clixon/test/test_snmp_system.sh
2022-10-27 14:21:17 +02:00

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#!/usr/bin/env bash
# SNMP system 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" = $0 ]; then exit 0; else return 0; fi
fi
snmpd=$(type -p snmpd)
snmpget="$(type -p snmpget) -On -c public -v2c localhost "
snmpwalk="$(type -p snmpwalk) -On -c public -v2c localhost "
snmpwalkstr="$(type -p snmpwalk) -c public -v2c localhost "
snmpgetnext="$(type -p snmpgetnext) -On -c public -v2c localhost "
snmptable="$(type -p snmptable) -c public -v2c localhost "
cfg=$dir/conf_startup.xml
fyang=$dir/clixon-example.yang
fstate=$dir/state.xml
# AgentX unix socket
SOCK=/var/run/snmp.sock
# Relies on example_backend.so for $fstate file handling
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/$APPNAME/backend</CLICON_BACKEND_DIR>
<CLICON_BACKEND_PIDFILE>/var/tmp/$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>SNMPv2-MIB</CLICON_SNMP_MIB>
<CLICON_VALIDATE_STATE_XML>true</CLICON_VALIDATE_STATE_XML>
</clixon-config>
EOF
cat <<EOF > $fyang
module clixon-example{
yang-version 1.1;
namespace "urn:example:clixon";
prefix ex;
import SNMPv2-MIB {
prefix "snmpv2-mib";
}
}
EOF
# This is state data written to file that backend reads from (on request)
# integer and string have values, sleeper does not and uses default (=1)
cat <<EOF > $fstate
<SNMPv2-MIB xmlns="urn:ietf:params:xml:ns:yang:smiv2:SNMPv2-MIB">
<system>
<sysName>Test</sysName>
<sysContact>clixon@clicon.com</sysContact>
<sysLocation>Clixon HQ</sysLocation>
<sysDescr>System description</sysDescr>
<sysUpTime>11223344</sysUpTime>
<sysServices>72</sysServices>
</system>
<sysORTable>
<sysOREntry>
<sysORIndex>1</sysORIndex>
<sysORID>1.3.6.1.2.1.4</sysORID>
<sysORDescr>Entry 1 description</sysORDescr>
<sysORUpTime>11223344</sysORUpTime>
</sysOREntry>
<sysOREntry>
<sysORIndex>2</sysORIndex>
<sysORID>1.3.6.1.2.1.2.2</sysORID>
<sysORDescr>Entry 2 description</sysORDescr>
<sysORUpTime>1122111111</sysORUpTime>
</sysOREntry>
</sysORTable>
</SNMPv2-MIB>
EOF
function testinit(){
new "test params: -f $cfg -- -sS $fstate"
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 -- -sS $fstate
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 $cfg
fi
}
new "SNMP tests"
testinit
OID_SYS=".1.3.6.1.2.1.1"
OID_DESCR="${OID_SYS}.1"
OID_UPTIME="${OID_SYS}.3"
OID_CONTACT="${OID_SYS}.4"
OID_SYSNAME="${OID_SYS}.5"
OID_LOCATION="${OID_SYS}.6"
OID_SERVICES="${OID_SYS}.7"
OID_ORTABLE="${OID_SYS}.9"
OID_ORTABLE1_IDX="${OID_SYS}.9.1.1.1"
OID_ORTABLE2_IDX="${OID_SYS}.9.1.1.2"
OID_ORTABLE1="${OID_SYS}.9.1.3.1"
OID_ORTABLE2="${OID_SYS}.9.1.3.2"
NAME_DESCR="SNMPv2-MIB::sysDescr"
NAME_UPTIME="SNMPv2-MIB::sysUpTime"
NAME_CONTACT="SNMPv2-MIB::sysContact"
NAME_SYSNAME="SNMPv2-MIB::sysName"
NAME_LOCATION="SNMPv2-MIB::sysLocation"
NAME_SERVICES="SNMPv2-MIB::sysServices"
NAME_ORTABLE="SNMPv2-MIB::sysORTable"
NAME_ORTABLE1_IDX="SNMPv2-MIB::sysORIndex.1"
NAME_ORTABLE2_IDX="SNMPv2-MIB::sysORIndex.2"
NAME_ORTABLE1="SNMPv2-MIB::sysORDescr.1"
NAME_ORTABLE2="SNMPv2-MIB::sysORDescr.2"
new "Get description, $OID_DESCR"
validate_oid $OID_DESCR $OID_DESCR "STRING" "System description"
validate_oid $NAME_DESCR $NAME_DESCR "STRING" "System description"
new "Get next $OID_DESCR"
validate_oid $OID_DESCR $OID_UPTIME "Timeticks" "(11223344) 1 day, 7:10:33.44"
validate_oid $NAME_DESCR $NAME_UPTIME "Timeticks" "(11223344) 1 day, 7:10:33.44"
new "Get contact, $OID_CONTACT"
