Gestionnaire de certificats (CERT)

Emplacement de la charge de travail	Charges de travail racine et d'organisation
Source du journal d'audit	Journaux d'audit Kubernetes
Opérations auditées	Créer un certificat Demander un certificat Secret TLS

Créer un certificat

Champs de l'entrée de journal contenant des informations d'audit
Métadonnées d'audit	Nom du champ d'audit	Valeur
Identité de l'utilisateur ou du service	user.username	Par exemple, "user":{ "username": "system:serviceaccount:kube-system:metrics-server-operator" }
Cible (Champs et valeurs qui appellent l'API)	requestURI	"requestURI": "/apis/cert-manager.io/v1/namespaces/gke-managed-metrics-server/ certificates/metrics-server-cert"
Action (Champs contenant l'opération effectuée)	verb	"verb": "get"
Code temporel de l'événement	ts	Par exemple, "requestReceivedTimestamp": "2023-01-19T18:25:29.964302Z"
Source de l'action	sourceIPs	Par exemple, "sourceIPs": "10.253.128.143"
Résultat	stage	Par exemple, "stage": "ResponseComplete" }
Autres champs	kind objectRef	Par exemple, "kind": "Event" "objectRef": { "namespace": "gke-managed-metrics-server", "apiGroup": "cert-manager.io", "resource": "certificates", "name": "metrics-server-cert", "apiVersion": "v1" }

Exemple de journal

{
  "objectRef": {
    "namespace": "gke-managed-metrics-server",
    "apiGroup": "cert-manager.io",
    "resource": "certificates",
    "name": "metrics-server-cert",
    "apiVersion": "v1"
  },
  "_gdch_service_name": "apiserver",
  "_gdch_tenant_id": "infra-obs",
  "kind": "Event",
  "requestURI": "/apis/cert-manager.io/v1/namespaces/gke-managed-metrics-server/certificates/metrics-server-cert",
  "requestReceivedTimestamp": "2023-01-19T18:25:29.964302Z",
  "auditID": "7190b768-89fa-4fbf-9413-77f273f537d8",
  "stageTimestamp": "2023-01-19T18:25:29.966946Z",
  "user": {
    "uid": "41e7bf0b-fc7b-4fdb-b8df-b6b58b896831",
    "extra": {
      "authentication.kubernetes.io/pod-uid": [
        "b5ea1eeb-95d9-4845-85c5-1fcd2c3d1f9e"
      ],
      "authentication.kubernetes.io/pod-name": [
        "metrics-server-operator-76fcd579d7-gp5df"
      ]
    },
    "username": "system:serviceaccount:kube-system:metrics-server-operator",
    "groups": [
      "system:serviceaccounts",
      "system:serviceaccounts:kube-system",
      "system:authenticated"
    ]
  },
  "level": "Metadata",
  "annotations": {
    "authorization.k8s.io/reason": "RBAC: allowed by ClusterRoleBinding \"metrics-server-operator\" of ClusterRole \"metrics-server-operator\" to ServiceAccount \"metrics-server-operator/kube-system\"",
    "authorization.k8s.io/decision": "allow"
  },
  "stage": "ResponseComplete",
  "userAgent": "manager/v0.0.0 (linux/amd64) kubernetes/$Format",
  "responseStatus": {
    "metadata": {},
    "code": 200
  },
  "sourceIPs": [
    "10.253.128.143"
  ],
  "verb": "get",
  "apiVersion": "audit.k8s.io/v1",
  "_gdch_org_name": "root",
  "_gdch_org_id": "root.zone1.google.gdch.test",
  "_gdch_cluster": "root-admin",
  "_gdch_fluentbit_pod": "anthos-audit-logs-forwarder-zthjs"
}

Demander un certificat

Champs de l'entrée de journal contenant des informations d'audit
Métadonnées d'audit	Nom du champ d'audit	Valeur
Identité de l'utilisateur ou du service	user.username	Par exemple, "user":{ "username": "system:serviceaccount:gatekeeper-system:gatekeeper-admin" }
Cible (Champs et valeurs qui appellent l'API)	requestURI	"requestURI": "/apis/cert-manager.io/v1/certificaterequests?limit=500"
Action (Champs contenant l'opération effectuée)	verb	"verb": "list"
Code temporel de l'événement	requestReceivedTimestamp	Par exemple, "requestReceivedTimestamp": "2023-01-19T18:30:11.574690Z"
Source de l'action	sourceIPs	Par exemple, "sourceIPs":["10.253.128.74"]
Résultat	responseStatus.code	Par exemple, "responseStatus":{ "code":200 }
Autres champs	kind objectRef	Par exemple, "kind": "Event", "objectRef": { "apiGroup": "cert-manager.io", "resource": "certificaterequests", "apiVersion": "v1" }

