func (cmd *add) Run(ctx context.Context, f *flag.FlagSet) error {
if f.NArg() == 0 {
return flag.ErrHelp
}
name := f.Arg(0)
finder, err := cmd.Finder()
if err != nil {
return err
}
net, err := finder.Network(ctx, cmd.path)
if err != nil {
return err
}
dvs, ok := net.(*object.DistributedVirtualSwitch)
if !ok {
return fmt.Errorf("%s (%T) is not of type %T", cmd.path, net, dvs)
}
cmd.DVPortgroupConfigSpec.Name = name
task, err := dvs.AddPortgroup(ctx, []types.DVPortgroupConfigSpec{cmd.DVPortgroupConfigSpec})
if err != nil {
return err
}
logger := cmd.ProgressLogger(fmt.Sprintf("adding %s portgroup to dvs %s... ", name, dvs.InventoryPath))
defer logger.Wait()
_, err = task.WaitForResult(ctx, logger)
return err
}
func (cmd *rename) Run(f *flag.FlagSet) error {
if f.NArg() != 2 {
return flag.ErrHelp
}
ctx := context.TODO()
c, err := cmd.Client()
if err != nil {
return err
}
m, err := object.GetCustomFieldsManager(c)
if err != nil {
return err
}
key, err := m.FindKey(ctx, f.Arg(0))
if err != nil {
return err
}
name := f.Arg(1)
return m.Rename(ctx, key, name)
}
func (cmd *change) Run(f *flag.FlagSet) error {
if f.NArg() == 0 {
return flag.ErrHelp
}
finder, err := cmd.Finder()
if err != nil {
return err
}
cmd.SetAllocation(func(a types.BaseResourceAllocationInfo) {
ra := a.GetResourceAllocationInfo()
if ra.Shares.Level == "" {
ra.Shares = nil
}
})
for _, arg := range f.Args() {
pools, err := finder.ResourcePoolList(context.TODO(), arg)
if err != nil {
return err
}
for _, pool := range pools {
err := pool.UpdateConfig(context.TODO(), cmd.name, &cmd.ResourceConfigSpec)
if err != nil {
return err
}
}
}
return nil
}
func multisnapshotCmd(mysqld *mysqlctl.Mysqld, subFlags *flag.FlagSet, args []string) {
concurrency := subFlags.Int("concurrency", 8, "how many compression jobs to run simultaneously")
spec := subFlags.String("spec", "-", "shard specification")
tablesString := subFlags.String("tables", "", "dump only this comma separated list of tables")
skipSlaveRestart := subFlags.Bool("skip-slave-restart", false, "after the snapshot is done, do not restart slave replication")
maximumFilesize := subFlags.Uint64("maximum-file-size", 128*1024*1024, "the maximum size for an uncompressed data file")
subFlags.Parse(args)
if subFlags.NArg() != 2 {
relog.Fatal("action multisnapshot requires <db name> <key name>")
}
shards, err := key.ParseShardingSpec(*spec)
if err != nil {
relog.Fatal("multisnapshot failed: %v", err)
}
var tables []string
if *tablesString != "" {
tables = strings.Split(*tablesString, ",")
}
filenames, err := mysqld.CreateMultiSnapshot(shards, subFlags.Arg(0), subFlags.Arg(1), tabletAddr, false, *concurrency, tables, *skipSlaveRestart, *maximumFilesize, nil)
if err != nil {
relog.Fatal("multisnapshot failed: %v", err)
} else {
relog.Info("manifest locations: %v", filenames)
}
}
func (cmd *service) Run(ctx context.Context, f *flag.FlagSet) error {
if f.NArg() != 2 {
return flag.ErrHelp
}
service := f.Arg(0)
device := f.Arg(1)
host, err := cmd.HostSystem()
if err != nil {
return err
}
m, err := host.ConfigManager().VirtualNicManager(ctx)
if err != nil {
return err
}
var method func(context.Context, string, string) error
if cmd.Enable {
method = m.SelectVnic
} else if cmd.Disable {
method = m.DeselectVnic
}
if method == nil {
return flag.ErrHelp
}
return method(ctx, service, device)
}
func commandVtGateSplitQuery(ctx context.Context, wr *wrangler.Wrangler, subFlags *flag.FlagSet, args []string) error {
server := subFlags.String("server", "", "VtGate server to connect to")
