/*
Check to see if a package is installed on the operating system
*/
func (pkg *Package) GetPackageStatus(name string) (string, string, error) {
distro, err := helpers.GetDistro()
if err != nil {
return "", "", err
}
switch distro.Family {
case "debian":
status, version, err := pkg.GetDpkgPackage(name)
if err != nil {
return "", "", err
}
switch status {
case "ii":
return "installed", version, nil
case "rc":
return "removed", version, nil
case "":
return "purged", version, nil
default:
return "", "", fmt.Errorf("Package %s is in an unknown state: %s", name, status)
}
default:
return "", "", fmt.Errorf("Unsupported operating system: %s", distro.Family)
}
}
/*
Check if the specified service name is running on the operating system.
*/
func (service *Service) serviceRunning(name string) (bool, error) {
distro, err := helpers.GetDistro()
if err != nil {
return false, err
}
switch distro.InitSystem {
case "systemd":
return service.systemdUnitRunning(name)
default:
return false, fmt.Errorf("Unsupported init system %s", distro.InitSystem)
}
}
/*
Update the service state, may be "running" or "stopped"
*/
func (service *Service) changeServiceState(name string, running bool) error {
distro, err := helpers.GetDistro()
if err != nil {
return err
}
switch distro.InitSystem {
case "systemd":
if running {
return service.startSystemdUnit(name)
} else {
return service.stopSystemdUnit(name)
}
default:
return fmt.Errorf("Unsupported init system %s", distro.InitSystem)
}
}
/*
Remove a package from the operating system
*/
func (pkg *Package) RemovePackage(name string) error {
distro, err := helpers.GetDistro()
if err != nil {
return err
}
switch distro.Family {
case "debian":
err := pkg.removeAptPackage(name)
if err != nil {
return err
}
default:
return fmt.Errorf("Unsupported operating system: %s", distro.Family)
}
return nil
}
/*
Install a package on the operating system
*/
func (pkg *Package) InstallPackage(name, version string) error {
distro, err := helpers.GetDistro()
if err != nil {
return err
}
switch distro.Family {
case "debian":
if version != "" {
name = name + fmt.Sprintf("==%s", version)
}
err := pkg.installAptPackage(name)
if err != nil {
return err
}
default:
return fmt.Errorf("Unsupported operating system: %s", distro.Family)
}
return nil
}