zabbix_agentd: Add OpenVPN certificates items

[ipfire-2.x.git] / config / zabbix_agentd / userparameter_ovpn.conf

diff --git a/config/zabbix_agentd/userparameter_ovpn.conf b/config/zabbix_agentd/userparameter_ovpn.conf
new file mode 100644 (file)
index 0000000..a7a6d85
--- /dev/null
+++ b/config/zabbix_agentd/userparameter_ovpn.conf
@@ -0,0 +1,13 @@
+# Parameters for monitoring IPFire OpenVPN specific metrics
+#
+# Discovery of configured ovpn clients
+UserParameter=ipfire.ovpn.clients.discovery,cat /var/ipfire/ovpn/ovpnconfig 2>/dev/null | awk -F',' 'BEGIN { ORS = ""; print "[" } { printf "%s{\"{#NAME}\":\"%s\",\"{#COMMONNAME}\":\"%s\",\"{#STATE}\":\"%s\",\"{#REMARK}\":\"%s\",\"{#TYPE}\":\"%s\"}", separator, $3, $4, $2, $27, $5; separator = ","; } END { print "]" }'
+# Get OpenVPN status report
+UserParameter=ipfire.ovpn.statusreport.get,sudo cat /var/run/ovpnserver.log 2>/dev/null | awk -F"," 'function unixtime(t) { gsub(/[-:]/," ",t); return mktime(t) } BEGIN { ORS = ""; print "{" } /^Updated,.+/ { printf "\"timestamp\":%s,\"clients\":[",unixtime($2) } /^.+,[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+:[0-9]+,[0-9]+,[0-9]+,.+/ { if ($1 != "Common Name") { printf "%s{\"common_name\":\"%s\",\"real_address\":\"%s\",\"bytes_in\":\"%s\",\"bytes_out\":\"%s\",\"connected_since\":\"%s\"}", separator, $1, $2, $3, $4, unixtime($5); separator = ","; } } /^ROUTING TABLE/ { print "],\"routing_table\":["; separator = "" } /^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+,.+,[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+:[0-9]+,.+/ { if ($1 != "Virtual Address") { printf "%s{\"common_name\":\"%s\",\"virtual_address\":\"%s\",\"real_address\":\"%s\",\"last_ref\":\"%s\"}", separator, $2, $1, $3, unixtime($4); separator = "," } } END { print "]}" }'
+# Get OpenVPN client certificate details
+UserParameter=ipfire.ovpn.clientcert[*],sudo /var/ipfire/zabbix_agentd/scripts/ipfire_certificate_detail.sh /var/ipfire/ovpn/ca/cacert.pem /var/ipfire/ovpn/certs/$1cert.pem
+UserParameter=ipfire.ovpn.cacert,sudo /var/ipfire/zabbix_agentd/scripts/ipfire_certificate_detail.sh /var/ipfire/ovpn/ca/cacert.pem /var/ipfire/ovpn/ca/cacert.pem
+
+# Allow item key to be called with (unused) parameters. This allows the #SINGLETON method of discovering this item only when openvpn service is active
+Alias=ipfire.ovpn.statusreport.get[]:ipfire.ovpn.statusreport.get
+Alias=ipfire.ovpn.cacert[]:ipfire.ovpn.cacert
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