Add additional fields to address issue #18465 for googlecloud audit l…

…og (#18472) * Fix issue 18465 * Update test data for googlecloud.audit dataset * Update CHANGELOG.next.asciidoc
elastic · May 14, 2020 · c5bd3e4 · c5bd3e4
1 parent 8694f47
commit c5bd3e4
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Showing 7 changed files with 140 additions and 17 deletions.
diff --git a/CHANGELOG.next.asciidoc b/CHANGELOG.next.asciidoc
@@ -136,6 +136,7 @@ https://github.com/elastic/beats/compare/v7.0.0-alpha2...master[Check the HEAD d
 - Fix PANW module wrong mappings for bytes and packets counters. {issue}18522[18522] {pull}18525[18525]
 - Fixed ingestion of some Cisco ASA and FTD messages when a hostname was used instead of an IP for NAT fields. {issue}14034[14034] {pull}18376[18376]
 - Fix a rate limit related issue in httpjson input for Okta module. {issue}18530[18530] {pull}18534[18534]
+- Fix `googlecloud.audit` pipeline to only take in fields that are explicitly defined by the dataset. {issue}18465[18465] {pull}18472[18472]
 
 *Heartbeat*
 

diff --git a/filebeat/docs/fields.asciidoc b/filebeat/docs/fields.asciidoc
@@ -22897,6 +22897,80 @@ type: ip
 The user agent of the caller. This information is not authenticated and  should be treated accordingly.
 
 
+type: keyword
+
+--
+
+[float]
+=== response
+
+The operation response.
+
+
+
+*`googlecloud.audit.response.proto_name`*::
++
+--
+Type property of the response.
+
+
+type: keyword
+
+--
+
+[float]
+=== details
+
+The details of the response.
+
+
+
+*`googlecloud.audit.response.details.group`*::
++
+--
+The name of the group.
+
+
+type: keyword
+
+--
+
+*`googlecloud.audit.response.details.kind`*::
++
+--
+The kind of the response details.
+
+
+type: keyword
+
+--
+
+*`googlecloud.audit.response.details.name`*::
++
+--
+The name of the response details.
+
+
+type: keyword
+
+--
+
+*`googlecloud.audit.response.details.uid`*::
++
+--
+The uid of the response details.
+
+
+type: keyword
+
+--
+
+*`googlecloud.audit.response.status`*::
++
+--
+Status of the response. 
+
+
 type: keyword
 
 --

diff --git a/x-pack/filebeat/module/googlecloud/audit/_meta/fields.yml b/x-pack/filebeat/module/googlecloud/audit/_meta/fields.yml
@@ -96,6 +96,40 @@
       description: >
         The user agent of the caller. This information is not authenticated and 
         should be treated accordingly.
+  - name: response
+    type: group
+    description: >
+      The operation response.
+    fields:
+    - name: proto_name
+      type: keyword
+      description: >
+        Type property of the response.
+    - name: details
+      type: group
+      description: >
+        The details of the response.
+      fields:
+      - name: group
+        type: keyword
+        description: >
+          The name of the group.
+      - name: kind
+        type: keyword
+        description: >
+          The kind of the response details.
+      - name: name
+        type: keyword
+        description: >
+          The name of the response details.
+      - name: uid
+        type: keyword
+        description: >
+          The uid of the response details.
+    - name: status
+      type: keyword
+      description: >
+       Status of the response. 
   - name: resource_name
     type: keyword
     description: >

diff --git a/x-pack/filebeat/module/googlecloud/audit/config/pipeline.js b/x-pack/filebeat/module/googlecloud/audit/config/pipeline.js
@@ -63,35 +63,43 @@ function Audit(keep_original_message) {
     // contains the structured audit log fields.
     var convertProtoPayload = new processor.Convert({
         fields: [
-            {from: "json.@type", to: "json.type"},
+            {from: "json.@type", to: "googlecloud.audit.type"},
 
