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template_list.go
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template_list.go
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package cmd
import (
"os"
"strconv"
"strings"
humanize "github.com/dustin/go-humanize"
"github.com/exoscale/egoscale"
"github.com/exoscale/cli/table"
"github.com/spf13/cobra"
)
func init() {
templateListCmd.Flags().BoolP("community", "", false, "List community templates")
templateListCmd.Flags().BoolP("iso", "i", false, "List ISOs")
templateListCmd.Flags().BoolP("featured", "", false, "List featured templates")
templateListCmd.Flags().BoolP("mine", "", false, "List your templates")
templateCmd.AddCommand(templateListCmd)
}
// templateListCmd represents the list command
var templateListCmd = &cobra.Command{
Use: "list [keyword]",
Short: "List all available templates. By default, list featured templates.",
Aliases: gListAlias,
RunE: func(cmd *cobra.Command, args []string) error {
t := table.NewTable(os.Stdout)
iso, err := cmd.Flags().GetBool("iso")
if err != nil {
return err
}
if iso {
return listISOs()
}
community, err := cmd.Flags().GetBool("community")
if err != nil {
return err
}
featured, err := cmd.Flags().GetBool("featured")
if err != nil {
return err
}
mine, err := cmd.Flags().GetBool("mine")
if err != nil {
return err
}
// by default, list featured templates
if !(community || featured || mine) {
featured = true
}
t.SetHeader([]string{"Operating System", "Disk", "Release Date", "ID", "Category"})
if community {
err = listTemplates(t, "community", args)
if err != nil {
return err
}
}
if featured {
err = listTemplates(t, "featured", args)
if err != nil {
return err
}
}
if mine {
err = listTemplates(t, "self", args)
if err != nil {
return err
}
}
t.Render()
return nil
},
}
func listISOs() error {
t := table.NewTable(os.Stdout)
t.SetHeader([]string{"Name", "Size", "Zone", "ID"})
resp, err := cs.ListWithContext(gContext, &egoscale.ListISOs{})
if err != nil {
return err
}
for _, i := range resp {
iso := i.(*egoscale.ISO)
sz := humanize.IBytes(uint64(iso.Size))
t.Append([]string{iso.Name, sz, iso.ZoneName, iso.ID.String()})
}
t.Render()
return nil
}
func listTemplates(t *table.Table, templateFilter string, filters []string) error {
zoneID, err := getZoneIDByName(gCurrentAccount.DefaultZone)
if err != nil {
return err
}
templates, err := findTemplates(zoneID, templateFilter, filters...)
if err != nil {
return err
}
for _, template := range templates {
sz := strconv.FormatInt(template.Size>>30, 10)
if sz == "10" && strings.HasPrefix(template.Name, "Linux") {
sz = ""
}
t.Append([]string{template.Name, sz, template.Created, template.ID.String(), templateFilter})
}
return nil
}