Domain Name System (DNS)

Posizione del workload

Workload di root e dell'organizzazione
Sorgente log di controllo

Audit log di Kubernetes
Operazioni con audit

Aggiorna una zona

Campi nella voce di log che contengono informazioni di audit
Metadati di audit Nome del campo di audit Valore
Identità utente o servizio user.username

Ad esempio,

"user":{
  "username": "dns@example.com"
  }

Destinazione

(Campi e valori che chiamano l'API)

 requestURI

"requestURI":"/api/v1/namespaces/dns-system/configmaps/gpc-coredns-external-zonefile"

Azione

(Campi contenenti l'operazione eseguita)

 verb

"verb":"update"

Timestamp evento ts

Ad esempio,

"ts":2022-11-11T22:02:02.074Z

Origine dell'azione sourceIPs

Ad esempio,

"sourceIPs":["10.142.5.147"]
Risultato responseStatus.code

Ad esempio,

"responseStatus":{
  "code":200
  }

Altri campi
  • annotations
  • objectRef

Ad esempio,

"annotations":{
  "authorization.k8s.io/decision":"allow"
  },
"objectRef":{
  "resourceVersion":"697063",
  "uid":"aed2e6f7-ca03-4bcd-9c07-167ccd4da88e",
  "apiVersion":"v1",
  "resource":"configmaps",
  "apiGroup":"UNKNOWN",
  "namespace":"dns-system",
  "name":"gpc-coredns-external-zonefile"
    }

Log di esempio

{
  "_gdch_cluster":"root-admin",
  "_gdch_fluentbit_pod":"anthos-audit-logs-forwarder-7s769",
  "_gdch_service_name":"apiserver",
  "annotations":{
    "authorization.k8s.io/decision":"allow",
    "authorization.k8s.io/reason": "RBAC: allowed by ClusterRoleBinding \"dns-core-controllers-rolebinding\" of ClusterRole \"dns-core-controllers-role\" to ServiceAccount \"dns-core-controller-sa/dns-system\"",
    },
  "apiVersion":"audit.k8s.io/v1",
  "auditID":"ba0344d7-283f-4d79-aabc-e083al9b053a",
  "kind":"Event",
  "level":"Metadata",
  "objectRef":{
    "resourceVersion":"697063",
    "uid":"aed2e6f7-ca03-4bcd-9c07-167ccd4da88e",
    "apiVersion":"v1",
    "resource":"configmaps",
    "apiGroup":"UNKNOWN",
    "namespace":"dns-system",
    "name":"gpc-coredns-external-zonefile"
    },
  "requestReceivedTimestamp":"2022-11-11T22:02:02.034688Z",
  "requestURI":"/api/v1/namespaces/dns-system/configmaps/gpc-coredns-external-zonefile",
  "responseStatus":{
    "metadata":{},
    "code":200
    },
  "sourceIPs":["10.142.5.147"],
  "stage":"ResponseComplete",
  "stageTimestamp":"2022-11-11T22:02:02.045045Z",
  "ts":2022-11-11T22:02:02.074Z,
  "tsNs":1668204122074601081,
  "user":{
    "uid":"08f727c9-5e3d-403f-bf35-06ef53f9832c",
    "groups":[
      "system:serviceaccounts",
      "system:serviceaccounts:dns-system",
      "system:authenticated"
      ],
    "username": "system:serviceaccount:dns-system:dns-core-controller-sa",
    "extra": {
      "authentication.kubernetes.io/pod-name":["dns-core-controller-58c4646858-z8kmr"],
      "authentication.kubernetes.io/pod-uid":["7cfc9b72-aacc-4e86-b43f-016498055230"]
      }
    },
  "userAgent":"controller-manager/v0.0.0 (linux/amd64) kubernetes/$Format",
  "verb":"update"
}

Crea un ManagedDNSZone

Campi nella voce di log che contengono informazioni di audit
Metadati di audit Nome del campo di audit Valore
Identità utente o servizio user.username

Ad esempio,

"user":{
  "username": "system:bootstrap:xqk4xc"
  }

Destinazione

(Campi e valori che chiamano l'API)

 requestURI

"requestURI":"/apis/networking.global.gdc.goog/v1/namespaces/cloud-dns-2/manageddnszones?fieldManager=kubectl-create&fieldValidation=Strict"

Azione

(Campi contenenti l'operazione eseguita)

 verb

"verb":"create"

Timestamp evento requestReceivedTimestamp

Ad esempio,

"requestReceivedTimestamp":"2026-05-08T09:51:45.320229Z"