bindVariables := newBindvars(subFlags)
connectTimeout := subFlags.Duration("connect_timeout", 30*time.Second, "Connection timeout for vtgate client")
splitColumn := subFlags.String("split_column", "", "force the use of this column to split the query")
splitCount := subFlags.Int("split_count", 16, "number of splits to generate")
keyspace := subFlags.String("keyspace", "", "keyspace to send query to")
if err := subFlags.Parse(args); err != nil {
return err
}
if subFlags.NArg() != 1 {
return fmt.Errorf("the <sql> argument is required for the VtGateSplitQuery command")
}
vtgateConn, err := vtgateconn.Dial(ctx, *server, *connectTimeout, "")
if err != nil {
return fmt.Errorf("error connecting to vtgate '%v': %v", *server, err)
}
defer vtgateConn.Close()
r, err := vtgateConn.SplitQuery(ctx, *keyspace, subFlags.Arg(0), *bindVariables, *splitColumn, int64(*splitCount))
if err != nil {
return fmt.Errorf("SplitQuery failed: %v", err)
}
return printJSON(wr.Logger(), r)
}
func commandEmergencyReparentShard(ctx context.Context, wr *wrangler.Wrangler, subFlags *flag.FlagSet, args []string) error {
waitSlaveTimeout := subFlags.Duration("wait_slave_timeout", 30*time.Second, "time to wait for slaves to catch up in reparenting")
keyspaceShard := subFlags.String("keyspace_shard", "", "keyspace/shard of the shard that needs to be reparented")
newMaster := subFlags.String("new_master", "", "alias of a tablet that should be the new master")
if err := subFlags.Parse(args); err != nil {
return err
}
if subFlags.NArg() == 2 {
// Legacy syntax: "<keyspace/shard> <tablet alias>".
if *newMaster != "" {
return fmt.Errorf("cannot use legacy syntax and flag -new_master for action EmergencyReparentShard at the same time")
}
*keyspaceShard = subFlags.Arg(0)
*newMaster = subFlags.Arg(1)
} else if subFlags.NArg() != 0 {
return fmt.Errorf("action EmergencyReparentShard requires -keyspace_shard=<keyspace/shard> -new_master=<tablet alias>")
}
keyspace, shard, err := topoproto.ParseKeyspaceShard(*keyspaceShard)
if err != nil {
return err
}
tabletAlias, err := topoproto.ParseTabletAlias(*newMaster)
if err != nil {
return err
}
return wr.EmergencyReparentShard(ctx, keyspace, shard, tabletAlias, *waitSlaveTimeout)
}
func (cmd *add) Run(f *flag.FlagSet) error {
var ctx = context.Background()
if f.NArg() != 0 {
return flag.ErrHelp
}
finder, err := cmd.Finder()
if err != nil {
return err
}
cluster, err := finder.ClusterComputeResource(ctx, cmd.cluster)
if err != nil {
return nil
}
err = cmd.Add(ctx, cluster)
if err == nil {
return nil
}
// Check if we failed due to SSLVerifyFault and -noverify is set
if err := cmd.AcceptThumbprint(err); err != nil {
return err
}
// Accepted unverified thumbprint, try again
return cmd.Add(ctx, cluster)
}
func (cmd *destroy) Run(ctx context.Context, f *flag.FlagSet) error {
if f.NArg() == 0 {
return flag.ErrHelp
}
finder, err := cmd.Finder()
if err != nil {
return err
}
for _, arg := range f.Args() {
folders, err := finder.FolderList(ctx, arg)
if err != nil {
return err
}
for _, folder := range folders {
task, err := folder.Destroy(ctx)
if err != nil {
return err
}
err = task.Wait(ctx)
if err != nil {
return err
}
}
}
return nil
}
func commandVtGateExecute(ctx context.Context, wr *wrangler.Wrangler, subFlags *flag.FlagSet, args []string) error {
server := subFlags.String("server", "", "VtGate server to connect to")
bindVariables := newBindvars(subFlags)
connectTimeout := subFlags.Duration("connect_timeout", 30*time.Second, "Connection timeout for vtgate client")
