134 lines
3.9 KiB
Python
134 lines
3.9 KiB
Python
import cv2
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import numpy as np
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import urllib.request
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from datetime import datetime
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import time
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import os
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recent_blog=[]
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recent_cloud=[]
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recent_code=[]
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recent_git=[]
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blog=[]
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cloud=[]
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code=[]
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git=[]
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width=720
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height=50
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red=(0x00,0x00,0xff)
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orange=(0x00,0x66,0xff)
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yellow=(0x00,0xcc,0xff)
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light_green=(0x33,0xff,0xcc)
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green=(0x00,0xcc,0x00)
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imgpath="/tmp/uptime-graph/"
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def update_history(history,recent):
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average=0
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for i in recent:
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average+=i
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average/=len(recent)
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if len(history)>=144:
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del(history[0])
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history.append(average)
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def fill(img,pos,color):
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for i in range(5):
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for j in range(height):
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img[j,i+5*pos,:]=[color[0]%256,color[1]%256,color[2]%256]
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def update_graph(filename,history):
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img=np.ones([height,width,3],dtype=np.uint8)
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for i,delay in enumerate(history):
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if delay>=5000:
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fill(img,i,red)
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elif delay>=2000:
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fill(img,i,orange)
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elif delay>=1000:
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fill(img,i,yellow)
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elif delay>=500:
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fill(img,i,light_green)
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else:
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fill(img,i,green)
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cv2.imwrite(imgpath+filename, img)
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def testConnect(url):
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try:
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time1=datetime.now().timestamp()
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status_code=urllib.request.urlopen(url,timeout=5).getcode()
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time2=datetime.now().timestamp()
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delay=int((time2-time1)*1000)
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except:
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status_code=404
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if status_code/100>=4:
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delay=10000
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return (status_code,delay)
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if __name__=="__main__":
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if not os.path.exists(imgpath):#如果路径不存在
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os.makedirs(imgpath)
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while True:
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time.sleep(0.5)
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if datetime.now().second==0:
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time.sleep(1)
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(status_code,delay)=testConnect("https://blog.clf3.org")
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print(status_code,end=" ")
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if status_code/100<=3:
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print("connected",delay,"ms")
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else:
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print("error")
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if len(recent_blog)<10:
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recent_blog.append(delay)
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else:
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update_history(blog,recent_blog)
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update_graph("blog.png",blog)
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recent_blog=[]
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recent_blog.append(delay)
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elif datetime.now().second==10:
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time.sleep(1)
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(status_code,delay)=testConnect("https://cloud.clf3.org")
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print(status_code,end=" ")
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if status_code/100<=3:
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print("connected",delay,"ms")
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else:
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print("error")
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if len(recent_cloud)<10:
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recent_cloud.append(delay)
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else:
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update_history(cloud,recent_cloud)
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update_graph("cloud.png",cloud)
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recent_cloud=[]
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recent_cloud.append(delay)
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elif datetime.now().second==20:
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# if True:
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time.sleep(1)
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(status_code,delay)=testConnect("https://code.clf3.org")
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print(status_code,end=" ")
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if status_code/100<=3:
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print("connected",delay,"ms")
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else:
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print("error")
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if len(recent_code)<10:
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recent_code.append(delay)
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else:
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update_history(code,recent_code)
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update_graph("code.png",code)
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recent_code=[]
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recent_code.append(delay)
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elif datetime.now().second==30:
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# if True:
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time.sleep(1)
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(status_code,delay)=testConnect("https://git.clf3.org")
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print(status_code,end=" ")
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if status_code/100<=3:
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print("connected",delay,"ms")
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else:
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print("error")
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if len(recent_git)<10:
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recent_git.append(delay)
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else:
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update_history(git,recent_git)
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update_graph("git.png",git)
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recent_git=[]
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recent_git.append(delay) |