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lot_manager
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update

This commit is contained in:
xyj 2023-12-18 11:06:04 +08:00
parent 3791368e67
commit a6db80feca
3 changed files with 23 additions and 17 deletions
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7
MQTT.py
View File

@ -1,3 +1,4 @@
import json
import time import time
import paho.mqtt.client as mqtt import paho.mqtt.client as mqtt
@ -10,7 +11,7 @@ from config import broker, port, subscribe_topic, username, password, info_topic
def valid(msg, client): def valid(msg, client):
origin_data = json.loads(msg.payload.decode('utf-8')) origin_data = json.loads(msg.payload.decode('utf-8'))
if 'msg' not in origin_data: if 'msg' not in origin_data:
client.publish(info_topic, payload=BaseResponse(code=404, msg="msg must be supplied"), qos=0) client.publish(info_topic, payload=publish_payload(code=404, msg="msg must be supplied"), qos=0)
return False return False
return True return True
@ -31,7 +32,7 @@ class MQTTClient:
def on_connect(self, client, userdata, flags, rc): def on_connect(self, client, userdata, flags, rc):
if rc == 0: if rc == 0:
self.client.subscribe(self.topic) self.client.subscribe(self.topic)
client.publish(info_topic, payload=BaseResponse(code=200, msg='成功订阅' + self.topic), client.publish(info_topic, payload=publish_payload(code=200, msg='成功订阅' + self.topic),
qos=0) qos=0)
def on_message(self, client, userdata, msg): def on_message(self, client, userdata, msg):
@ -66,7 +67,7 @@ class MQTTClient:
get_status(client) get_status(client)
else: else:
# 错误类型 # 错误类型
client.publish(info_topic, payload=BaseResponse(code=404, msg='No Such Msg Type'), qos=0) client.publish(info_topic, payload=publish_payload(code=404, msg='No Such Msg Type'), qos=0)
except Exception as e: except Exception as e:
pass pass

4
data_upload.py
View File

@ -1,3 +1,4 @@
import json
import time import time
import paho.mqtt.client as mqtt import paho.mqtt.client as mqtt
@ -24,8 +25,7 @@ class DataUploadClient:
def on_connect(self, client, userdata, flags, rc): def on_connect(self, client, userdata, flags, rc):
global times global times
times = 6 times = 6
self.client.publish(info_topic, payload=subscribe_topic + ':连接成功，执行数据推送和本地存储' + str(time.time()), self.client.publish(info_topic, payload=json.dumps(subscribe_topic + ':连接成功，执行数据推送和本地存储'), qos=0)
qos=0)
subprocess.Popen(['/usr/bin/bash /home/pi/lot_manager/bash/start_data_upload.sh'], shell=True) subprocess.Popen(['/usr/bin/bash /home/pi/lot_manager/bash/start_data_upload.sh'], shell=True)
def on_disconnect(self, client, userdata, rc): def on_disconnect(self, client, userdata, rc):

