Example #1
0
func (cmd *setcert) Run(ctx context.Context, f *flag.FlagSet) error {
	c, err := cmd.Client()
	if err != nil {
		return err
	}

	m, err := object.GetExtensionManager(c)
	if err != nil {
		return err
	}

	if f.NArg() != 1 {
		return flag.ErrHelp
	}

	key := f.Arg(0)

	if cmd.cert == "-" {
		b, err := ioutil.ReadAll(os.Stdin)
		if err != nil {
			return err
		}
		cmd.cert = string(b)
	} else if cmd.cert == "+" {
		if err := cmd.create(key); err != nil {
			return fmt.Errorf("creating certificate: %s", err)
		}
		cmd.cert = cmd.encodedCert.String()
	}

	return m.SetCertificate(ctx, key, cmd.cert)
}
Example #2
0
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))
}
Example #3
0
func (cmd *ovfx) Prepare(f *flag.FlagSet) (string, error) {
	var err error

	args := f.Args()
	if len(args) != 1 {
		return "", errors.New("no file specified")
	}

	cmd.Client, err = cmd.DatastoreFlag.Client()
	if err != nil {
		return "", err
	}

	cmd.Datacenter, err = cmd.DatastoreFlag.Datacenter()
	if err != nil {
		return "", err
	}

	cmd.Datastore, err = cmd.DatastoreFlag.Datastore()
	if err != nil {
		return "", err
	}

	cmd.ResourcePool, err = cmd.ResourcePoolFlag.ResourcePool()
	if err != nil {
		return "", err
	}

	return f.Arg(0), nil
}
Example #4
0
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)
	}
}
Example #5
0
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)
}
Example #6
0
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)
}
Example #7
0
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
}
Example #8
0
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)
}
Example #9
0
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
}
Example #10
0
File: revert.go Project: vmware/vic
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)
}
Example #11
0
File: upload.go Project: vmware/vic
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)
}
Example #12
0
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
}
Example #13
0
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
		}
	}
}
Example #14
0
func commandListBackups(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("action ListBackups requires <keyspace/shard>")
	}

	keyspace, shard, err := topoproto.ParseKeyspaceShard(subFlags.Arg(0))
	if err != nil {
		return err
	}
	bucket := fmt.Sprintf("%v/%v", keyspace, shard)

	bs, err := backupstorage.GetBackupStorage()
	if err != nil {
		return err
	}
	defer bs.Close()
	bhs, err := bs.ListBackups(bucket)
	if err != nil {
		return err
	}
	for _, bh := range bhs {
		wr.Logger().Printf("%v\n", bh.Name())
	}
	return nil
}
Example #15
0
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)
}
Example #16
0
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
}
Example #17
0
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)
}
Example #18
0
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
}
Example #19
0
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)
}
Example #20
0
File: mv.go Project: vmware/vic
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
}
Example #21
0
func (cmd *install) Run(ctx context.Context, f *flag.FlagSet) error {
	host, err := cmd.HostSystem()
	if err != nil {
		return err
	}

	m, err := host.ConfigManager().CertificateManager(ctx)
	if err != nil {
		return err
	}

	var cert string

	name := f.Arg(0)
	if name == "-" || name == "" {
		var buf bytes.Buffer
		if _, err := io.Copy(&buf, os.Stdin); err != nil {
			return err
		}
		cert = buf.String()
	} else {
		b, err := ioutil.ReadFile(name)
		if err != nil {
			return err
		}
		cert = string(b)
	}

	return m.InstallServerCertificate(ctx, cert)
}
Example #22
0
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
}
Example #23
0
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, " "))
}
Example #24
0
// Create an ephemeral node an just wait.
func cmdElock(subFlags *flag.FlagSet, args []string) error {
	subFlags.Parse(args)
	zkPath := fixZkPath(subFlags.Arg(0))
	// Speed up case where we die nicely, otherwise you have to wait for
	// the server to notice the client's demise.
	sigRecv := make(chan os.Signal, 1)
	signal.Notify(sigRecv, os.Interrupt)

	for {
		_, err := zconn.Create(zkPath, "", zookeeper.EPHEMERAL, zookeeper.WorldACL(zookeeper.PERM_ALL))
		if err != nil {
			return fmt.Errorf("elock: error %v: %v", zkPath, err)
		}

	watchLoop:
		for {
			_, _, watch, err := zconn.GetW(zkPath)
			if err != nil {
				return fmt.Errorf("elock: error %v: %v", zkPath, err)
			}
			select {
			case <-sigRecv:
				zconn.Delete(zkPath, -1)
				return nil
			case event := <-watch:
				log.Infof("elock: event %v: %v", zkPath, event)
				if !event.Ok() {
					//return fmt.Errorf("elock: error %v: %v", zkPath, event)
					break watchLoop
				}
			}
		}
	}
}
Example #25
0
func (cmd *download) Run(f *flag.FlagSet) error {
	m, err := cmd.FileManager()
	if err != nil {
		return err
	}

	src := f.Arg(0)
	dst := f.Arg(1)

	_, err = os.Stat(dst)
	if err == nil && !cmd.overwrite {
		return os.ErrExist
	}

	info, err := m.InitiateFileTransferFromGuest(context.TODO(), cmd.Auth(), src)
	if err != nil {
		return err
	}

	u, err := cmd.ParseURL(info.Url)
	if err != nil {
		return err
	}

	c, err := cmd.Client()
	if err != nil {
		return nil
	}

	return c.Client.DownloadFile(dst, u, nil)
}
Example #26
0
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))
}
Example #27
0
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)
}
Example #28
0
File: ls.go Project: vmware/vic
func (cmd *ls) Run(ctx context.Context, f *flag.FlagSet) error {
	m, err := cmd.FileManager()
	if err != nil {
		return err
	}

	var offset int32
	tw := tabwriter.NewWriter(os.Stdout, 3, 0, 2, ' ', 0)

	for {
		info, err := m.ListFiles(ctx, cmd.Auth(), f.Arg(0), offset, 0, f.Arg(1))
		if err != nil {
			return err
		}

		for _, f := range info.Files {
			attr := f.Attributes.GetGuestFileAttributes() // TODO: GuestPosixFileAttributes
			fmt.Fprintf(tw, "%d\t%s\t%s\n", f.Size, attr.ModificationTime.Format("Mon Jan 2 15:04:05 2006"), f.Path)
		}

		_ = tw.Flush()

		if info.Remaining == 0 {
			break
		}
		offset += int32(len(info.Files))
	}

	return nil
}
Example #29
0
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
}
Example #30
0
func commandWorkflowCreate(ctx context.Context, wr *wrangler.Wrangler, subFlags *flag.FlagSet, args []string) error {
	if WorkflowManager == nil {
		return fmt.Errorf("no workflow.Manager registered")
	}

	skipStart := subFlags.Bool("skip_start", false, "If set, the workflow will not be started.")
	if err := subFlags.Parse(args); err != nil {
		return err
	}
	if subFlags.NArg() < 1 {
		return fmt.Errorf("the <factoryName> argument is required for the WorkflowCreate command")
	}
	factoryName := subFlags.Arg(0)

	uuid, err := WorkflowManager.Create(ctx, factoryName, subFlags.Args()[1:])
	if err != nil {
		return err
	}
	wr.Logger().Printf("uuid: %v\n", uuid)

	if !*skipStart {
		return WorkflowManager.Start(ctx, uuid)
	}
	return nil
}