Add test for snmp v2 traps

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Mico Micic 2024-07-22 10:53:05 +02:00 committed by Olof Hagsand
parent 48a15a87f1
commit 7d70325125
2 changed files with 160 additions and 0 deletions

158
test/test_snmp_notifications.sh Executable file
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#!/usr/bin/env bash
# SNMP notifications (SNMP v2 traps) MIB test
# Magic line must be first in script (see README.md)
s="$_" ; . ./lib.sh || if [ "$s" = $0 ]; then exit 0; else return 0; fi
# Re-use main example backend state callbacks
APPNAME=example
if [ ${ENABLE_NETSNMP} != "yes" ]; then
echo "Skipping test, Net-SNMP support not enabled."
rm -rf $dir
if [ "$s" = $0 ]; then exit 0; else return 0; fi
fi
: ${PERIOD:=2}
cfg=$dir/conf.xml
fyang=$dir/stream.yang
# AgentX unix socket
SOCK=/var/run/snmp.sock
cat <<EOF > $cfg
<clixon-config xmlns="http://clicon.org/config">
<CLICON_CONFIGFILE>$cfg</CLICON_CONFIGFILE>
<CLICON_YANG_DIR>${YANG_INSTALLDIR}</CLICON_YANG_DIR>
<CLICON_YANG_DIR>${YANG_STANDARD_DIR}</CLICON_YANG_DIR>
<CLICON_YANG_DIR>${MIB_GENERATED_YANG_DIR}</CLICON_YANG_DIR>
<CLICON_YANG_MAIN_FILE>$fyang</CLICON_YANG_MAIN_FILE>
<CLICON_SOCK>$dir/$APPNAME.sock</CLICON_SOCK>
<CLICON_BACKEND_DIR>/usr/local/lib/$APPNAME/backend</CLICON_BACKEND_DIR>
<CLICON_BACKEND_PIDFILE>/usr/local/var/run/$APPNAME.pidfile</CLICON_BACKEND_PIDFILE>
<CLICON_XMLDB_DIR>$dir</CLICON_XMLDB_DIR>
<CLICON_SNMP_AGENT_SOCK>unix:$SOCK</CLICON_SNMP_AGENT_SOCK>
<CLICON_SNMP_MIB>example</CLICON_SNMP_MIB>
<CLICON_VALIDATE_STATE_XML>true</CLICON_VALIDATE_STATE_XML>
<CLICON_STREAM_DISCOVERY_RFC5277>true</CLICON_STREAM_DISCOVERY_RFC5277>
<CLICON_STREAM_DISCOVERY_RFC8040>true</CLICON_STREAM_DISCOVERY_RFC8040>
<CLICON_STREAM_PATH>streams</CLICON_STREAM_PATH>
<CLICON_STREAM_RETENTION>60</CLICON_STREAM_RETENTION>
</clixon-config>
EOF
cat <<EOF > $fyang
module example {
namespace "urn:example:clixon";
prefix ex;
import ietf-yang-smiv2 {
prefix "smiv2";
}
organization "Example, Inc.";
contact "support at example.com";
description "Example Notification Data Model Module.";
revision "2016-07-07" {
description "Initial version.";
reference "example.com document 2-9976.";
}
notification event {
smiv2:oid "1.3.6.1.4.1.8072.200.1";
description "Example notification event.";
leaf event-class {
smiv2:oid "1.3.6.1.4.1.8072.200.1.1";
type string;
description "Event class identifier.";
}
container reportingEntity {
smiv2:oid "1.3.6.1.4.1.8072.200.1.2";
description "Event specific information.";
leaf card {
smiv2:oid "1.3.6.1.4.1.8072.200.1.2.1";
type string;
description "Line card identifier.";
}
}
leaf severity {
smiv2:oid "1.3.6.1.4.1.8072.200.1.3";
type string;
description "Event severity description.";
}
}
container state {
config false;
description "state data for the example application (must be here for example get operation)";
leaf-list op {
type string;
}
}
}
EOF
function testinit(){
new "test params: -s init -f $cfg -- -n ${PERIOD}"
if [ $BE -ne 0 ]; then
# Kill old backend and start a new one
new "kill old backend"
sudo clixon_backend -zf $cfg
if [ $? -ne 0 ]; then
err "Failed to start backend"
fi
sudo pkill -f clixon_backend
new "Starting backend"
start_backend -s init -f $cfg -- -n ${PERIOD}
fi
new "wait backend"
wait_backend
if [ $SN -ne 0 ]; then
# Kill old clixon_snmp, if any
new "Terminating any old clixon_snmp processes"
sudo killall -q clixon_snmp
new "Starting clixon_snmp"
# XXX augmented objects seem to be registered twice: error: duplicate registration: MIB modules snmpSetSerialNo and AgentX subagent 52, session 0x562087a70e20, subsession 0x562087a820c0 (oid .1.3.6.1.6.3.1.1.6.1).
start_snmp $cfg
fi
new "wait snmp"
wait_snmp
}
function testexit(){
stop_snmp
if [ $BE -ne 0 ]; then
new "Kill backend"
# Check if premature kill
pid=$(pgrep -u root -f clixon_backend)
if [ -z "$pid" ]; then
err "backend already dead"
fi
# kill backend
stop_backend -f $cfg
fi
}
new "SNMP tests"
testinit
new "Start snmptrapd and listen for traps - expect 2-3 notifications"
ret=$(timeout 6s snmptrapd -f -Ot -Lo -F\"%#v\\n\")
expect="DISMAN-EVENT-MIB::sysUpTimeInstance = [0-9]*, SNMPv2-MIB::snmpTrapOID.0 = OID: NET-SNMP-MIB::netSnmp.200.1, NET-SNMP-MIB::netSnmp.200.1.1 = STRING: \"fault\", NET-SNMP-MIB::netSnmp.200.1.2.1 = STRING: \"Ethernet0\", NET-SNMP-MIB::netSnmp.200.1.3 = STRING: \"major\""
match=$(echo "$ret" | grep -Eo "$expect")
if [ -z "$match" ]; then
err "$expect" "$ret"
fi
new "Cleaning up"
testexit
rm -rf $dir
new "endtest"
endtest