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Update haproxy example

dependabot/go_modules/hyperledger_fabric/v2.2.1/chaincodes/go/chaincode_example02/google.golang.org/grpc-1.53.0
Baohua Yang 2023-03-02 15:52:54 -08:00
parent e31af763fd
commit 71fd22f2f9
5 changed files with 117 additions and 98 deletions
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54
haproxy_web/docker-compose.yml
View File

@ -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

16
haproxy_web/haproxy/haproxy.cfg
View File

@ -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

2
haproxy_web/web/Dockerfile
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@ -1,4 +1,4 @@
FROM python:2.7
FROM python:3.9
WORKDIR /code
ADD . /code
EXPOSE 80

2
haproxy_web/web/index.html
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@ -0,0 +1,2 @@
Got request from HAProxy.

141
haproxy_web/web/index.py
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@ -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 &lt<font color=\"blue\">"+guest+"</font>&gt to WebServer &lt<font color=\"blue\">"+pair[1]+"</font>&gt</p>")
else:
file.write("<p style=\"font-size:150%\" >#"+ str(request[pair][1]) +": <font color=\"maroon\">"+str(request[pair][0])+ "</font> requests " + "from &lt<font color=\"navy\">"+guest+"</font>&gt to WebServer &lt<font color=\"navy\">"+pair[1]+"</font>&gt</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 &lt;<font color=\"blue\">" + guest + "</font>>&nbsp;to WebServer &lt;<font color=\"blue\">" +
pair[1] + "</font>>&nbsp;</p>")
else:
file.write("<p style=\"font-size:150%\" >" + str(
request[pair][1]) + ": <font color=\"maroon\">" + str(
request[pair][
0]) + "</font> requests " + "from &lt;<font color=\"navy\">" + guest + "</font>>&nbsp;to WebServer &lt;<font color=\"navy\">" +
pair[1] + "</font>>&nbsp;</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)