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c21000
if expiration := time.Unix(st.Ctim.Unix()).Add(preparedExpiration); time.Now().After(expiration) { stderr.Printf("moving expired prepared pod %q to garbage", p.UUID) if err := p.ToGarbage(); err != nil && err != os.ErrNotExist { stderr.PrintE("rename error", err) } } }); err != nil { return err } ...
c21001
} // Linux <4.13 allows an overlay fs to be mounted over itself, so let's // unmount it here to avoid problems when running stage0.MountGC if p.UsesOverlay() && newMount { stage1Mnt := common.Stage1RootfsPath(p.Path()) if err := syscall.Unmount(stage1Mnt, 0); err != nil && err != syscall.EBUSY { ...
c21002
} backupsDir := filepath.Join(s.dir, "db-backups") return backup.CreateBackup(s.dbDir(), backupsDir, backupsNumber) }
c21003
nil, found, errwrap.Wrap(errors.New("error retrieving ACI Infos"), err) } keys := make([]string, len(aciInfos)) for i, aciInfo := range aciInfos { keys[i] = aciInfo.BlobKey } return keys, found, nil }
c21004
} // Then remove non transactional entries from the blob, imageManifest // and tree store. // TODO(sgotti). Now that the ACIInfo is removed the image doesn't // exists anymore, but errors removing non transactional entries can // leave stale data that will require a cas GC to be implemented. var storeErrors []...
c21005
return err }) if err != nil { return nil, err } return remote, nil }
c21006
defer keyLock.Close() imj, err := s.stores[imageManifestType].Read(key) if err != nil { return nil, errwrap.Wrap(errors.New("error retrieving image manifest"), err) } return imj, nil }
c21007
!= nil { return nil, errwrap.Wrap(errors.New("error unmarshalling image manifest"), err) } return im, nil }
c21008
s.stores[imageManifestType].Has(key) }
c21009
return fmt.Sprintf("%s%x", hashPrefix, k)[0:lenKey] }
c21010
_, err := io.Copy(out, reader); err != nil { return errwrap.Wrap(fmt.Errorf("failed to download %q", u.String()), err) } if err := out.Sync(); err != nil { return errwrap.Wrap(fmt.Errorf("failed to sync data from %q to disk", u.String()), err) } return nil }
c21011
manifest"), err) } switch len(m.Apps) { case 0: return nil, fmt.Errorf("pod contains zero apps") case 1: return &m.Apps[0].Name, nil default: } stderr.Print("pod contains multiple apps:") for _, ra := range m.Apps { stderr.Printf("\t%v", ra.Name) } return nil, fmt.Errorf("specify app using \"rkt ent...
c21012
%q", defaultCmd) argv = []string{defaultCmd} } else { argv = cmdArgs[1:] } return argv, nil }
c21013
return errwrap.Wrap(fmt.Errorf("error remounting read-only %q", mountPoint), err) } return nil }
c21014
return nil, errwrap.Wrap(errors.New("error parsing /proc/cgroups"), err) } return cgroups, nil }
c21015
controller) if err != nil { return "", err } return parts[2], nil }
c21016
pid), controller) if err != nil { return "", err } return parts[2], nil }
c21017
%q subcgroup", subcgroup), err) } pidBytes := []byte(strconv.Itoa(os.Getpid())) if err := ioutil.WriteFile(filepath.Join(subcgroupPath, "cgroup.procs"), pidBytes, 0600); err != nil { return errwrap.Wrap(fmt.Errorf("error adding ourselves to the %q subcgroup", subcgroup), err) } return nil }
c21018
{ if !os.IsNotExist(err) { return false, err } return false, nil } return true, nil }
c21019
uintptr(destBytes), uintptr(len(dest)), 0, 0) if errno == syscall.ENODATA { return nil, nil } if errno == syscall.ERANGE { dest = make([]byte, sz) destBytes := unsafe.Pointer(&dest[0]) sz, _, errno = syscall.Syscall6(syscall.SYS_LGETXATTR, uintptr(unsafe.Pointer(pathBytes)), uintptr(unsafe.Pointer(attrBytes...