tabletType := subFlags.String("tablet_type", "master", "tablet type to query")
json := subFlags.Bool("json", false, "Output JSON instead of human-readable table")
if err := subFlags.Parse(args); err != nil {
return err
}
if subFlags.NArg() != 1 {
return fmt.Errorf("the <sql> argument is required for the VtGateExecute command")
}
t, err := parseTabletType(*tabletType, []topodatapb.TabletType{topodatapb.TabletType_MASTER, topodatapb.TabletType_REPLICA, topodatapb.TabletType_RDONLY})
if err != nil {
return err
}
vtgateConn, err := vtgateconn.Dial(ctx, *server, *connectTimeout)
if err != nil {
return fmt.Errorf("error connecting to vtgate '%v': %v", *server, err)
}
defer vtgateConn.Close()
qr, err := vtgateConn.Execute(ctx, subFlags.Arg(0), *bindVariables, t)
if err != nil {
return fmt.Errorf("Execute failed: %v", err)
}
if *json {
return printJSON(wr.Logger(), qr)
}
printQueryResult(loggerWriter{wr.Logger()}, qr)
return nil
}
func (cmd *destroy) Run(ctx context.Context, f *flag.FlagSet) error {
if f.NArg() == 0 {
return flag.ErrHelp
}
client, err := cmd.ClientFlag.Client()
if err != nil {
return err
}
finder := find.NewFinder(client, false)
for _, path := range f.Args() {
dcs, err := finder.DatacenterList(ctx, path)
if err != nil {
return err
}
for _, dc := range dcs {
task, err := dc.Destroy(ctx)
if err != nil {
return err
}
if err := task.Wait(ctx); err != nil {
return err
}
}
}
return nil
}
func (cmd *env) Run(ctx context.Context, f *flag.FlagSet) error {
env := envResult(cmd.ClientFlag.Environ(cmd.extra))
if f.NArg() > 1 {
return flag.ErrHelp
}
// Option to just output the value, example use:
// password=$(govc env GOVC_PASSWORD)
if f.NArg() == 1 {
var output []string
prefix := fmt.Sprintf("%s=", f.Arg(0))
for _, e := range env {
if strings.HasPrefix(e, prefix) {
output = append(output, e[len(prefix):])
break
}
}
return cmd.WriteResult(envResult(output))
}
return cmd.WriteResult(env)
}
func (cmd *upload) Run(ctx context.Context, f *flag.FlagSet) error {
if f.NArg() != 2 {
return flag.ErrHelp
}
m, err := cmd.FileManager()
if err != nil {
return err
}
src := f.Arg(0)
dst := f.Arg(1)
var size int64
var buf *bytes.Buffer
if src == "-" {
buf = new(bytes.Buffer)
size, err = io.Copy(buf, os.Stdin)
if err != nil {
return err
}
} else {
s, err := os.Stat(src)
if err != nil {
return err
}
size = s.Size()
}
url, err := m.InitiateFileTransferToGuest(ctx, cmd.Auth(), dst, cmd.Attr(), size, cmd.overwrite)
if err != nil {
return err
}
u, err := cmd.ParseURL(url)
if err != nil {
return err
}
c, err := cmd.Client()
if err != nil {
return nil
}
p := soap.DefaultUpload
if buf != nil {
p.ContentLength = size
return c.Client.Upload(buf, u, &p)
}
if cmd.OutputFlag.TTY {
logger := cmd.ProgressLogger("Uploading... ")
p.Progress = logger
defer logger.Wait()
}
return c.Client.UploadFile(src, u, nil)
}
func (cmd *revert) Run(ctx context.Context, f *flag.FlagSet) error {
if f.NArg() > 1 {
return flag.ErrHelp
}
vm, err := cmd.VirtualMachine()
if err != nil {
return err
}
if vm == nil {
return flag.ErrHelp
}
var task *object.Task
if f.NArg() == 1 {
task, err = vm.RevertToSnapshot(ctx, f.Arg(0), cmd.suppressPowerOn)
} else {
task, err = vm.RevertToCurrentSnapshot(ctx, cmd.suppressPowerOn)
}
if err != nil {
return err
}
return task.Wait(ctx)
}
func (cmd *insert) Run(ctx context.Context, f *flag.FlagSet) error {
vm, err := cmd.VirtualMachine()
if err != nil {
return err
}
if vm == nil || f.NArg() != 1 {
return flag.ErrHelp
}
devices, err := vm.Device(ctx)
if err != nil {
return err
}
c, err := devices.FindFloppy(cmd.device)
if err != nil {
