clixon/test/test_snmp_union.sh
2023-04-02 14:59:49 +03:00

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#!/usr/bin/env bash
# SNMP test for yang union type with are same types of subtypes.
# 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-example</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 ietf-yang-smiv2 {
prefix smiv2;
}
/* Generic config data */
container table{
smiv2:oid "1.3.6.1.2.1.47.1.1.1";
list parameter{
smiv2:oid "1.3.6.1.2.1.47.1.1.1.1";
key Index;
leaf Index{
type int32;
smiv2:oid "1.3.6.1.2.1.47.1.1.1.1.1";
}
leaf Union_exm{
description "Union with same subtypes";
config false;
type union
{
type int32;
type int32;
}
smiv2:oid "1.3.6.1.2.1.47.1.1.1.1.2";
}
}
}
}
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
<table xmlns="urn:example:clixon">
<parameter>
<Index>2</Index>
<Union_exm>4</Union_exm>
</parameter>
<parameter>
<Index>12</Index>
<Union_exm>14</Union_exm>
</parameter>
</table>
EOF
function testinit(){
new "test params: -s init -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
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 $cfg
fi
}
ENTITY_OID=".1.3.6.1.2.1.47.1.1.1"
# name, value=2
OID1="${ENTITY_OID}.1.1.2"
# name, value=12
OID2="${ENTITY_OID}.1.1.12"
# value, value=2
OID3="${ENTITY_OID}.1.2.2"
# value, value=12
OID4="${ENTITY_OID}.1.2.12"
# stat, value=2
OIDX="${ENTITY_OID}.1.3.2"
# stat, value=12
OIDY="${ENTITY_OID}.1.3.12"
new "SNMP system tests"
testinit
new "Get index, $OID1"
validate_oid $OID1 $OID1 "INTEGER" "2"
new "Get next $OID1"
validate_oid $OID1 $OID2 "INTEGER" "12"
new "Get index, $OID2"
validate_oid $OID2 $OID2 "INTEGER" "12"
new "Get next $OID2"
validate_oid $OID2 $OID3 "INTEGER" "4"
new "Get index, $OID3"
validate_oid $OID3 $OID3 "INTEGER" "4"
new "Get next $OID4"
validate_oid $OID3 $OID4 "INTEGER" "14"
new "Get index, $OID4"
validate_oid $OID4 $OID4 "INTEGER" "14"
new "Cleaning up"
testexit
rm -rf $dir
new "endtest"
endtest