             {from: "json.authenticationInfo.principalEmail", to: "json.authenticationInfo.principal_email"},
             {from: "json.authenticationInfo.authoritySelector", to: "json.authenticationInfo.authority_selector"},
-            {from: "json.authenticationInfo", to: "json.authentication_info"},
+            {from: "json.authenticationInfo", to: "googlecloud.audit.authentication_info"},
 
-            {from: "json.authorizationInfo", to: "json.authorization_info"},
+            {from: "json.authorizationInfo", to: "googlecloud.audit.authorization_info"},
 
-            {from: "json.methodName", to: "json.method_name"},
+            {from: "json.methodName", to: "googlecloud.audit.method_name"},
 
-            {from: "json.numResponseItems", to: "json.num_response_items", type: "long"},
+            {from: "json.numResponseItems", to: "googlecloud.audit.num_response_items", type: "long"},
 
-            {from: "json.request.@type", to: "json.request.proto_name"},
-            {from: "json.request.filter", to: "json.request.filter"},
-            {from: "json.request.name", to: "json.request.name"},
-            {from: "json.request.resourceName", to: "json.request.resource_name"},
+            {from: "json.request.@type", to: "googlecloud.audit.request.proto_name"},
+            {from: "json.request.filter", to: "googlecloud.audit.request.filter"},
+            {from: "json.request.name", to: "googlecloud.audit.request.name"},
+            {from: "json.request.resourceName", to: "googlecloud.audit.request.resource_name"},
 
             {from: "json.requestMetadata.callerIp", to: "json.requestMetadata.caller_ip", type: "ip"},
             {from: "json.requestMetadata.callerSuppliedUserAgent", to: "json.requestMetadata.caller_supplied_user_agent"},
-            {from: "json.requestMetadata", to: "json.request_metadata"},
+            {from: "json.requestMetadata", to: "googlecloud.audit.request_metadata"},
 
-            {from: "json.resourceName", to: "json.resource_name"},
+            {from: "json.response.@type", to: "googlecloud.audit.response.proto_name"},
+            {from: "json.response.status", to: "googlecloud.audit.response.status"},
+            {from: "json.response.details.group", to: "googlecloud.audit.response.details.group"},
+            {from: "json.response.details.kind", to: "googlecloud.audit.response.details.kind"},
+            {from: "json.response.details.name", to: "googlecloud.audit.response.details.name"},
+            {from: "json.response.details.uid", to: "googlecloud.audit.response.details.uid"},
+
+            {from: "json.resourceName", to: "googlecloud.audit.resource_name"},
 
             {from: "json.resourceLocation.currentLocations", to: "json.resourceLocation.current_locations"},
-            {from: "json.resourceLocation", to: "json.resource_location"},
+            {from: "json.resourceLocation", to: "googlecloud.audit.resource_location"},
+
+            {from: "json.serviceName", to: "googlecloud.audit.service_name"},
 
-            {from: "json.serviceName", to: "json.service_name"},
+            {from: "json.status", to: "googlecloud.audit.status"},
 
-            {from: "json", to: "googlecloud.audit"},
         ],
         mode: "rename",
         ignore_missing: true,

