Freifunk-Troisdorf/ansible.fftdf.supernode
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Added named Check and Supernode Status

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This commit is contained in:
Stefan Hoffmann 2016-05-06 21:38:11 +02:00
parent dca98d3645
commit 8ea4fc5086
2 changed files with 54 additions and 56 deletions
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97
files/keepalive.exit.sh.j2
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@ -1,10 +1,4 @@
#!/bin/bash #!/bin/bash
/usr/local/sbin/batctl gw off
/usr/sbin/service bird6 stop
/usr/sbin/service bird stop
/usr/sbin/service tunneldigger stop
/usr/sbin/service radvd stop
/usr/sbin/service isc-dhcp-server stop
while [ true ] ; do while [ true ] ; do
online=$(/bin/cat /etc/supernode-status/supernode.status) online=$(/bin/cat /etc/supernode-status/supernode.status)
mode=$(/bin/cat /etc/supernode-status/supernode.mode) mode=$(/bin/cat /etc/supernode-status/supernode.mode)
@ -15,12 +9,28 @@ while [ true ] ; do
# Names of the 2 Supernodes # # Names of the 2 Supernodes #
SN1=troisdorf5 SN1=troisdorf5
SN2=troisdorf6 SN2=troisdorf6
active_SN=$(/bin/hostname)
# Turn loadbalance on/off #
loadbalance=$(cat /etc/supernode-status/loadbalancing.mode) loadbalance=$(cat /etc/supernode-status/loadbalancing.mode)
################## if [ $iam = "troisdorf5" ]; then
# functions # my_SN_IP=185.66.193.105
# Supernode off # other_SN_IP=185.66.193.106
meship=10.188.255.5
else
my_SN_IP=185.66.193.106
other_SN_IP=185.66.193.105
meship=10.188.255.6
fi
if [ $loadbalance = "1" ] && [ $mode != "0" ]; then
if [ $day -gt 15 ]; then
active_SN=$SN1
else
active_SN=$SN2
fi
fi
##################
# functions #
# Supernode off #
supernode_off () { supernode_off () {
$BATCTL gw off $BATCTL gw off
/usr/sbin/service bird6 stop /usr/sbin/service bird6 stop
@ -33,9 +43,9 @@ while [ true ] ; do
else else
echo 0 > /etc/supernode-status/supernode.status echo 0 > /etc/supernode-status/supernode.status
fi fi
echo "collectd.gateways.{{ sn_hostname }}.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 #
supernode_on () { supernode_on () {
$BATCTL gw server 100Mbit/100Mbit $BATCTL gw server 100Mbit/100Mbit
/usr/sbin/service bird6 start /usr/sbin/service bird6 start
@ -48,9 +58,9 @@ while [ true ] ; do
else else
echo 2 > /etc/supernode-status/supernode.status echo 2 > /etc/supernode-status/supernode.status
fi fi
echo "collectd.gateways.{{ sn_hostname }}.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 #
supernode_fail () { supernode_fail () {
$BATCTL gw off $BATCTL gw off
/usr/sbin/service bird6 restart /usr/sbin/service bird6 restart
@ -59,87 +69,72 @@ while [ true ] ; do
/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 > /etc/supernode-status/supernode.status echo 0 > /etc/supernode-status/supernode.status
echo "collectd.gateways.{{ sn_hostname }}.sn-status $online `date +%s`" | nc -q 0 10.188.1.27 2003 echo "collectd.gateways.$iam.sn-status $online `date +%s`" | nc -q 0 10.188.1.27 2003
} }
# who am i ? # #Check other Supernode
if [ $iam = "troisdorf5" ];
then
my_SN_IP=185.66.193.105
other_SN_IP=185.66.193.106
other_SN_IP_EXTERN=46.4.138.189
else
my_SN_IP=185.66.193.106
other_SN_IP=185.66.193.105
other_SN_IP_EXTERN=5.9.76.198
fi
if [ $loadbalance = "1" ] && [ $mode != "0" ];
then
if [ $day -gt 15 ]
then
active_SN=$SN1
else
active_SN=$SN2
fi
fi
#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 ] || [ $online = 2 ]; then if [ $online ==1 ] || [ $online = 2 ]; then
