update 2022-07-25 20:19:04

luci-app-amlogic/luasrc/controller/amlogic.lua

@@ -44,6 +44,7 @@ function index()
 	entry({ "admin", "system", "amlogic", "start_openwrt_author" }, call("action_openwrt_author")).leaf = true
 	entry({ "admin", "system", "amlogic", "state" }, call("action_state")).leaf = true
 	entry({ "admin", "system", "amlogic", "start_poweroff" }, call("action_poweroff")).leaf = true
+	entry({ "admin", "system", "amlogic", "start_switch" }, call("action_switch")).leaf = true
 end
 
 --Remove the spaces in the string
@@ -450,3 +451,10 @@ end
 function action_poweroff()
 	luci.sys.exec("/sbin/poweroff")
 end
+
+--Switching dual partition
+function action_switch()
+	luci.sys.exec("[ -f /boot/efi/EFI/BOOT/grub.cfg.prev ] && (cd /boot/efi/EFI/BOOT/ && mv -f grub.cfg grub.cfg.bak && mv -f grub.cfg.prev grub.cfg && mv -f grub.cfg.bak grub.cfg.prev)")
+	luci.sys.exec("sync && reboot")
+end
+

luci-app-amlogic/luasrc/model/cbi/amlogic/amlogic_backup.lua

@@ -5,13 +5,20 @@
 local io = require "io"
 local os = require "os"
 local fs = require "nixio.fs"
-local b, c
+local b, c, x
 
 -- Checks wheather the given path exists and points to a directory.
 function isdirectory(dirname)
 	return fs.stat(dirname, "type") == "dir"
 end
 
+-- Check if a file or directory exists
+function file_exists(path)
+	local file = io.open(path, "rb")
+	if file then file:close() end
+	return file ~= nil
+end
+
 --SimpleForm for Backup Config
 b = SimpleForm("backup", nil)
 b.title = translate("Backup Firmware Config")
@@ -90,10 +97,22 @@ w.render = function(self, section, scope)
 end
 
 w.write = function(self, section, scope)
-	local x = luci.sys.exec("btrfs subvolume snapshot -r /etc /.snapshots/etc-" .. os.date("%m.%d.%H%M%S") .. " 2>/dev/null && sync")
+	local x = luci.sys.exec("btrfs subvolume snapshot -r /etc /.snapshots/etc-" ..
+		os.date("%m.%d.%H%M%S") .. " 2>/dev/null && sync")
 	luci.http.redirect(luci.dispatcher.build_url("admin", "system", "amlogic", "backup"))
 end
 w = d:option(TextValue, "snapshot_list", nil)
 w.template = "amlogic/other_snapshot"
 
-return b, c
+--KVM virtual machine switching dual partition
+if file_exists("/boot/efi/EFI/BOOT/grub.cfg.prev") then
+	x             = SimpleForm("kvm", nil)
+	x.title       = translate("KVM dual system switching")
+	x.description = translate("You can freely switch between KVM dual partitions, using OpenWrt systems in different partitions.")
+	x.reset       = false
+	x.submit      = false
+
+	x:section(SimpleSection).template = "amlogic/other_kvm"
+end
+
+return b, c, x

luci-app-amlogic/luasrc/view/amlogic/other_kvm.htm

@@ -0,0 +1,48 @@
+<style>
+.NewsTdHeight{ line-height:32px; }
+.imgLeft{ float:left; margin-right:10px; vertical-align:middle; }
+.contentRight{ align-items: center; }
+</style>
+<fieldset class="cbi-section">
+	<table width="100%" class="NewsTdHeight">
+		<tr><td width="100%" align="left">
+			<input class="cbi-button cbi-button-save" type="button" value="<%:Switch System%>" onclick="switchopenwrt(this)" />
+			<p style="display:none">
+				<img id="img_loading" style="display:block" src="<%=resource%>/amlogic/loading.gif" alt="<%:Loading%>" class="imgLeft" />
+				<img id="img_switch" style="display:none" src="<%=resource%>/amlogic/switch.png" alt="<%:PowerOff%>" class="imgLeft" />
+				<span id="msg_switch" class="contentRight"><%:System is switching...%></span>
+			</p>
+		</td></tr>
+	</table>
+</fieldset>
+
+<script type="text/javascript">//<![CDATA[
+
+	function status_check() {
+		var time = 5;
+		var img_loading = document.getElementById("img_loading");
+		var img_switch = document.getElementById("img_switch");
+		var msg = document.getElementById("msg_switch");
+		var set = setInterval(function() {
+			time--;
+			msg.innerHTML = "<%:Waiting for system switching...%>";
+			if(time === 0) {
+				img_loading.style.display = 'none';
+				img_switch.style.display = 'block';
+				msg.innerHTML = "<%:System switchover succeeded, restarting...%>";
+				clearInterval(set);
+			}
+		}, 1000);
+	}
+
+	function switchopenwrt(btn) {
+		if (confirm('<%:Are you sure you want to switch systems?%>') != true) { return false; }
+
+		btn.style.display = 'none';
+		document.getElementById('msg_switch').parentNode.style.display = 'block';
+
+		(new XHR()).post('<%=luci.dispatcher.build_url("admin", "system", "amlogic", "start_switch")%>', { token: '<%=token%>' }, status_check);
+	}
+
+
+//]]></script>