SNMP frontend, new preli table handling code

Skipped data set and use table-helper only
Specialized SNMP error handling
This commit is contained in:
Olof hagsand 2022-05-26 17:47:28 +02:00
parent 468a0aa4ae
commit 6f7a33d196
15 changed files with 750 additions and 363 deletions

View file

@ -55,8 +55,7 @@ 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)
if false; then
cat <<EOF > $fstate
cat <<EOF > $fstate
<IF-MIB xmlns="urn:ietf:params:xml:ns:yang:smiv2:IF-MIB">
<interfaces>
<ifNumber>1</ifNumber>
@ -69,41 +68,35 @@ if false; then
<ifEntry>
<ifIndex>1</ifIndex>
<ifDescr>Test</ifDescr>
<ifType>softwareLoopback</ifType>
<ifType>ethernetCsmacd</ifType>
<ifMtu>1500</ifMtu>
<ifSpeed>10000000</ifSpeed>
<ifPhysAddress>aa:bb:cc:dd:ee:ff</ifPhysAddress>
<ifAdminStatus>1</ifAdminStatus>
<ifOperStatus>1</ifOperStatus>
<ifLastChange>1:0:00:00.00</ifLastChange>
<ifInOctets>123</ifInOctets>
<ifInUcastPkts>123</ifInUcastPkts>
<ifInDiscards>123</ifInDiscards>
<ifInErrors>123</ifInErrors>
<ifInUnknownProtos>123</ifInUnknownProtos>
<ifOutOctets>123</ifOutOctets>
<ifOutUcastPkts>123</ifOutUcastPkts>
<ifOutDiscards>123</ifOutDiscards>
<ifOutErrors>123</ifOutErrors>
<ifOutQLen>0</ifOutQLen>
<ifSpecific>SNMPv2-SMI::zeroDotZero</ifSpecific>
<ifAdminStatus>testing</ifAdminStatus>
<ifOperStatus>up</ifOperStatus>
<ifLastChange>0</ifLastChange>
<ifInOctets>123</ifInOctets>
<ifInUcastPkts>124</ifInUcastPkts>
<ifInDiscards>125</ifInDiscards>
<ifInErrors>126</ifInErrors>
<ifInUnknownProtos>127</ifInUnknownProtos>
<ifOutOctets>128</ifOutOctets>
<ifOutUcastPkts>129</ifOutUcastPkts>
<ifOutDiscards>130</ifOutDiscards>
<ifOutErrors>131</ifOutErrors>
<ifOutQLen>132</ifOutQLen>
<!-- ifSpecific>SNMPv2-SMI::zeroDotZero</ifSpecific--> <!-- objid type -->
</ifEntry>
<ifEntry>
<ifIndex>2</ifIndex>
<ifDescr>Test 2</ifDescr>
</ifEntry>
</ifTable>
</IF-MIB>
EOF
else
cat <<EOF > $fstate
<NET-SNMP-EXAMPLES-MIB xmlns="urn:ietf:params:xml:ns:yang:smiv2:NET-SNMP-EXAMPLES-MIB">
<netSnmpExampleScalars>
<netSnmpExampleInteger>42</netSnmpExampleInteger>
<!-- netSnmpExampleSleeper>1</netSnmpExampleSleeper -->
<netSnmpExampleString>This is not default</netSnmpExampleString>
</netSnmpExampleScalars>
</NET-SNMP-EXAMPLES-MIB>
EOF
fi
# This is the expected result from snmpwalk:
# $ snmpwalk -cpublic -v2c localhost IF-MIB::ifTable
# $ snmpwalk -cpublic -v2c localhost IF-MIB::ifTable # .1.3.6.1.2.1.2.2
# IF-MIB::ifIndex.1 = INTEGER: 1
# IF-MIB::ifDescr.1 = STRING: Test
# IF-MIB::ifType.1 = INTEGER: ethernetCsmacd(6)
@ -166,67 +159,106 @@ function testexit(){