curl -X POST --data-urlencode 'payload={"text": "Aktiver Supernode wieder online. Ich habe mich wieder ausgeschaltet", "channel": "#technik", "username": "{{ sn_hostname }}", "icon_emoji": ":white_check_mark:"}' https://hooks.slack.com/services/{{ slack_token }} curl -X POST --data-urlencode 'payload={"text": "Aktiver Supernode wieder online. Ich habe mich wieder ausgeschaltet", "channel": "#technik", "username": "$iam", "icon_emoji": ":white_check_mark:"}' https://hooks.slack.com/services/{{ slack_token }}
fi fi
supernode_off supernode_off
else else
supernode_on supernode_on
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": "$iam", "icon_emoji": ":warning:"}' https://hooks.slack.com/services/{{ slack_token }}
sleep 300 sleep 300
fi fi
else 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 ] || [ $online = 3 ]; then
curl -X POST --data-urlencode 'payload={"text": "Ich bin jetzt Supernode!", "channel": "#technik", "username": "{{ sn_hostname }}", "icon_emoji": ":white_check_mark:"}' https://hooks.slack.com/services/{{ slack_token }} curl -X POST --data-urlencode 'payload={"text": "Ich bin jetzt Supernode!", "channel": "#technik", "username": "$iam", "icon_emoji": ":white_check_mark:"}' https://hooks.slack.com/services/{{ slack_token }}
fi fi
supernode_on supernode_on
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": "$iam", "icon_emoji": ":warning:"}' https://hooks.slack.com/services/{{ slack_token }}
fi fi
fi fi
fi fi
# Supernode off
if [ $mode = "0" ]; then if [ $mode = "0" ]; then
supernode_off supernode_off
fi fi
# Write Service Status
for service in bird bird6 dhcpd radvd python named for service in bird bird6 dhcpd 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.$iam.$service 0 `date +%s`" | nc -q 0 10.188.1.27 2003
echo 0 > /etc/supernode-status/"$service".status echo 0 > /etc/supernode-status/"$service".status
else else
echo "collectd.gateways.{{ sn_hostname }}.$service 1 `date +%s`" | nc -q 0 10.188.1.27 2003 echo "collectd.gateways.$iam.$service 1 `date +%s`" | nc -q 0 10.188.1.27 2003
echo 1 > /etc/supernode-status/"$service".status echo 1 > /etc/supernode-status/"$service".status
fi fi
done done
#Check Tunneldigger Connections # Check DNS Server
#Check if foldes exists host google.de $meship
if [ "$?" != "0" ]; then
service bind9 restart
fi
#Check Tunneldigger Connections
if ! [ -d /opt/freifunk/tunneldigger_interfaces ]; then if ! [ -d /opt/freifunk/tunneldigger_interfaces ]; then
mkdir /opt/freifunk/tunneldigger_interfaces mkdir /opt/freifunk/tunneldigger_interfaces
fi fi
#Remove old Interfaces #Remove old Interfaces
rm /opt/freifunk/tunneldigger_interfaces/* rm /opt/freifunk/tunneldigger_interfaces/*
#Create Interace files #Create Interace files
for i in `/sbin/brctl show br-nodes | grep l2tp`; for i in `/sbin/brctl show br-nodes | grep l2tp`;
do do
touch /opt/freifunk/tunneldigger_interfaces/$i touch /opt/freifunk/tunneldigger_interfaces/$i
done done
#Remove wrong file #Remove wrong file
rm /opt/freifunk/tunneldigger_interfaces/no rm /opt/freifunk/tunneldigger_interfaces/no
rm /opt/freifunk/tunneldigger_interfaces/br-* rm /opt/freifunk/tunneldigger_interfaces/br-*
rm /opt/freifunk/tunneldigger_interfaces/8* rm /opt/freifunk/tunneldigger_interfaces/8*

13
files/supernode
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@ -19,11 +19,14 @@ status () {
elif [ $supernode_status == 3 ]; then elif [ $supernode_status == 3 ]; then
echo "Supernode Offline (Loadbalancing)" echo "Supernode Offline (Loadbalancing)"
fi fi
if [ $loadbalancing = 1 ]; then for service in bird bird6 dhcpd radvd python named
echo "Loadbalancing ist Aktiv" do
else if [ "$(/bin/cat /etc/supernode-status/$service.status)" = "1" ]; then
echo "Loadbalancing ist Deativiert" echo -e "$service \e[1;4;93mläuft\e[0m"
fi else
echo -e "$service \e[1;4;91mläuft nicht\e[0m"
fi
done
} }
off () { off () {