c21020
stat_t, ok := d.Sys().(*syscall.Stat_t) if !ok { err = fmt.Errorf("cannot determine device number") return } return getDeviceInfo(mode, stat_t.Rdev) }
c21021
major = (rdev >> 8) & 0xfff minor = (rdev & 0xff) | ((rdev >> 12) & 0xfff00) return }
c21022
false, errwrap.Wrap(errors.New("error determining enabled controllers"), err) } for _, c := range controllers { if c == isolator { return true, nil } } return false, nil } return v1.IsControllerMounted(isolator) }
c21023
nil { return err } defer os.RemoveAll(tmpBackupDir) // prune backups if err := pruneOldBackups(backupsDir, limit-1); err != nil { return err } if err := shiftBackups(backupsDir, limit-2); err != nil { return err } if err := os.Rename(tmpBackupDir, filepath.Join(backupsDir, "0")); err != nil { return er...
c21024
directory name is a number lower // than a limit, leave it alone continue } path := filepath.Join(dir, fi.Name()) if err := os.RemoveAll(path); err != nil { return err } } } return nil }
c21025
if err := os.Rename(current, inc); err != nil && !os.IsNotExist(err) { return err } } return nil }
c21026
err := manifest.MarshalJSON() if err != nil { return nil, err } return NewACI(dir, string(b), nil) }
c21027
tw) for _, entry := range entries { // Add default mode if entry.Header.Mode == 0 { if entry.Header.Typeflag == tar.TypeDir { entry.Header.Mode = 0755 } else { entry.Header.Mode = 0644 } } // Add calling user uid and gid or tests will fail entry.Header.Uid = os.Getuid() entry.Header.Gid ...
c21028
return nil, errors.New("empty entity list") } signature := &bytes.Buffer{} if err := openpgp.ArmoredDetachSign(signature, entityList[0], aci, nil); err != nil { return nil, err } return signature, nil }
c21029
p.mutable, err = strconv.ParseBool(ms) if err != nil { return nil, errwrap.Wrap(errors.New("error parsing mutable annotation"), err) } } if !p.mutable { return nil, ErrImmutable } return pm, nil }
c21030
return err } if err := json.NewEncoder(tmpf).Encode(m); err != nil { return err } if err := os.Rename(tmpf.Name(), mpath); err != nil { return err } return nil }
c21031
:= lock.ExclusiveLock(common.PodManifestLockPath(p.Path()), lock.RegFile) if err != nil { return err } p.manifestLock = l return nil }
c21032
err != nil { return err } p.manifestLock = nil return nil }
c21033
if err := rows.Err(); err != nil { return -1, err } if !found { return -1, fmt.Errorf("db version table empty") } return version, nil }
c21034
return err } _, err = tx.Exec("INSERT INTO version VALUES ($1)", version) if err != nil { return err } return nil }
c21035
nil, err } return &ACL{lib: h}, nil }
c21036
C.my_acl_from_text(acl_from_text, cacl) if retACL == nil { return errwrap.Wrap(errors.New("error calling acl_from_text"), err) } a.a = retACL return nil }
c21037
return errwrap.Wrap(errors.New("error calling acl_free"), err) } return a.lib.close() }
c21038
:= C.my_acl_set_file(acl_set_file, cpath, C.ACL_TYPE_DEFAULT, a.a) if ret < 0 { return errwrap.Wrap(errors.New("error calling acl_set_file"), err) } return nil }
c21039
< 0 { return errwrap.Wrap(errors.New("invalid acl"), err) } return nil }
c21040
groupExec if err := a.addBaseEntryFromMode(TagGroupObj, r, w, x); err != nil { return err } // set OTHER entry r = mode&otherRead == otherRead w = mode&otherWrite == otherWrite x = mode&otherExec == otherExec if err := a.addBaseEntryFromMode(TagOther, r, w, x); err != nil { return err } return nil }
c21041
%q", c.Type) } appcStr := c.Data for n, v := range u.Query() { appcStr += fmt.Sprintf(",%s=%s", n, v[0]) } app, err := discovery.NewAppFromString(appcStr) if err != nil { return nil, fmt.Errorf("wrong appc image string %q: %v", u.String(), err) } return NewAppcFromApp(app), nil }
c21042
URI %q: %v", rawuri, err)) } // save the URI as sorted to make it ready for comparison purell.NormalizeURL(u, purell.FlagSortQuery) str := app.Name.String() if version != "" { str += fmt.Sprintf(":%s", version) } labelsort.By(labelsort.RankedName).Sort(labels) for _, l := range labels { if l.Name != "ve...
