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[Backport 2.x] Feature findings enhancemnt #1457

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merged 1 commit into from
Mar 10, 2024
Merged

[Backport 2.x] Feature findings enhancemnt #1457

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6 changes: 5 additions & 1 deletion alerting/src/main/kotlin/org/opensearch/alerting/resthandler/RestGetFindingsAction.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -45,6 +45,8 @@ class RestGetFindingsAction : BaseRestHandler() {
val size = request.paramAsInt("size", 20)
val startIndex = request.paramAsInt("startIndex", 0)
val searchString = request.param("searchString", "")
val severity: String? = request.param("severity", "ALL")
val detectionType: String? = request.param("detectionType", "rules")

val table = Table(
sortOrder,
Expand All @@ -57,7 +59,9 @@ class RestGetFindingsAction : BaseRestHandler() {

val getFindingsSearchRequest = GetFindingsRequest(
findingID,
table
table,
severity,
detectionType
)
return RestChannelConsumer {
channel ->
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66 changes: 65 additions & 1 deletion alerting/src/main/kotlin/org/opensearch/alerting/transport/TransportGetFindingsAction.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -84,6 +84,9 @@ class TransportGetFindingsSearchAction @Inject constructor(
val getFindingsRequest = request as? GetFindingsRequest
?: recreateObject(request) { GetFindingsRequest(it) }
val tableProp = getFindingsRequest.table
val severity = getFindingsRequest.severity
val detectionType = getFindingsRequest.detectionType
val searchString = tableProp.searchString

val sortBuilder = SortBuilders
.fieldSort(tableProp.sortString)
Expand All @@ -106,12 +109,74 @@ class TransportGetFindingsSearchAction @Inject constructor(
queryBuilder.filter(QueryBuilders.termQuery("_id", getFindingsRequest.findingId))
}

if (!getFindingsRequest.findingIds.isNullOrEmpty()) {
queryBuilder.filter(QueryBuilders.termsQuery("id", getFindingsRequest.findingIds))
}

if (getFindingsRequest.monitorId != null) {
queryBuilder.filter(QueryBuilders.termQuery("monitor_id", getFindingsRequest.monitorId))
} else if (getFindingsRequest.monitorIds.isNullOrEmpty() == false) {
queryBuilder.filter(QueryBuilders.termsQuery("monitor_id", getFindingsRequest.monitorIds))
}

if (getFindingsRequest.startTime != null && getFindingsRequest.endTime != null) {
val startTime = getFindingsRequest.startTime!!.toEpochMilli()
val endTime = getFindingsRequest.endTime!!.toEpochMilli()
val timeRangeQuery = QueryBuilders.rangeQuery("timestamp")
.from(startTime) // Greater than or equal to start time
.to(endTime) // Less than or equal to end time
queryBuilder.filter(timeRangeQuery)
}

if (!detectionType.isNullOrBlank()) {
val nestedQueryBuilder = QueryBuilders.nestedQuery(
"queries",
when {
detectionType.equals("threat", ignoreCase = true) -> {
QueryBuilders.boolQuery().filter(
QueryBuilders.prefixQuery("queries.id", "threat_intel_")
)
}
else -> {
QueryBuilders.boolQuery().mustNot(
QueryBuilders.prefixQuery("queries.id", "threat_intel_")
)
}
},
ScoreMode.None
)

// Add the nestedQueryBuilder to the main queryBuilder
queryBuilder.must(nestedQueryBuilder)
}

if (!searchString.isNullOrBlank()) {
queryBuilder
.should(QueryBuilders.matchQuery("index", searchString))
.should(
QueryBuilders.nestedQuery(
"queries",
QueryBuilders.matchQuery("queries.tags", searchString),
ScoreMode.None
)
)
.should(QueryBuilders.regexpQuery("monitor_name", searchString + ".*"))
.minimumShouldMatch(1)
}

if (!severity.isNullOrBlank()) {
queryBuilder
.must(
QueryBuilders.nestedQuery(
"queries",
QueryBuilders.boolQuery().should(
QueryBuilders.matchQuery("queries.tags", severity)
),
ScoreMode.None
)
)
}

if (!tableProp.searchString.isNullOrBlank()) {
queryBuilder
.should(
Expand All @@ -133,7 +198,6 @@ class TransportGetFindingsSearchAction @Inject constructor(
)
)
}

searchSourceBuilder.query(queryBuilder)

client.threadPool().threadContext.stashContext().use {
Expand Down
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