func generateServiceBasedCmd(s *Service, ai *access.Access, command []values.String) *exec.Cmd {
logger := (*s).logger
config := (*s).config
executable := s.expandValue(ai, command[0].String())
cmd := exec.Command(executable, getServiceBasedRunArgumentsFor(s, ai, command)...)
cmd.Stdout = logger.Stdout()
cmd.Stderr = logger.Stderr()
cmd.SysProcAttr = s.createSysProcAttr()
if !config.Directory.IsTrimmedEmpty() {
cmd.Dir = s.expandValue(ai, config.Directory.String())
}
for key, value := range config.Environment {
cmd.Env = append(cmd.Env, key+"="+value)
}
if ai.Type() == access.GenerateToEnvironment {
cmd.Env = append(cmd.Env, "CTD_PEM="+string(ai.Pem()))
} else {
cmd.Env = append(cmd.Env, "CTD_PEM=")
}
if config.InheritEnvironment {
cmd.Env = append(cmd.Env, os.Environ()...)
}
serviceHandleUsersFor(s, cmd)
return cmd
}
func (instance *Service) expandValue(ai *access.Access, in string) string {
return os.Expand(in, func(key string) string {
if value, ok := (*instance).config.Environment[key]; ok {
return value
} else if key == "CTD_PEM" {
if ai.Type() == access.GenerateToEnvironment {
return string(ai.Pem())
}
return ""
}
return os.Getenv(key)
})
}