c21043
syscall.F_SETFD, flag) if err != 0 { return syscall.Errno(err) } return nil }
c21044
return nil, err } defer controllersFile.Close() sc := bufio.NewScanner(controllersFile) sc.Scan() if err := sc.Err(); err != nil { return nil, err } return strings.Split(sc.Text(), " "), nil }
c21045
} mode := globModeFromString(*globbingMode) if *filelist == "" { common.Die("--filelist parameter must be specified and cannot be empty") } if len(mapTo) < 1 { common.Die("--map-to parameter must be specified at least once") } return globArgs{ target: *target, suffix: *suffix, mode: mode, fi...
c21046
"SUFFIX", suffix, "DIR", dir) makeWildcards = append(makeWildcards, str) } return replacePlaceholders(globMakeFunction, "WILDCARDS", strings.Join(makeWildcards, " ")) }
c21047
// i.e. in pepare, run, exitedGarbage, garbage state. return false default: // some error occurred, bail out. return true } // unlock immediately if err := p.Unlock(); err != nil { return true } if err := p.refreshState(); err != nil { return true } // if we're in the gap between prep...
c21048
!= nil { return false } return p.IsSupervisorReady() } return retry(ctx, f, 100*time.Millisecond) }
c21049
go func() { defer close(errChan) for { select { case <-ctx.Done(): errChan <- ctx.Err() return case <-ticker.C: if f() { return } } } }() return <-errChan }
c21050
error) error { if hasHardLinks(info) { ino := getInode(info) if _, ok := seenInode[ino]; !ok { seenInode[ino] = struct{}{} sz += info.Size() } } else { sz += info.Size() } return err }) return sz, err } return 0, nil }
c21051
:= d.Mode() return m&os.ModeDevice == os.ModeDevice } return false }
c21052
"--mem", strconv.Itoa(int(mem)), "--console=virtio", "--kernel", kernelPath, "--disk", "stage1/rootfs", // relative to run/pods/uuid dir this is a place where systemd resides "--params", strings.Join(driverConfiguration.KernelParams, " "), } return append(startCmd, kvmNetArgs(nds)...) }
c21053
lkvmArgs, fmt.Sprintf("mode=tap,tapif=%s,host_ip=%s,guest_ip=%s", nd.IfName(), nd.Gateway(), nd.GuestIP()), ) } return lkvmArgs }
c21054
permissible: permissible, typeName: "OptionList", } for _, o := range permissibleOptions { ol.permissible[o] = struct{}{} } if err := ol.Set(defaultOptions); err != nil { return nil, errwrap.Wrap(errors.New("problem setting defaults"), err) } return ol, nil }
c21055
if err != nil { return errwrap.Wrap(errors.New("cannot get treestoreIDs from the store"), err) } for _, treeStoreID := range treeStoreIDs { if _, ok := referencedTreeStoreIDs[treeStoreID]; !ok { if err := ts.Remove(treeStoreID); err != nil { stderr.PrintE(fmt.Sprintf("error removing treestore %q", treeSt...
