helmfile/pkg/state/util.go

59 lines
1.3 KiB
Go

package state
import (
"path/filepath"
"regexp"
"strings"
)
func isLocalChart(chart string) bool {
regex := regexp.MustCompile("^[.]?./")
matched := regex.MatchString(chart)
if matched {
return true
}
uriLike := strings.Contains(chart, "://")
if uriLike {
return false
}
return chart == "" ||
chart[0] == '/' ||
!strings.Contains(chart, "/") ||
(len(strings.Split(chart, "/")) != 2 &&
len(strings.Split(chart, "/")) != 3)
}
func resolveRemoteChart(repoAndChart string) (string, string, bool) {
if isLocalChart(repoAndChart) {
return "", "", false
}
uriLike := strings.Contains(repoAndChart, "://")
if uriLike {
return "", "", false
}
parts := strings.SplitN(repoAndChart, "/", 2)
if len(parts) < 2 {
return "", "", false
}
repo := parts[0]
chart := parts[1]
return repo, chart, true
}
// normalizeChart allows for the distinction between a file path reference and repository references.
// - Any single (or double character) followed by a `/` will be considered a local file reference and
// be constructed relative to the `base path`.
// - Everything else is assumed to be an absolute path or an actual <repository>/<chart> reference.
func normalizeChart(basePath, chart string) string {
if !isLocalChart(chart) || chart[0] == '/' {
return chart
}
return filepath.Join(basePath, chart)
}