return err
}
img, err := cmd.DatastorePath(f.Arg(0))
if err != nil {
return nil
}
return vm.EditDevice(ctx, devices.InsertImg(c, img))
}
func (cmd *create) Run(ctx context.Context, f *flag.FlagSet) error {
if f.NArg() != 1 {
return flag.ErrHelp
}
name := f.Arg(0)
cmd.configSpec.Name = name
folder, err := cmd.FolderOrDefault("network")
if err != nil {
return err
}
task, err := folder.CreateDVS(ctx, cmd.DVSCreateSpec)
if err != nil {
return err
}
logger := cmd.ProgressLogger(fmt.Sprintf("adding %s to folder %s... ", name, folder.InventoryPath))
defer logger.Wait()
_, err = task.WaitForResult(ctx, logger)
return err
}
func commandVtGateExecuteShards(ctx context.Context, wr *wrangler.Wrangler, subFlags *flag.FlagSet, args []string) error {
server := subFlags.String("server", "", "VtGate server to connect to")
bindVariables := newBindvars(subFlags)
connectTimeout := subFlags.Duration("connect_timeout", 30*time.Second, "Connection timeout for vtgate client")
tabletType := subFlags.String("tablet_type", "master", "tablet type to query")
keyspace := subFlags.String("keyspace", "", "keyspace to send query to")
shardsStr := subFlags.String("shards", "", "comma-separated list of shards to send query to")
if err := subFlags.Parse(args); err != nil {
return err
}
if subFlags.NArg() != 1 {
return fmt.Errorf("the <sql> argument is required for the VtGateExecuteShards command")
}
t, err := parseTabletType(*tabletType, []pb.TabletType{pb.TabletType_MASTER, pb.TabletType_REPLICA, pb.TabletType_RDONLY})
if err != nil {
return err
}
var shards []string
if *shardsStr != "" {
shards = strings.Split(*shardsStr, ",")
}
vtgateConn, err := vtgateconn.Dial(ctx, *server, *connectTimeout)
if err != nil {
return fmt.Errorf("error connecting to vtgate '%v': %v", *server, err)
}
defer vtgateConn.Close()
qr, err := vtgateConn.ExecuteShards(ctx, subFlags.Arg(0), *keyspace, shards, *bindVariables, t)
if err != nil {
return fmt.Errorf("Execute failed: %v", err)
}
return printJSON(wr, qr)
}
func (cmd *add) Run(f *flag.FlagSet) error {
if f.NArg() != 1 {
return flag.ErrHelp
}
ctx := context.TODO()
c, err := cmd.Client()
if err != nil {
return err
}
m, err := object.GetCustomFieldsManager(c)
if err != nil {
return err
}
name := f.Arg(0)
def, err := m.Add(ctx, name, "", nil, nil)
if err != nil {
return err
}
fmt.Printf("%d\n", def.Key)
return nil
}
func commandVtTabletRollback(ctx context.Context, wr *wrangler.Wrangler, subFlags *flag.FlagSet, args []string) error {
connectTimeout := subFlags.Duration("connect_timeout", 30*time.Second, "Connection timeout for vttablet client")
if err := subFlags.Parse(args); err != nil {
return err
}
if subFlags.NArg() != 2 {
return fmt.Errorf("the <tablet_alias> and <transaction_id> arguments are required for the VtTabletRollback command")
}
transactionID, err := strconv.ParseInt(subFlags.Arg(1), 10, 64)
if err != nil {
return err
}
tabletAlias, err := topoproto.ParseTabletAlias(subFlags.Arg(0))
if err != nil {
return err
}
tabletInfo, err := wr.TopoServer().GetTablet(ctx, tabletAlias)
if err != nil {
return err
}
conn, err := tabletconn.GetDialer()(tabletInfo.Tablet, *connectTimeout)
if err != nil {
return fmt.Errorf("cannot connect to tablet %v: %v", tabletAlias, err)
}
defer conn.Close(ctx)
return conn.Rollback(ctx, &querypb.Target{
Keyspace: tabletInfo.Tablet.Keyspace,
Shard: tabletInfo.Tablet.Shard,
TabletType: tabletInfo.Tablet.Type,
}, transactionID)
}
func (cmd *mv) Run(ctx context.Context, f *flag.FlagSet) error {
if f.NArg() < 2 {
return flag.ErrHelp
}
finder, err := cmd.Finder()
