PFSENSE squid balance

squid_lb_check.sh

1 Acionar modo PHP php -a
No modo PHP

2> require("interfaces.inc");
3> print_R(return_gateways_status(true));


4 criar arquivo /usr/local/etc/squid/squid_lb_check.sh
5 chmod +x squid_lb_check.sh
6 Rodar Script Para Criar Instancia

7 NO Squid em Custom ACL
Before Auth Adicionar
> include /usr/local/etc/squid/squid_lb.conf

8 Cria Cron a Cada Minuto para /usr/local/etc/squid/squid_lb_check.sh

----------
Checar Configuracao
SSH

cat /usr/local/etc/squid/squid_lb.conf
----
Conteudo Personalizado



#!/bin/sh

SQUID_LB="/usr/local/etc/squid/squid_lb.conf"

echo "acl rede_net src 192.168.x.x/x     #rede " > $SQUID_LB
echo "acl wifi_net src 192.168.x.x/x     #wifi" >> $SQUID_LB

## Checagem WAN1
STATUS=$(/usr/local/bin/php <<'EOF'
<?php
require("interfaces.inc");
print(return_gateways_status(true)['Algar']['status']);
?>
EOF
)
SRCIP=$(/usr/local/bin/php <<'EOF'
<?php
require("interfaces.inc");
print(return_gateways_status(true)['Algar']['srcip']);
?>
EOF
)
if [ "$STATUS" = "none" ]; then
  echo "tcp_outgoing_address 192.ip da wan rede_net" >> $SQUID_LB
fi
if [ "$STATUS" = "down" ]; then
  echo "tcp_outgoing_address 192.ip da wan2 rede_net" >> $SQUID_LB
fi

## Checagem WAN2
STATUS=$(/usr/local/bin/php <<'EOF'
<?php
require("interfaces.inc");
print(return_gateways_status(true)['Internet2']['status']);
?>
EOF
)
SRCIP=$(/usr/local/bin/php <<'EOF'
<?php
require("interfaces.inc");
print(return_gateways_status(true)['Internet2']['srcip']);
?>
EOF
)
if [ "$STATUS" = "none" ]; then
  echo "tcp_outgoing_address 192.ip da wan wifi_net" >> $SQUID_LB
fi
if [ "$STATUS" = "down" ]; then
  echo "tcp_outgoing_address 192.ip da wan 2 wifi_net" >> $SQUID_LB
fi


if [ -f "$SQUID_LB.md5" ]; then
  OLD_MD5=$(cat ${SQUID_LB}.md5)
  md5 -q $SQUID_LB > $SQUID_LB.md5
  NEW_MD5=$(cat ${SQUID_LB}.md5)
  if [ "$OLD_MD5" != "$NEW_MD5" ]; then
    squid -k reconfigure
  fi
else
  md5 -q $SQUID_LB > $SQUID_LB.md5
fi







Conteúdo do Script Original

#!/bin/sh

SQUID_LB="/usr/local/etc/squid/squid_lb.conf"

echo "acl rnd random 0.5       # 50 %" > $SQUID_LB

## Checagem WAN1
STATUS=$(/usr/local/bin/php <<'EOF'
<?php
require("interfaces.inc");
print(return_gateways_status(true)['GW_WAN1']['status']);
?>
EOF
)
SRCIP=$(/usr/local/bin/php <<'EOF'
<?php
require("interfaces.inc");
print(return_gateways_status(true)['GW_WAN1']['srcip']);
?>
EOF
)
if [ "$STATUS" != "down" ]; then
  echo "tcp_outgoing_address $SRCIP rnd" >> $SQUID_LB
fi

## Checagem WAN2
STATUS=$(/usr/local/bin/php <<'EOF'
<?php
require("interfaces.inc");
print(return_gateways_status(true)['GW_WAN2']['status']);
?>
EOF
)
SRCIP=$(/usr/local/bin/php <<'EOF'
<?php
require("interfaces.inc");
print(return_gateways_status(true)['GW_WAN2']['srcip']);
?>
EOF
)
if [ "$STATUS" != "down" ]; then
  echo "tcp_outgoing_address $SRCIP rnd" >> $SQUID_LB
fi

if [ -f "$SQUID_LB.md5" ]; then
  OLD_MD5=$(cat ${SQUID_LB}.md5)
  md5 -q $SQUID_LB > $SQUID_LB.md5
  NEW_MD5=$(cat ${SQUID_LB}.md5)
  if [ "$OLD_MD5" != "$NEW_MD5" ]; then
    squid -k reconfigure
  fi
else
  md5 -q $SQUID_LB > $SQUID_LB.md5
fi