Freifunk-Troisdorf/ansible.fftdf.supernode
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Keepalive for new-new-net

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This commit is contained in:
Stefan Hoffmann 2016-05-28 13:26:53 +02:00
parent ed9222a3b4
commit 0c1c3a3620
1 changed files with 42 additions and 49 deletions
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91
files/keepalive.exit.sh.j2
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@ -6,44 +6,33 @@ while [ true ] ; do
iam=$(/bin/hostname) iam=$(/bin/hostname)
day=$(date +%d) day=$(date +%d)
BATCTL=/usr/local/sbin/batctl BATCTL=/usr/local/sbin/batctl
active_SN=$iam
#### Settings #### #### Settings ####
# Names of the 2 Supernodes # # Names of the 2 Supernodes #
loadbalance=$(cat /etc/supernode-status/loadbalancing.mode) if [ $iam = "troisdorf4" ]; then
if [ $iam = "troisdorf5" ]; then my_SN_IP=185.66.193.104
other_SN_IP=185.66.193.105
meship=10.188.0.4
SN1=troisdorf4
SN2=troisdorf5
elif [ $iam = "troisdorf5" ]; 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
meship=10.188.255.5 meship=10.188.32.5
SN1=troisdorf5 SN1=troisdorf5
SN2=troisdorf6 SN2=troisdorf6
elif [ $iam = "troisdorf6" ]; then elif [ $iam = "troisdorf6" ]; then
my_SN_IP=185.66.193.106 my_SN_IP=185.66.193.106
other_SN_IP=185.66.193.105 other_SN_IP=185.66.193.107
meship=10.188.255.6 meship=10.188.64.6
SN1=troisdorf5 SN1=troisdorf6
SN2=troisdorf6 SN2=troisdorf7
elif [ $iam = "troisdorf1" ]; then elif [ $iam = "troisdorf7" ]; then
my_SN_IP=185.66.193.101 my_SN_IP=185.66.193.107
other_SN_IP=185.66.193.102 other_SN_IP=185.66.193.104
meship=10.188.255.1 meship=10.188.92.7
SN1=troisdorf1 SN1=troisdorf7
SN2=troisdorf2 SN2=troisdorf4
elif [ $iam = "troisdorf2" ]; then
my_SN_IP=185.66.193.102
other_SN_IP=185.66.193.101
meship=10.188.255.2
SN1=troisdorf1
SN2=troisdorf2
fi fi
if [ $loadbalance = "1" ] && [ $mode != "0" ]; then
if [ $day -gt 15 ]; then
active_SN=$SN1
else
active_SN=$SN2
fi
fi
################## ##################
# functions # # functions #
# Supernode off # # Supernode off #
@ -54,11 +43,7 @@ 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
if [ $loadbalance == 1 ] && [ $mode != 0 ]; then echo 0 > /etc/supernode-status/supernode.status
echo 3 > /etc/supernode-status/supernode.status
else
echo 0 > /etc/supernode-status/supernode.status
fi
echo "collectd.gateways.$iam.sn-status $online `date +%s`" | nc -q 0 10.188.1.27 2003 echo "collectd.gateways.$iam.sn-status $online `date +%s`" | nc -q 0 10.188.1.27 2003
} }
# Supernode on # # Supernode on #
@ -67,13 +52,22 @@ while [ true ] ; do
/usr/sbin/service bird6 start /usr/sbin/service bird6 start
/usr/sbin/service bird start /usr/sbin/service bird start
/usr/sbin/service tunneldigger start /usr/sbin/service tunneldigger start
/usr/sbin/service tunneldigger-backup stop
/usr/sbin/service radvd start /usr/sbin/service radvd start
/usr/sbin/service isc-dhcp-server start /usr/sbin/service isc-dhcp-server start
if [ $loadbalance == 1 ]; then echo 1 > /etc/supernode-status/supernode.status
echo 1 > /etc/supernode-status/supernode.status echo "collectd.gateways.$iam.sn-status $online `date +%s`" | nc -q 0 10.188.1.27 2003
else }
echo 2 > /etc/supernode-status/supernode.status # Supernode Backup Mode
fi supernode_backup () {
$BATCTL gw server 100Mbit/100Mbit
/usr/sbin/service bird6 start
/usr/sbin/service bird start
/usr/sbin/service tunneldigger start
/usr/sbin/service tunneldigger-backup start
/usr/sbin/service radvd start
/usr/sbin/service isc-dhcp-server start
echo 2 > /etc/supernode-status/supernode.status
echo "collectd.gateways.$iam.sn-status $online `date +%s`" | nc -q 0 10.188.1.27 2003 echo "collectd.gateways.$iam.sn-status $online `date +%s`" | nc -q 0 10.188.1.27 2003
} }
# Restart Services # # Restart Services #
@ -88,36 +82,35 @@ while [ true ] ; do
echo "collectd.gateways.$iam.sn-status $online `date +%s`" | nc -q 0 10.188.1.27 2003 echo "collectd.gateways.$iam.sn-status $online `date +%s`" | nc -q 0 10.188.1.27 2003
} }
#Check other Supernode #Check other Supernode
if [ $iam != $active_SN ]; nc -zvu $other_SN_IP 53842
then
ping -q -c5 $other_SN_IP -I eth0 > /dev/null
if [ $? -eq 0 ] if [ $? -eq 0 ]
then then
if [ $online ==1 ] || [ $online = 2 ]; then if [ $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
else else
supernode_on supernode_backup
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 }} 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 }}
sleep 300
fi fi
else
# Check this Supernode # Check this Supernode
if [ $mode != "0" ]; then if [ $mode != "0" ]; then
ping -q -c5 $my_SN_IP -I eth0 > /dev/null ping -q -c5 $my_SN_IP -I eth0 > /dev/null
if [ $? -eq 0 ] if [ $? -eq 0 ]
then then
if [ $online = 0 ] || [ $online = 3 ]; then if [ $online = 0 ]; 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 }} 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 }}
fi fi
supernode_on if [ mode == 1 ]; then
supernode_on
else
supernode_backup
fi
else else
supernode_fail 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 }} 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
# Supernode off # Supernode off
if [ $mode = "0" ]; then if [ $mode = "0" ]; then
supernode_off supernode_off