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Update for cisco IOS-XR
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rfaircloth-splunk committed May 18, 2020
1 parent 7c2d81d commit 4439743
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Showing 2 changed files with 62 additions and 33 deletions.
93 changes: 61 additions & 32 deletions package/etc/conf.d/filters/cisco/cisco_syslog.conf
Original file line number Diff line number Diff line change
Expand Up @@ -10,39 +10,68 @@ filter f_is_cisco_syslog{

parser cisco-parser-ex{
channel {
filter {
message(
'^<\d*> ?(?:\d+\: )?(?<NODEID>RP\/\d*\/RSP\d*\/CPU\d*:)?(?:(?<H1>(?:\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}|(?:[a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*(?:[A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9])): ?)?(?:\d+: )?(?:(?:\d\d:\d\d:\d\d|\d{1,6} \d{1,2}))?(?:(\*)?(?<CISCOTS>(?:\w\w\w {1,2}\d{1,2} (?:\d{2,4} )?\d\d:\d\d:\d\d)(?:\.\d{3,6})?(?: [AP]M)?)(?: [A-Z]{3,3})?)? ?(?<H2>(?:\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}|(?:[a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*(?:[A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9]))? ?: (?<CISCOMESSAGE>(?:(?<PROGRAM>[^\[]{1,30})\[(?<PID>\d*)\]: ?)?(?<MNEMONIC>\%[^\: ]+)\:? ?.*)'
flags(store-matches)
);
};
if {
#Cisco IOS-XR devices with node-id format
filter {
message('^<\d*>(?:(\d+)\: )?(RP\/\d*\/RSP\d*\/CPU\d*:)?(?:([^\: ]+):)(?:(\*)?(\w\w\w {1,2}\d{1,2} \d{1,2}:\d{1,2}:\d{1,2}\.\d+))? : ?([^\[]{1,30}\[\d*\]: ?\%[^\: ]+\:? ?.*)' flags(store-matches));
};

rewrite {
set(
"${H1}",
value("HOST")
condition(not match('^\d+$', value('H1')) and match('^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$|^(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9])$' value('H1')))
);
set(
"${H2}",
value("HOST")
condition(not match('^\d+$', value('H2')) and match('^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$|^(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9])$' value('H2')))
);
set(
"${CISCOMESSAGE}",
value("MESSAGE")
);

};
parser { date-parser-nofilter(format(
'%b %d %H:%M:%S.%f',
'%b %d %H:%M:%S',
'%b %d %I:%M:%S %p.%f',
'%b %d %I:%M:%S %p',
'%b %d %Y %H:%M:%S.%f',
'%b %d %Y %H:%M:%S')
template("${CISCOTS}"));
};
parser { date-parser-nofilter(format(
'%b %d %H:%M:%S.%f',
'%b %d %H:%M:%S',
'%b %d %I:%M:%S %p.%f',
'%b %d %I:%M:%S %p',
'%b %d %Y %H:%M:%S.%f',
'%b %d %Y %H:%M:%S')
template("$5"));
};

rewrite {
set(
"${3}",
value("HOST")
condition(not match('^\d+$', value('3')) and match('^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$|^(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9])$' value('3')))
);
set(
"${6}",
value("MESSAGE")
);
};
} else {
# All other cisco syslog
filter {
message('^<\d*> ?(?:(\d+)\: )?(?:(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}|([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9]): )?(?:(\d+): )?(?:(\d\d:\d\d:\d\d|\d{1,6} \d{1,2}))?(?:(\*)?((?:\w\w\w {1,2}\d{1,2} (?:\d{2,4} )?\d\d:\d\d:\d\d)(?:\.\d{3,6})?( [AP]M)?)( [A-Z]{3,3})?)? ?(?:(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}|([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9]))? ?: ((\%[^\: ]+)\:? ?.*)' flags(store-matches));
};

rewrite {
set(
"${4}",
value("HOST")
condition(not match('^\d+$', value('4')) and match('^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$|^(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9])$' value('4')))
);
set(
"${13}",
value("HOST")
condition(not match('^\d+$', value('13')) and match('^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$|^(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9])$' value('13')))
);
set(
"${15}",
value("PROGRAM")
);
set(
"${14}",
value("MESSAGE")
);
};
parser { date-parser-nofilter(format(
'%b %d %H:%M:%S.%f',
'%b %d %H:%M:%S',
'%b %d %I:%M:%S %p.%f',
'%b %d %I:%M:%S %p',
'%b %d %Y %H:%M:%S.%f',
'%b %d %Y %H:%M:%S')
template("$8"));
};
};
};
};
2 changes: 1 addition & 1 deletion package/etc/conf.d/log_paths/lp-cisco_z_ios.conf.tmpl
Original file line number Diff line number Diff line change
Expand Up @@ -46,4 +46,4 @@ log {
{{- end }}

flags(flow-control,final);
};
};

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