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Code Issues Releases Wiki Activity

improved skipPrefixMatch and renamed skipPrefixMatchOnDifferentGroups

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This commit is contained in:
Massimo Candela
2023-10-16 04:14:55 +02:00
parent a2e06f0ec8
commit 34f5774db6
3 changed files with 9 additions and 5 deletions
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2
config.yml.example
View File

@@ -46,7 +46,7 @@ monitors:
channel: misconfiguration
name: asn-monitor
params:
skipPrefixMatch: false
skipPrefixMatchOnDifferentGroups: false
thresholdMinPeers: 3
- file: monitorRPKI

2
src/config/config.js
View File

@@ -68,7 +68,7 @@ export default class Config {
channel: "misconfiguration",
name: "asn-monitor",
params: {
skipPrefixMatch: false,
skipPrefixMatchOnDifferentGroups: false,
thresholdMinPeers: 3
}
},

10
src/monitors/monitorAS.js
View File

@@ -37,7 +37,7 @@ export default class MonitorAS extends Monitor {
constructor(name, channel, params, env, input){
super(name, channel, params, env, input);
this.thresholdMinPeers = (params && params.thresholdMinPeers != null) ? params.thresholdMinPeers : 3;
this.skipPrefixMatch = !!params?.skipPrefixMatch;
this.skipPrefixMatchOnDifferentGroups = !!params?.skipPrefixMatchOnDifferentGroups;
this.updateMonitoredResources();
};
@@ -69,7 +69,7 @@ export default class MonitorAS extends Monitor {
if (prefixesOut.length > 1) {
return `${matchedMessages[0].originAS} is announcing some prefixes which are not in the configured list of announced prefixes: ${prefixesOut}`
} else if (prefixesOut.length === 1) {
return `${matchedMessages[0].originAS} is announcing ${matchedMessages[0].prefix} but this prefix is not in the configured list of announced prefixes`;
return `${matchedMessages[0].originAS} is announcing ${matchedMessages[0].prefix} but this prefix is not in the configured list of announced prefixes`;
}
return false;
@@ -86,7 +86,11 @@ export default class MonitorAS extends Monitor {
const matchedPrefixRule = this.getMoreSpecificMatch(messagePrefix, true);
if (this.skipPrefixMatch || !matchedPrefixRule) {
const groupsUnion = [...new Set([...matchedRule.group, ...matchedPrefixRule.group])];
const differentGroups = this.skipPrefixMatchOnDifferentGroups
&& (groupsUnion.length !== matchedRule.group.length || groupsUnion.length !== matchedPrefixRule.group);
if (differentGroups || !matchedPrefixRule) {
this.publishAlert(messageOrigin.getId().toString() + "-" + messagePrefix,
messageOrigin.getId(),
matchedRule,