| // +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 |
| } |