pkg/templater/system_group.go

@@ -0,0 +1,49 @@
+package templater
+
+import (
+	"fmt"
+	"log"
+
+	"forge.cadoles.com/pcaseiro/templatefile/pkg/utils"
+)
+
+type SystemGroup struct {
+	GroupName string `json:"groupname"`
+}
+
+func (sg *SystemGroup) exists() (bool, error) {
+	_, _, err := utils.RunSystemCommand("getent", "group", sg.GroupName)
+	if err != nil {
+		return false, err
+	}
+	return true, nil
+}
+
+func (sg *SystemGroup) Manage() error {
+	exist, _ := sg.exists()
+	if exist {
+		log.Printf("\tGroup %s already exists", sg.GroupName)
+		return nil
+	}
+	return sg.Create()
+}
+
+func (sg *SystemGroup) Create() error {
+	_, stdErr, err := utils.RunSystemCommand("groupadd", "-r", sg.GroupName)
+	if err != nil {
+		return fmt.Errorf("Group %s creation failed with error: %s %v", sg.GroupName, stdErr, err)
+	}
+	return nil
+}
+
+func (sg *SystemGroup) Delete() error {
+	_, _, err := utils.RunSystemCommand("userdel", sg.GroupName)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func (sg *SystemGroup) Update() error {
+	return nil
+}

pkg/templater/system_users.go

@@ -1,6 +1,7 @@
 package templater
 
 import (
+	"fmt"
 	"log"
 
 	"forge.cadoles.com/pcaseiro/templatefile/pkg/utils"
@@ -31,10 +32,17 @@ func (su *SystemUser) Manage() error {
 }
 
 func (su *SystemUser) Create() error {
-	_, _, err := utils.RunSystemCommand("useradd", "-b", su.Home, "-m", "-G", su.Group, su.UserName)
+	// Manage System Group
+	grp := SystemGroup{GroupName: su.Group}
+	err := grp.Manage()
 	if err != nil {
 		return err
 	}
+
+	_, stdErr, err := utils.RunSystemCommand("useradd", "-b", su.Home, "-m", "-N", "-g", su.Group, su.UserName)
+	if err != nil {
+		return fmt.Errorf("User %s creation failed with error: %s %v", su.UserName, stdErr, err)
+	}
 	return nil
 }