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Provide IPFire specific items for the Zabbix server to monitor: - ipfire.net.gateway.pingtime: Internet Line Quality - ipfire.net.gateway.ping: Internet connection - ipfire.net.fw.hits.raw: JSON formatted list of Firewall hits/chain - ipfire.dhcpd.clients: Number of active DHCP leases - ipfire.captive.clients: Number of Captive Portal clients Signed-off-by: Robin Roevens <robin.roevens@disroot.org>
12 lines
1.2 KiB
Plaintext
12 lines
1.2 KiB
Plaintext
# Parameters for monitoring IPFire specific metrics
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#
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# Internet Gateway ping timings, can be used to measure "Internet Line Quality"
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UserParameter=ipfire.net.gateway.pingtime,sudo /usr/sbin/fping -c 3 gateway 2>&1 | tail -n 1 | awk '{print $NF}' | cut -d '/' -f2
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# Internet Gateway availability, can be used to check Internet connection
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UserParameter=ipfire.net.gateway.ping,sudo /usr/sbin/fping -q -r 3 gateway; [ ! $? ]; echo $?
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# Firewall Filter Forward chain drops in bytes/chain (JSON), can be used for discovery of firewall chains and monitoring of firewall hits on each chain
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UserParameter=ipfire.net.fw.hits.raw,sudo /usr/local/bin/getipstat -xf | grep "\/\* DROP_.* \*\/$" | awk 'BEGIN { ORS = ""; print "["} { printf "%s{\"chain\": \"%s\", \"bytes\": \"%s\"}", separator, substr($11, 6), $2; separator = ", "; } END { print"]" }'
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# Number of currently Active DHCP leases
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UserParameter=ipfire.dhcpd.clients,grep -s -E 'lease|bind' /var/state/dhcp/dhcpd.leases | sed ':a;/{$/{N;s/\n//;ba}' | grep "state active" | wc -l
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# Number of Captive Portal clients
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UserParameter=ipfire.captive.clients,awk -F ',' 'length($2) == 17 {sum += 1} END {if (length(sum) == 0) print 0; else print sum}' /var/ipfire/captive/clients |