From ec1190495982d2d7705a367002a3a1c79e12e7f6 Mon Sep 17 00:00:00 2001
From: midoks <midoks@163.com>
Date: Thu, 6 Oct 2022 17:07:26 +0800
Subject: [PATCH] up

---
 plugins/swap/index.html |  3 ++-
 plugins/swap/index.py   | 34 ++++++++++++++++++++++++++++++++++
 plugins/swap/js/swap.js | 38 ++++++++++++++++++++++++++++++++++++++
 3 files changed, 74 insertions(+), 1 deletion(-)

diff --git a/plugins/swap/index.html b/plugins/swap/index.html
index f479a52ca..93bf2b0e4 100755
--- a/plugins/swap/index.html
+++ b/plugins/swap/index.html
@@ -3,7 +3,7 @@
 		<div class="bt-w-menu">
 			<p class="bgw" onclick="pluginService('swap');">服务</p>
 			<p onclick="pluginInitD('swap');">自启动</p>
-			<p onclick="pluginConfig('swap');">配置修改</p>
+			<p onclick="swapStatus();">配置调整</p>
 			<p onclick="readme();">说明</p>
 		</div>
 		<div class="bt-w-con pd15">
@@ -11,6 +11,7 @@
 		</div>
 	</div>
 </div>
+
 <script type="text/javascript">
 $.getScript( "/plugins/file?name=swap&f=js/swap.js", function(){
 	pluginService('swap');
diff --git a/plugins/swap/index.py b/plugins/swap/index.py
index ebad36601..34975486f 100755
--- a/plugins/swap/index.py
+++ b/plugins/swap/index.py
@@ -53,6 +53,13 @@ def getArgs():
     return tmp
 
 
+def checkArgs(data, ck=[]):
+    for i in range(len(ck)):
+        if not ck[i] in data:
+            return (False, mw.returnJson(False, '参数:(' + ck[i] + ')没有!'))
+    return (True, mw.returnJson(True, 'ok'))
+
+
 def status():
     data = mw.execShell("free -m|grep Swap|awk '{print $2}'")
     if data[0].strip() == '0':
@@ -158,6 +165,29 @@ def initdUinstall():
     mw.execShell('systemctl disable swap')
     return 'ok'
 
+
+def swapStatus():
+    sfile = getServerDir() + '/swapfile'
+    size = os.path.getsize(sfile)
+    data = {'size': size}
+    return mw.returnJson(True, "ok", data)
+
+
+def changeSwap():
+    args = getArgs()
+    data = checkArgs(args, ['size'])
+    if not data[0]:
+        return data[1]
+
+    size = args['size']
+    swapOp('stop')
+    os.system('dd if=/dev/zero of=' + getServerDir() +
+              '/swapfile bs=1M count=' + size)
+    os.system('chmod 600 ' + getServerDir() + '/swapfile')
+    swapOp('start')
+
+    return mw.returnJson(True, "修改成功!")
+
 if __name__ == "__main__":
     func = sys.argv[1]
     if func == 'status':
@@ -178,5 +208,9 @@ if __name__ == "__main__":
         print(initdUinstall())
     elif func == 'conf':
         print(getConf())
+    elif func == "swap_status":
+        print(swapStatus())
+    elif func == "change_swap":
+        print(changeSwap())
     else:
         print('error')
diff --git a/plugins/swap/js/swap.js b/plugins/swap/js/swap.js
index 9262274dd..dc6ac90a2 100755
--- a/plugins/swap/js/swap.js
+++ b/plugins/swap/js/swap.js
@@ -29,6 +29,44 @@ function swapPost(method, version, args,callback){
 }
 
 
+function swapStatus() {
+    swapPost('swap_status', '', {}, function(data){
+        var rdata = $.parseJSON(data.data);
+        var size = rdata.data['size'];
+
+        var spCon = '<div class="conf_p" style="margin-top:30px;margin-bottom:0">\
+                        <div style="border-bottom:#ccc 1px solid;padding-bottom:10px;margin-bottom:10px"><span><b>最大使用交换分区: </b></span>\
+                        <select class="bt-input-text" name="swap_set" style="margin-left:-4px">\
+                            <option value="218MB">218MB</option>\
+                            <option value="512MB">512MB</option>\
+                            <option value="1GB">1GB</option>\
+                            <option value="2GB">2GB</option>\
+                            <option value="4GB">4GB</option>\
+                        </select>\
+                        <span>当前: </span><input style="width:70px;background-color:#eee;" class="bt-input-text mr5" name="cur_size" type="text" value="' + size + '" readonly>MB\
+                        </div>\
+                        <p><span>修改</span><input style="width: 70px;" class="bt-input-text mr5" name="size" value="' + size + '" type="number" >MB</p>\
+                        <div style="margin-top:10px; padding-right:15px" class="text-right"><button class="btn btn-success btn-sm" onclick="submitSwap()">提交</button></div>\
+                    </div>';
+
+        $(".soft-man-con").html(spCon);
+
+        $(".conf_p select[name='swap_set']").change(function() {
+            var size = $(this).val();
+            $("input[name='cur_size']").val(size);
+            $("input[name='size']").val(size);
+        });
+    });
+}
+
+function submitSwap(){
+    var size = $("input[name='size']").val();
+    swapPost('change_swap', '',{"size":size}, function(data){
+        var rdata = $.parseJSON(data.data);
+        layer.msg(rdata.msg, { icon: rdata.status ? 1 : 5 });
+    });
+}
+
 function readme(){
     var readme = '<ul class="help-info-text c7">';
     readme += '<li>dd if=/dev/zero of=/www/server/swap/swapfile bs=1M count=2048</li>';