feat: Add WireGuard installer

- Add a new WireGuard installer to the project.
- This installer handles installation and uninstallation of WireGuard.

Co-authored-by: mahmmoud.hassanein <mahmmoud.hassanein@gmail.com>

examples/develop/wireguard/wireguard.vsh

@@ -1,9 +1,13 @@
 #!/usr/bin/env -S v -n -w -gc none -no-retry-compilation -d use_openssl -enable-globals run
 
 import freeflowuniverse.herolib.clients.wireguard
+import freeflowuniverse.herolib.installers.net.wireguard as wireguard_installer
 import time
 import os
 
+mut wg_installer := wireguard_installer.get()!
+wg_installer.install()!
+
 // Create Wireguard client
 mut wg := wireguard.get()!
 config_file_path := '${os.dir(@FILE)}/wg0.conf'
@@ -27,3 +31,5 @@ println('public_key: ${public_key}')
 
 wg.down(config_file_path: config_file_path)!
 println('${config_file_path} is down')
+
+wg_installer.destroy()!

lib/clients/wireguard/client.v

@@ -64,7 +64,7 @@ pub fn (wg WireGuard) start(args StartArgs) ! {
 		return error('File ${args.config_file_path} does not exists.')
 	}
 
-	cmd := 'wg-quick up ${args.config_file_path}'
+	cmd := 'sudo wg-quick up ${args.config_file_path}'
 	res := os.execute(cmd)
 	if res.exit_code != 0 {
 		return error('failed to execute start command due to: ${res.output}')
@@ -82,7 +82,7 @@ pub fn (wg WireGuard) down(args DownArgs) ! {
 		return error('File ${args.config_file_path} does not exists.')
 	}
 
-	cmd := 'wg-quick down ${args.config_file_path}'
+	cmd := 'sudo wg-quick down ${args.config_file_path}'
 	res := os.execute(cmd)
 	if res.exit_code != 0 {
 		return error('failed to execute down command due to: ${res.output}')

lib/installers/net/wireguard/.heroscript

@@ -0,0 +1,13 @@
+
+!!hero_code.generate_installer
+    name:'wireguard_installer'
+    classname:'WireGuard'
+    singleton:0
+    templates:0
+    default:1
+    title:''
+    supported_platforms:''
+    reset:0
+    startupmanager:0
+	hasconfig:0
+    build:0

lib/installers/net/wireguard/readme.md

@@ -0,0 +1,44 @@
+# wireguard
+
+
+
+To get started
+
+```vlang
+
+
+import freeflowuniverse.herolib.installers.something.wireguard as wireguard_installer
+
+heroscript:="
+!!wireguard.configure name:'test'
+    password: '1234'
+    port: 7701
+
+!!wireguard.start name:'test' reset:1 
+"
+
+wireguard_installer.play(heroscript=heroscript)!
+
+//or we can call the default and do a start with reset
+//mut installer:= wireguard_installer.get()!
+//installer.start(reset:true)!
+
+
+
+
+```
+
+## example heroscript
+
+```hero
+!!wireguard.configure
+    homedir: '/home/user/wireguard'
+    username: 'admin'
+    password: 'secretpassword'
+    title: 'Some Title'
+    host: 'localhost'
+    port: 8888
+
+```
+
+

lib/installers/net/wireguard/wireguard_actions.v

@@ -0,0 +1,59 @@
+module wireguard
+
+import freeflowuniverse.herolib.osal
+import freeflowuniverse.herolib.installers.ulist
+import freeflowuniverse.herolib.ui.console
+import freeflowuniverse.herolib.core
+
+//////////////////// following actions are not specific to instance of the object
+
+// checks if a certain version or above is installed
+fn installed() !bool {
+	osal.execute_silent('wg --version') or { return false }
+	return true
+}
+
+// get the Upload List of the files
+fn ulist_get() !ulist.UList {
+	return ulist.UList{}
+}
+
+// uploads to S3 server if configured
+fn upload() ! {
+}
+
+fn install() ! {
+	console.print_header('install wireguard')
+
+	cmd := match core.platform()! {
+		.ubuntu {
+			'sudo apt install -y wireguard'
+		}
+		.osx {
+			'sudo brew install -y wireguard-tools'
+		}
+		else {
+			return error('unsupported platfrom ${core.platform()!}')
+		}
+	}
+
+	osal.execute_stdout(cmd)!
+}
+
+fn destroy() ! {
+	console.print_header('uninstall wireguard')
+
+	cmd := match core.platform()! {
+		.ubuntu {
+			'sudo apt remove -y wireguard wireguard-tools'
+		}
+		.osx {
+			'sudo brew uninstall -y wireguard-tools'
+		}
+		else {
+			return error('unsupported platform ${core.platform()!}')
+		}
+	}
+
+	osal.execute_stdout(cmd)!
+}

lib/installers/net/wireguard/wireguard_factory_.v

@@ -0,0 +1,74 @@
+module wireguard
+
+import freeflowuniverse.herolib.core.base
+import freeflowuniverse.herolib.core.playbook
+import freeflowuniverse.herolib.ui.console
+import freeflowuniverse.herolib.sysadmin.startupmanager
+import freeflowuniverse.herolib.osal.zinit
+import time
+
+__global (
+	wireguard_installer_global  map[string]&WireGuard
+	wireguard_installer_default string
+)
+
+/////////FACTORY
+
+@[params]
+pub struct ArgsGet {
+pub mut:
+	name string
+}
+
+pub fn get(args_ ArgsGet) !&WireGuard {
+	return &WireGuard{}
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+//////////////////////////# LIVE CYCLE MANAGEMENT FOR INSTALLERS ///////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+fn startupmanager_get(cat zinit.StartupManagerType) !startupmanager.StartupManager {
+	// unknown
+	// screen
+	// zinit
+	// tmux
+	// systemd
+	match cat {
+		.zinit {
+			console.print_debug('startupmanager: zinit')
+			return startupmanager.get(cat: .zinit)!
+		}
+		.systemd {
+			console.print_debug('startupmanager: systemd')
+			return startupmanager.get(cat: .systemd)!
+		}
+		else {
+			console.print_debug('startupmanager: auto')
+			return startupmanager.get()!
+		}
+	}
+}
+
+@[params]
+pub struct InstallArgs {
+pub mut:
+	reset bool
+}
+
+pub fn (mut self WireGuard) install(args InstallArgs) ! {
+	switch(self.name)
+	if args.reset || (!installed()!) {
+		install()!
+	}
+}
+
+pub fn (mut self WireGuard) destroy() ! {
+	switch(self.name)
+	destroy()!
+}
+
+// switch instance to be used for wireguard_installer
+pub fn switch(name string) {
+	wireguard_installer_default = name
+}

lib/installers/net/wireguard/wireguard_model.v

@@ -0,0 +1,23 @@
+module wireguard
+
+pub const version = '1.14.3'
+const singleton = false
+const default = true
+
+// THIS THE THE SOURCE OF THE INFORMATION OF THIS FILE, HERE WE HAVE THE CONFIG OBJECT CONFIGURED AND MODELLED
+@[heap]
+pub struct WireGuard {
+pub mut:
+	name string = 'default'
+}
+
+fn obj_init(obj_ WireGuard) !WireGuard {
+	// never call get here, only thing we can do here is work on object itself
+	mut obj := obj_
+	return obj
+}
+
+// called before start if done
+fn configure() ! {
+	// mut installer := get()!
+}