k9s/internal/config/helpers.go

64 lines
1.2 KiB
Go

package config
import (
"os"
"os/user"
"path/filepath"
"github.com/rs/zerolog/log"
v1 "k8s.io/api/core/v1"
)
const (
// DefaultDirMod default unix perms for k9s directory.
DefaultDirMod os.FileMode = 0755
// DefaultFileMod default unix perms for k9s files.
DefaultFileMod os.FileMode = 0644
)
// InList check if string is in a collection of strings.
func InList(ll []string, n string) bool {
for _, l := range ll {
if l == n {
return true
}
}
return false
}
// InNSList check if ns is in an ns collection.
func InNSList(nn []interface{}, ns string) bool {
ss := make([]string, len(nn))
for i, n := range nn {
ss[i] = n.(v1.Namespace).Name
}
return InList(ss, ns)
}
func mustK9sHome() string {
usr, err := user.Current()
if err != nil {
panic(err)
}
return usr.HomeDir
}
func mustK9sUser() string {
usr, err := user.Current()
if err != nil {
panic(err)
}
return usr.Username
}
// EnsurePath ensures a directory exist from the given path.
func EnsurePath(path string, mod os.FileMode) {
dir := filepath.Dir(path)
if _, err := os.Stat(dir); os.IsNotExist(err) {
if err = os.Mkdir(dir, mod); err != nil {
log.Error().Msgf("Unable to create K9s home config dir: %v", err)
panic(err)
}
}
}