new "SNMP tests"
testinit
# IF-MIB::interfaces
MIB=".1.3.6.1.2.1"
for (( i=1; i<23; i++ )); do
eval OID${i}="${MIB}.2.2.1.$i.1"
done
if false; then
# IF-MIB::interfaces
MIB=".1.3.6.1.2.1"
OID1="${MIB}.2.2.1.1.1"
OID2="${MIB}.2.2.1.2.1"
OID3="${MIB}.2.2.1.3.1"
OID4="${MIB}.2.2.1.4.1"
OID5="${MIB}.2.2.1.5.1"
OID6="${MIB}.2.2.1.6.1"
OID7="${MIB}.2.2.1.7.1"
OID8="${MIB}.2.2.1.8.1"
OID9="${MIB}.2.2.1.9.1"
OID10="${MIB}.2.2.1.10.1"
OID11="${MIB}.2.2.1.11.1"
OID12="${MIB}.2.2.1.12.1"
OID13="${MIB}.2.2.1.13.1"
OID14="${MIB}.2.2.1.14.1"
OID15="${MIB}.2.2.1.15.1"
OID16="${MIB}.2.2.1.16.1"
OID17="${MIB}.2.2.1.17.1"
OID18="${MIB}.2.2.1.18.1"
OID19="${MIB}.2.2.1.19.1"
OID20="${MIB}.2.2.1.20.1"
OID21="${MIB}.2.2.1.21.1"
OID22="${MIB}.2.2.1.22.1"
new "$snmpget"
new "Test SNMP get on all entries in ifTable"
expectpart "$($snmpget $OID1)" 0 "$OID1 = INTEGER: 1"
expectpart "$($snmpget $OID2)" 0 "$OID2 = STRING: Test"
expectpart "$($snmpget $OID3)" 0 "$OID3 = INTEGER: ethernetCsmacd(6)"
expectpart "$($snmpget $OID4)" 0 "$OID4 = INTEGER: 1500"
expectpart "$($snmpget $OID5)" 0 "$OID5 = Gauge32: 10000000"
expectpart "$($snmpget $OID6)" 0 "$OID6 = STRING: aa.bb:cc:dd:ee:ff"
expectpart "$($snmpget $OID7)" 0 "$OID7 = INTEGER: up(1)"
expectpart "$($snmpget $OID8)" 0 "$OID8 = INTEGER: up(1)"
expectpart "$($snmpget $OID9)" 0 "$OID9 = Timeticks: (0) 0:00:00.00"
expectpart "$($snmpget $OID10)" 0 "$OID10 = Counter32: 123"
expectpart "$($snmpget $OID11)" 0 "$OID11 = Counter32: 123"
expectpart "$($snmpget $OID12)" 0 "$OID12 = Counter32: 123"
expectpart "$($snmpget $OID13)" 0 "$OID13 = Counter32: 123"
expectpart "$($snmpget $OID14)" 0 "$OID14 = Counter32: 123"
expectpart "$($snmpget $OID15)" 0 "$OID15 = Counter32: 123"
expectpart "$($snmpget $OID16)" 0 "$OID16 = Counter32: 123"
expectpart "$($snmpget $OID17)" 0 "$OID17 = Counter32: 123"
expectpart "$($snmpget $OID18)" 0 "$OID18 = Counter32: 123"
expectpart "$($snmpget $OID19)" 0 "$OID19 = Counter32: 123"
expectpart "$($snmpget $OID20)" 0 "$OID20 = Counter32: 123"
expectpart "$($snmpget $OID21)" 0 "$OID21 = Gauge32: 123"
expectpart "$($snmpget $OID22)" 0 "$OID22 = OID: SNMPv2-SMI::zeroDotZero"
else
MIB=".1.3.6.1.2.1"
OID1="${MIB}.2.1.0" # XXX interfaces
new "$snmpget"
new "Test SNMP get int"
expectpart "$($snmpget $OID1)" 0 "$OID1 = INTEGER: " # XXX Just to get it thru the test
