Key Management Service (KMS)

Workload location

Organization only workloads

Audit log source

Audited operations

API server

Log type: Control plane.

Fields in the log entry that contain audit information
Audit metadata Audit field name Value
User or service identity user

For example,

"user":{  "groups":["system:authenticated"],  "username":"fop-platform-admin@example.com" }

Target

(Fields and values that call the API)

objectRef

"objectRef":{  "resource":"aeadkeys",  "apiGroup":"kms.gdc.goog",  "apiVersion":"v1",  "namespace":"kms-test1" }

Action

(Fields containing the performed operation)

verb

For example,

"verb": "create"

Event timestamp requestReceivedTimestamp

For example,

"requestReceivedTimestamp":"2022-12-08T03:59:20.025703Z"

Source of action sourceIPs

For example,

"sourceIPs":[  "10.200.0.7" ]

Outcome responseStatus

For example,

"responseStatus": {  "metadata": {},  "code": 200 }

Other fields Not applicable Not applicable

Example log

{  "user":{  "groups":["system:authenticated"],  "username":"fop-platform-admin@example.com"  },  "auditID":"bec33328-b4ba-431e-96a2-9bbb77666478",  "_gdch_fluentbit_pod":"anthos-audit-logs-forwarder-wxw7t",  "stage":"RequestReceived",  "_gdch_cluster":"org-1-admin",  "userAgent":"kubectl/v1.25.4 (linux/amd64) kubernetes/872a965",  "kind":"Event",  "level":"Metadata",  "stageTimestamp":"2022-12-08T03:59:20.025703Z",  "requestReceivedTimestamp":"2022-12-08T03:59:20.025703Z",  "objectRef":{  "resource":"aeadkeys",  "apiGroup":"kms.gdc.goog",  "apiVersion":"v1",  "namespace":"kms-test1"  },  "sourceIPs":[  "10.200.0.7"  ],  "apiVersion":"audit.k8s.io/v1",  "requestURI":"/apis/kms.gdc.goog/v1/namespaces/kms-test1/aeadkeys?fieldManager=kubectl-client-side-apply&fieldValidation=Strict",  "verb":"create",  "_gdch_service_name":"apiserver" } 

Istio

Log type: Data plane.

Fields in the log entry that contain audit information
Audit metadata Audit field name Value
User or service identity username

For example,

"username":"fop-platform-admin@example.com"

Target

(Fields and values that call the API)

resource

"resource":{  "node_name":"sidecar~10.253.166.144~kms-backend-84f5c4f4c7-ncl4d.kms-system~kms-system.svc.cluster.local",  "cluster_name":"kms-backend.kms-system",  "zone_name":"europe-west4-b",  "log_name":"otel_envoy_accesslog" }

Action

(Fields containing the performed operation)

path

For example,

"path":"/goog.gdc.kms.v1.CryptoOperationsService/Encrypt"

Event timestamp start_time

For example,

"start_time":"2022-12-08T04:03:33.859Z"

Source of action x_forwarded_for

For example,

"x_forwarded_for":"10.253.165.123"

Outcome response_code

For example,

"response_code":"200"

Other fields Not applicable Not applicable

Example log

{  "response_code":"200",  "response_code_details":"via_upstream",  "response_flags":"-",  "route_name":"default",  "severity_number":0,  "severity_text":"",  "start_time":"2022-12-08T04:03:33.859Z",  "_gdch_service_name":"istio",  "upstream_host":"10.253.166.144:8080",  "upstream_local_address":"127.0.0.6:54383",  "user_agent":"grpc-go/1.49.0",  "_gdch_service_tenant":"platform-obs",  "username":"fop-platform-admin@example.com",  "x_envoy_upstream_service_time":"104",  "x_forwarded_for":"10.253.165.123",  "x_goog_api_client":"-",  "x_request_id":"c11cbf94-765d-440d-9d36-56654d93d834",  "authority":"kms.org-1.zone1.google.gdch.test",  "bytes_received":"32756",  "body":{},  "upstream_transport_failure_reason":"-",  "bytes_sent":"0",  "downstream_local_address":"10.253.166.144:8080",  "downstream_remote_address":"10.253.165.123:0",  "duration":"318",  "method":"POST",  "observed_time_unix_nano":0,  "protocol":"HTTP/2",  "requested_server_name":"outbound_.8080_._.kms-backend.kms-system.svc.cluster.local",  "_gdch_namespace":"istio-system",  "path":"/goog.gdc.kms.v1.CryptoOperationsService/Encrypt",  "connection_termination_details":"-",  "time_unix_nano":1670472213859570944,  "upstream_cluster":"inbound|8080||",  "resource":{  "node_name":"sidecar~10.253.166.144~kms-backend-84f5c4f4c7-ncl4d.kms-system~kms-system.svc.cluster.local",  "cluster_name":"kms-backend.kms-system",  "zone_name":"europe-west4-b",  "log_name":"otel_envoy_accesslog"  },  "_gdch_cluster":"org-1-admin",  "_gdch_fluentbit_pod":"anthos-audit-logs-forwarder-cr9h7" } 

Server

Log type: Data plane.

Fields in the log entry that contain audit information
Audit metadata Audit field name Value
User or service identity message.user.identity

For example,

"message":{"user":"{"identity":"fop-platform-admin@example.com"}}"

Target

(Fields and values that call the API)

_gdch_service_name

"_gdch_service_name":"kms-backend"

Action

(Fields containing the performed operation)

message.action

For example,

"message":"{"action":"/goog.gdc.kms.v1.CryptoOperationsService/Encrypt"}"

Event timestamp time

For example,

"time":"2022-12-08T04:25:32.676604174Z"

Source of action _gdch_cluster

For example,

"_gdch_cluster":"org-1-admin"

Outcome message.response

For example,

"message":"{"response":"OK"}"

Other fields The message.description field contains the complete log message.

For more information, see the Example log.

Example log

{  "pri":"46",  "time":"2023-05-30T20:58:25Z",  "host":"kms-backend-9dd54b666-jfp5v",  "ident":"/kms_bin",  "pid":"1",  "msgid":"audit-log",  "extradata":"-",  "message":"{\"time\":\"2023-08-01T18:04:00.458810232Z\",\"auditID\":\"6f848640-8af1-4659-b9c9-a358d19bea5f\",\"user\":{\"identity\":\"fop-platform-admin@example.com\"},\"resource\":\"namespaces/testnamespace/aeadKeys/testcryptokey\",\"action\":\"/goog.gdc.kms.v1.CryptoOperationsService/Decrypt\",\"description\":\"{\"duration_ms\":202}\",\"userAgent\":\"grpc-go/1.55.0\",\"response\":\"OK\",\"_gdch_service\":\"kms\"}",  "_gdch_org_name":"org-1",  "_gdch_org_id":"org-1.zone1.google.gdch.test",  "_gdch_cluster":"org-1-admin",  "_gdch_fluentbit_pod":"anthos-audit-logs-forwarder-5lq2g",  "_gdch_service_name":"kms-backend",  "_gdch_tenant_id":"platform-obs" }