mqtt

MQTT.py

@@ -29,6 +29,8 @@ class MQTT:
             #  git更新项目和配置文件
             update()
             client.publish('success', payload='update success', qos=0)
+        elif data == "record":
+            get_record(msg)
         else:
             client.publish('error', payload='No Such Type', qos=0)
 

cron_delete_mp4.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+# 设置文件保留时间为2天
+DAYS=2
+
+# 使用find命令查找所有符合条件的文件
+find /home/pi/mp4 -type f -mtime +$DAYS -exec rm -f {} \;
+

delete_than24.sh

@@ -4,13 +4,11 @@ set -e
 folder="/home/pi/mp4"
 
 # 获取文件夹的大小  
-size=$(du -sh "$folder" | awk '{print int($1/1024/1024)}')  
-echo $size
+size=$(du -sh "$folder" | awk '{print int($1/1024/1024)}')
 while [[ $size -gt 24 ]]
 do
   # 获取最早创建的文件
   oldest_file=$(ls -tr | head -1 | xargs)
-  echo $oldest_file 
   rm -f $oldest_file
   size=$(du -sh "$folder" | awk '{print int($1/1024/1024)}')
   if [[ $size -le 24 ]]

tool.py

@@ -12,9 +12,12 @@ def close_stream():
 
 def exec_sh(msg):
     cmd = json.loads(msg.payload.decode('utf-8'))["data"]
-
     subprocess.Popen([cmd], shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
 
 
 def update():
     subprocess.Popen(['/bin/bash update.sh'], shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+
+
+def get_record(msg):
+    time = json.loads(msg.payload.decode('utf-8'))["data"]