Exemplo n.º 1
0
// DescribeParameters prints out information about the parameters of a template
func (d *TemplateDescriber) DescribeParameters(params []templateapi.Parameter, out *tabwriter.Writer) {
	formatString(out, "Parameters", " ")
	indent := "    "
	for _, p := range params {
		formatString(out, indent+"Name", p.Name)
		if len(p.DisplayName) > 0 {
			formatString(out, indent+"Display Name", p.DisplayName)
		}
		if len(p.Description) > 0 {
			formatString(out, indent+"Description", p.Description)
		}
		formatString(out, indent+"Required", p.Required)
		if len(p.Generate) == 0 {
			formatString(out, indent+"Value", p.Value)
			continue
		}
		if len(p.Value) > 0 {
			formatString(out, indent+"Value", p.Value)
			formatString(out, indent+"Generated (ignored)", p.Generate)
			formatString(out, indent+"From", p.From)
		} else {
			formatString(out, indent+"Generated", p.Generate)
			formatString(out, indent+"From", p.From)
		}
		out.Write([]byte("\n"))
	}
}
Exemplo n.º 2
0
Arquivo: abot.go Projeto: itsabot/abot
func outputPluginResults(w io.Writer, byt []byte) error {
	var results []struct {
		ID            uint64
		Name          string
		Description   sql.NullString
		Path          string
		DownloadCount uint64
		Similarity    float64
	}
	if err := json.Unmarshal(byt, &results); err != nil {
		return err
	}
	writer := tabwriter.Writer{}
	writer.Init(w, 0, 8, 1, '\t', 0)
	_, err := writer.Write([]byte("NAME\tDESCRIPTION\tDOWNLOADS\n"))
	if err != nil {
		return err
	}
	for _, result := range results {
		d := result.Description
		if len(d.String) >= 30 {
			d.String = d.String[:27] + "..."
		}
		_, err = writer.Write([]byte(fmt.Sprintf("%s\t%s\t%d\n",
			result.Name, d.String, result.DownloadCount)))
		if err != nil {
			return err
		}
	}
	return writer.Flush()
}
Exemplo n.º 3
0
func (c *AddonsGetCmd) printAddons(addons map[string]*kutil.ClusterAddon) error {
	w := new(tabwriter.Writer)
	var b bytes.Buffer

	// Format in tab-separated columns with a tab stop of 8.
	w.Init(os.Stdout, 0, 8, 0, '\t', tabwriter.StripEscape)
	for _, n := range addons {
		b.WriteByte(tabwriter.Escape)
		b.WriteString(n.Name)
		b.WriteByte(tabwriter.Escape)
		b.WriteByte('\t')
		b.WriteByte(tabwriter.Escape)
		b.WriteString(n.Path)
		b.WriteByte(tabwriter.Escape)
		b.WriteByte('\n')

		_, err := w.Write(b.Bytes())
		if err != nil {
			return fmt.Errorf("error writing to output: %v", err)
		}
		b.Reset()
	}

	return w.Flush()
}
Exemplo n.º 4
0
func (c *RollingUpdateClusterCmd) printNodesets(nodesets map[string]*kutil.Nodeset) error {
	w := new(tabwriter.Writer)
	var b bytes.Buffer

	// Format in tab-separated columns with a tab stop of 8.
	w.Init(os.Stdout, 0, 8, 0, '\t', tabwriter.StripEscape)
	for _, n := range nodesets {
		b.WriteByte(tabwriter.Escape)
		b.WriteString(n.Name)
		b.WriteByte(tabwriter.Escape)
		b.WriteByte('\t')
		b.WriteByte(tabwriter.Escape)
		b.WriteString(n.Status)
		b.WriteByte(tabwriter.Escape)
		b.WriteByte('\t')
		b.WriteByte(tabwriter.Escape)
		b.WriteString(fmt.Sprintf("%d", len(n.NeedUpdate)))
		b.WriteByte(tabwriter.Escape)
		b.WriteByte('\t')
		b.WriteByte(tabwriter.Escape)
		b.WriteString(fmt.Sprintf("%d", len(n.Ready)))
		b.WriteByte(tabwriter.Escape)
		b.WriteByte('\n')

