clixon/test/test_snmp_get.sh
2022-09-03 13:07:26 +02:00

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#!/usr/bin/env bash
# SNMP "smoketest" Basic snmpget test for a scalar
# 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" = $0 ]; then exit 0; else return 0; fi
fi
cfg=$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>CLIXON-TYPES-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 CLIXON-TYPES-MIB {
prefix "clixon-types";
}
}
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
<CLIXON-TYPES-MIB xmlns="urn:ietf:params:xml:ns:yang:smiv2:CLIXON-TYPES-MIB">
<clixonExampleScalars>
<clixonExampleInteger>0x7fffffff</clixonExampleInteger>
<clixonExampleSleeper>-1</clixonExampleSleeper>
<clixonExampleString>This is not default</clixonExampleString>
<ifTableLastChange>12345</ifTableLastChange>
<ifType>modem</ifType>
<ifSpeed>123123123</ifSpeed>
<ifAdminStatus>testing</ifAdminStatus>
<ifInOctets>123456</ifInOctets>
<ifHCInOctets>4294967296</ifHCInOctets>
<ifPromiscuousMode>true</ifPromiscuousMode>
<ifCounterDiscontinuityTime>1234567890</ifCounterDiscontinuityTime>
<ifStackStatus>active</ifStackStatus>
</clixonExampleScalars>
<clixonIETFWGTable>
<clixonIETFWGEntry>
<nsIETFWGName>42</nsIETFWGName>
<nsIETFWGChair1>Name1</nsIETFWGChair1>
<nsIETFWGChair2>Name2</nsIETFWGChair2>
</clixonIETFWGEntry>
</clixonIETFWGTable>
<clixonHostsTable>
<clixonHostsEntry>
<clixonHostName>test</clixonHostName>
<clixonHostAddressType>ipv4</clixonHostAddressType>
<clixonHostAddress>10.20.30.40</clixonHostAddress>
<clixonHostStorage>permanent</clixonHostStorage>
<clixonHostRowStatus>active</clixonHostRowStatus>
</clixonHostsEntry>
</clixonHostsTable>
<clixonInetTable>
<clixonInetEntry>
<clixonAddress>1.2.3.4</clixonAddress>
<clixonString>foo</clixonString>
</clixonInetEntry>
<clixonInetEntry>
<clixonAddress>2.2.2.2</clixonAddress>
<clixonString>bar</clixonString>
</clixonInetEntry>
</clixonInetTable>
</CLIXON-TYPES-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"
start_snmp $cfg &
fi
new "wait snmp"
wait_snmp
}
function testexit(){
stop_snmp
}
new "SNMP tests"
testinit
MIB=".1.3.6.1.4.1.8072.200"
OID1="${MIB}.1.1" # netSnmpExampleInteger
OID2="${MIB}.1.2" # netSnmpExampleSleeper
OID3="${MIB}.1.3" # netSnmpExampleString
OID4="${MIB}.1.4" # ifTableLastChange 12345678
OID5="${MIB}.1.5" # ifType modem(48)
OID6="${MIB}.1.6" # ifSpeed 123123123
OID7="${MIB}.1.7" # ifAdminStatus testing(3)
OID8="${MIB}.1.8" # ifInOctets 123456
OID9="${MIB}.1.9" # ifHCInOctets 4294967296
OID10="${MIB}.1.10" # ifPromiscuousMode true(1)
OID11="${MIB}.1.11" # ifCounterDiscontinuityTime 1234567890 TimeStamp