diff --git a/x-pack/filebeat/module/googlecloud/audit/test/audit-log-entries.json.log b/x-pack/filebeat/module/googlecloud/audit/test/audit-log-entries.json.log
@@ -1,4 +1,4 @@
 {"insertId":"-uihnmjctwo","logName":"projects/elastic-beats/logs/cloudaudit.googleapis.com%2Fdata_access","protoPayload":{"@type":"type.googleapis.com/google.cloud.audit.AuditLog","authenticationInfo":{"principalEmail":"[email protected]"},"authorizationInfo":[{"granted":true,"permission":"resourcemanager.projects.get","resource":"projects/elastic-beats","resourceAttributes":{}}],"methodName":"GetResourceBillingInfo","request":{"@type":"type.googleapis.com/google.internal.cloudbilling.billingaccount.v1.GetResourceBillingInfoRequest","resourceName":"projects/189716325846"},"requestMetadata":{"callerIp":"192.168.1.1","destinationAttributes":{},"requestAttributes":{}},"resourceName":"projects/elastic-beats","serviceName":"cloudbilling.googleapis.com","status":{}},"receiveTimestamp":"2019-12-19T00:49:36.313482371Z","resource":{"labels":{"project_id":"elastic-beats"},"type":"project"},"severity":"INFO","timestamp":"2019-12-19T00:49:36.086Z"}
 {"insertId":"-h6onuze1h7dg","logName":"projects/elastic-beats/logs/cloudaudit.googleapis.com%2Fdata_access","protoPayload":{"@type":"type.googleapis.com/google.cloud.audit.AuditLog","authenticationInfo":{"principalEmail":"[email protected]"},"authorizationInfo":[{"granted":false,"permission":"compute.machineTypes.list","resourceAttributes":{"name":"projects/elastic-beats","service":"resourcemanager","type":"resourcemanager.projects"}}],"methodName":"beta.compute.machineTypes.aggregatedList","numResponseItems":"71","request":{"@type":"type.googleapis.com/compute.machineTypes.aggregatedList"},"requestMetadata":{"callerIp":"192.168.1.1","callerSuppliedUserAgent":"Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:71.0) Gecko/20100101 Firefox/71.0,gzip(gfe),gzip(gfe)","destinationAttributes":{},"requestAttributes":{"auth":{},"time":"2019-12-19T00:45:51.711Z"}},"resourceLocation":{"currentLocations":["global"]},"resourceName":"projects/elastic-beats/global/machineTypes","serviceName":"compute.googleapis.com"},"receiveTimestamp":"2019-12-19T00:45:52.367887078Z","resource":{"labels":{"location":"global","method":"compute.machineTypes.aggregatedList","project_id":"elastic-beats","service":"compute.googleapis.com","version":"beta"},"type":"api"},"severity":"INFO","timestamp":"2019-12-19T00:45:51.228Z"}
-{"insertId":"yonau2dg2zi","logName":"projects/elastic-beats/logs/cloudaudit.googleapis.com%2Fdata_access","protoPayload":{"@type":"type.googleapis.com/google.cloud.audit.AuditLog","authenticationInfo":{"principalEmail":"[email protected]"},"authorizationInfo":[{"granted":true,"permission":"compute.instances.list","resourceAttributes":{"name":"projects/elastic-beats","service":"resourcemanager","type":"resourcemanager.projects"}}],"methodName":"beta.compute.instances.aggregatedList","numResponseItems":"61","request":{"@type":"type.googleapis.com/compute.instances.aggregatedList"},"requestMetadata":{"callerIp":"192.168.1.1","callerSuppliedUserAgent":"Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:71.0) Gecko/20100101 Firefox/71.0,gzip(gfe),gzip(gfe)","destinationAttributes":{},"requestAttributes":{"auth":{},"time":"2019-12-19T00:44:25.198Z"}},"resourceLocation":{"currentLocations":["global"]},"resourceName":"projects/elastic-beats/global/instances","serviceName":"compute.googleapis.com"},"receiveTimestamp":"2019-12-19T00:44:25.262379373Z","resource":{"labels":{"location":"global","method":"compute.instances.aggregatedList","project_id":"elastic-beats","service":"compute.googleapis.com","version":"beta"},"type":"api"},"severity":"INFO","timestamp":"2019-12-19T00:44:25.051Z"}