validate_oid $OID_CONTACT $OID_CONTACT "STRING" "clixon@clicon.com"
validate_oid $NAME_CONTACT $NAME_CONTACT "STRING" "clixon@clicon.com"
new "Get next OID after contact $OID_CONTACT"
validate_oid $OID_CONTACT $OID_SYSNAME "STRING" "Test"
validate_oid $NAME_CONTACT $NAME_SYSNAME "STRING" "Test"
new "Get sysName $OID_SYSNAME"
validate_oid $OID_SYSNAME $OID_SYSNAME "STRING" "Test"
validate_oid $NAME_SYSNAME $NAME_SYSNAME "STRING" "Test"
new "Get next OID after sysName $OID_SYSNAME"
validate_oid $OID_SYSNAME $OID_LOCATION "STRING" "Clixon HQ"
validate_oid $NAME_SYSNAME $NAME_LOCATION "STRING" "Clixon HQ"
new "Get sysLocation $OID_LOCATION"
validate_oid $OID_LOCATION $OID_LOCATION "STRING" "Clixon HQ"
validate_oid $NAME_LOCATION $NAME_LOCATION "STRING" "Clixon HQ"
new "Get next OID after sysLocation $OID_LOCATION"
validate_oid $OID_LOCATION $OID_SERVICES "INTEGER" 72
validate_oid $NAME_LOCATION $NAME_SERVICES "INTEGER" 72
new "Get sysServices $OID_SERVICES"
validate_oid $OID_SERVICES $OID_SERVICES "INTEGER" "72"
validate_oid $NAME_SERVICES $NAME_SERVICES "INTEGER" "72"
new "Get next OID after sysServices $OID_SERVICES"
validate_oid $OID_SERVICES $OID_ORTABLE1_IDX "INTEGER" 1
validate_oid $NAME_SERVICES $NAME_ORTABLE1_IDX "INTEGER" 1
new "Get first index of OR table $OID_ORTABLE1_IDX"
validate_oid $OID_ORTABLE1_IDX $OID_ORTABLE1_IDX "INTEGER" 1
validate_oid $NAME_ORTABLE1_IDX $NAME_ORTABLE1_IDX "INTEGER" 1
new "Get next OID after index $OID_ORTABLE1_IDX"
validate_oid $OID_ORTABLE1_IDX $OID_ORTABLE2_IDX "INTEGER" 2
validate_oid $NAME_ORTABLE1_IDX $NAME_ORTABLE2_IDX "INTEGER" 2
new "Get second index $OID_ORTABLE2_IDX"
validate_oid $OID_ORTABLE2_IDX $OID_ORTABLE2_IDX "INTEGER" 2
validate_oid $NAME_ORTABLE2_IDX $NAME_ORTABLE2_IDX "INTEGER" 2
new "Get sysORTable, entry 1 $OID_ORTABLE1"
validate_oid $OID_ORTABLE1 $OID_ORTABLE1 "STRING" "Entry 1 description"
validate_oid $NAME_ORTABLE1 $NAME_ORTABLE1 "STRING" "Entry 1 description"
new "Get sysORTable, entry 2 $OID_ORTABLE2"
validate_oid $OID_ORTABLE2 $OID_ORTABLE2 "STRING" "Entry 2 description"
validate_oid $NAME_ORTABLE2 $NAME_ORTABLE2 "STRING" "Entry 2 description"
new "Get table sysORTable $OID_ORTABLE"
expectpart "$($snmptable $OID_ORTABLE)" 0 ".*Entry 1 description.*" "IP-MIB::ip" "1:7:10:33.44"
expectpart "$($snmptable $OID_ORTABLE)" 0 ".*Entry 2 description.*" "IF-MIB::ifTable" "129:20:58:31.11"
expectpart "$($snmptable $NAME_ORTABLE)" 0 ".*Entry 1 description.*" "IP-MIB::ip" "1:7:10:33.44"
expectpart "$($snmptable $NAME_ORTABLE)" 0 ".*Entry 2 description.*" "IF-MIB::ifTable" "129:20:58:31.11"
new "Walk the tables..."
expectpart "$($snmpwalkstr system)" 0 "SNMPv2-MIB::sysDescr = STRING: System description" \
"SNMPv2-MIB::sysUpTime = Timeticks: (11223344) 1 day, 7:10:33.44" \
"SNMPv2-MIB::sysContact = STRING: clixon@clicon.com" \
"SNMPv2-MIB::sysName = STRING: Test" \
"SNMPv2-MIB::sysLocation = STRING: Clixon HQ" \
"SNMPv2-MIB::sysServices = INTEGER: 72" \
"SNMPv2-MIB::sysORIndex.1 = INTEGER: 1" \
"SNMPv2-MIB::sysORIndex.2 = INTEGER: 2" \
"SNMPv2-MIB::sysORID.1 = OID: IP-MIB::ip" \
"SNMPv2-MIB::sysORID.2 = OID: IF-MIB::ifTable" \
"SNMPv2-MIB::sysORDescr.1 = STRING: Entry 1 description" \
"SNMPv2-MIB::sysORDescr.2 = STRING: Entry 2 description" \
"SNMPv2-MIB::sysORUpTime.1 = Timeticks: (11223344) 1 day, 7:10:33.44" \
"SNMPv2-MIB::sysORUpTime.2 = Timeticks: (1122111111) 129 days, 20:58:31.11"
new "Cleaning up"
testexit
rm -rf $dir
new "endtest"
endtest