OID12="${MIB}.1.12" # ifStackStatus active(1)
OID13="${MIB}.2.1" # netSnmpIETFWGTable
OID14="${MIB}.2.1.1" # netSnmpIETFWGEntry
OID15="${MIB}.2.1.1.1.42" # nsIETFWGName
OID16="${MIB}.2.1.1.2.42" # nsIETFWGChair1
OID17="${MIB}.2.1.1.3.42" # nsIETFWGChair2
OID18="${MIB}.2.2" # netSnmpHostsTable
OID19="${MIB}.2.2.1.1.4.116.101.115.116" # netSnmpHostName
OID20="${MIB}.2.2.1.2.4.116.101.115.116" # netSnmpHostAddressType
OID21="${MIB}.2.2.1.3" # netSnmpHostAddress
OID22="${MIB}.2.2.1.4" # netSnmpHostStorage
OID23="${MIB}.2.2.1.5" # netSnmpHostRowStatus
NAME1="CLIXON-TYPES-MIB::clixonExampleInteger"
NAME2="CLIXON-TYPES-MIB::clixonExampleSleeper"
NAME3="CLIXON-TYPES-MIB::clixonExampleString"
NAME4="CLIXON-TYPES-MIB::ifTableLastChange"
NAME5="CLIXON-TYPES-MIB::ifType"
NAME6="CLIXON-TYPES-MIB::ifSpeed"
NAME7="CLIXON-TYPES-MIB::ifAdminStatus"
NAME8="CLIXON-TYPES-MIB::ifInOctets"
NAME9="CLIXON-TYPES-MIB::ifHCInOctets"
NAME10="CLIXON-TYPES-MIB::ifPromiscuousMode"
NAME11="CLIXON-TYPES-MIB::ifCounterDiscontinuityTime"
NAME12="CLIXON-TYPES-MIB::ifStackStatus"
NAME13="CLIXON-TYPES-MIB::netSnmpIETFWGTable"
NAME14="CLIXON-TYPES-MIB::netSnmpIETFWGEntry"
NAME15="CLIXON-TYPES-MIB::nsIETFWGName"
NAME16="CLIXON-TYPES-MIB::nsIETFWGChair1"
NAME17="CLIXON-TYPES-MIB::nsIETFWGChair2"
NAME18="CLIXON-TYPES-MIB::netSnmpHostsTable"
NAME19="CLIXON-TYPES-MIB::netSnmpHostName"
NAME20="CLIXON-TYPES-MIB::netSnmpHostAddressType"
NAME21="CLIXON-TYPES-MIB::netSnmpHostAddress"
NAME22="CLIXON-TYPES-MIB::netSnmpHostStorage"
NAME23="CLIXON-TYPES-MIB::netSnmpHostRowStatus"
new "$snmpget"
new "Get netSnmpExampleInteger"
validate_oid $OID1 $OID1 "INTEGER" 2147483647
validate_oid $OID1 $OID2 "INTEGER" -1
validate_oid $NAME1 $NAME1 "INTEGER" 2147483647
validate_oid $NAME1 $NAME2 "INTEGER" -1
new "Get netSnmpExampleSleeper"
validate_oid $OID2 $OID2 "INTEGER" -1
validate_oid $OID2 $OID3 "STRING" "\"This is not default\""
validate_oid $NAME2 $NAME2 "INTEGER" -1
validate_oid $NAME2 $NAME3 "STRING" "This is not default"
new "Get netSnmpExampleString"
validate_oid $OID3 $OID3 "STRING" "\"This is not default\""
validate_oid $OID3 $OID4 "Timeticks" "(12345) 0:02:03.45"
validate_oid $NAME3 $NAME3 "STRING" "This is not default"
validate_oid $NAME3 $NAME4 "Timeticks" "(12345) 0:02:03.45"
new "Get ifTableLastChange"
validate_oid $OID4 $OID4 "Timeticks" "(12345) 0:02:03.45"
validate_oid $OID4 $OID5 "INTEGER" 48
validate_oid $NAME4 $NAME4 "Timeticks" "(12345) 0:02:03.45"
validate_oid $NAME4 $NAME5 "INTEGER" "modem(48)"
new "Get ifType"
validate_oid $OID5 $OID5 "INTEGER" 48
validate_oid $OID5 $OID6 "Gauge32" 123123123