Exemple de journal

{
  "objectRef": {
    "apiGroup": "cert-manager.io",
    "resource": "certificaterequests",
    "apiVersion": "v1"
  },
  "_gdch_service_name": "apiserver",
  "_gdch_tenant_id": "infra-obs",
  "kind": "Event",
  "requestURI": "/apis/cert-manager.io/v1/certificaterequests?limit=500",
  "responseStatus": {
    "metadata": {},
    "code": 200
  },
  "apiVersion": "audit.k8s.io/v1",
  "stage": "ResponseComplete",
  "verb": "list",
  "level": "Metadata",
  "requestReceivedTimestamp": "2023-01-19T18:30:11.574690Z",
  "auditID": "dda83584-94dc-4388-bb68-ffa932d94e85",
  "stageTimestamp": "2023-01-19T18:30:11.641010Z",
  "annotations": {
    "authorization.k8s.io/reason": "RBAC: allowed by ClusterRoleBinding \"gatekeeper-manager-rolebinding\" of ClusterRole \"gatekeeper-manager-role\" to ServiceAccount \"gatekeeper-admin/gatekeeper-system\"",
    "authorization.k8s.io/decision": "allow"
  },
  "sourceIPs": [
    "10.253.128.74"
  ],
  "userAgent": "gatekeeper/v3.7.0 (linux/amd64) 3ba8e93/2021-11-15T20:59:44Z",
  "user": {
    "extra": {
      "authentication.kubernetes.io/pod-name": [
        "gatekeeper-audit-5f8c9cc9bf-sjbfr"
      ],
      "authentication.kubernetes.io/pod-uid": [
        "dc956543-76d9-4654-a757-4f4a11c38fa7"
      ]
    },
    "uid": "af529d1d-7139-4afc-b8fd-380218e344b7",
    "username": "system:serviceaccount:gatekeeper-system:gatekeeper-admin",
    "groups": [
      "system:serviceaccounts",
      "system:serviceaccounts:gatekeeper-system",
      "system:authenticated"
    ]
  },
  "_gdch_org_name": "root",
  "_gdch_org_id": "root.zone1.google.gdch.test",
  "_gdch_cluster": "root-admin",
  "_gdch_fluentbit_pod": "anthos-audit-logs-forwarder-zthjs"
}

Secret TLS

Champs de l'entrée de journal contenant des informations d'audit
Métadonnées d'audit	Nom du champ d'audit	Valeur
Identité de l'utilisateur ou du service	user.username	Par exemple, "user":{ "username": "kubernetes-admin" }
Cible (Champs et valeurs qui appellent l'API)	requestURI	"requestURI": "/api/v1/namespaces/istio-system/secrets/web-tls"
Action (Champs contenant l'opération effectuée)	verb	"verb": "get"
Code temporel de l'événement	stageTimestamp	Par exemple, "stageTimestamp": "2023-01-19T18:37:17.571558Z"
Source de l'action	sourceIPs	Par exemple, "sourceIPs":[""10.200.0.2""]
Résultat	responseStatus.code	Par exemple, "requestReceivedTimestamp": "2023-01-19T18:37:17.568664Z" }
Autres champs	kind objectRef	Par exemple, "kind": "Event", "objectRef": { "namespace": "istio-system", "apiVersion": "v1", "name": "web-tls", "apiGroup": "UNKNOWN", "resource": "secrets" }

Exemple de journal

{
  "objectRef": {
    "namespace": "istio-system",
    "apiVersion": "v1",
    "name": "web-tls",
    "apiGroup": "UNKNOWN",
    "resource": "secrets"
  },
  "auditID": "83d2c117-fb8b-4dfe-9a16-413c084162c0",
  "_gdch_service_name": "apiserver",
  "_gdch_tenant_id": "infra-obs",
  "kind": "Event",
  "requestURI": "/api/v1/namespaces/istio-system/secrets/web-tls",
  "stageTimestamp": "2023-01-19T18:37:17.571558Z",
  "verb": "get",
  "user": {
    "username": "kubernetes-admin",
    "groups": [
      "system:masters",
      "system:authenticated"
    ]
  },
  "level": "Metadata",
  "sourceIPs": [
    "10.200.0.2"
  ],
  "apiVersion": "audit.k8s.io/v1",
  "responseStatus": {
    "metadata": {},
    "code": 200
  },
  "stage": "ResponseComplete",
  "requestReceivedTimestamp": "2023-01-19T18:37:17.568664Z",
  "userAgent": "k9s/v0.0.0 (linux/amd64) kubernetes/$Format",
  "annotations": {
    "authorization.k8s.io/decision": "allow",
    "authorization.k8s.io/reason": ""
  },
  "_gdch_org_name": "root",
  "_gdch_org_id": "root.zone1.google.gdch.test",
  "_gdch_cluster": "root-admin",
  "_gdch_fluentbit_pod": "anthos-audit-logs-forwarder-zthjs"
}