Function resolveEnvironment

cli/compose/loader/loader.go:463–484

(serviceConfig *types.ServiceConfig, workingDir string, lookupEnv template.Mapping)

}

func resolveEnvironment(serviceConfig *types.ServiceConfig, workingDir string, lookupEnv template.Mapping) error {
	environment := make(map[string]*string)

	if len(serviceConfig.EnvFile) > 0 {
		var envVars []string

		for _, file := range serviceConfig.EnvFile {
			filePath := absPath(workingDir, file)
			fileVars, err := parseEnvFile(filePath)
			if err != nil {
				return err
			}
			envVars = append(envVars, fileVars...)
		}
		updateEnvironment(environment,
			opts.ConvertKVStringsToMapWithNil(envVars), lookupEnv)
	}

	updateEnvironment(environment, serviceConfig.Environment, lookupEnv)
	serviceConfig.Environment = environment
	return nil
}

func resolveVolumePaths(volumes []types.ServiceVolumeConfig, workingDir string, lookupEnv template.Mapping) error {
	for i, volume := range volumes {