X-Git-Url: https://git.adam-barratt.org.uk/?a=blobdiff_plain;f=modules%2Froles%2Fmanifests%2Fsnapshot_web.pp;h=bcaa7050eddab14ac811089abb7a0a5d6c495397;hb=29cbe59430d1e7d7d5575579b48513c56227e2f7;hp=ee9ab949f033ac67db73e0f99a4650604cdf83ab;hpb=8d38f75440f0a903a4e2630b076a8d090a59b47e;p=mirror%2Fdsa-puppet.git

diff --git a/modules/roles/manifests/snapshot_web.pp b/modules/roles/manifests/snapshot_web.pp
index ee9ab949f..bcaa7050e 100644
--- a/modules/roles/manifests/snapshot_web.pp
+++ b/modules/roles/manifests/snapshot_web.pp
@@ -2,6 +2,51 @@ class roles::snapshot_web {
 	include apache2
 	include apache2::rewrite
 
+	# snapshot abusers
+	#  61.69.254.110 - 20180705, mirroring with wget
+	# 20180821 large amount of requests way too fast from some amazon AWS instances
+	#  18.185.157.46
+	#  18.194.174.202
+	#  18.184.181.169
+	#  18.184.5.230
+	#  18.194.137.96
+	#  18.197.147.183
+	#  3.120.39.137
+	#  3.120.41.69
+	#  35.158.129.130
+	#  52.59.199.25
+	#  52.59.228.158
+	#  52.59.245.42
+	#  52.59.253.41
+	#  52.59.71.13
+	# 20180821 mirroring
+	#  99.137.191.34
+	# 20181110 crawler
+	#  51.15.215.91
+	# 20181222, excessive number of requests
+	#  208.91.68.213
+	# 198.11.128.0/18
+	# running jugdo against snapshot
+	#  159.226.95.0/24
+	#  84.204.194.0/24
+	#  211.13.205.0/24
+	# 20190512 tens of thousands of queries
+	#  63.32.0.0/14
+	#  54.72.0.0/15
+	#  95.115.66.23
+	#  52.192.0.0/11
+	#  54.72.0.0/15
+	#  34.192.0.0/10
+	#  34.240.0.0/13
+	#  52.192.0.0/11
+	#  90.44.107.223
+	#  195.154.173.12
+	#  74.121.137.108
+	ferm::rule { 'dsa-snapshot-abusers':
+		prio  => "005",
+		rule  => "saddr (61.69.254.110 18.128.0.0/9 3.120.0.0/14 35.156.0.0/14 52.58.0.0/15 99.137.191.34 51.15.215.91 208.91.68.213 198.11.128.0/18 159.226.95.0/24 84.204.194.0/24 211.13.205.0/24 63.32.0.0/14 54.72.0.0/15 95.115.66.23 52.192.0.0/11 54.72.0.0/15 34.192.0.0/10 34.240.0.0/13 52.192.0.0/11 90.44.107.223 195.154.173.12 74.121.137.108) DROP",
+	}
+
 	ensure_packages ( [
 		"libapache2-mod-wsgi",
 		], {
@@ -29,12 +74,17 @@ class roles::snapshot_web {
 		}
 	}
 
+	ferm::rule { 'dsa-snapshot-connlimit':
+		domain => '(ip ip6)',
+		prio  => "005",
+		rule  => "proto tcp mod state state (NEW) interface ! lo daddr (${ipv4addr} ${ipv6addr})  mod multiport destination-ports (80 443) mod connlimit connlimit-above 3 DROP;
+		          proto tcp mod state state (NEW) interface ! lo                                                dport 6081                 mod connlimit connlimit-above 3 DROP
+		           ",
+	}
+
 	# varnish cache
 	###############
-	@ferm::rule { 'dsa-snapshot-varnish-v4':
-		rule  => '&SERVICE(tcp, 6081)',
-	}
-	@ferm::rule { 'dsa-nat-snapshot-varnish-v4':
+	ferm::rule { 'dsa-nat-snapshot-varnish-v4':
 		table => 'nat',
 		chain => 'PREROUTING',
 		rule  => "proto tcp daddr ${ipv4addr} dport 80 REDIRECT to-ports 6081",