1.2. Affichage des journaux d’audit
Les journaux pour le serveur API OpenShift, le serveur API Kubernetes, le serveur OpenShift OAuth API et le serveur OpenShift OAuth pour chaque nœud de plan de contrôle peuvent être consultés.
Procédure
Consulter les journaux d’audit:
Consultez les journaux d’audit du serveur d’API OpenShift:
Liste des journaux d’audit du serveur OpenShift API disponibles pour chaque nœud de plan de contrôle:
$ oc adm node-logs --role=master --path=openshift-apiserver/Exemple de sortie
ci-ln-m0wpfjb-f76d1-vnb5x-master-0 audit-2021-03-09T00-12-19.834.log ci-ln-m0wpfjb-f76d1-vnb5x-master-0 audit.log ci-ln-m0wpfjb-f76d1-vnb5x-master-1 audit-2021-03-09T00-11-49.835.log ci-ln-m0wpfjb-f76d1-vnb5x-master-1 audit.log ci-ln-m0wpfjb-f76d1-vnb5x-master-2 audit-2021-03-09T00-13-00.128.log ci-ln-m0wpfjb-f76d1-vnb5x-master-2 audit.logAfficher un journal d’audit spécifique du serveur d’API OpenShift en fournissant le nom du nœud et le nom du journal:
$ oc adm node-logs <node_name> --path=openshift-apiserver/<log_name>À titre d’exemple:
$ oc adm node-logs ci-ln-m0wpfjb-f76d1-vnb5x-master-0 --path=openshift-apiserver/audit-2021-03-09T00-12-19.834.logExemple de sortie
{"kind":"Event","apiVersion":"audit.k8s.io/v1","level":"Metadata","auditID":"381acf6d-5f30-4c7d-8175-c9c317ae5893","stage":"ResponseComplete","requestURI":"/metrics","verb":"get","user":{"username":"system:serviceaccount:openshift-monitoring:prometheus-k8s","uid":"825b60a0-3976-4861-a342-3b2b561e8f82","groups":["system:serviceaccounts","system:serviceaccounts:openshift-monitoring","system:authenticated"]},"sourceIPs":["10.129.2.6"],"userAgent":"Prometheus/2.23.0","responseStatus":{"metadata":{},"code":200},"requestReceivedTimestamp":"2021-03-08T18:02:04.086545Z","stageTimestamp":"2021-03-08T18:02:04.107102Z","annotations":{"authorization.k8s.io/decision":"allow","authorization.k8s.io/reason":"RBAC: allowed by ClusterRoleBinding \"prometheus-k8s\" of ClusterRole \"prometheus-k8s\" to ServiceAccount \"prometheus-k8s/openshift-monitoring\""}}
Consultez les journaux d’audit du serveur de l’API Kubernetes:
Liste des journaux d’audit du serveur de l’API Kubernetes disponibles pour chaque nœud de plan de contrôle:
$ oc adm node-logs --role=master --path=kube-apiserver/Exemple de sortie
ci-ln-m0wpfjb-f76d1-vnb5x-master-0 audit-2021-03-09T14-07-27.129.log ci-ln-m0wpfjb-f76d1-vnb5x-master-0 audit.log ci-ln-m0wpfjb-f76d1-vnb5x-master-1 audit-2021-03-09T19-24-22.620.log ci-ln-m0wpfjb-f76d1-vnb5x-master-1 audit.log ci-ln-m0wpfjb-f76d1-vnb5x-master-2 audit-2021-03-09T18-37-07.511.log ci-ln-m0wpfjb-f76d1-vnb5x-master-2 audit.logConsultez un journal d’audit spécifique du serveur de l’API Kubernetes en fournissant le nom du nœud et le nom du journal:
$ oc adm node-logs <node_name> --path=kube-apiserver/<log_name>À titre d’exemple:
$ oc adm node-logs ci-ln-m0wpfjb-f76d1-vnb5x-master-0 --path=kube-apiserver/audit-2021-03-09T14-07-27.129.logExemple de sortie
{"kind":"Event","apiVersion":"audit.k8s.io/v1","level":"Metadata","auditID":"cfce8a0b-b5f5-4365-8c9f-79c1227d10f9","stage":"ResponseComplete","requestURI":"/api/v1/namespaces/openshift-kube-scheduler/serviceaccounts/openshift-kube-scheduler-sa","verb":"get","user":{"username":"system:serviceaccount:openshift-kube-scheduler-operator:openshift-kube-scheduler-operator","uid":"2574b041-f3c8-44e6-a057-baef7aa81516","groups":["system:serviceaccounts","system:serviceaccounts:openshift-kube-scheduler-operator","system:authenticated"]},"sourceIPs":["10.128.0.8"],"userAgent":"cluster-kube-scheduler-operator/v0.0.0 (linux/amd64) kubernetes/$Format","objectRef":{"resource":"serviceaccounts","namespace":"openshift-kube-scheduler","name":"openshift-kube-scheduler-sa","apiVersion":"v1"},"responseStatus":{"metadata":{},"code":200},"requestReceivedTimestamp":"2021-03-08T18:06:42.512619Z","stageTimestamp":"2021-03-08T18:06:42.516145Z","annotations":{"authentication.k8s.io/legacy-token":"system:serviceaccount:openshift-kube-scheduler-operator:openshift-kube-scheduler-operator","authorization.k8s.io/decision":"allow","authorization.k8s.io/reason":"RBAC: allowed by ClusterRoleBinding \"system:openshift:operator:cluster-kube-scheduler-operator\" of ClusterRole \"cluster-admin\" to ServiceAccount \"openshift-kube-scheduler-operator/openshift-kube-scheduler-operator\""}}