if err != nil {
return err
}
n := f.NArg() - 1
folder, err := finder.Folder(ctx, f.Arg(n))
if err != nil {
return err
}
objs, err := cmd.ManagedObjects(ctx, f.Args()[:n])
if err != nil {
return err
}
task, err := folder.MoveInto(ctx, objs)
if err != nil {
return err
}
logger := cmd.ProgressLogger(fmt.Sprintf("moving %d objects to %s... ", len(objs), folder.InventoryPath))
_, err = task.WaitForResult(ctx, logger)
logger.Wait()
return err
}
func commandSplitClone(wi *Instance, wr *wrangler.Wrangler, subFlags *flag.FlagSet, args []string) (Worker, error) {
online := subFlags.Bool("online", defaultOnline, "do online copy (optional approximate copy, source and destination tablets will not be put out of serving, minimizes downtime during offline copy)")
offline := subFlags.Bool("offline", defaultOffline, "do offline copy (exact copy at a specific GTID, required before shard migration, source and destination tablets will be put out of serving during copy)")
excludeTables := subFlags.String("exclude_tables", "", "comma separated list of tables to exclude")
strategy := subFlags.String("strategy", "", "which strategy to use for restore, use 'vtworker SplitClone --strategy=-help k/s' for more info")
sourceReaderCount := subFlags.Int("source_reader_count", defaultSourceReaderCount, "number of concurrent streaming queries to use on the source")
writeQueryMaxRows := subFlags.Int("write_query_max_rows", defaultWriteQueryMaxRows, "maximum number of rows per write query")
writeQueryMaxSize := subFlags.Int("write_query_max_size", defaultWriteQueryMaxSize, "maximum size (in bytes) per write query")
writeQueryMaxRowsDelete := subFlags.Int("write_query_max_rows_delete", defaultWriteQueryMaxRows, "maximum number of rows per DELETE FROM write query")
minTableSizeForSplit := subFlags.Int("min_table_size_for_split", defaultMinTableSizeForSplit, "tables bigger than this size on disk in bytes will be split into source_reader_count chunks if possible")
destinationWriterCount := subFlags.Int("destination_writer_count", defaultDestinationWriterCount, "number of concurrent RPCs to execute on the destination")
minHealthyRdonlyTablets := subFlags.Int("min_healthy_rdonly_tablets", defaultMinHealthyRdonlyTablets, "minimum number of healthy RDONLY tablets in the source and destination shard at start")
maxTPS := subFlags.Int64("max_tps", defaultMaxTPS, "if non-zero, limit copy to maximum number of (write) transactions/second on the destination (unlimited by default)")
if err := subFlags.Parse(args); err != nil {
return nil, err
}
if subFlags.NArg() != 1 {
subFlags.Usage()
return nil, fmt.Errorf("command SplitClone requires <keyspace/shard>")
}
keyspace, shard, err := topoproto.ParseKeyspaceShard(subFlags.Arg(0))
if err != nil {
return nil, err
}
var excludeTableArray []string
if *excludeTables != "" {
excludeTableArray = strings.Split(*excludeTables, ",")
}
worker, err := NewSplitCloneWorker(wr, wi.cell, keyspace, shard, *online, *offline, excludeTableArray, *strategy, *sourceReaderCount, *writeQueryMaxRows, *writeQueryMaxSize, *writeQueryMaxRowsDelete, uint64(*minTableSizeForSplit), *destinationWriterCount, *minHealthyRdonlyTablets, *maxTPS)
if err != nil {
return nil, fmt.Errorf("cannot create split clone worker: %v", err)
}
return worker, nil
}
func (cmd *create) Run(f *flag.FlagSet) error {
if f.NArg() == 0 {
return flag.ErrHelp
}
finder, err := cmd.Finder()
if err != nil {
return err
}
for _, arg := range f.Args() {
dir := path.Dir(arg)
base := path.Base(arg)
parents, err := finder.ResourcePoolList(context.TODO(), dir)