29
tool.py
View File

@ -9,12 +9,16 @@ from pydantic import BaseModel
from config import mp4_path, post_record_list_url, post_record_url, info_topic from config import mp4_path, post_record_list_url, post_record_url, info_topic
# 统一返回
class BaseResponse(BaseModel): class BaseResponse(BaseModel):
code: int = pydantic.Field(200, description="MQTT Return Status Code") code: int = pydantic.Field(200, description="MQTT Return Status Code")
msg: str = pydantic.Field("success", description="MQTT Status Message") msg: str = pydantic.Field("success", description="MQTT Status Message")
# 统一返回
def publish_payload(code, msg):
return json.dumps(BaseResponse(code=code, msg=msg), ensure_ascii=False)
def exception_handler(func): def exception_handler(func):
def wrapper(*args, **kwargs): def wrapper(*args, **kwargs):
try: try:
@ -32,7 +36,7 @@ def push_stream(client):
stderr=subprocess.PIPE) stderr=subprocess.PIPE)
out, err = p.communicate() out, err = p.communicate()
output = out.decode('utf-8').strip() output = out.decode('utf-8').strip()
client.publish(info_topic, payload=BaseResponse(code=200, msg=json.dumps(output, ensure_ascii=False)), qos=0) client.publish(info_topic, payload=publish_payload(200, json.dumps(output, ensure_ascii=False)), qos=0)
def close_stream(client): def close_stream(client):
@ -42,13 +46,13 @@ def close_stream(client):
stderr=subprocess.PIPE) stderr=subprocess.PIPE)
out, err = p.communicate() out, err = p.communicate()
output = out.decode('utf-8').strip() output = out.decode('utf-8').strip()
client.publish(info_topic, payload=BaseResponse(code=200, msg=json.dumps(output, ensure_ascii=False)), qos=0) client.publish(info_topic, payload=publish_payload(code=200, msg=json.dumps(output, ensure_ascii=False)), qos=0)
def exec_sh(msg, client): def exec_sh(msg, client):
origin_data = json.loads(msg.payload.decode('utf-8')) origin_data = json.loads(msg.payload.decode('utf-8'))
if 'data' not in origin_data: if 'data' not in origin_data:
client.publish(info_topic, payload='data must be supplied', qos=0) client.publish(info_topic, payload=publish_payload(code=404, msg='data must be supplied'), qos=0)
return return
cmd = origin_data["data"] cmd = origin_data["data"]
if cmd in ["supervisorctl stop __mqtt__", if cmd in ["supervisorctl stop __mqtt__",
@ -56,13 +60,13 @@ def exec_sh(msg, client):
"supervisorctl stop all"]: "supervisorctl stop all"]:
return return
if cmd == "supervisorctl reload": if cmd == "supervisorctl reload":
client.publish(info_topic, payload='reloading', qos=0) client.publish(info_topic, payload=publish_payload(code=200, msg='reloading'), qos=0)
subprocess.Popen([cmd], shell=True) subprocess.Popen([cmd], shell=True)
return return
p = subprocess.Popen([cmd], shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE) p = subprocess.Popen([cmd], shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
out, err = p.communicate() out, err = p.communicate()
output = out.decode('utf-8').strip() output = out.decode('utf-8').strip()
client.publish(info_topic, payload=BaseResponse(code=200, msg=json.dumps(output, ensure_ascii=False)), qos=0) client.publish(info_topic, payload=publish_payload(code=200, msg=json.dumps(output, ensure_ascii=False)), qos=0)
def get_status(client): def get_status(client):
@ -72,7 +76,7 @@ def get_status(client):
stderr=subprocess.PIPE) stderr=subprocess.PIPE)
out, err = p.communicate() out, err = p.communicate()
output = out.decode('utf-8').strip() output = out.decode('utf-8').strip()
client.publish(info_topic, payload=BaseResponse(code=200, msg=json.dumps(output, ensure_ascii=False)), qos=0) client.publish(info_topic, payload=publish_payload(code=200, msg=json.dumps(output, ensure_ascii=False)), qos=0)
def update(client): def update(client):
@ -82,11 +86,12 @@ def update(client):
stderr=subprocess.PIPE) stderr=subprocess.PIPE)
out, err = p.communicate() out, err = p.communicate()
output = out.decode('utf-8').strip() output = out.decode('utf-8').strip()
client.publish(info_topic, payload=BaseResponse(code=200, msg=json.dumps(output, ensure_ascii=False)), qos=0) client.publish(info_topic, payload=publish_payload(code=200, msg=json.dumps(output, ensure_ascii=False)),
qos=0)
def reload(client): def reload(client):
client.publish(info_topic, payload="reloading", qos=0) client.publish(info_topic, payload=publish_payload(200, "reloading"), qos=0)
subprocess.Popen(['supervisorctl reload'], shell=True) subprocess.Popen(['supervisorctl reload'], shell=True)
@ -95,15 +100,15 @@ def get_list_record(client):
"data": os.listdir(mp4_path) "data": os.listdir(mp4_path)
} }
r = requests.post(post_record_list_url, json=data) r = requests.post(post_record_list_url, json=data)
client.publish(info_topic, payload=BaseResponse(code=200, msg=str(r)), qos=0) client.publish(info_topic, payload=publish_payload(code=200, msg=str(r)), qos=0)
def get_record(msg, client): def get_record(msg, client):
filename = json.loads(msg.payload.decode('utf-8'))["data"] filename = json.loads(msg.payload.decode('utf-8'))["data"]
if filename is None or filename == '': if filename is None or filename == '':
client.publish(info_topic, payload=BaseResponse(code=404, msg='没有该文件'), qos=0) client.publish(info_topic, payload=publish_payload(code=404, msg='没有该文件'), qos=0)
return return
files = {filename: open(os.path.join(mp4_path, filename), 'rb'), "Content-Type": "application/octet-stream"} files = {filename: open(os.path.join(mp4_path, filename), 'rb'), "Content-Type": "application/octet-stream"}
r = requests.post(post_record_url, files=files) r = requests.post(post_record_url, files=files)
client.publish(info_topic, payload=BaseResponse(code=200, msg=str(r)), qos=0) client.publish(info_topic, payload=publish_payload(code=200, msg=str(r)), qos=0)