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-rw-r--r--lib/xdsconfig/fileconfig.go25
1 files changed, 2 insertions, 23 deletions
diff --git a/lib/xdsconfig/fileconfig.go b/lib/xdsconfig/fileconfig.go
index d39cae0..4be54ff 100644
--- a/lib/xdsconfig/fileconfig.go
+++ b/lib/xdsconfig/fileconfig.go
@@ -2,12 +2,10 @@ package xdsconfig
import (
"encoding/json"
- "fmt"
"os"
"os/user"
"path"
"path/filepath"
- "regexp"
"strings"
"github.com/iotbzh/xds-server/lib/common"
@@ -89,11 +87,10 @@ func updateConfigFromFile(c *Config, confFile string) error {
&fCfg.SThgConf.Home,
&fCfg.SThgConf.BinDir} {
- rep, err := resolveEnvVar(*field)
- if err != nil {
+ var err error
+ if *field, err = common.ResolveEnvVar(*field); err != nil {
return err
}
- *field = path.Clean(rep)
}
// Config file settings overwrite default config
@@ -123,21 +120,3 @@ func updateConfigFromFile(c *Config, confFile string) error {
return nil
}
-
-// resolveEnvVar Resolved environment variable regarding the syntax ${MYVAR}
-func resolveEnvVar(s string) (string, error) {
- re := regexp.MustCompile("\\${(.*)}")
- vars := re.FindAllStringSubmatch(s, -1)
- res := s
- for _, v := range vars {
- val := os.Getenv(v[1])
- if val == "" {
- return res, fmt.Errorf("ERROR: %s env variable not defined", v[1])
- }
-
- rer := regexp.MustCompile("\\${" + v[1] + "}")
- res = rer.ReplaceAllString(res, val)
- }
-
- return res, nil
-}