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uptime-monitor
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9
README.md
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@ -1,11 +1,4 @@
# uptime-monitor # uptime-monitor
A simple script to send http/https requests to your own sites to check if they are working.
example: example:
![UPtime](http://hk.clf3.org/image.png)
![blog](http://hk.clf3.org/blog.png)
![cloud](http://hk.clf3.org/cloud.png)
![code](http://hk.clf3.org/code.png)
![git](http://hk.clf3.org/git.png)

103
main.py
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@ -3,15 +3,8 @@ import numpy as np
import urllib.request import urllib.request
from datetime import datetime from datetime import datetime
import time import time
import os recent=[]
recent_blog=[] history=[]
recent_cloud=[]
recent_code=[]
recent_git=[]
blog=[]
cloud=[]
code=[]
git=[]
width=720 width=720
height=50 height=50
red=(0x00,0x00,0xff) red=(0x00,0x00,0xff)
@ -19,9 +12,7 @@ orange=(0x00,0x66,0xff)
yellow=(0x00,0xcc,0xff) yellow=(0x00,0xcc,0xff)
light_green=(0x33,0xff,0xcc) light_green=(0x33,0xff,0xcc)
green=(0x00,0xcc,0x00) green=(0x00,0xcc,0x00)
imgpath="/tmp/uptime-graph/" def update_history():
def update_history(history,recent):
average=0 average=0
for i in recent: for i in recent:
average+=i average+=i
@ -33,7 +24,7 @@ def fill(img,pos,color):
for i in range(5): for i in range(5):
for j in range(height): for j in range(height):
img[j,i+5*pos,:]=[color[0]%256,color[1]%256,color[2]%256] img[j,i+5*pos,:]=[color[0]%256,color[1]%256,color[2]%256]
def update_graph(filename,history): def update_graph():
img=np.ones([height,width,3],dtype=np.uint8) img=np.ones([height,width,3],dtype=np.uint8)
for i,delay in enumerate(history): for i,delay in enumerate(history):
if delay>=5000: if delay>=5000:
@ -46,89 +37,39 @@ def update_graph(filename,history):
fill(img,i,light_green) fill(img,i,light_green)
else: else:
fill(img,i,green) fill(img,i,green)
cv2.imwrite(imgpath+filename, img) cv2.imwrite("/tmp/uptime-graph/image.png", img)
def testConnect(url): def testConnect(url):
try: try:
time1=datetime.now().timestamp() time1=datetime.now().timestamp()
status_code=urllib.request.urlopen(url,timeout=5).getcode() code=urllib.request.urlopen(url,timeout=5).getcode()
time2=datetime.now().timestamp() time2=datetime.now().timestamp()
delay=int((time2-time1)*1000) delay=int((time2-time1)*1000)
except: except:
status_code=404 code=404
if status_code/100>=4: if code/100>=4:
delay=10000 delay=10000
return (status_code,delay) return (code,delay)
if __name__=="__main__": if __name__=="__main__":
if not os.path.exists(imgpath):#如果路径不存在 lastminute=-1
os.makedirs(imgpath)
while True: while True:
time.sleep(0.5) if datetime.now().second==0 and datetime.now().minute!=lastminute:
if datetime.now().second==0:
time.sleep(1)
(status_code,delay)=testConnect("https://blog.clf3.org")
print(status_code,end=" ")
if status_code/100<=3:
print("connected",delay,"ms")
else:
print("error")
if len(recent_blog)<10:
recent_blog.append(delay)
else:
update_history(blog,recent_blog)
update_graph("blog.png",blog)
recent_blog=[]
recent_blog.append(delay)
elif datetime.now().second==10:
time.sleep(1)
(status_code,delay)=testConnect("https://cloud.clf3.org")
print(status_code,end=" ")
if status_code/100<=3:
print("connected",delay,"ms")
else:
print("error")
if len(recent_cloud)<10:
recent_cloud.append(delay)
else:
update_history(cloud,recent_cloud)
update_graph("cloud.png",cloud)
recent_cloud=[]
recent_cloud.append(delay)
elif datetime.now().second==20:
# if True: # if True:
time.sleep(1) time.sleep(0.5)
(status_code,delay)=testConnect("https://code.clf3.org") (code,delay)=testConnect("https://blog.clf3.org")
print(status_code,end=" ") print(code,end=" ")
if status_code/100<=3: if code/100<=3:
print("connected",delay,"ms") print("connected",delay,"ms")
else: else:
print("error") print("error")
if len(recent_code)<10: if len(recent)<10:
recent_code.append(delay) recent.append(delay)
else: else:
update_history(code,recent_code) update_history()
update_graph("code.png",code) update_graph()
recent_code=[] recent=[]
recent_code.append(delay) recent.append(delay)
lastminute=datetime.now().minute
elif datetime.now().second==30:
# if True:
time.sleep(1)
(status_code,delay)=testConnect("https://git.clf3.org")
print(status_code,end=" ")
if status_code/100<=3:
print("connected",delay,"ms")
else:
print("error")
if len(recent_git)<10:
recent_git.append(delay)
else:
update_history(git,recent_git)
update_graph("git.png",git)
recent_git=[]
recent_git.append(delay)