Add dnf support (#263)

Author: LinuxSuRen

pkg/os/dnf/common.go

@@ -0,0 +1,56 @@
+package dnf
+
+import (
+	"fmt"
+	"github.com/linuxsuren/http-downloader/pkg/exec"
+	"runtime"
+)
+
+// DNFName is the tool name
+const DNFName = "dnf"
+
+// CommonInstaller is the installer of a common dnf
+type CommonInstaller struct {
+	Name string
+}
+
+// Available check if support current platform
+func (d *CommonInstaller) Available() (ok bool) {
+	if runtime.GOOS == "linux" {
+		_, err := exec.LookPath("dnf")
+		ok = err == nil
+	}
+	return
+}
+
+// Install installs the target package
+func (d *CommonInstaller) Install() (err error) {
+	if err = exec.RunCommand("dnf", "install", d.Name, "-y"); err != nil {
+		return
+	}
+	return
+}
+
+// Uninstall uninstalls the target
+func (d *CommonInstaller) Uninstall() (err error) {
+	err = exec.RunCommand("dnf", "remove", d.Name, "-y")
+	return
+}
+
+// WaitForStart waits for the service be started
+func (d *CommonInstaller) WaitForStart() (ok bool, err error) {
+	ok = true
+	return
+}
+
+// Start starts the target service
+func (d *CommonInstaller) Start() error {
+	fmt.Println("not supported yet")
+	return nil
+}
+
+// Stop stops the target service
+func (d *CommonInstaller) Stop() error {
+	fmt.Println("not supported yet")
+	return nil
+}

pkg/os/generic_installer.go

@@ -3,6 +3,7 @@ package os
 import (
 	"fmt"
 	"github.com/linuxsuren/http-downloader/pkg/os/apk"
+	"github.com/linuxsuren/http-downloader/pkg/os/dnf"
 	"github.com/linuxsuren/http-downloader/pkg/os/snap"
 	"io/ioutil"
 	"runtime"
@@ -89,6 +90,10 @@ func GenericInstallerRegistry(configFile string, registry core.InstallerRegistry
 				Name: genericPackage.Name,
 				Args: genericPackage.InstallCmd.Args,
 			}
+		case dnf.DNFName:
+			genericPackage.CommonInstaller = &dnf.CommonInstaller{
+				Name: genericPackage.Name,
+			}
 		default:
 			genericPackage.CommonInstaller = &generic.CommonInstaller{
 				Name: genericPackage.Name,