152 lines
5.1 KiB
Django/Jinja
152 lines
5.1 KiB
Django/Jinja
#!/bin/bash
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supernode_off
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while [ true ] ; do
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online=$(/bin/cat /etc/supernode-status/supernode.status)
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mode=$(/bin/cat /etc/supernode-status/supernode.mode)
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iam=$(/bin/hostname)
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day=$(date +%d)
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BATCTL=/usr/local/sbin/batctl
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#### Settings ####
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# Names of the 2 Supernodes #
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if [ $iam = "troisdorf4" ]; then
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my_SN_IP=185.66.193.104
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other_SN_IP=185.66.193.105
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meship=10.188.0.4
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SN1=troisdorf4
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SN2=troisdorf5
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elif [ $iam = "troisdorf5" ]; then
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my_SN_IP=185.66.193.105
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other_SN_IP=185.66.193.106
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meship=10.188.32.5
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SN1=troisdorf5
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SN2=troisdorf6
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elif [ $iam = "troisdorf6" ]; then
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my_SN_IP=185.66.193.106
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other_SN_IP=185.66.193.107
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meship=10.188.64.6
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SN1=troisdorf6
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SN2=troisdorf7
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elif [ $iam = "troisdorf7" ]; then
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my_SN_IP=185.66.193.107
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other_SN_IP=185.66.193.104
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meship=10.188.92.7
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SN1=troisdorf7
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SN2=troisdorf4
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fi
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##################
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# functions #
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# Supernode off #
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supernode_off () {
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$BATCTL gw off
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/usr/sbin/service bird6 stop
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/usr/sbin/service bird stop
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/usr/sbin/service tunneldigger stop
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/usr/sbin/service radvd stop
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/usr/sbin/service isc-dhcp-server stop
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echo 0 > /etc/supernode-status/supernode.status
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echo "collectd.gateways.$iam.sn-status $online `date +%s`" | nc -q 0 10.188.1.27 2003
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}
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# Supernode on #
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supernode_on () {
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$BATCTL gw server 100Mbit/100Mbit
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/usr/sbin/service bird6 start
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/usr/sbin/service bird start
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/usr/sbin/service tunneldigger start
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/usr/sbin/service tunneldigger-backup stop
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/usr/sbin/service radvd start
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/usr/sbin/service isc-dhcp-server start
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echo 1 > /etc/supernode-status/supernode.status
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echo "collectd.gateways.$iam.sn-status $online `date +%s`" | nc -q 0 10.188.1.27 2003
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}
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# Supernode Backup Mode
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supernode_backup () {
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$BATCTL gw server 100Mbit/100Mbit
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/usr/sbin/service bird6 start
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/usr/sbin/service bird start
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/usr/sbin/service tunneldigger start
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/usr/sbin/service tunneldigger-backup start
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/usr/sbin/service radvd start
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/usr/sbin/service isc-dhcp-server start
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echo 2 > /etc/supernode-status/supernode.status
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echo "collectd.gateways.$iam.sn-status $online `date +%s`" | nc -q 0 10.188.1.27 2003
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}
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# Restart Services #
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supernode_fail () {
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$BATCTL gw off
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/usr/sbin/service bird6 restart
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/usr/sbin/service bird restart
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/usr/sbin/service tunneldigger restart
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/usr/sbin/service radvd restart
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/usr/sbin/service isc-dhcp-server restart
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echo 0 > /etc/supernode-status/supernode.status
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echo "collectd.gateways.$iam.sn-status $online `date +%s`" | nc -q 0 10.188.1.27 2003
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}
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#Check other Supernode
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nc -zvu $other_SN_IP 53842
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if [ $? -eq 0 ]
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then
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if [ $online = 2 ]; then
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curl -X POST --data-urlencode 'payload={"text": "Aktiver Supernode wieder online. Ich habe mich wieder ausgeschaltet", "channel": "#technik", "username": "{{ sn_hostname }}", "icon_emoji": ":white_check_mark:"}' https://hooks.slack.com/services/{{ slack_token }}
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fi
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supernode_off
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else
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supernode_backup
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curl -X POST --data-urlencode 'payload={"text": "Aktiver Supernode offline. Ich habe mich eingeschaltet", "channel": "#technik", "username": "{{ sn_hostname }}", "icon_emoji": ":warning:"}' https://hooks.slack.com/services/{{ slack_token }}
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fi
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# Check this Supernode
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if [ $mode != "0" ]; then
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ping -q -c5 $my_SN_IP -I eth0 > /dev/null
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if [ $? -eq 0 ]
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then
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if [ $online = 0 ]; then
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curl -X POST --data-urlencode 'payload={"text": "Ich bin jetzt Supernode!", "channel": "#technik", "username": "{{ sn_hostname }}", "icon_emoji": ":white_check_mark:"}' https://hooks.slack.com/services/{{ slack_token }}
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fi
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if [ mode == 1 ]; then
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supernode_on
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else
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supernode_backup
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fi
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else
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supernode_fail
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curl -X POST --data-urlencode 'payload={"text": "Ich konnte mich selbst nicht anpingen. Ich versuche mal die Services neu zu starten", "channel": "#technik", "username": "{{ sn_hostname }}", "icon_emoji": ":warning:"}' https://hooks.slack.com/services/{{ slack_token }}
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fi
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fi
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# Supernode off
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if [ $mode = "0" ]; then
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supernode_off
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fi
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# Write Service Status
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for service in bird bird6 dhcpd radvd python named
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do
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x=`pidof $service`;
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if [ "$x" = "" ]; then
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echo "collectd.gateways.$iam.$service 0 `date +%s`" | nc -q 0 10.188.1.27 2003
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echo 0 > /etc/supernode-status/"$service".status
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else
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echo "collectd.gateways.$iam.$service 1 `date +%s`" | nc -q 0 10.188.1.27 2003
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echo 1 > /etc/supernode-status/"$service".status
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fi
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done
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# Check DNS Server
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host google.de $meship
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if [ "$?" != "0" ]; then
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service bind9 restart
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fi
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#Check Tunneldigger Connections
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if ! [ -d /opt/freifunk/tunneldigger_interfaces ]; then
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mkdir /opt/freifunk/tunneldigger_interfaces
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fi
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#Remove old Interfaces
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rm /opt/freifunk/tunneldigger_interfaces/*
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#Create Interace files
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for i in `/sbin/brctl show br-nodes | grep l2tp`;
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do
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touch /opt/freifunk/tunneldigger_interfaces/$i
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done
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#Remove wrong file
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rm /opt/freifunk/tunneldigger_interfaces/no
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rm /opt/freifunk/tunneldigger_interfaces/br-*
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rm /opt/freifunk/tunneldigger_interfaces/8*
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sleep 60
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done
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