| //go:build linux || freebsd |
| |
| package daemon // import "github.com/docker/docker/daemon" |
| |
| import ( |
| "bytes" |
| "strconv" |
| |
| "github.com/docker/docker/daemon/config" |
| ) |
| |
| // reloadPlatform updates configuration with platform specific options |
| // and updates the passed attributes |
| func (daemon *Daemon) reloadPlatform(txn *reloadTxn, newCfg *configStore, conf *config.Config, attributes map[string]string) error { |
| if conf.DefaultRuntime != "" { |
| newCfg.DefaultRuntime = conf.DefaultRuntime |
| } |
| if conf.IsValueSet("runtimes") { |
| newCfg.Config.Runtimes = conf.Runtimes |
| } |
| var err error |
| newCfg.Runtimes, err = setupRuntimes(&newCfg.Config) |
| if err != nil { |
| return err |
| } |
| |
| if conf.IsValueSet("default-shm-size") { |
| newCfg.ShmSize = conf.ShmSize |
| } |
| |
| if conf.CgroupNamespaceMode != "" { |
| newCfg.CgroupNamespaceMode = conf.CgroupNamespaceMode |
| } |
| |
| if conf.IpcMode != "" { |
| newCfg.IpcMode = conf.IpcMode |
| } |
| |
| // Update attributes |
| var runtimeList bytes.Buffer |
| for name, rt := range newCfg.Config.Runtimes { |
| if runtimeList.Len() > 0 { |
| runtimeList.WriteRune(' ') |
| } |
| runtimeList.WriteString(name + ":" + rt.Path) |
| } |
| |
| attributes["runtimes"] = runtimeList.String() |
| attributes["default-runtime"] = newCfg.DefaultRuntime |
| attributes["default-shm-size"] = strconv.FormatInt(int64(newCfg.ShmSize), 10) |
| attributes["default-ipc-mode"] = newCfg.IpcMode |
| attributes["default-cgroupns-mode"] = newCfg.CgroupNamespaceMode |
| return nil |
| } |