Origine dell'azione sourceIPs

Ad esempio,

"sourceIPs":["10.200.0.1","10.0.138.150"]
Risultato responseStatus.code

Ad esempio,

"responseStatus":{
  "code":201
  }

Altri campi
  • annotations
  • objectRef

Ad esempio,

"annotations":{
  "authorization.k8s.io/decision":"allow",
  "authorization.k8s.io/reason":"RBAC: allowed by ClusterRoleBinding \"e2e-test\" of ClusterRole \"cluster-admin\" to Group \"system:bootstrappers:gce-e2e\"",
  "mutation.webhook.admission.k8s.io/round_0_index_1":"{\"configuration\":\"gatekeeper-mutating-webhook-configuration\",\"webhook\":\"mutation.gatekeeper.sh\",\"mutated\":false}"
  },
"objectRef":{
  "apiGroup":"networking.global.gdc.goog",
  "apiVersion":"v1",
  "name":"public-cf-zone-1",
  "namespace":"cloud-dns-2",
  "resource":"manageddnszones"
    }

Log di esempio

{
  "_gdch_cluster": "org-1-admin",
  "_gdch_component": "user_kubectl",
  "_gdch_fluentbit_pod": "anthos-audit-logs-forwarder-ttpfw",
  "_gdch_org_id": "org-1.zone1.google.gdch.test",
  "_gdch_org_name": "org-1",
  "_gdch_zone_id": "zone1",
  "annotations": {
    "authorization.k8s.io/decision": "allow",
    "authorization.k8s.io/reason": "RBAC: allowed by ClusterRoleBinding \"e2e-test\" of ClusterRole \"cluster-admin\" to Group \"system:bootstrappers:gce-e2e\"",
    "mutation.webhook.admission.k8s.io/round_0_index_1": "{\"configuration\":\"gatekeeper-mutating-webhook-configuration\",\"webhook\":\"mutation.gatekeeper.sh\",\"mutated\":false}"
  },
  "apiVersion": "audit.k8s.io/v1",
  "auditID": "3de6821e-4e40-4bbc-9c9c-285c59ddaa19",
  "kind": "Event",
  "level": "Request",
  "objectRef": {
    "apiGroup": "networking.global.gdc.goog",
    "apiVersion": "v1",
    "name": "public-cf-zone-1",
    "namespace": "cloud-dns-2",
    "resource": "manageddnszones"
  },
  "requestObject": {
    "apiVersion": "networking.global.gdc.goog/v1",
    "kind": "ManagedDNSZone",
    "metadata": {
      "creationTimestamp": null,
      "name": "public-cf-zone-1",
      "namespace": "cloud-dns-2"
    },
    "spec": {
      "description": "Public DNS zone for Cloud Foundry",
      "dnsName": "cf1.dns2",
      "visibility": "PUBLIC"
    }
  },
  "requestReceivedTimestamp": "2026-05-08T09:51:45.320229Z",
  "requestURI": "/apis/networking.global.gdc.goog/v1/namespaces/cloud-dns-2/manageddnszones?fieldManager=kubectl-create&fieldValidation=Strict",
  "responseStatus": {
    "code": 201,
    "metadata": {}
  },
  "sourceIPs": [
    "10.200.0.1",
    "10.0.138.150"
  ],
  "stage": "ResponseComplete",
  "stageTimestamp": "2026-05-08T09:51:45.528379Z",
  "user": {
    "groups": [
      "system:bootstrappers",
      "system:bootstrappers:gce-e2e",
      "system:authenticated"
    ],
    "username": "system:bootstrap:xqk4xc"
  },
  "userAgent": "kubectl/v1.28.3 (linux/amd64) kubernetes/a8a1abc",
  "verb": "create"
}

Crea un ResourceRecordSet

Campi nella voce di log che contengono informazioni di audit
Metadati di audit Nome del campo di audit Valore
Identità utente o servizio user.username

Ad esempio,

"user":{
  "username": "system:serviceaccount:dns-system:dns-prober-sa"
  }

Destinazione

(Campi e valori che chiamano l'API)

 requestURI

"requestURI":"/apis/networking.global.gdc.goog/v1/namespaces/dns-system/resourcerecordsets"

Azione

(Campi contenenti l'operazione eseguita)

 verb

"verb":"create"

Timestamp evento requestReceivedTimestamp

Ad esempio,

"requestReceivedTimestamp":"2026-05-08T08:48:30.748194Z"

