Update haproxy example
parent
e31af763fd
commit
71fd22f2f9
|
@ -2,31 +2,29 @@
|
|||
# Authors: yeasy.github.com
|
||||
# Date: 2015-11-15
|
||||
|
||||
weba:
|
||||
build: ./web
|
||||
expose:
|
||||
- 80
|
||||
|
||||
webb:
|
||||
build: ./web
|
||||
expose:
|
||||
- 80
|
||||
|
||||
webc:
|
||||
build: ./web
|
||||
expose:
|
||||
- 80
|
||||
|
||||
haproxy:
|
||||
image: haproxy:1.6
|
||||
volumes:
|
||||
- ./haproxy:/haproxy-override
|
||||
- ./haproxy/haproxy.cfg:/usr/local/etc/haproxy/haproxy.cfg:ro
|
||||
links:
|
||||
- weba
|
||||
- webb
|
||||
- webc
|
||||
ports:
|
||||
- "80:80"
|
||||
- "70:70"
|
||||
|
||||
version: "3.9"
|
||||
services:
|
||||
weba:
|
||||
build: ./web
|
||||
expose:
|
||||
- 80
|
||||
webb:
|
||||
build: ./web
|
||||
expose:
|
||||
- 80
|
||||
webc:
|
||||
build: ./web
|
||||
expose:
|
||||
- 80
|
||||
haproxy:
|
||||
image: haproxy:2.7
|
||||
volumes:
|
||||
- ./haproxy:/haproxy-override
|
||||
- ./haproxy/haproxy.cfg:/usr/local/etc/haproxy/haproxy.cfg:ro
|
||||
links:
|
||||
- weba
|
||||
- webb
|
||||
- webc
|
||||
ports:
|
||||
- "80:80"
|
||||
- "70:70" # haproxy admin console, login with user:pass
|
|
@ -1,6 +1,6 @@
|
|||
global
|
||||
log 127.0.0.1 local0
|
||||
log 127.0.0.1 local1 notice
|
||||
log /dev/log local0
|
||||
log /dev/log local1 notice
|
||||
maxconn 4096
|
||||
|
||||
defaults
|
||||
|
@ -8,9 +8,9 @@ defaults
|
|||
mode http
|
||||
option httplog
|
||||
option dontlognull
|
||||
timeout connect 5000ms
|
||||
timeout client 50000ms
|
||||
timeout server 50000ms
|
||||
timeout connect 5000
|
||||
timeout client 50000
|
||||
timeout server 50000
|
||||
|
||||
listen stats
|
||||
bind 0.0.0.0:70
|
||||
|
@ -29,10 +29,10 @@ frontend balancer
|
|||
|
||||
backend web_backends
|
||||
mode http
|
||||
option forwardfor
|
||||
balance roundrobin
|
||||
option forwardfor
|
||||
#option httpchk GET /
|
||||
option httpchk HEAD /healthcheck.html HTTP/1.1
|
||||
server weba weba:80 check
|
||||
server webb webb:80 check
|
||||
server webc webc:80 check
|
||||
option httpchk GET /
|
||||
http-check expect status 200
|
||||
|
|
|
@ -1,4 +1,4 @@
|
|||
FROM python:2.7
|
||||
FROM python:3.9
|
||||
WORKDIR /code
|
||||
ADD . /code
|
||||
EXPOSE 80
|
||||
|
|
|
@ -0,0 +1,2 @@
|
|||
|
||||
Got request from HAProxy.
|
|
@ -1,68 +1,87 @@
|
|||
#!/usr/bin/python
|
||||
#authors: yeasy.github.com
|
||||
#date: 2013-07-05
|
||||
# authors: yeasy.github.com
|
||||
# date: 2013-07-05
|
||||
# update: 2023-03-02
|
||||
|
||||
|
||||
import sys
|
||||
import BaseHTTPServer
|
||||
from SimpleHTTPServer import SimpleHTTPRequestHandler
|
||||
import socket
|
||||
import fcntl
|
||||
import struct
|
||||
import pickle
|
||||
from datetime import datetime
|
||||
from collections import OrderedDict
|
||||
from datetime import datetime
|
||||
import fcntl
|
||||
from http.server import HTTPServer, SimpleHTTPRequestHandler
|
||||
import pickle
|
||||
import socket
|
||||
import struct
|
||||
|
||||
|
||||
class HandlerClass(SimpleHTTPRequestHandler):
|
||||
def get_ip_address(self,ifname):
|
||||
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
|
||||
return socket.inet_ntoa(fcntl.ioctl(
|
||||
s.fileno(),
|
||||
0x8915, # SIOCGIFADDR
|
||||
struct.pack('256s', ifname[:15])
|
||||
)[20:24])
|
||||
def log_message(self, format, *args):
|
||||
if len(args) < 3 or "200" not in args[1]:
|
||||
return
|
||||
try:
|
||||
request = pickle.load(open("pickle_data.txt","r"))
|
||||
except:
|
||||
request=OrderedDict()
|
||||
time_now = datetime.now()
|
||||
ts = time_now.strftime('%Y-%m-%d %H:%M:%S')
|
||||
server = self.get_ip_address('eth0')
|
||||
host=self.address_string()
|
||||
addr_pair = (host,server)
|
||||
if addr_pair not in request:
|
||||
request[addr_pair]=[1,ts]
|
||||
else:
|
||||
num = request[addr_pair][0]+1
|
||||
del request[addr_pair]
|
||||
request[addr_pair]=[num,ts]
|
||||
file=open("index.html", "w")
|
||||