c21056
} pm = *manifest for _, app := range pm.Apps { runningImages = append(runningImages, app.Image.ID.String()) } }) if err != nil { return nil, err } if len(errors) > 0 { return nil, errors[0] } return runningImages, nil }
c21057
:= seen[cleanPath]; !ok { res = append(res, m) seen[cleanPath] = struct{}{} } } return res }
c21058
:= append(appMounts, mounts...) return deduplicateMPs(ml) }
c21059
// mark the pod as prepared with overlay f, err := os.Create(filepath.Join(dir, common.OverlayPreparedFilename)) if err != nil { return errwrap.Wrap(errors.New("error writing overlay marker file"), err) } defer f.Close() } if cfg.PrivateUsers.Shift > 0 { // mark the pod as prepared for user namespace...
c21060
nil { return err } if err := overlayRender(cfg, string(treeStoreID), cdir, ad, appName.String()); err != nil { return errwrap.Wrap(errors.New("error rendering overlay filesystem"), err) } } return ensureMtabExists(filepath.Join(ad, "rootfs")) }
c21061
fileutil.CopyTree(cachedTreePath, destRootfs, cfg.PrivateUsers); err != nil { return errwrap.Wrap(errors.New("error rendering ACI"), err) } } fn := path.Join(cdir, common.Stage1TreeStoreIDFilename) if err := ioutil.WriteFile(fn, []byte(treeStoreID), common.DefaultRegularFilePerm); err != nil { return errwra...
c21062
fs // force the status directory to be there by touching it statusPath := filepath.Join(s1, "rootfs", "rkt", "status") if err := os.Chtimes(statusPath, time.Now(), time.Now()); err != nil { return errwrap.Wrap(errors.New("error touching status dir"), err) } } return nil }
c21063
err := ioutil.WriteFile(filepath.Join(dest, "manifest"), mb, common.DefaultRegularFilePerm); err != nil { return errwrap.Wrap(errors.New("error writing image manifest"), err) } return nil }
c21064
:= fileutil.CopyRegularFile(sourceFn, destFn); err != nil { return errwrap.Wrap(errors.New("error copying image manifest"), err) } return nil }
c21065
preparing overlay directories"), err) } if err = overlay.Mount(mc); err != nil { return errwrap.Wrap(errors.New("problem mounting overlay filesystem"), err) } return nil }
c21066
read the 'rkt/pods/$STATE/$POD_UUID/overlay/$IMAGE_ID/upper/rkt/status/$APP' // to get exgid if err := os.Chown(imgDir, -1, gid); err != nil { return nil, err } upper := path.Join(imgDir, "upper", appName) if err := os.MkdirAll(upper, imgMode); err != nil { return nil, err } if err := label.SetFileLabel(up...
c21067
to better paths. ts := &Store{dir: filepath.Join(dir, "tree"), store: store} ts.lockDir = filepath.Join(dir, "treestorelocks") if err := os.MkdirAll(ts.lockDir, 0755); err != nil { return nil, err } return ts, nil }
c21068
if err != nil { return "", err } var keys []string for _, image := range images { keys = append(keys, image.Key) } imagesString := strings.Join(keys, ",") h := sha512.New() h.Write([]byte(imagesString)) return "deps-" + hashToKey(h), nil }
c21069
} defer treeStoreKeyLock.Close() if !rebuild { rendered, err := ts.IsRendered(id) if err != nil { return "", "", errwrap.Wrap(errors.New("cannot determine if tree is already rendered"), err) } if rendered { return id, "", nil } } // Firstly remove a possible partial treestore if existing. // This...
