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If the configuration file contains relative paths (e.g. in the values

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for private_key_path or derp_map_path), interpret them as relative to
the directory where the config.json file was read from.
This commit is contained in:
Ward Vandewege 2021-04-22 21:10:50 -04:00
parent 9c40e829ec
commit 683b151f19
2 changed files with 18 additions and 4 deletions
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18
cmd/headscale/headscale.go
View file

@ -5,6 +5,8 @@ import (
"io"
"log"
"os"
"path/filepath"
"strings"
"time"
"github.com/hako/durafmt"
@ -280,8 +282,20 @@ func main() {
}
func absPath(path string) string {
// If a relative path is provided, prefix it with the the directory where
// the config file was found.
if !strings.HasPrefix(path, "/") {
dir, _ := filepath.Split(viper.ConfigFileUsed())
if dir != "" {
path = dir + "/" + path
}
}
return path
}
func getHeadscaleApp() (*headscale.Headscale, error) {
derpMap, err := loadDerpMap(viper.GetString("derp_map_path"))
derpMap, err := loadDerpMap(absPath(viper.GetString("derp_map_path")))
if err != nil {
log.Printf("Could not load DERP servers map file: %s", err)
}
@ -289,7 +303,7 @@ func getHeadscaleApp() (*headscale.Headscale, error) {
cfg := headscale.Config{
ServerURL: viper.GetString("server_url"),
Addr: viper.GetString("listen_addr"),
PrivateKeyPath: viper.GetString("private_key_path"),
PrivateKeyPath: absPath(viper.GetString("private_key_path")),
DerpMap: derpMap,
DBhost: viper.GetString("db_host"),

4
config.json.example
View file

@ -2,10 +2,10 @@
"server_url": "http://192.168.1.12:8000",
"listen_addr": "0.0.0.0:8000",
"private_key_path": "private.key",
"derp_map_path": "./derp.yaml",
"derp_map_path": "derp.yaml",
"db_host": "localhost",
"db_port": 5432,
"db_name": "headscale",
"db_user": "foo",
"db_pass": "bar"
}
}