Consultez les journaux d’audit du serveur OpenShift OAuth API:
Liste des journaux d’audit du serveur OpenShift OAuth API disponibles pour chaque nœud de plan de contrôle:
$ oc adm node-logs --role=master --path=oauth-apiserver/Exemple de sortie
ci-ln-m0wpfjb-f76d1-vnb5x-master-0 audit-2021-03-09T13-06-26.128.log ci-ln-m0wpfjb-f76d1-vnb5x-master-0 audit.log ci-ln-m0wpfjb-f76d1-vnb5x-master-1 audit-2021-03-09T18-23-21.619.log ci-ln-m0wpfjb-f76d1-vnb5x-master-1 audit.log ci-ln-m0wpfjb-f76d1-vnb5x-master-2 audit-2021-03-09T17-36-06.510.log ci-ln-m0wpfjb-f76d1-vnb5x-master-2 audit.logAfficher un journal d’audit spécifique du serveur OpenShift OAuth API en fournissant le nom du nœud et le nom du journal:
$ oc adm node-logs <node_name> --path=oauth-apiserver/<log_name>À titre d’exemple:
$ oc adm node-logs ci-ln-m0wpfjb-f76d1-vnb5x-master-0 --path=oauth-apiserver/audit-2021-03-09T13-06-26.128.logExemple de sortie
{"kind":"Event","apiVersion":"audit.k8s.io/v1","level":"Metadata","auditID":"dd4c44e2-3ea1-4830-9ab7-c91a5f1388d6","stage":"ResponseComplete","requestURI":"/apis/user.openshift.io/v1/users/~","verb":"get","user":{"username":"system:serviceaccount:openshift-monitoring:prometheus-k8s","groups":["system:serviceaccounts","system:serviceaccounts:openshift-monitoring","system:authenticated"]},"sourceIPs":["10.0.32.4","10.128.0.1"],"userAgent":"dockerregistry/v0.0.0 (linux/amd64) kubernetes/$Format","objectRef":{"resource":"users","name":"~","apiGroup":"user.openshift.io","apiVersion":"v1"},"responseStatus":{"metadata":{},"code":200},"requestReceivedTimestamp":"2021-03-08T17:47:43.653187Z","stageTimestamp":"2021-03-08T17:47:43.660187Z","annotations":{"authorization.k8s.io/decision":"allow","authorization.k8s.io/reason":"RBAC: allowed by ClusterRoleBinding \"basic-users\" of ClusterRole \"basic-user\" to Group \"system:authenticated\""}}
Consultez les journaux d’audit du serveur OpenShift OAuth:
Liste des journaux d’audit du serveur OpenShift OAuth disponibles pour chaque nœud de plan de contrôle:
$ oc adm node-logs --role=master --path=oauth-server/Exemple de sortie
ci-ln-m0wpfjb-f76d1-vnb5x-master-0 audit-2022-05-11T18-57-32.395.log ci-ln-m0wpfjb-f76d1-vnb5x-master-0 audit.log ci-ln-m0wpfjb-f76d1-vnb5x-master-1 audit-2022-05-11T19-07-07.021.log ci-ln-m0wpfjb-f76d1-vnb5x-master-1 audit.log ci-ln-m0wpfjb-f76d1-vnb5x-master-2 audit-2022-05-11T19-06-51.844.log ci-ln-m0wpfjb-f76d1-vnb5x-master-2 audit.logAfficher un journal d’audit spécifique du serveur OpenShift OAuth en fournissant le nom du nœud et le nom du journal:
$ oc adm node-logs <node_name> --path=oauth-server/<log_name>À titre d’exemple:
$ oc adm node-logs ci-ln-m0wpfjb-f76d1-vnb5x-master-0 --path=oauth-server/audit-2022-05-11T18-57-32.395.logExemple de sortie
{"kind":"Event","apiVersion":"audit.k8s.io/v1","level":"Metadata","auditID":"13c20345-f33b-4b7d-b3b6-e7793f805621","stage":"ResponseComplete","requestURI":"/login","verb":"post","user":{"username":"system:anonymous","groups":["system:unauthenticated"]},"sourceIPs":["10.128.2.6"],"userAgent":"Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Firefox/91.0","responseStatus":{"metadata":{},"code":302},"requestReceivedTimestamp":"2022-05-11T17:31:16.280155Z","stageTimestamp":"2022-05-11T17:31:16.297083Z","annotations":{"authentication.openshift.io/decision":"error","authentication.openshift.io/username":"kubeadmin","authorization.k8s.io/decision":"allow","authorization.k8s.io/reason":""}}Les valeurs possibles pour l’annotation d’authentification.openshift.io/decision sont autorisées, niées ou erreur.