Freifunk-Troisdorf/ansible.fftdf.supernode
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Update keepalive.exit.sh.j2

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stebifan 2016-04-17 23:11:57 +02:00
parent 92f2b177ec
commit ebd72910a1
1 changed files with 46 additions and 29 deletions
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75
files/keepalive.exit.sh.j2
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@ -1,13 +1,13 @@
#!/bin/bash #!/bin/bash
echo 0 > /tmp/sn_online /usr/local/sbin/batctl gw off
$BATCTL gw off
/usr/sbin/service bird6 stop /usr/sbin/service bird6 stop
/usr/sbin/service bird stop /usr/sbin/service bird stop
/usr/sbin/service tunneldigger stop /usr/sbin/service tunneldigger stop
/usr/sbin/service radvd stop /usr/sbin/service radvd stop
/usr/sbin/service isc-dhcp-server stop /usr/sbin/service isc-dhcp-server stop
while [ true ] ; do while [ true ] ; do
online=$(/bin/cat /tmp/sn_online) online=$(/bin/cat /etc/supernode-status/supernode.status)
mode=$(/bin/cat /etc/supernode-status/supernode.mode)
iam=$(/bin/hostname) iam=$(/bin/hostname)
day=$(date +%d) day=$(date +%d)
BATCTL=/usr/local/sbin/batctl BATCTL=/usr/local/sbin/batctl
@ -15,10 +15,9 @@ while [ true ] ; do
# Names of the 2 Supernodes # # Names of the 2 Supernodes #
SN1=troisdorf5 SN1=troisdorf5
SN2=troisdorf6 SN2=troisdorf6
# Default Supernode if loadbalance=0 or day > 15 # active_SN=$(/bin/hostname)
active_SN=$SN2
# Turn loadbalance on/off # # Turn loadbalance on/off #
loadbalance=1 loadbalance=$(cat /etc/supernode-status/loadbalancing.mode)
################## ##################
# functions # # functions #
# Supernode off # # Supernode off #
@ -29,8 +28,12 @@ while [ true ] ; do
/usr/sbin/service tunneldigger stop /usr/sbin/service tunneldigger stop
/usr/sbin/service radvd stop /usr/sbin/service radvd stop
/usr/sbin/service isc-dhcp-server stop /usr/sbin/service isc-dhcp-server stop
echo 0 > /tmp/sn_online if [ $loadbalance == 1 ] && [ $mode != 0 ]; then
echo "collectd.gateways.{{ sn_hostname }}.sn-status $online `date +%s`" | nc -q 0 10.188.1.27 2003 echo 3 > /etc/supernode-status/supernode.status
else
echo 0 > /etc/supernode-status/supernode.status
fi
echo "collectd.gateways.troisdorf5.sn-status $online `date +%s`" | nc -q 0 10.188.1.27 2003
} }
# Supernode on # # Supernode on #
supernode_on () { supernode_on () {
@ -40,8 +43,12 @@ while [ true ] ; do
/usr/sbin/service tunneldigger start /usr/sbin/service tunneldigger start
/usr/sbin/service radvd start /usr/sbin/service radvd start
/usr/sbin/service isc-dhcp-server start /usr/sbin/service isc-dhcp-server start
echo 1 > /tmp/sn_online if [ $loadbalance == 1 ]; then
echo "collectd.gateways.{{ sn_hostname }}.sn-status $online `date +%s`" | nc -q 0 10.188.1.27 2003 echo 1 > /etc/supernode-status/supernode.status
else
echo 2 > /etc/supernode-status/supernode.status
fi
echo "collectd.gateways.troisdorf5.sn-status $online `date +%s`" | nc -q 0 10.188.1.27 2003
} }
# Restart Services # # Restart Services #
supernode_fail () { supernode_fail () {
@ -51,11 +58,11 @@ while [ true ] ; do
/usr/sbin/service tunneldigger restart /usr/sbin/service tunneldigger restart
/usr/sbin/service radvd restart /usr/sbin/service radvd restart
/usr/sbin/service isc-dhcp-server restart /usr/sbin/service isc-dhcp-server restart
echo 0 > /tmp/sn_online echo 0 > /etc/supernode-status/supernode.status
echo "collectd.gateways.{{ sn_hostname }}.sn-status $online `date +%s`" | nc -q 0 10.188.1.27 2003 echo "collectd.gateways.troisdorf5.sn-status $online `date +%s`" | nc -q 0 10.188.1.27 2003
} }
# who am i ? # # who am i ? #
if [ $iam == troisdorf5 ] if [ $iam = "troisdorf5" ];
then then
my_SN_IP=185.66.193.105 my_SN_IP=185.66.193.105
other_SN_IP=185.66.193.106 other_SN_IP=185.66.193.106
@ -65,20 +72,22 @@ while [ true ] ; do
other_SN_IP=185.66.193.105 other_SN_IP=185.66.193.105
other_SN_IP_EXTERN=5.9.76.198 other_SN_IP_EXTERN=5.9.76.198
fi fi
if [ $loadbalance == 1 ] if [ $loadbalance = "1" ] && [ $mode != "0" ];
then then
if [ $day -gt 15 ] if [ $day -gt 15 ]
then then
active_SN=$SN1 active_SN=$SN1
else
active_SN=$SN2
fi fi
fi fi
#Check other Supernode #Check other Supernode
if [ $iam != $active_SN ] if [ $iam != $active_SN ];
then then
ping -q -c5 $other_SN_IP -I eth0 > /dev/null ping -q -c5 $other_SN_IP -I eth0 > /dev/null
if [ $? -eq 0 ] if [ $? -eq 0 ]
then then
if [ $online == 1 ]; then if [ $online ==1 ] || [ $online = 2 ]; then
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 }} 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 }}
fi fi
supernode_off supernode_off
@ -89,25 +98,33 @@ while [ true ] ; do
fi fi
else else
# Check this Supernode # Check this Supernode
ping -q -c5 $my_SN_IP -I eth0 > /dev/null if [ $mode != "0" ]; then
if [ $? -eq 0 ] ping -q -c5 $my_SN_IP -I eth0 > /dev/null
then if [ $? -eq 0 ]
if [ $online == 0 ]; then then
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 }} if [ $online = 0 ] || [ $online = 3 ]; then
fi 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 }}
supernode_on fi
else supernode_on
supernode_fail else
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 }} supernode_fail
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 }}
fi
fi fi
fi fi
if [ $mode = "0" ]; then
supernode_off
fi
for service in bird bird6 isc-dhcp-server radvd python named for service in bird bird6 isc-dhcp-server radvd python named
do do
x=`pidof $service`; x=`pidof $service`;
if [ "$x" == "" ]; then if [ "$x" = "" ]; then
echo "collectd.gateways.{{ sn_hostname }}.$service 0 `date +%s`" | nc -q 0 10.188.1.27 2003 echo "collectd.gateways.troisdorf5.$service 0 `date +%s`" | nc -q 0 10.188.1.27 2003
echo 0 > /etc/supernode-status/"$service".status
else else
echo "collectd.gateways.{{ sn_hostname }}.$service 1 `date +%s`" | nc -q 0 10.188.1.27 2003 echo "collectd.gateways.troisdorf5.$service 1 `date +%s`" | nc -q 0 10.188.1.27 2003
echo 1 > /etc/supernode-status/"$service".status
fi fi
done done
sleep 60 sleep 60