+{"insertId":"yonau2dg2zi","logName":"projects/elastic-beats/logs/cloudaudit.googleapis.com%2Fdata_access","protoPayload":{"@type":"type.googleapis.com/google.cloud.audit.AuditLog","authenticationInfo":{"principalEmail":"[email protected]"},"authorizationInfo":[{"granted":true,"permission":"compute.instances.list","resourceAttributes":{"name":"projects/elastic-beats","service":"resourcemanager","type":"resourcemanager.projects"}}],"methodName":"beta.compute.instances.aggregatedList","numResponseItems":"61","request":{"@type":"type.googleapis.com/compute.instances.aggregatedList"},"requestMetadata":{"callerIp":"192.168.1.1","callerSuppliedUserAgent":"Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:71.0) Gecko/20100101 Firefox/71.0,gzip(gfe),gzip(gfe)","destinationAttributes":{},"requestAttributes":{"auth":{},"time":"2019-12-19T00:44:25.198Z"}},"response":{"@type":"core.k8s.io/v1.Status","apiVersion":"v1","details":{"group":"batch","kind":"jobs","name":"gsuite-exporter-1589294700","uid":"2beff34a-945f-11ea-bacf-42010a80007f"},"kind":"Status","metadata":{},"status":"Success"},"resourceLocation":{"currentLocations":["global"]},"resourceName":"projects/elastic-beats/global/instances","serviceName":"compute.googleapis.com"},"receiveTimestamp":"2019-12-19T00:44:25.262379373Z","resource":{"labels":{"location":"global","method":"compute.instances.aggregatedList","project_id":"elastic-beats","service":"compute.googleapis.com","version":"beta"},"type":"api"},"severity":"INFO","timestamp":"2019-12-19T00:44:25.051Z"}
 {"insertId":"yonau3dc2zi","logName":"projects/elastic-beats/logs/cloudaudit.googleapis.com%2Fdata_access","protoPayload":{"@type":"type.googleapis.com/google.cloud.audit.AuditLog","authenticationInfo":{"principalEmail":"[email protected]"},"authorizationInfo":[{"permission":"compute.instances.list","resourceAttributes":{"name":"projects/elastic-beats","service":"resourcemanager","type":"resourcemanager.projects"}}],"methodName":"beta.compute.instances.aggregatedList","numResponseItems":"61","request":{"@type":"type.googleapis.com/compute.instances.aggregatedList"},"requestMetadata":{"callerIp":"192.168.1.1","callerSuppliedUserAgent":"Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:71.0) Gecko/20100101 Firefox/71.0,gzip(gfe),gzip(gfe)","destinationAttributes":{},"requestAttributes":{"auth":{},"time":"2019-12-19T00:44:25.198Z"}},"resourceLocation":{"currentLocations":["global"]},"resourceName":"projects/elastic-beats/global/instances","serviceName":"compute.googleapis.com","status":{"code":7,"message":"PERMISSION_DENIED"}},"receiveTimestamp":"2019-12-19T00:44:25.262379373Z","resource":{"labels":{"location":"global","method":"compute.instances.aggregatedList","project_id":"elastic-beats","service":"compute.googleapis.com","version":"beta"},"type":"api"},"severity":"INFO","timestamp":"2019-12-19T00:44:25.051Z"}
diff --git a/x-pack/filebeat/module/googlecloud/audit/test/audit-log-entries.json.log-expected.json b/x-pack/filebeat/module/googlecloud/audit/test/audit-log-entries.json.log-expected.json
@@ -112,6 +112,12 @@
             "global"
         ],
         "googlecloud.audit.resource_name": "projects/elastic-beats/global/instances",
+        "googlecloud.audit.response.details.group": "batch",
+        "googlecloud.audit.response.details.kind": "jobs",
+        "googlecloud.audit.response.details.name": "gsuite-exporter-1589294700",
+        "googlecloud.audit.response.details.uid": "2beff34a-945f-11ea-bacf-42010a80007f",
+        "googlecloud.audit.response.proto_name": "core.k8s.io/v1.Status",
+        "googlecloud.audit.response.status": "Success",
         "googlecloud.audit.service_name": "compute.googleapis.com",
         "googlecloud.audit.type": "type.googleapis.com/google.cloud.audit.AuditLog",
         "input.type": "log",
@@ -165,7 +171,7 @@
         "googlecloud.audit.type": "type.googleapis.com/google.cloud.audit.AuditLog",
         "input.type": "log",
         "log.logger": "projects/elastic-beats/logs/cloudaudit.googleapis.com%2Fdata_access",
-        "log.offset": 3541,
+        "log.offset": 3776,
         "service.name": "compute.googleapis.com",
         "service.type": "googlecloud",
         "source.ip": "192.168.1.1",

diff --git a/x-pack/filebeat/module/googlecloud/fields.go b/x-pack/filebeat/module/googlecloud/fields.go