		_, err := w.Write(b.Bytes())
		if err != nil {
			return fmt.Errorf("error writing to output: %v", err)
		}
		b.Reset()
	}

	return w.Flush()
}
Exemplo n.º 5
0
func writeCluster(w *tabwriter.Writer, cluster *libcarina.Cluster) (err error) {
	s := strings.Join([]string{
		cluster.ClusterName,
		cluster.Flavor,
		strconv.FormatInt(cluster.Nodes.Int64(), 10),
		strconv.FormatBool(cluster.AutoScale),
		cluster.Status,
	}, "\t")
	_, err = w.Write([]byte(s + "\n"))
	return
}
Exemplo n.º 6
0
func writeClusterHeader(w *tabwriter.Writer) (err error) {
	headerFields := []string{
		"ClusterName",
		"Flavor",
		"Segments",
		"AutoScale",
		"Status",
	}
	s := strings.Join(headerFields, "\t")

	_, err = w.Write([]byte(s + "\n"))
	return err
}
Exemplo n.º 7
0
func (client *FSouza_NodeClient) NodeInfo(logger log.Log) {
	images := client.Images()

	if len(images) == 0 {
		client.log.Message("|-- no image [" + client.node.MachineName() + "]")
	} else {
		client.log.Message("|-> Images")

		w := new(tabwriter.Writer)
		w.Init(client.log, 8, 12, 2, ' ', 0)

		row := []string{
			"|=",
			"ID",
			"RepoTags",
			"Created",
			//		"Size",
			//		"VirtualSize",
			//	"ParentID",
			//		"RepoDigests",
			//		"Labels",
		}
		w.Write([]byte(strings.Join(row, "\t") + "\n"))

		for _, image := range images {
			row := []string{
				"|-",
				image.ID[:11],
				strings.Join(image.RepoTags, ","),
				strconv.FormatInt(image.Created, 10),
				//			strconv.FormatInt(image.Size, 10),
				//			strconv.FormatInt(image.VirtualSize, 10),
				//			image.ParentID,
				// 			strings.Join(image.RepoDigests, "\n"),
				// 			strings.Join(image.Labels, "\n"),
			}
			w.Write([]byte(strings.Join(row, "\t") + "\n"))
		}
		w.Flush()
	}
}
Exemplo n.º 8
0
func processHeader(fc FileConfig, t *template.Template) {
	// in file
	iFile, err := os.Open(fc.Name)
	if err != nil {
		panic("Can't open " + fc.Name)
	}
	defer iFile.Close()

	r := csv.NewReader(iFile)
	r.Comma = '\t'
	r.TrailingComma = true
	record, err := r.Read()
	fmt.Println("File: ", fc.Name)
	w := new(tabwriter.Writer)
	w.Init(os.Stdout, 0, 8, 0, '\t', tabwriter.Debug)
	t.ExecuteTemplate(w, fc.TemplateName+"_H", makeTemplateContext(&record))
	w.Write([]byte("\n"))
	t.ExecuteTemplate(w, fc.TemplateName, makeTemplateContext(&record))
	w.Flush()
	fmt.Println("")
}
Exemplo n.º 9
0
func (c *GetSecretsCommand) Run() error {
	var infos []*SecretInfo
	{
		caStore, err := rootCommand.CA()
		if err != nil {
			return err
		}
		ids, err := caStore.List()
		if err != nil {
			return fmt.Errorf("error listing CA store items %v", err)
		}

		for _, id := range ids {
			info := &SecretInfo{
				Id:   id,
				Type: "keypair",
			}
			infos = append(infos, info)
		}
	}

	{
		secretStore, err := rootCommand.Secrets()
		if err != nil {
			return err
		}
		ids, err := secretStore.ListSecrets()
		if err != nil {
			return fmt.Errorf("error listing secrets %v", err)
		}

		for _, id := range ids {
			info := &SecretInfo{
				Id:   id,
				Type: "secret",
			}
			infos = append(infos, info)
		}
	}

	var b bytes.Buffer
	w := new(tabwriter.Writer)

	// Format in tab-separated columns with a tab stop of 8.
	w.Init(os.Stdout, 0, 8, 0, '\t', tabwriter.StripEscape)
	for _, info := range infos {
		b.WriteByte(tabwriter.Escape)
		b.WriteString(info.Type)
		b.WriteByte(tabwriter.Escape)
		b.WriteByte('\t')
		b.WriteByte(tabwriter.Escape)
		b.WriteString(info.Id)
		b.WriteByte(tabwriter.Escape)
		b.WriteByte('\n')

