增加了内存的显示

app.py

@@ -98,13 +98,27 @@ def get_storage_info(client, timeout, path_list):
 
     return result
 
+def get_memory_info(client, timeout):
+
+    stdin, stdout, stderr = client.exec_command('free', timeout=timeout)
+    output = stdout.read().decode().split('\n')[1]
+    if output == "":
+        return None
+    data = output.split()
+    result = {
+        "total": int(data[1]),
+        "used": int(data[2])
+    }
+
+    return result
+
 # 持续获取一个服务器的信息
 def keep_check_one(server: dict, shared_data_list: dict, server_title: str, interval: float, re_connect_time: float=5):
     # 处理一下需要检查的存储空间路径
     if not 'storage_list' in server:
         server['storage_list'] = []
     if not '/' in server['storage_list']:
-        server['storage_list'].append('/')
+        server['storage_list'].insert(0, '/')
 
     re_try_count = 0
     # 循环连接
@@ -127,12 +141,14 @@ def keep_check_one(server: dict, shared_data_list: dict, server_title: str, inte
                     gpu_info = get_gpus_info(client, interval*3)
                     # 存储空间信息
                     storage_info = get_storage_info(client, interval*3, server['storage_list'])
+                    memory_info = get_memory_info(client, interval*3)
 
                     # locked = False
                     with data_list_lock:
                         # locked = True
                         shared_data_list[server_title]['gpu_info_list'] = gpu_info
                         shared_data_list[server_title]['storage_info_list'] = storage_info
+                        shared_data_list[server_title]['memory_info'] = memory_info
                         shared_data_list[server_title]['updated'] = True
                         shared_data_list[server_title]['maxGPU'] = len(gpu_info)
                     # locked = False
@@ -180,6 +196,7 @@ def filter_data(title_list: list):
         err_info = data_dict[title].get('err_info', '')
         server_data[title]['gpu_info_list'] = gpu_info_list
         server_data[title]['storage_info_list'] = data_dict[title].get('storage_info_list', [])
+        server_data[title]['memory_info'] = data_dict[title].get('memory_info', {})
         server_data[title]['updated'] = data_updated
         server_data[title]['err_info'] = err_info
     result['time'] = datetime.now().strftime('%Y-%m-%d %H:%M:%S')

index.html

@@ -104,6 +104,27 @@
                 serverCard.appendChild(serverName);
                 // 分割线
                 add_bar(serverCard);
+                // 内存
+                if ('memory_info' in serverData[key]){
+                    let memoryInfo = document.createElement('div');
+                    memoryInfo.classList.add('memory-info');
+
+                    let totalNum = serverData[key].memory_info.total
+                    let usedNum = serverData[key].memory_info.used
+                    let totalMem = parse_storage(totalNum);
+                    let usedMem = parse_storage(usedNum);
+                    let tmpColor = "green";
+                    if (usedNum / totalNum > 0.8)
+                        tmpColor = "red";
+                    else if (usedNum / totalNum > 0.6)
+                        tmpColor = "orange";
+
+                    memoryInfo.innerHTML += "<strong> 内存 : </strong> <span style=\"color: " + tmpColor + ";\">" + usedMem + " / " + totalMem + "</span><br>";
+
+                    serverCard.appendChild(memoryInfo);
+                    // 分割线
+                    add_bar(serverCard);
+                }
 
                 // 存储空间
                 if ('storage_info_list' in serverData[key]){
@@ -126,9 +147,10 @@
                     }
 
                     serverCard.appendChild(storageInfo);
-                }
                     // 分割线
                     add_bar(serverCard);
+                }
+
                 // gpu
                 if ('gpu_info_list' in serverData[key]){
                     serverData[key].gpu_info_list.forEach(function(gpu){