Initial YakPanel commit

class_v2/btdockerModelV2/screen.py

@@ -0,0 +1,84 @@
+#coding: utf-8
+#-------------------------------------------------------------------
+# YakPanel
+#-------------------------------------------------------------------
+# Copyright (c) 2015-2099 YakPanel(www.yakpanel.com) All rights reserved.
+#-------------------------------------------------------------------
+# Author: zouhw <zhw@yakpanel.com>
+#-------------------------------------------------------------------
+
+#------------------------------
+# Docker模型
+#------------------------------
+import dk_public as dp
+import time
+
+class main:
+
+    def get_status(self,args):
+        """
+        start_time
+        stop_time
+        :param args:
+        :return:
+        """
+        data = dict()
+        # 容器总数
+        data['container_count'] = self.__get_container_count(args)
+        # 镜像信息，镜像总数，占用空间大小
+        data['image_info'] = dp.sql("image_infos").where("time>=? and time<=?",(args.start_time,args.stop_time)).select()
+        # 主机信息
+        data['host'] = len(dp.sql('hosts').select())
+        # 1小时内容器占用资源前三平均值
+        data['container_top'] = {"cpu":self.__get_cpu_avg(),"mem":self.__get_mem_avg()}
+        return data
+
+    def __get_container_count(self,args):
+        count = dp.sql('container_count').where("time>=? and time<=?", (args.start_time, args.stop_time)).select()
+        if not count:
+            return 0
+        return count[-1]
+
+    def __get_mem_avg(self):
+        now = int(time.time())
+        start_time = now - 3600
+        data = dp.sql("mem_stats").where("time>=? and time<=?",(start_time,now)).select()
+        containers = list()
+        info = dict()
+        # 获取容器ID
+        for d in data:
+            containers.append(d['container_id'])
+        # 获取每个容器1小时内的cpu使用率总和
+        containers = set(containers)
+        for c in containers:
+            num = 0
+            usage = 0
+            for d in data:
+                if d['container_id'] == c:
+                    num += 1
+                    usage += float(d['usage'])
+            if num != 0:
+                info[c] = usage / num
+        return info
+
+    def __get_cpu_avg(self):
+        now = int(time.time())
+        start_time = now - 3600
+        data = dp.sql("cpu_stats").where("time>=? and time<=?",(start_time,now)).select()
+        containers = list()
+        info = dict()
+        # 获取容器ID
+        for d in data:
+            containers.append(d['container_id'])
+        # 获取每个容器1小时内的cpu使用率总和
+        containers = set(containers)
+        for c in containers:
+            num = 0
+            cpu_usage = 0
+            for d in data:
+                if d['container_id'] == c:
+                    num += 1
+                    cpu_usage += float(0 if d['cpu_usage'] == '0.0' else d['cpu_usage'])
+            if num != 0:
+                info[c] = cpu_usage / num
+        return info