file.write("<!DOCTYPE html> <html> <body><center><h1><font color=\"blue\" face=\"Georgia, Arial\" size=8><em>HA</em></font> Webpage Visit Results</h1>");
|
||||
for pair in request:
|
||||
if pair[0] == host:
|
||||
guest = "LOCAL: "+pair[0]
|
||||
else:
|
||||
guest = pair[0]
|
||||
if (time_now-datetime.strptime(request[pair][1],'%Y-%m-%d %H:%M:%S')).seconds < 3:
|
||||
file.write("<p style=\"font-size:150%\" >#"+ str(request[pair][1]) +": <font color=\"red\">"+str(request[pair][0])+ "</font> requests " + "from <<font color=\"blue\">"+guest+"</font>> to WebServer <<font color=\"blue\">"+pair[1]+"</font>></p>")
|
||||
else:
|
||||
file.write("<p style=\"font-size:150%\" >#"+ str(request[pair][1]) +": <font color=\"maroon\">"+str(request[pair][0])+ "</font> requests " + "from <<font color=\"navy\">"+guest+"</font>> to WebServer <<font color=\"navy\">"+pair[1]+"</font>></p>")
|
||||
file.write("</center></body> </html>");
|
||||
file.close()
|
||||
pickle.dump(request,open("pickle_data.txt","w"))
|
||||
def get_ip_address(self, ifname):
|
||||
"""
|
||||
Get the IP from the network interface
|
||||
"""
|
||||
with socket.socket(socket.AF_INET, socket.SOCK_DGRAM) as s:
|
||||
return socket.inet_ntoa(fcntl.ioctl(
|
||||
s.fileno(),
|
||||
0x8915, # SIOCGIFADDR
|
||||
struct.pack('256s', ifname[:15].encode())
|
||||
)[20:24])
|
||||
|
||||
def log_message(self, format, *args):
|
||||
"""
|
||||
Generate the index.html
|
||||
"""
|
||||
try:
|
||||
request = pickle.load(open("pickle_data.txt", "rb"))
|
||||
except:
|
||||
request = OrderedDict()
|
||||
if len(args) < 3 or "200" not in args[1]:
|
||||
return
|
||||
|
||||
try:
|
||||
time_now = datetime.now()
|
||||
ts = time_now.strftime('%H:%M:%S')
|
||||
host = self.address_string()
|
||||
addr_pair = (host, self.get_ip_address('eth0'))
|
||||
if addr_pair not in request:
|
||||
request[addr_pair] = [1, ts]
|
||||
else:
|
||||
num = request[addr_pair][0] + 1
|
||||
del request[addr_pair]
|
||||
request[addr_pair] = [num, ts]
|
||||
file = open("index.html", "w")
|
||||
file.write(
|
||||
"<!DOCTYPE html> <html> <body><center><h1><font color=\"blue\" face=\"Georgia, Arial\" size=8><em>HA</em></font> Webpage Visit Results</h1>")
|
||||
for pair in request:
|
||||
if pair[0] == host:
|
||||
guest = "LOCAL: " + pair[0]
|
||||
else:
|
||||
guest = pair[0]
|
||||
if (time_now - datetime.strptime(request[pair][1],
|
||||
'%H:%M:%S')).seconds < 3:
|
||||
file.write("<p style=\"font-size:150%\" >" + str(
|
||||
request[pair][1]) + ": <font color=\"red\">" + str(
|
||||
request[pair][
|
||||
0]) + "</font> requests " + "from <<font color=\"blue\">" + guest + "</font>> to WebServer <<font color=\"blue\">" +
|
||||
pair[1] + "</font>> </p>")
|
||||
else:
|
||||
file.write("<p style=\"font-size:150%\" >" + str(
|
||||
request[pair][1]) + ": <font color=\"maroon\">" + str(
|
||||
request[pair][
|
||||
0]) + "</font> requests " + "from <<font color=\"navy\">" + guest + "</font>> to WebServer <<font color=\"navy\">" +
|
||||
pair[1] + "</font>> </p>")
|
||||
file.write("</center></body> </html>")
|
||||
file.close()
|
||||
with open('pickle_data.txt', 'wb') as handle:
|
||||
pickle.dump(request, handle, protocol=pickle.HIGHEST_PROTOCOL)
|
||||
except Exception as e:
|
||||
print("Error:", e)
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
try:
|
||||
ServerClass = BaseHTTPServer.HTTPServer
|
||||
Protocol = "HTTP/1.0"
|
||||
addr = len(sys.argv) < 2 and "0.0.0.0" or sys.argv[1]
|
||||
port = len(sys.argv) < 3 and 80 or int(sys.argv[2])
|
||||
HandlerClass.protocol_version = Protocol
|
||||
httpd = ServerClass((addr, port), HandlerClass)
|
||||
sa = httpd.socket.getsockname()
|
||||
print "Serving HTTP on", sa[0], "port", sa[1], "..."
|
||||
httpd.serve_forever()
|
||||
except:
|
||||
exit()
|
||||
try:
|
||||
httpd = HTTPServer(('0.0.0.0', 80), HandlerClass)
|
||||
|
||||
print("serving at port", 80)
|
||||
httpd.serve_forever()
|
||||
except Exception as e:
|
||||
print("Error:", e)
|
||||
exit(1)
|
||||
|
|
Loading…
Reference in New Issue