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package hcapi2
import (
"context"
"strconv"
"github.com/hetznercloud/hcloud-go/v2/hcloud"
)
// ImageClient embeds the Hetzner Cloud Image client and provides some
// additional helper functions.
type ImageClient interface {
ImageClientBase
Names() []string
LabelKeys(string) []string
}
func NewImageClient(client ImageClientBase) ImageClient {
return &imageClient{
ImageClientBase: client,
}
}
type imageClient struct {
ImageClientBase
}
// Names obtains a list of available images. It returns nil if image names
// could not be fetched.
func (c *imageClient) Names() []string {
imgs, err := c.AllWithOpts(context.Background(), hcloud.ImageListOpts{IncludeDeprecated: true})
if err != nil || len(imgs) == 0 {
return nil
}
names := make([]string, len(imgs))
for i, img := range imgs {
name := img.Name
if name == "" {
name = strconv.FormatInt(img.ID, 10)
}
names[i] = name
}
return names
}
// ImageLabelKeys returns a slice containing the keys of all labels assigned to
// the Image with the passed idOrName.
func (c *imageClient) LabelKeys(idOrName string) []string {
img, _, err := c.Get(context.Background(), idOrName)
if err != nil || img == nil || len(img.Labels) == 0 {
return nil
}
return labelKeys(img.Labels)
}
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