Origine dell'azione sourceIPs

Ad esempio,

"sourceIPs":["10.0.130.26","10.0.136.209"]
Risultato responseStatus.code

Ad esempio,

"responseStatus":{
  "code":201
  }

Altri campi
  • annotations
  • objectRef

Ad esempio,

"annotations":{
  "authorization.k8s.io/decision":"allow",
  "authorization.k8s.io/reason":"RBAC: allowed by RoleBinding \"dns-prober-global-prober-rolebinding/dns-system\" of Role \"dns-prober-global-prober-role\" to ServiceAccount \"dns-prober-sa/dns-system\"",
  "mutation.webhook.admission.k8s.io/round_0_index_0":"{\"configuration\":\"dns-managed-dns-v1-mutation\",\"webhook\":\"resourcerecordsets.networking.global.gdc.goog\",\"mutated\":true}",
  "mutation.webhook.admission.k8s.io/round_0_index_1":"{\"configuration\":\"gatekeeper-mutating-webhook-configuration\",\"webhook\":\"mutation.gatekeeper.sh\",\"mutated\":false}",
  "patch.webhook.admission.k8s.io/round_0_index_0":"{\"configuration\":\"dns-managed-dns-v1-mutation\",\"webhook\":\"resourcerecordsets.networking.global.gdc.goog\",\"patch\":[{\"op\":\"add\",\"path\":\"/metadata/creationTimestamp\",\"value\":null},{\"op\":\"add\",\"path\":\"/metadata/labels\",\"value\":{\"clouddns.private.gdc.goog/dnszone\":\"test.prober.private\"}},{\"op\":\"add\",\"path\":\"/metadata/annotations\",\"value\":{\"clouddns.private.gdc.goog/token\":\"synpi4vyatjbdwy2-a-pri\"}}],\"patchType\":\"JSONPatch\"}"
  },
"objectRef":{
  "apiGroup":"networking.global.gdc.goog",
  "apiVersion":"v1",
  "name":"prober-test-rrs-zone1-private",
  "namespace":"dns-system",
  "resource":"resourcerecordsets"
    }

Log di esempio

{
  "_gdch_cluster": "org-1-admin",
  "_gdch_component": "dns",
  "_gdch_fluentbit_pod": "anthos-audit-logs-forwarder-ggwr5",
  "_gdch_org_id": "org-1.zone1.google.gdch.test",
  "_gdch_org_name": "org-1",
  "_gdch_zone_id": "zone1",
  "annotations": {
    "authorization.k8s.io/decision": "allow",
    "authorization.k8s.io/reason": "RBAC: allowed by RoleBinding \"dns-prober-global-prober-rolebinding/dns-system\" of Role \"dns-prober-global-prober-role\" to ServiceAccount \"dns-prober-sa/dns-system\"",
    "mutation.webhook.admission.k8s.io/round_0_index_0": "{\"configuration\":\"dns-managed-dns-v1-mutation\",\"webhook\":\"resourcerecordsets.networking.global.gdc.goog\",\"mutated\":true}",
    "mutation.webhook.admission.k8s.io/round_0_index_1": "{\"configuration\":\"gatekeeper-mutating-webhook-configuration\",\"webhook\":\"mutation.gatekeeper.sh\",\"mutated\":false}",
    "patch.webhook.admission.k8s.io/round_0_index_0": "{\"configuration\":\"dns-managed-dns-v1-mutation\",\"webhook\":\"resourcerecordsets.networking.global.gdc.goog\",\"patch\":[{\"op\":\"add\",\"path\":\"/metadata/creationTimestamp\",\"value\":null},{\"op\":\"add\",\"path\":\"/metadata/labels\",\"value\":{\"clouddns.private.gdc.goog/dnszone\":\"test.prober.private\"}},{\"op\":\"add\",\"path\":\"/metadata/annotations\",\"value\":{\"clouddns.private.gdc.goog/token\":\"synpi4vyatjbdwy2-a-pri\"}}],\"patchType\":\"JSONPatch\"}"
  },
  "apiVersion": "audit.k8s.io/v1",
  "auditID": "12851275-a785-41fa-8e2b-8469bd9d1f65",
  "kind": "Event",
  "level": "Request",
  "objectRef": {
    "apiGroup": "networking.global.gdc.goog",
    "apiVersion": "v1",
    "name": "prober-test-rrs-zone1-private",
    "namespace": "dns-system",
    "resource": "resourcerecordsets"
  },
  "requestObject": {
    "apiVersion": "networking.global.gdc.goog/v1",
    "kind": "ResourceRecordSet",
    "metadata": {
      "creationTimestamp": null,
      "name": "prober-test-rrs-zone1-private",
      "namespace": "dns-system"
    },
    "spec": {
      "dnsZone": "prober-test-managed-dns-private",
      "name": "prober-test-rrs-zone1-private.test.prober.private",
      "rrData": [
        "192.168.100.100"
      ],
      "ttlSeconds": 30,
      "type": "A"
    },
    "status": {
      "rollout": {
        "strategy": {
          "type": ""
        }
      }
    }
  },
  "requestReceivedTimestamp": "2026-05-08T08:48:30.748194Z",
  "requestURI": "/apis/networking.global.gdc.goog/v1/namespaces/dns-system/resourcerecordsets",
  "responseStatus": {
    "code": 201,
    "metadata": {}
  },
  "sourceIPs": [
    "10.0.130.26",
    "10.0.136.209"
  ],
  "stage": "ResponseComplete",
  "stageTimestamp": "2026-05-08T08:48:30.964607Z",
  "user": {
    "extra": {
      "__AIS_token_issuer_zone": [
        "zone1"
      ]
    },
    "groups": [
      "system:authenticated"
    ],
    "username": "system:serviceaccount:dns-system:dns-prober-sa"
  },
  "userAgent": "prober/v0.0.0 (linux/amd64) kubernetes/$Format",
  "verb": "create"
}