if err != nil {
if _, ok := err.(*find.NotFoundError); ok {
return fmt.Errorf("cannot create resource pool '%s': parent not found", base)
}
return err
}
for _, parent := range parents {
_, err = parent.Create(context.TODO(), base, cmd.ResourceConfigSpec)
if err != nil {
return err
}
}
}
return nil
}
func mainReqs(args []string, flags *flag.FlagSet) {
flags.Usage = func() {
fmt.Fprintf(os.Stderr, "Usage: %s %s <package-name>\n", os.Args[0], args[0])
flags.PrintDefaults()
}
file := flags.String("graphfile", "", fmt.Sprintf("Path to PyPI dependency graph file. Defaults to $GOPATH/src/github.com/beyang/cheerio/data/pypi_graph"))
flags.Parse(args[1:])
if flags.NArg() < 1 {
flags.Usage()
os.Exit(1)
}
pkg := cheerio.NormalizedPkgName(flags.Arg(0))
var pypiG *cheerio.PyPIGraph
if *file == "" {
pypiG = cheerio.DefaultPyPIGraph
} else {
var err error
pypiG, err = cheerio.NewPyPIGraph(*file)
if err != nil {
fmt.Printf("Error creating PyPI graph: %s\n", err)
os.Exit(1)
}
}
pkgReq := pypiG.Requires(pkg)
pkgReqBy := pypiG.RequiredBy(pkg)
fmt.Printf("pkg %s uses (%d):\n %s\nand is used by (%d):\n %s\n", pkg, len(pkgReq), strings.Join(pkgReq, " "), len(pkgReqBy), strings.Join(pkgReqBy, " "))
}
func commandVtGateExecute(ctx context.Context, wr *wrangler.Wrangler, subFlags *flag.FlagSet, args []string) error {
server := subFlags.String("server", "", "VtGate server to connect to")
bindVariables := newBindvars(subFlags)
connectTimeout := subFlags.Duration("connect_timeout", 30*time.Second, "Connection timeout for vtgate client")
tabletType := subFlags.String("tablet_type", "master", "tablet type to query")
if err := subFlags.Parse(args); err != nil {
return err
}
if subFlags.NArg() != 1 {
return fmt.Errorf("the <sql> argument is required for the VtGateExecute command")
}
t, err := parseTabletType(*tabletType, []topo.TabletType{topo.TYPE_MASTER, topo.TYPE_REPLICA, topo.TYPE_RDONLY})
if err != nil {
return err
}
vtgateConn, err := vtgateconn.Dial(ctx, *server, *connectTimeout)
if err != nil {
return fmt.Errorf("error connecting to vtgate '%v': %v", *server, err)
}
defer vtgateConn.Close()
qr, err := vtgateConn.Execute(ctx, subFlags.Arg(0), *bindVariables, t)
if err != nil {
return fmt.Errorf("Execute failed: %v", err)
}
wr.Logger().Printf("%v\n", jscfg.ToJSON(qr))
return nil
}
func (cmd *insert) Run(f *flag.FlagSet) error {
vm, err := cmd.VirtualMachine()
if err != nil {
return err
}
if vm == nil || f.NArg() != 1 {
return flag.ErrHelp
}
devices, err := vm.Device(context.TODO())
if err != nil {
return err
}
c, err := devices.FindCdrom(cmd.device)
if err != nil {
return err
}
iso, err := cmd.DatastorePath(f.Arg(0))
if err != nil {
return nil
}
return vm.EditDevice(context.TODO(), devices.InsertIso(c, iso))
}
func (cmd *massSnapshotCreate) Run(ctx context.Context, f *flag.FlagSet) error {
if f.NArg() != 1 {
return flag.ErrHelp
}
_, err := cmd.Client()
if err != nil {
return err
}
vms, err := cmd.VirtualMachines(f.Args())
if err != nil {
if _, ok := err.(*find.NotFoundError); ok {
// Continue with empty VM slice
} else {
return err
}
}
var t *object.Task
//refs := make([]types.ManagedObjectReference, 0, len(vms))
for _, vm := range vms {
fmt.Printf("Making a snapshot")
t, err = vm.CreateSnapshot(ctx, "mysnapshot", "description", cmd.memory, cmd.quiesce)
if err != nil {
return err
}
t.Wait(ctx)
//refs = append(refs, vm.Reference())
}
return nil
}
func virtualRouterCreate(client *contrail.Client, flagSet *flag.FlagSet) {
if flagSet.NArg() < 1 {
flagSet.Usage()
os.Exit(2)
}