		_, err := w.Write(b.Bytes())
		if err != nil {
			return fmt.Errorf("error writing to output: %v", err)
		}
		b.Reset()
	}
	w.Flush()
	return nil
}
Exemplo n.º 10
0
func WriteTable(items interface{}, columns []string, fields interface{}) error {
	itemsValue := reflect.ValueOf(items)
	if itemsValue.Kind() != reflect.Slice {
		glog.Fatal("unexpected kind for items in WriteTable: ", itemsValue.Kind())
	}
	fieldsValue := reflect.ValueOf(fields)
	if fieldsValue.Kind() != reflect.Slice {
		glog.Fatal("unexpected kind for fields in WriteTable: ", fieldsValue.Kind())
	}

	length := itemsValue.Len()

	var b bytes.Buffer
	w := new(tabwriter.Writer)

	// Format in tab-separated columns with a tab stop of 8.
	w.Init(os.Stdout, 0, 8, 0, '\t', tabwriter.StripEscape)

	writeHeader := true
	if writeHeader {
		for i, c := range columns {
			if i != 0 {
				b.WriteByte('\t')
			}
			b.WriteByte(tabwriter.Escape)
			b.WriteString(c)
			b.WriteByte(tabwriter.Escape)
		}
		b.WriteByte('\n')

		_, err := w.Write(b.Bytes())
		if err != nil {
			return fmt.Errorf("error writing to output: %v", err)
		}
		b.Reset()
	}

	for i := 0; i < length; i++ {
		item := itemsValue.Index(i)

		for j := range columns {
			if j != 0 {
				b.WriteByte('\t')
			}

			fieldFunc := fieldsValue.Index(j)
			var args []reflect.Value
			args = append(args, item)
			fvs := fieldFunc.Call(args)
			fv := fvs[0]

			s := fi.ValueAsString(fv)

			b.WriteByte(tabwriter.Escape)
			b.WriteString(s)
			b.WriteByte(tabwriter.Escape)
		}
		b.WriteByte('\n')

		_, err := w.Write(b.Bytes())
		if err != nil {
			return fmt.Errorf("error writing to output: %v", err)
		}
		b.Reset()
	}
	w.Flush()

	return nil
}
Exemplo n.º 11
0
func (c *DescribeSecretsCommand) Run() error {

	w := new(tabwriter.Writer)
	var b bytes.Buffer

	// Format in tab-separated columns with a tab stop of 8.
	w.Init(os.Stdout, 0, 8, 0, '\t', tabwriter.StripEscape)

	{
		caStore, err := rootCommand.CA()
		if err != nil {
			return err
		}
		ids, err := caStore.List()
		if err != nil {
			return fmt.Errorf("error listing CA store items %v", err)
		}

		for _, id := range ids {
			cert, err := caStore.FindCert(id)
			if err != nil {
				return fmt.Errorf("error retrieving cert %q: %v", id, err)
			}

			key, err := caStore.FindPrivateKey(id)
			if err != nil {
				return fmt.Errorf("error retrieving private key %q: %v", id, err)
			}

			if key == nil && cert == nil {
				continue
			}

			err = describeKeypair(id, cert, key, &b)
			if err != nil {
				return err
			}

			b.WriteString("\n")

			_, err = w.Write(b.Bytes())
			if err != nil {
				return fmt.Errorf("error writing to output: %v", err)
			}

			b.Reset()
		}

	}

	{
		secretStore, err := rootCommand.Secrets()
		if err != nil {
			return err
		}
		ids, err := secretStore.ListSecrets()
		if err != nil {
			return fmt.Errorf("error listing secrets %v", err)
		}

		for _, id := range ids {
			secret, err := secretStore.FindSecret(id)
			if err != nil {
				return fmt.Errorf("error retrieving secret %q: %v", id, err)
			}

			if secret == nil {
				continue
			}

			err = describeSecret(id, secret, &b)
			if err != nil {
				return err
			}

			b.WriteString("\n")

			_, err = w.Write(b.Bytes())
			if err != nil {
				return fmt.Errorf("error writing to output: %v", err)
			}

			b.Reset()
		}
	}

	return w.Flush()
}
Exemplo n.º 12
0
func (client *FSouza_InstancesClient) InstancesInfo(logger log.Log) {
	instances := client.instances

	if instances.MachineName() == INSTANCES_NULL_MACHINENAME {

	} else if len(instances.InstancesOrder()) == 0 {
		logger.Message("|-= no containers")
	} else {
		logger.Message("|-> instances (containers) MachineName:" + instances.MachineName())

		w := new(tabwriter.Writer)
		w.Init(logger, 8, 12, 2, ' ', 0)

		row := []string{
			"|=",
			"Name",
			"Container",
			"Default",
			"Created",
			"Running",
			"Status",
			"ID",
			"Created",
			"Names",
		}
		w.Write([]byte(strings.Join(row, "\t") + "\n"))