c21070
return "", errwrap.Wrap(errors.New("error locking tree store"), err) } defer treeStoreKeyLock.Close() return ts.check(id) }
c21071
if err := ts.remove(id); err != nil { return errwrap.Wrap(errors.New("error removing the tree store"), err) } return nil }
c21072
_, err = os.Stat(renderedFilePath) if err != nil && !os.IsNotExist(err) { return err } if !os.IsNotExist(err) { err := os.Remove(renderedFilePath) // Ensure that the treepath directory is fsynced after removing the // "rendered" flag file f, err := os.Open(treepath) if err != nil { return errwrap.Wra...
c21073
renderedfilename)) if os.IsNotExist(err) { return false, nil } if err != nil { return false, err } return true, nil }
c21074
{ return "", errwrap.Wrap(errors.New("error walking rootfs"), err) } hashstring := hashToKey(hash) return hashstring, nil }
c21075
errwrap.Wrap(errors.New("cannot calculate tree hash"), err) } if curhash != string(hash) { return "", fmt.Errorf("wrong tree hash: %s, expected: %s", curhash, hash) } return curhash, nil }
c21076
-1, errwrap.Wrap(errors.New("error calculating size"), err) } return sz, nil }
c21077
return "", errwrap.Wrap(errors.New("cannot read image file"), err) } return string(imgHash), nil }
c21078
return strings.HasPrefix(m.MountPoint, p) }) }
c21079
{ procPath = fmt.Sprintf("/proc/%d/mountinfo", pid) } mi, err := os.Open(procPath) if err != nil { return nil, err } defer mi.Close() return parseMountinfo(mi) }
c21080
mem /= 1024 * 1024 case *types.ResourceCPU: cpus = v.Limit().Value() } } return mem, cpus }
c21081
context.Context, sl StructLevel) { fn(sl) } }
c21082
return v.extractTypeInternal(field, false) }
c21083
append(v.errs, &fieldError{ v: v.v, tag: tag, actualTag: tag, ns: v.str1, structNs: v.str2, fieldLen: uint8(len(fieldName)), structfieldLen: uint8(len(structFieldName)), value: fv.Interface(), param: param, kind: ...
c21084
{ val, err := valuer.Value() if err == nil { return val } // handle the error how you want } return nil }
c21085
return "validator: (nil " + e.Type.String() + ")" }
c21086
:= 0; i < len(ve); i++ { fe = ve[i].(*fieldError) buff.WriteString(fe.Error()) buff.WriteString("\n") } return strings.TrimSpace(buff.String()) }
c21087
// // would be 'Username' instead of ".Username" // if len(fe.ns) > 0 && fe.ns[:1] == "." { // trans[fe.ns[1:]] = fe.Translate(ut) // continue // } trans[fe.ns] = fe.Translate(ut) } return trans }
c21088
// if len(fld) > 0 && fld[:1] == "." { // return fld[1:] // } // return fld }
c21089
fe.structField return fe.structNs[len(fe.structNs)-int(fe.structfieldLen):] }
c21090
fmt.Sprintf(fieldErrMsg, fe.ns, fe.Field(), fe.tag) }
c21091
case reflect.Ptr, reflect.Interface, reflect.Func: return !field.IsNil() default: return field.IsValid() && field.Interface() != reflect.Zero(field.Type()).Interface() } }
c21092
return func(ctx context.Context, fl FieldLevel) bool { return fn(fl) } }
c21093
reflect.Map: m := reflect.MakeMap(reflect.MapOf(field.Type().Elem(), v.Type())) for _, k := range field.MapKeys() { m.SetMapIndex(field.MapIndex(k), v) } return field.Len() == m.Len() default: panic(fmt.Sprintf("Bad field type %T", field.Interface())) } }
c21094
:= net.ParseMAC(fl.Field().String()) return err == nil }
c21095
net.ParseCIDR(fl.Field().String()) return err == nil && ip.To4() != nil }
c21096
:= net.ParseCIDR(fl.Field().String()) return err == nil }
c21097
return ip != nil && ip.To4() == nil }
c21098
net.ParseIP(fl.Field().String()) return ip != nil }
c21099
} return sSNRegex.MatchString(field.String()) }