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instance_template_list.go
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/
instance_template_list.go
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package cmd
import (
"fmt"
"sort"
"strings"
"github.com/spf13/cobra"
"github.com/exoscale/cli/pkg/account"
"github.com/exoscale/cli/pkg/globalstate"
"github.com/exoscale/cli/pkg/output"
egoscale "github.com/exoscale/egoscale/v2"
exoapi "github.com/exoscale/egoscale/v2/api"
)
type instanceTemplateListItemOutput struct {
ID string `json:"id"`
Name string `json:"name"`
Family string `json:"family"`
CreationDate string `json:"creation_date"`
}
type instanceTemplateListOutput []instanceTemplateListItemOutput
func (o *instanceTemplateListOutput) ToJSON() { output.JSON(o) }
func (o *instanceTemplateListOutput) ToText() { output.Text(o) }
func (o *instanceTemplateListOutput) ToTable() { output.Table(o) }
type instanceTemplateListCmd struct {
cliCommandSettings `cli-cmd:"-"`
_ bool `cli-cmd:"list"`
Family string `cli-short:"f" cli-usage:"template family to filter results to"`
Visibility string `cli-short:"v" cli-usage:"template visibility (public|private)"`
Zone string `cli-short:"z" cli-usage:"zone to filter results to (default: current account's default zone)"`
}
func (c *instanceTemplateListCmd) cmdAliases() []string { return nil }
func (c *instanceTemplateListCmd) cmdShort() string { return "List Compute instance templates" }
func (c *instanceTemplateListCmd) cmdLong() string {
return fmt.Sprintf(`This command lists available Compute instance templates.
Supported output template annotations: %s`,
strings.Join(output.TemplateAnnotations(&instanceTemplateListItemOutput{}), ", "))
}
func (c *instanceTemplateListCmd) cmdPreRun(cmd *cobra.Command, args []string) error {
return cliCommandDefaultPreRun(c, cmd, args)
}
func (c *instanceTemplateListCmd) cmdRun(_ *cobra.Command, _ []string) error {
if c.Zone == "" {
c.Zone = account.CurrentAccount.DefaultZone
}
ctx := exoapi.WithEndpoint(
gContext,
exoapi.NewReqEndpoint(account.CurrentAccount.Environment, c.Zone),
)
templates, err := globalstate.EgoscaleClient.ListTemplates(
ctx,
c.Zone,
egoscale.ListTemplatesWithVisibility(c.Visibility),
egoscale.ListTemplatesWithFamily(c.Family),
)
if err != nil {
return err
}
// Sort private templates by name for better visibility
// Public templates are sorted by Family
if c.Visibility == "private" {
sort.Sort(egoscale.ByName{Templates: templates})
}
out := make(instanceTemplateListOutput, 0)
for _, t := range templates {
out = append(out, instanceTemplateListItemOutput{
ID: *t.ID,
Name: *t.Name,
Family: *t.Family,
CreationDate: t.CreatedAt.String(),
})
}
return c.outputFunc(&out, nil)
}
func init() {
cobra.CheckErr(registerCLICommand(instanceTemplateCmd, &instanceTemplateListCmd{
cliCommandSettings: defaultCLICmdSettings(),
Visibility: "public",
}))
}