace(v), " - ")
- if len(parts) >= 2 {
- gitParts := strings.Split(parts[1], ".")
- if len(gitParts) == 2 && gitParts[0] == "git" {
- version.ID = gitParts[1]
- version.Expected = dockerversion.InitCommitID[0:len(version.ID)]
- }
- }
- if version.ID == "" && strings.HasPrefix(parts[0], "tini version ") {
- version.ID = "v" + strings.TrimPrefix(parts[0], "tini version ")
- }
- if version.ID == "" {
- version.ID = "N/A"
- return version, errors.Errorf("unknown output format: %s", v)
- }
- return version, nil
- }
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