random balancing

opennet_balancing.sh

@@ -1,35 +1,55 @@
 #!/bin/bash
+
+# -- DEFAULT POLICIES --
+iptables -P INPUT ACCEPT
+iptables -P FORWARD ACCEPT
+iptables -P OUTPUT ACCEPT
+
 # https://www.opennet.ru/docs/RUS/LARTC/x348.html
-
-IF1=wifi0
-IF2=wifi1
-IF0=docker0
-
-set -v
-set -x
-
-IP0=$(ip -o -4 addr show $IF0 | awk -F'(\\s|/)+' '{print $4}')
-P0_NET=$(echo $IP0 | cut -d. -f1,2,3).0/24
-
-IP1=$(ip -o -4 addr show $IF1 | awk -F'(\\s|/)+' '{print $4}')
-P1_NET=$(echo $IP1 | cut -d. -f1,2,3).0/24
-P1=$(ip route show dev $IF1 | awk '/default/ {print $3}')
-[ -z "$P1" ] && P1=$(ip route ls | grep 'nexthop.*wifi0' | awk '{print $3}')
+IF1=wan0
+IP1=192.168.2.3
+P1_NET=192.168.2/24
+P1=192.168.2.2
 T1=81
 
-IP2=$(ip -o -4 addr show $IF2 | awk -F'(\\s|/)+' '{print $4}')
-P2_NET=$(echo $IP2 | cut -d. -f1,2,3).0/24
-P2=$(ip route show dev $IF2 | awk '/default/ {print $3}')
-[ -z "$P2" ] && P2=$(ip route ls | grep 'nexthop.*wifi1' | awk '{print $3}')
+IF2=wifi0
+IP2=192.168.43.107
+P2_NET=192.168.43.0/24
+P2=192.168.43.1
 T2=82
 
+IF0=docker0
+P0_NET=172.17.0.0/24
+
 # -- CLEAR --
+iptables -F
+iptables -X
+iptables -t nat -F
+iptables -t mangle -F
+iptables -t nat -X
+iptables -t mangle -X
 ip route flush table $T2
 ip rule del table $T2
 ip route flush table $T1
 ip rule del table $T1
 ip route flush cache
 
+# -- mangl MARK ---
+iptables -t mangle -N NEW_OUT_CONN
+iptables -t mangle -A NEW_OUT_CONN -j CONNMARK --set-mark 1
+iptables -t mangle -A NEW_OUT_CONN -m statistic --mode random --probability 0.50 -j RETURN
+iptables -t mangle -A NEW_OUT_CONN -j CONNMARK --set-mark 2
+
+iptables -t mangle -A PREROUTING -d $P0_NET -j RETURN
+
+iptables -t mangle -A PREROUTING -s $P0_NET -m state --state new,related -j NEW_OUT_CONN
+iptables -t mangle -A PREROUTING -s $P0_NET -j CONNMARK --restore-mark
+
+iptables -t mangle -A OUTPUT -d $P0_NET -j RETURN
+
+iptables -t mangle -A OUTPUT -s $P0_NET -m state --state new,related -j NEW_OUT_CONN
+iptables -t mangle -A OUTPUT -s $P0_NET -j CONNMARK --restore-mark
+
 # ---
 ip route add $P1_NET dev $IF1 src $IP1 table T1
 ip route add default via $P1 table T1
@@ -46,8 +66,10 @@ for i in `seq 10`; do
 	ip rule del from $IP2 table T2 2>/dev/null
 done
 
-ip rule add from $IP1 table T1
-ip rule add from $IP2 table T2
+#ip rule add from $IP1 table T1
+#ip rule add from $IP2 table T2
+ip rule add prio 51 fwmark 1 table $T1
+ip rule add prio 51 fwmark 2 table $T2
 
 ip route add $P0_NET     dev $IF0 table T1
 ip route add $P2_NET     dev $IF2 table T1
@@ -62,7 +84,11 @@ route del default gw $P2 $IF2 2>/dev/null
 route del default gw $P2 $IF2 2>/dev/null
 ip route del default via $P1 dev $IF1 2>/dev/null
 ip route del default via $P2 dev $IF2 2>/dev/null
+#route add default gw $P1 $IF1
+#route add default gw $P2 $IF2
 
-ip route add default scope global \
-	nexthop via $P1 dev $IF1 weight 1 \
-	nexthop via $P2 dev $IF2 weight 1
+ip route add default scope global nexthop via $P1 dev $IF1 weight 1 \
+nexthop via $P2 dev $IF2 weight 1
+
+iptables -t nat -A POSTROUTING -o $IF1 -j MASQUERADE
+iptables -t nat -A POSTROUTING -o $IF2 -j MASQUERADE

sites.url

@@ -1,8 +0,0 @@
-yahoo.com
-yandex.ru
-google.com
-youtube.com
-kernel.org
-ubuntu.com
-mail.ru
-

test.sh

@@ -1,5 +0,0 @@
-#!/bin/bash
-
-EXE_PATH="`readlink -f $0`"
-PRJ_PATH="${EXE_PATH%/*}"
-for url in `cat $PRJ_PATH/sites.url`; do tracepath -m1 -n $url; done | grep 192.168