validate_oid $NAME5 $NAME5 "INTEGER" "modem(48)"
validate_oid $NAME5 $NAME6 "Gauge32" 123123123
new "Get ifSpeed"
validate_oid $OID6 $OID6 "Gauge32" 123123123
validate_oid $OID6 $OID7 "INTEGER" 3
validate_oid $NAME6 $NAME6 "Gauge32" 123123123
validate_oid $NAME6 $NAME7 "INTEGER" "testing(3)"
new "Get ifAdminStatus"
validate_oid $OID7 $OID7 "INTEGER" 3
validate_oid $OID7 $OID8 "Counter32" 123456
validate_oid $NAME7 $NAME7 "INTEGER" "testing(3)"
validate_oid $NAME7 $NAME8 "Counter32" 123456
new "Get ifInOctets"
validate_oid $OID8 $OID8 "Counter32" 123456
validate_oid $OID8 $OID9 "Counter64" 4294967296
validate_oid $NAME8 $NAME8 "Counter32" 123456
validate_oid $NAME8 $NAME9 "Counter64" 4294967296
new "Get ifInHCOctets"
validate_oid $OID9 $OID9 "Counter64" 4294967296
validate_oid $OID9 $OID10 "INTEGER" 1
validate_oid $NAME9 $NAME9 "Counter64" 4294967296
validate_oid $NAME9 $NAME10 "INTEGER" "true(1)"
new "Get ifPromiscuousMode"
validate_oid $OID10 $OID10 "INTEGER" 1
validate_oid $OID10 $OID11 "Timeticks" "(1234567890) 142 days, 21:21:18.90"
validate_oid $NAME10 $NAME10 "INTEGER" "true(1)"
validate_oid $NAME10 $NAME11 "Timeticks" "(1234567890) 142 days, 21:21:18.90"
new "Get ifCounterDiscontinuityTime"
validate_oid $OID11 $OID11 "Timeticks" "(1234567890) 142 days, 21:21:18.90"
validate_oid $OID11 $OID12 "INTEGER" 1
validate_oid $NAME11 $NAME11 "Timeticks" "(1234567890) 142 days, 21:21:18.90"
validate_oid $NAME11 $NAME12 "INTEGER" "active(1)"
new "Get ifStackStatus"
validate_oid $OID12 $OID12 "INTEGER" 1
validate_oid $NAME12 $NAME12 "INTEGER" "active(1)"
new "Get bulk OIDs"
expectpart "$($snmpbulkget $OID1)" 0 "$OID2 = INTEGER: -1" "$OID3 = STRING: \"This is not default\"" "$OID4 = Timeticks: (12345) 0:02:03.45" "$OID5 = INTEGER: 48" "$OID6 = Gauge32: 123123123" "$OID7 = INTEGER: 3" "$OID8 = Counter32: 123456" "$OID9 = Counter64: 4294967296" "$OID10 = INTEGER: 1" "$OID11 = Timeticks: (1234567890) 142 days, 21:21:18.90"
new "Test SNMP getnext netSnmpIETFWGTable"
validate_oid $OID15 $OID15 "INTEGER" 42
new "Test SNMP get nsIETFWGName"
validate_oid $OID15 $OID15 "INTEGER" 42
new "Test SNMP getnext nsIETFWGName"
expectpart "$($snmpgetnext $OID15)" 0 "Hex-STRING: 4E 61 6D 65 31 00"
new "Test SNMP getnext netSnmpHostsTable"
expectpart "$($snmpgetnext $OID18)" 0 "$OID19 = Hex-STRING: 74 65 73 74 00"
new "Test SNMP get netSnmpHostName"
expectpart "$($snmpget $OID19)" 0 "$OID19 = Hex-STRING: 74 65 73 74 00"
new "Test SNMP getnext netSnmpHostName"
expectpart "$($snmpgetnext $OID19)" 0 "$OID20 = INTEGER: 1"
new "Cleaning up"
testexit
rm -rf $dir
new "endtest"
endtest