Difference between revisions of "Kubernetes service account"
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* [[Kubernetes roles]] | * [[Kubernetes roles]] | ||
* [[Token]]: <code>[[aws eks get-token]]</code> | * [[Token]]: <code>[[aws eks get-token]]</code> | ||
| − | * [[ | + | * [[Kubernetes controller manager]] |
* [[BoundServiceAccountTokenVolume]] | * [[BoundServiceAccountTokenVolume]] | ||
| − | |||
* [[ServiceAccount admission controller]]: <code>[[/var/run/secrets/kubernetes.io/serviceaccount]]</code> | * [[ServiceAccount admission controller]]: <code>[[/var/run/secrets/kubernetes.io/serviceaccount]]</code> | ||
* <code>[[default]]</code> | * <code>[[default]]</code> | ||
| − | * [[kubectl describe clusterrolebindings]] | + | * <code>[[kubectl describe clusterrolebindings]]</code> |
* [[Kubernetes users]], [[Kubernetes groups]] | * [[Kubernetes users]], [[Kubernetes groups]] | ||
Revision as of 14:44, 22 May 2024
- https://kubernetes.io/docs/reference/access-authn-authz/service-accounts-admin/
- https://kubernetes.io/docs/tasks/configure-pod-container/configure-service-account/
- https://kubernetes.io/docs/reference/access-authn-authz/rbac/
system:serviceaccount: (singular) is the prefix for service account usernames. system:serviceaccounts: (plural) is the prefix for service account groups.
kind: ServiceAccountkubernetes.io/service-account-tokenMy-first-chart/templates/serviceaccount.yaml
Commands
kubectl get serviceaccounts, kubectl get sakubectl create serviceaccount, kubectl create sakubectl describe sa
Helm v2 (deprecated)
helm init --stable-repo-url=https://charts.helm.sh/stable --service-account tiller --tiller-image ghcr.io/helm/tiller:v2.16.1
Errors
Error creating: pods "your_pod" is forbidden: error looking up service account default/your_service_account: serviceaccount "your_service_account" not found- Error from server (InternalError): an error on the server ("unable to create impersonator account: error getting service account token: service account is not ready") has prevented the request from succeeding
Changelog
- Conflicting issuers between JWT authenticators and service account config are now detected and fail on API server startup.
Related
- Terraform Kubernetes resource: kubernetes_service_account
- Google Cloud Service account
- Helm:
My-first-chart/templates/serviceaccount.yaml - Kubernetes roles
- Token:
aws eks get-token - Kubernetes controller manager
- BoundServiceAccountTokenVolume
- ServiceAccount admission controller:
/var/run/secrets/kubernetes.io/serviceaccount defaultkubectl describe clusterrolebindings- Kubernetes users, Kubernetes groups
Activities
- Read AWS documentation: https://docs.aws.amazon.com/eks/latest/userguide/service-accounts.html
- Configuring Pods to use a Kubernetes service account
See also
- Kubernetes service account, ServiceAccount:,
kubectl get serviceaccounts, kubectl create serviceaccount, kubectl describe serviceaccount,kubernetes.io/service-account-token, Kubernetes users, Kubernetes groups, Kubernetes roles - Kubernetes Authentication,
kubectl create serviceaccount, kubectl get serviceaccounts, CertificateSigningRequest, aws-auth, bearer tokens, EKS Authentication - Kubernetes RBAC
kubectl auth, kubectl auth can-i, kubectl auth reconcilekubectl create [ role | clusterrole | clusterrolebinding|rolebinding | serviceaccount ], groups:, Kubernetes RBAC good practices,kube2iam, K8s Cluster roles,rbac.authorization.k8s.io,system: - Kubernetes users, Kubernetes groups, Kubernetes roles, Kubernetes service accounts
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