zone.go

package cmd

import (
	"fmt"
	"strings"

	"github.com/exoscale/egoscale"
	"github.com/spf13/cobra"
)

const (
	zoneHelp = "<zone name | id> (ch-dk-2|ch-gva-2|at-vie-1|de-fra-1|bg-sof-1|de-muc-1)"
)

type zoneListItemOutput struct {
	ID   string `json:"id"`
	Name string `json:"name"`
}

type zoneListOutput []zoneListItemOutput

func (o *zoneListOutput) toJSON()  { outputJSON(o) }
func (o *zoneListOutput) toText()  { outputText(o) }
func (o *zoneListOutput) toTable() { outputTable(o) }

func init() {
	RootCmd.AddCommand(&cobra.Command{
		Use:   "zone",
		Short: "List all available zones",
		Long: fmt.Sprintf(`This command lists available Exoscale zones.

Supported output template annotations: %s`,
			strings.Join(outputterTemplateAnnotations(&zoneListOutput{}), ", ")),
		RunE: func(cmd *cobra.Command, args []string) error {
			return output(listZones())
		},
	})
}

func listZones() (outputter, error) {
	zones, err := cs.ListWithContext(gContext, &egoscale.Zone{})
	if err != nil {
		return nil, err
	}

	out := zoneListOutput{}

	for _, key := range zones {
		zone := key.(*egoscale.Zone)

		out = append(out, zoneListItemOutput{
			ID:   zone.ID.String(),
			Name: zone.Name,
		})
	}

	return &out, nil
}

func getZoneByName(name string) (*egoscale.Zone, error) {
	zone := &egoscale.Zone{}

	id, err := egoscale.ParseUUID(name)
	if err != nil {
		zone.Name = name
	} else {
		zone.ID = id
	}

	resp, err := cs.GetWithContext(gContext, zone)
	if err != nil {
		return nil, err
	}

	return resp.(*egoscale.Zone), nil
}