So HAProxy is primalery a load balancer an proxy for TCP and HTTP. But it may act as a traffic regulator. It may also be used as a protection against DDoS and service abuse, by maintening a wide variety of statistics (IP, URL, cookie) and when abuse is happening, action as denying, redirecting to other backend may undertaken ([haproxy ddos config], [haproxy ddos])
t0d0r t0d0r
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| require 'pp' | |
| a = [('0001'..'9999').to_a, | |
| ('D000'..'D999').to_a, | |
| ('E000'..'E999').to_a].flatten | |
| a.each_slice(20).each { |e| | |
| puts e.join(",") + ',' | |
| } |
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| 1.upto(24).each { |e| | |
| ip = 190 + e | |
| puts <<__EOF__ | |
| auto eth1:#{ip} | |
| iface eth1:#{ip} inet static | |
| address 192.168.1.#{ip} | |
| netmask 255.255.255.0 | |
| __EOF__ | |
| } |
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| # 10.0.100.2 ON <=> 94.190.187.19 added by script 2019-05-15 | |
| iptables -A DNAT187 -d 94.190.187.19 -j DNAT --to-destination 10.0.100.2 | |
| iptables -A SNAT00 -s 10.0.100.2 -j SNAT --to-source 94.190.187.19 | |
| # 10.0.100.204 ON <=> 94.190.180.109 added by script 2019-05-15 | |
| iptables -A DNAT180 -d 94.190.180.109 -j DNAT --to-destination 10.0.100.204 | |
| iptables -A SNAT00 -s 10.0.100.204 -j SNAT --to-source 94.190.180.109 | |
| # 10.0.110.57 ON <=> 94.190.180.235 added by script 2019-05-15 | |
| iptables -A DNAT180 -d 94.190.180.235 -j DNAT --to-destination 10.0.110.57 |
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| data =<<__EOF__ | |
| 10.0.100.2 94.190.187.19 ON | |
| 10.0.100.204 94.190.180.109 ON | |
| 10.0.110.57 94.190.180.235 ON | |
| 10.0.110.58 94.190.180.121 ON | |
| 10.0.110.73 94.190.180.42 ON | |
| 10.0.150.100 94.190.179.142 ON | |
| 10.0.199.197 94.190.181.7 ON | |
| 10.0.20.198 94.190.181.165 ON | |
| 10.0.200.173 94.190.179.130 ON |
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| # vim:filetype=ruby | |
| p = 1641.23 | |
| p = 1914.77 | |
| cd = (p * ( 10.00/100 )) | |
| dd = ((p-cd)*( 5.00/100 )) | |
| cash = p - cd - dd | |
| puts "=" * 60 | |
| puts ("%8.2f - %8.2f - %8.2f = %8.2f" % [ p, cd, dd, cash ]).center(60).rstrip | |
| puts ("%8s - %8s - %8s = %8s" % %w(сума печалба дивидент крайна) ).center(60).rstrip | |
| puts ("%8s - %8s - %8s = %8s" % %w(сума 10% 5% крайна) ).center(60).rstrip |
t0d0r
/ gist:395e4d4d9fce9f8be8a7a77490158fad
Created
January 9, 2019 12:22
— forked from pitch-gist/gist:2999707
HTML: Simple Maintenance Page
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| <!doctype html> | |
| <title>Site Maintenance</title> | |
| <style> | |
| body { text-align: center; padding: 150px; } | |
| h1 { font-size: 50px; } | |
| body { font: 20px Helvetica, sans-serif; color: #333; } | |
| article { display: block; text-align: left; width: 650px; margin: 0 auto; } | |
| a { color: #dc8100; text-decoration: none; } | |
| a:hover { color: #333; text-decoration: none; } | |
| </style> |
t0d0r
/ haproxy_rate_limiting.md
Created
December 22, 2018 20:10
— forked from procrastinatio/haproxy_rate_limiting.md
Rate limiting with HAproxy
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| data = <<__EOF__ | |
| node-bg-os 127.0.0.1 127.0.0.1 | |
| __EOF__ | |
| require 'net/ssh' | |
| exit if ARGV[0].nil? | |
| count = 0 | |
| data.split(/\n/).each do |line| |
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| domains = %w( | |
| beeehappy.eu | |
| gb-scaf.bg | |
| jambo24.bg | |
| knijka.bg | |
| lammen.bg | |
| onebeerwith.me | |
| silvercourt.bg | |
| varna-easytransfer.com | |
| varna-easytransfer.ru) |
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| => beeehappy.eu | |
| beeehappy.eu has address 139.162.131.252 | |
| beeehappy.eu mail is handled by 0 mail.beeehappy.eu. | |
| beeehappy.eu. 299 IN TXT "v=spf1 +a +mx +ip4:139.162.131.252 +ip4:91.215.216.43 +ip4:91.215.218.156 ~all" | |
| mail.beeehappy.eu has address 91.215.218.156 | |
| => gb-scaf.bg | |
| gb-scaf.bg has address 139.162.131.252 | |
| gb-scaf.bg mail is handled by 0 mail.gb-scaf.bg. | |
| gb-scaf.bg. 14399 IN TXT "v=spf1 +a +mx +ip4:139.162.131.252 +ip4:91.215.216.43 +ip4:91.215.218.156 ~all" | |
| mail.gb-scaf.bg has address 91.215.218.156 |
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