		for _, name := range instances.InstancesOrder() {
			instance, _ := instances.Instance(name)
			machineName := instance.MachineName()
			instanceClient := instance.Client()

			row := []string{
				"|-",
				name,
				machineName,
			}
			if instance.IsDefault() {
				row = append(row, "yes")
			} else {
				row = append(row, "no")
			}
			if instanceClient.HasContainer() {
				row = append(row, "yes")
			} else {
				row = append(row, "no")
			}
			if instanceClient.IsRunning() {
				row = append(row, "yes")
			} else {
				row = append(row, "no")
			}

			containers, _ := client.backend.MatchContainers(machineName, false)
			for _, container := range containers {
				row = append(row,
					container.Status,
					container.ID[:12],
					strconv.FormatInt(int64(container.Created), 10),
					strings.Join(container.Names, ", "),
				)
				break
			}

			w.Write([]byte(strings.Join(row, "\t") + "\n"))
		}
		w.Flush()

	}
}
Exemplo n.º 13
0
func writeRow(w *tabwriter.Writer, fields []string) (err error) {
	s := strings.Join(fields, "\t")
	_, err = w.Write([]byte(s + "\n"))
	return err
}
Exemplo n.º 14
0
func (c *DeleteClusterCmd) Run() error {
	var stateStore fi.StateStore
	var err error

	var cloud fi.Cloud
	clusterName := ""
	region := ""
	if c.External {
		region = c.Region
		if region == "" {
			return fmt.Errorf("--region is required")
		}
		clusterName := rootCommand.clusterName
		if clusterName == "" {
			return fmt.Errorf("--name is required (when --external)")
		}

		tags := map[string]string{"KubernetesCluster": clusterName}
		cloud, err = awsup.NewAWSCloud(c.Region, tags)
		if err != nil {
			return fmt.Errorf("error initializing AWS client: %v", err)
		}
	} else {
		stateStore, err = rootCommand.StateStore()
		if err != nil {
			return err
		}

		cluster, _, err := api.ReadConfig(stateStore)
		if err != nil {
			return err
		}

		if rootCommand.clusterName != cluster.Name {
			return fmt.Errorf("sanity check failed: cluster name mismatch")
		}
		clusterName = cluster.Name

		cloud, err = cloudup.BuildCloud(cluster)
		if err != nil {
			return err
		}
	}

	d := &kutil.DeleteCluster{}
	d.ClusterName = clusterName
	d.Region = region
	d.Cloud = cloud

	resources, err := d.ListResources()
	if err != nil {
		return err
	}

	if len(resources) == 0 {
		fmt.Printf("Nothing to delete\n")
	} else {
		columns := []string{"TYPE", "ID", "NAME"}
		fields := []string{"Type", "ID", "Name"}

		var b bytes.Buffer
		w := new(tabwriter.Writer)

		// Format in tab-separated columns with a tab stop of 8.
		w.Init(os.Stdout, 0, 8, 0, '\t', tabwriter.StripEscape)

		writeHeader := true
		if writeHeader {
			for i, c := range columns {
				if i != 0 {
					b.WriteByte('\t')
				}
				b.WriteByte(tabwriter.Escape)
				b.WriteString(c)
				b.WriteByte(tabwriter.Escape)
			}
			b.WriteByte('\n')

			_, err := w.Write(b.Bytes())
			if err != nil {
				return fmt.Errorf("error writing to output: %v", err)
			}
			b.Reset()
		}

		for _, t := range resources {
			for i := range columns {
				if i != 0 {
					b.WriteByte('\t')
				}

				v := reflect.ValueOf(t)
				if v.Kind() == reflect.Ptr {
					v = v.Elem()
				}
				fv := v.FieldByName(fields[i])

				s := fi.ValueAsString(fv)

				b.WriteByte(tabwriter.Escape)
				b.WriteString(s)
				b.WriteByte(tabwriter.Escape)
			}
			b.WriteByte('\n')

			_, err := w.Write(b.Bytes())
			if err != nil {
				return fmt.Errorf("error writing to output: %v", err)
			}
			b.Reset()
		}
		w.Flush()

		if !c.Yes {
			return fmt.Errorf("Must specify --yes to delete")
		}

		err := d.DeleteResources(resources)
		if err != nil {
			return err
		}
	}

	if stateStore != nil {
		if !c.Yes {
			return fmt.Errorf("Must specify --yes to delete")
		}
		err := api.DeleteConfig(stateStore)
		if err != nil {
			return fmt.Errorf("error removing cluster from state store: %v", err)
		}
	}

	fmt.Printf("\nCluster deleted\n")

	return nil
}