if len(virtualRouterCreateOpts.ipAddress) == 0 {
fmt.Fprintf(os.Stderr,
"The ip-address option must be specified")
os.Exit(2)
}
matched, err := regexp.MatchString(config.IpAddressPattern,
virtualRouterCreateOpts.ipAddress)
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(2)
}
if !matched {
fmt.Fprintf(os.Stderr, "Invalid IP address specified: %s\n",
virtualRouterCreateOpts.ipAddress)
os.Exit(2)
}
name := flagSet.Args()[0]
vrouter := new(types.VirtualRouter)
vrouter.SetName(name)
vrouter.SetVirtualRouterIpAddress(virtualRouterCreateOpts.ipAddress)
client.Create(vrouter)
}
func (cmd *partition) Run(f *flag.FlagSet) error {
ctx := context.TODO()
if f.NArg() != 1 {
return fmt.Errorf("specify device path")
}
path := f.Args()[0]
host, err := cmd.HostSystem()
if err != nil {
return err
}
ss, err := host.ConfigManager().StorageSystem(ctx)
if err != nil {
return err
}
var hss mo.HostStorageSystem
err = ss.Properties(ctx, ss.Reference(), nil, &hss)
if err != nil {
return nil
}
info, err := ss.RetrieveDiskPartitionInfo(ctx, path)
if err != nil {
return err
}
return cmd.WriteResult(partitionInfo(*info))
}
func commandVerticalSplitClone(wi *Instance, wr *wrangler.Wrangler, subFlags *flag.FlagSet, args []string) (Worker, error) {
tables := subFlags.String("tables", "", "comma separated list of tables to replicate (used for vertical split)")
strategy := subFlags.String("strategy", "", "which strategy to use for restore, use 'mysqlctl multirestore -strategy=-help' for more info")
sourceReaderCount := subFlags.Int("source_reader_count", defaultSourceReaderCount, "number of concurrent streaming queries to use on the source")
destinationPackCount := subFlags.Int("destination_pack_count", defaultDestinationPackCount, "number of packets to pack in one destination insert")
minTableSizeForSplit := subFlags.Int("min_table_size_for_split", defaultMinTableSizeForSplit, "tables bigger than this size on disk in bytes will be split into source_reader_count chunks if possible")
destinationWriterCount := subFlags.Int("destination_writer_count", defaultDestinationWriterCount, "number of concurrent RPCs to execute on the destination")
if err := subFlags.Parse(args); err != nil {
return nil, err
}
if subFlags.NArg() != 1 {
subFlags.Usage()
return nil, fmt.Errorf("command VerticalSplitClone requires <destination keyspace/shard>")
}
keyspace, shard, err := topo.ParseKeyspaceShardString(subFlags.Arg(0))
if err != nil {
return nil, err
}
var tableArray []string
if *tables != "" {
tableArray = strings.Split(*tables, ",")
}
worker, err := NewVerticalSplitCloneWorker(wr, wi.cell, keyspace, shard, tableArray, *strategy, *sourceReaderCount, *destinationPackCount, uint64(*minTableSizeForSplit), *destinationWriterCount)
if err != nil {
return nil, fmt.Errorf("cannot create worker: %v", err)
}
return worker, nil
}
func commandRestoreFromBackup(ctx context.Context, wr *wrangler.Wrangler, subFlags *flag.FlagSet, args []string) error {
if err := subFlags.Parse(args); err != nil {
return err
}
if subFlags.NArg() != 1 {
return fmt.Errorf("The RestoreFromBackup command requires the <tablet alias> argument.")
}
tabletAlias, err := topoproto.ParseTabletAlias(subFlags.Arg(0))
if err != nil {
return err
}
tabletInfo, err := wr.TopoServer().GetTablet(ctx, tabletAlias)
if err != nil {
return err
}
stream, err := wr.TabletManagerClient().RestoreFromBackup(ctx, tabletInfo.Tablet)
if err != nil {
return err
}
for {
e, err := stream.Recv()
switch err {
case nil:
logutil.LogEvent(wr.Logger(), e)
case io.EOF:
return nil
default:
return err
}
}
}