OID1="${MIB}.2.2.1.1.1"
OID2="${MIB}.2.2.1.2.1"
OID3="${MIB}.2.2.1.3.1"
OID4="${MIB}.2.2.1.4.1"
OID5="${MIB}.2.2.1.5.1"
OID6="${MIB}.2.2.1.6.1"
OID7="${MIB}.2.2.1.7.1"
OID8="${MIB}.2.2.1.8.1"
OID9="${MIB}.2.2.1.9.1"
OID10="${MIB}.2.2.1.10.1"
OID11="${MIB}.2.2.1.11.1"
OID12="${MIB}.2.2.1.12.1"
OID13="${MIB}.2.2.1.13.1"
OID14="${MIB}.2.2.1.14.1"
OID15="${MIB}.2.2.1.15.1"
OID16="${MIB}.2.2.1.16.1"
OID17="${MIB}.2.2.1.17.1"
OID18="${MIB}.2.2.1.18.1"
OID19="${MIB}.2.2.1.19.1"
OID20="${MIB}.2.2.1.20.1"
OID21="${MIB}.2.2.1.21.1"
OID22="${MIB}.2.2.1.22.1"
fi
new "$snmpget"
new "Test SNMP get all entries in ifTable"
new "Test $OID2"
expectpart "$($snmpget $OID1)" 0 "$OID1 = INTEGER: 1"
new "Test $OID2"
expectpart "$($snmpget $OID2)" 0 "$OID2 = STRING: Test"
new "Test $OID3"
expectpart "$($snmpget $OID3)" 0 "$OID3 = INTEGER: ethernetCsmacd(6)"
new "Test $OID4"
expectpart "$($snmpget $OID4)" 0 "$OID4 = INTEGER: 1500"
new "Test $OID5"
expectpart "$($snmpget $OID5)" 0 "$OID5 = Gauge32: 10000000"
new "Test $OID6"
#expectpart "$($snmpget $OID6)" 0 "$OID6 = STRING: aa.bb:cc:dd:ee:ff"
new "Test $OID7"
expectpart "$($snmpget $OID7)" 0 "$OID7 = INTEGER: testing(3)"
new "Test $OID8"
expectpart "$($snmpget $OID8)" 0 "$OID8 = INTEGER: up(1)"
new "Test $OID9"
#expectpart "$($snmpget $OID9)" 0 "$OID9 = Timeticks: (0) 0:00:00.00"
new "Test $OID10"
expectpart "$($snmpget $OID10)" 0 "$OID10 = Counter32: 123"
new "Test $OID11"
expectpart "$($snmpget $OID11)" 0 "$OID11 = Counter32: 124"
new "Test $OID12"
#expectpart "$($snmpget $OID12)" 0 "$OID12 = Counter32: 125"
new "Test $OID13"
expectpart "$($snmpget $OID13)" 0 "$OID13 = Counter32: 125"
new "Test $OID14"
expectpart "$($snmpget $OID14)" 0 "$OID14 = Counter32: 126"
new "Test $OID15"
expectpart "$($snmpget $OID15)" 0 "$OID15 = Counter32: 127"
new "Test $OID16"
expectpart "$($snmpget $OID16)" 0 "$OID16 = Counter32: 128"
new "Test $OID17"
expectpart "$($snmpget $OID17)" 0 "$OID17 = Counter32: 129"
new "Test $OID18"
#expectpart "$($snmpget $OID18)" 0 "$OID18 = Counter32: 130"
new "Test $OID19"
expectpart "$($snmpget $OID19)" 0 "$OID19 = Counter32: 130"
new "Test $OID20"
expectpart "$($snmpget $OID20)" 0 "$OID20 = Counter32: 131"
new "Test $OID21"
expectpart "$($snmpget $OID21)" 0 "$OID21 = Gauge32: 132"
new "Test $OID22"
#expectpart "$($snmpget $OID22)" 0 "$OID22 = OID: SNMPv2-SMI::zeroDotZero"
new "Cleaning up"
testexit