shoebill/internal/config/repository/repository.go
2023-08-01 13:01:40 +02:00

65 lines
1.3 KiB
Go

package repository
import (
"fmt"
"regexp"
"strings"
)
/*
* Helm repo kinds: default/oci
*/
const (
HELM_REPO_OCI = "oci"
HELM_REPO_DEFAULT = "default"
)
type Repository struct {
Name string
URL string
Kind string `yaml:"-"`
}
type Repositories []*Repository
// ValidateURL returns error if the repo URL doens't follow the format
func (r *Repository) ValidateURL() error {
// An regex that should check if a string is a valid repo URL
const urlRegex = "^(http|https|oci):\\/\\/.*"
valid, err := regexp.MatchString(urlRegex, r.URL)
if err != nil {
return nil
}
if !valid {
return fmt.Errorf("it's not a valid repo URL: %s", r.URL)
}
return nil
}
// KindFromUrl sets Repository.Kind according to the prefix of an URL
func (r *Repository) KindFromUrl() error {
// It panics if URL is not valid,
// but invalid url should not pass the ValidateURL function
prefix := r.URL[:strings.IndexByte(r.URL, ':')]
switch prefix {
case "oci":
r.Kind = HELM_REPO_OCI
case "https", "http":
r.Kind = HELM_REPO_DEFAULT
default:
return fmt.Errorf("unknown repo kind: %s", prefix)
}
return nil
}
func (rs Repositories) NameByUrl(repoURL string) (string, error) {
for _, r := range rs {
if repoURL == r.URL {
return r.Name, nil
}
}
return "", fmt.Errorf("repo couldn't be found in the config: %s", repoURL)
}