New Dockerfiles and environment variables structure

Dockerfiles/snmptraps/rhel/conf/usr/sbin/zabbix_trap_handler.sh

@@ -0,0 +1,43 @@
+#!/bin/bash
+
+ZABBIX_TRAPS_FILE="/var/lib/zabbix/snmptraps/snmptraps.log"
+
+ZBX_SNMP_TRAP_DATE_FORMAT=${ZBX_SNMP_TRAP_DATE_FORMAT:-"+%Y%m%d.%H%M%S"}
+
+ZBX_SNMP_TRAP_FORMAT=${ZBX_SNMP_TRAP_FORMAT:-" "}
+
+date=$(date "$ZBX_SNMP_TRAP_DATE_FORMAT")
+
+# The name of the host that sent the notification, as determined by gethostbyaddr(3).
+# In fact this line is irrelevant and useless since snmptrapd basically attempts to
+# perform reverse name lookup for the transport address (see below).
+# In case of failure it will print "<UNKNOWN>"
+read host
+# The transport address, like "[UDP: [172.16.10.12]:23456->[10.150.0.8]]"
+read sender
+# The first OID should always be SNMPv2-MIB::sysUpTime.0
+#read uptime
+# the second should be SNMPv2-MIB::snmpTrapOID.0
+#read trapoid
+
+# The remaining lines will contain the payload varbind list. For SNMPv1 traps, the final OID will be SNMPv2-MIB::snmpTrapEnterprise.0.
+vars=
+while read oid val
+do
+    if [ "$vars" = "" ]
+    then
+        vars="$oid = $val"
+    else
+        vars="$vars$ZBX_SNMP_TRAP_FORMAT$oid = $val"
+    fi
+
+    if [[ "$oid" =~ snmpTrapAddress\.0 ]] || [[ "$oid" =~ 1\.3\.6\.1\.6\.3\.18\.1\.3\.0 ]]; then
+        trap_address=$val
+    fi
+done
+
+[[ ${sender} =~ \[(.*?)\].*\-\> ]] && sender_addr=${BASH_REMATCH[1]}
+
+! [ -z $trap_address ] && sender_addr=$trap_address
+
+echo -e "$date ZBXTRAP $sender_addr$ZBX_SNMP_TRAP_FORMAT$vars" >> $ZABBIX_TRAPS_FILE