kubeshark/tap/source/discoverer_util.go
M. Mert Yıldıran e1ad302c29
Make logger a separate module such that don't depend on shared module as a whole for logging (#1047)
* Make `logger` a separate module such that don't depend on `shared` module as a whole for logging

* Update `Dockerfile`
2022-04-27 22:26:27 +03:00

39 lines
700 B
Go

package source
import (
"io/ioutil"
"regexp"
"strings"
"github.com/up9inc/mizu/logger"
)
var numberRegex = regexp.MustCompile("[0-9]+")
func getSingleValueFromEnvironmentVariableFile(filePath string, variableName string) (string, error) {
bytes, err := ioutil.ReadFile(filePath)
if err != nil {
logger.Log.Warningf("Error reading environment file %v - %v", filePath, err)
return "", err
}
envs := strings.Split(string(bytes), string([]byte{0}))
for _, env := range envs {
if !strings.Contains(env, "=") {
continue
}
parts := strings.Split(env, "=")
varName := parts[0]
value := parts[1]
if variableName == varName {
return value, nil
}
}
return "", nil
}