clixon/test/test_snmp_set.sh

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#!/usr/bin/env bash
# snmpset. This requires deviation of MIB-YANG to make write operations
# Get default value, set new value via SNMP and check it, set new value via NETCONF and check
# Selected types from CLIXON/IF-MIB/ENTITY mib
# Magic line must be first in script (see README.md)
s="$_" ; . ./lib.sh || if [ "$s" = $0 ]; then exit 0; else return 0; fi
APPNAME=example
# XXX skip for now
if [ ${ENABLE_NETSNMP} != "yes" ]; then
echo "Skipping test, Net-SNMP support not enabled."
if [ "$s" = $0 ]; then exit 0; else return 0; fi
fi
snmpd=$(type -p snmpd)
snmpget="$(type -p snmpget) -On -c public -v2c localhost "
snmpset="$(type -p snmpset) -On -c public -v2c localhost "
cfg=$dir/conf.xml
fyang=$dir/clixon-example.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_PIDFILE>/var/tmp/$APPNAME.pidfile</CLICON_BACKEND_PIDFILE>
<CLICON_XMLDB_DIR>$dir</CLICON_XMLDB_DIR>
<CLICON_SNMP_AGENT_SOCK>unix:$SOCK</CLICON_SNMP_AGENT_SOCK>
<CLICON_SNMP_MIB>CLIXON-TYPES-MIB</CLICON_SNMP_MIB>
<CLICON_SNMP_MIB>IF-MIB</CLICON_SNMP_MIB>
<CLICON_SNMP_MIB>ENTITY-MIB</CLICON_SNMP_MIB>
<CLICON_VALIDATE_STATE_XML>true</CLICON_VALIDATE_STATE_XML>
<CLICON_FEATURE>ietf-netconf:startup</CLICON_FEATURE>
<CLICON_CLI_MODE>$APPNAME</CLICON_CLI_MODE>
<CLICON_CLI_DIR>/usr/local/lib/$APPNAME/cli</CLICON_CLI_DIR>
<CLICON_CLISPEC_DIR>/usr/local/lib/$APPNAME/clispec</CLICON_CLISPEC_DIR>
</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";
}
import IF-MIB {
prefix "if-mib";
}
import ENTITY-MIB {
prefix "entity-mib";
}
deviation "/clixon-types:CLIXON-TYPES-MIB" {
deviate replace {
config true;
}
}
deviation "/if-mib:IF-MIB" {
deviate replace {
config true;
}
}
deviation "/entity-mib:ENTITY-MIB" {
deviate replace {
config true;
}
}
}
EOF
if true; then # Dont start with a state (default)
cat <<EOF > $dir/startup_db
<${DATASTORE_TOP}>
</${DATASTORE_TOP}>
EOF
else # Start with a state (debug)
cat <<EOF > $dir/startup_db
<${DATASTORE_TOP}>
<CLIXON-TYPES-MIB xmlns="urn:ietf:params:xml:ns:yang:smiv2:CLIXON-TYPES-MIB">
<clixonExampleScalars>
<clixonExampleInteger>42</clixonExampleInteger>
<ifIpAddr>4.3.2.1</ifIpAddr>
</clixonExampleScalars>
</CLIXON-TYPES-MIB>
<IF-MIB xmlns="urn:ietf:params:xml:ns:yang:smiv2:IF-MIB">
<ifStackTable>
<ifStackEntry>
<ifStackHigherLayer>9</ifStackHigherLayer>
<ifStackLowerLayer>9</ifStackLowerLayer>
</ifStackEntry>
</ifStackTable>
<ifTable>
<ifEntry>
<ifIndex>1</ifIndex>
<ifPhysAddress>aa:bb:cc:dd:ee:ff</ifPhysAddress>
</ifEntry>
</ifTable>
</IF-MIB>
</${DATASTORE_TOP}>
EOF
fi
function testinit(){
new "test params: -f $cfg"
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 startup -f $cfg
fi
new "wait backend"
wait_backend
if [ $CS -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
}
# Set value via SNMP, read value via SNMP and CLI
# Args:
# 1: name
# 2: type
# 3: value SNMP value
# 4: value2 SNMP value2 (as shown "after" snmpset)
# 5: xvalue XML/Clixon value
# 6: OID
function testrun()
{
name=$1
type=$2
value=$3
value2=$4
xvalue=$5
oid=$6
# Type from man snmpset
case $type in
"INTEGER")
set_type="i"
;;
"STRING")
set_type="s"
;;
"HEX STRING")
set_type="x"
;;
"TIMETICKS")
set_type="t"
;;
"IPADDRESS")
set_type="a"
;;
"OBJID")
set_type="o"
;;
"BITS")
set_type="b"
;;
*)
set_type="s"
;;
esac
new "Set $name via SNMP"
if [ $type == "STRING" ]; then
echo "$snmpset $oid $set_type $value"
expectpart "$($snmpset $oid $set_type $value)" 0 "$type:" "$value"
else
echo "$snmpset $oid $set_type $value"
expectpart "$($snmpset $oid $set_type $value)" 0 "$type: $value2"
fi
new "Check $name via SNMP"
if [ $type == "STRING" ]; then
expectpart "$($snmpget $oid)" 0 "$type:" "$value"
else
expectpart "$($snmpget $oid)" 0 "$type: $value2"
fi
new "Check $name via CLI"
expectpart "$($clixon_cli -1 -f $cfg show config xml)" 0 "<$name>$xvalue</$name>"
}
function testexit(){
stop_snmp
}
new "SNMP tests"
testinit
MIB=".1.3.6.1.4.1.8072.200"
IFMIB=".1.3.6.1.2.1"
ENTMIB=".1.3.6.1.2.1.47.1.1.1"
testrun clixonExampleInteger INTEGER 1234 1234 1234 ${MIB}.1.1
testrun clixonExampleSleeper INTEGER -1 -1 -1 ${MIB}.1.2
testrun clixonExampleString STRING foobar foobar foobar ${MIB}.1.3
testrun ifPromiscuousMode INTEGER 1 1 true ${MIB}.1.10 # boolean
testrun ifIpAddr IPADDRESS 1.2.3.4 1.2.3.4 1.2.3.4 ${MIB}.1.13 # InetAddress
testrun ifPhysAddress STRING ff:ee:dd:cc:bb:aa ff:ee:dd:cc:bb:aa ff:ee:dd:cc:bb:aa ${IFMIB}.2.2.1.6.1
testrun ifStackStatus INTEGER 4 "createAndGo(4)" createAndGo ${IFMIB}.31.1.2.1.3.5.9
new "Cleaning up"
testexit
new "endtest"
endtest