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package main
import (
"strings"
"github.com/pkg/errors"
)
func getAllLabels(labelFile, inputLabels []string) (map[string]string, error) {
var labelValues []string
labels := make(map[string]string)
labelValues, labelErr := readKVStrings(labelFile, inputLabels)
if labelErr != nil {
return labels, errors.Wrapf(labelErr, "unable to process labels from --label and label-file")
}
// Process KEY=VALUE stringslice in string map for WithLabels func
if len(labelValues) > 0 {
for _, i := range labelValues {
spliti := strings.Split(i, "=")
if len(spliti) < 2 {
return labels, errors.Errorf("labels must be in KEY=VALUE format: %s is invalid", i)
}
labels[spliti[0]] = spliti[1]
}
}
return labels, nil
}
func getAllEnvironmentVariables(envFiles, envInput []string) ([]string, error) {
env, err := readKVStrings(envFiles, envInput)
if err != nil {
return []string{}, errors.Wrapf(err, "unable to process variables from --env and --env-file")
}
// Add default environment variables if nothing defined
if len(env) == 0 {
env = append(env, defaultEnvVariables...)
}
// Each environment variable must be in the K=V format
for _, i := range env {
spliti := strings.Split(i, "=")
if len(spliti) != 2 {
return env, errors.Errorf("environment variables must be in the format KEY=VALUE: %s is invalid", i)
}
}
return env, nil
}
func convertStringSliceToMap(strSlice []string, delimiter string) (map[string]string, error) {
sysctl := make(map[string]string)
for _, inputSysctl := range strSlice {
values := strings.Split(inputSysctl, delimiter)
if len(values) < 2 {
return sysctl, errors.Errorf("%s in an invalid sysctl value", inputSysctl)
}
sysctl[values[0]] = values[1]
}
return sysctl, nil
}
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