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}, `uid`), ` and `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("strong", {
parentName: "p"
}, `gid`), ` for example purposes.
Any valid unused `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("strong", {
parentName: "p"
}, `uid`), ` or `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("strong", {
parentName: "p"
}, `gid`), ` could also be used in lieu of `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
parentName: "p"
}, `52034`), `.`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
parentName: "pre",
"className": "language-bash"
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useradd --comment "etcd service account" --uid 52034 --gid 52034 etcd --shell /usr/sbin/nologin
`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `When deploying RKE through its cluster configuration `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
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}, `uid`), ` and `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
parentName: "p"
}, `gid`), ` of the `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
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parentName: "pre",
"className": "language-yaml"
}, `services:
etcd:
gid: 52034
uid: 52034
`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("h2", {
"id": "kubernetes-runtime-requirements"
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"id": "configure-default-service-account"
}, `Configure `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
parentName: "h3"
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"id": "set-automountserviceaccounttoken-to-false-for-default-service-accounts"
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parentName: "h4"
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parentName: "h4"
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parentName: "h4"
}, `default`), ` service accounts`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `Kubernetes provides a default service account which is used by cluster workloads where no specific service account is assigned to the pod.
Where access to the Kubernetes API from a pod is required, a specific service account should be created for that pod, and rights granted to that service account.
The default service account should be configured such that it does not provide a service account token and does not have any explicit rights assignments.`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `For each namespace including `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
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}, `default`), ` and `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
parentName: "p"
}, `kube-system`), ` on a standard RKE install, the `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
parentName: "p"
}, `default`), ` service account must include this value:`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
parentName: "pre",
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}, `automountServiceAccountToken: false
`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `Save the following configuration to a file called `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
parentName: "p"
}, `account_update.yaml`), `.`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
parentName: "pre",
"className": "language-yaml"
}, `apiVersion: v1
kind: ServiceAccount
metadata:
name: default
automountServiceAccountToken: false
`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `Create a bash script file called `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
parentName: "p"
}, `account_update.sh`), `.
Be sure to `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
parentName: "p"
}, `chmod +x account_update.sh`), ` so the script has execute permissions.`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
parentName: "pre",
"className": "language-bash"
}, `#!/bin/bash -e
for namespace in $(kubectl get namespaces -A -o=jsonpath="{.items[*]['metadata.name']}"); do
kubectl patch serviceaccount default -n \${namespace} -p "$(cat account_update.yaml)"
done
`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `Execute this script to apply the `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
parentName: "p"
}, `account_update.yaml`), ` configuration to `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
parentName: "p"
}, `default`), ` service account in all namespaces.`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("h3", {
"id": "configure-network-policy"
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"id": "ensure-that-all-namespaces-have-network-policies-defined"
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parentName: "p",
"href": "https://github.com/projectcalico/canal"
}, `Canal`), ` to provide the policy enforcement. Additional information about CNI providers can be found `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("a", {
parentName: "p",
"href": "https://www.suse.com/c/rancher_blog/comparing-kubernetes-cni-providers-flannel-calico-canal-and-weave/"
}, `here`), `.`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `Once a CNI provider is enabled on a cluster a default network policy can be applied. For reference purposes a `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("strong", {
parentName: "p"
}, `permissive`), ` example is provided below. If you want to allow all traffic to all pods in a namespace (even if policies are added that cause some pods to be treated as “isolated”), you can create a policy that explicitly allows all traffic in that namespace. Save the following configuration as `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
parentName: "p"
}, `default-allow-all.yaml`), `. Additional `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("a", {
parentName: "p",
"href": "https://kubernetes.io/docs/concepts/services-networking/network-policies/"
}, `documentation`), ` about network policies can be found on the Kubernetes site.`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("admonition", {
"type": "caution"
}, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", {
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}, `This network policy is just an example and is not recommended for production use.`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
parentName: "pre",
"className": "language-yaml"
}, `---
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
name: default-allow-all
spec:
podSelector: {}
ingress:
- {}
egress:
- {}
policyTypes:
- Ingress
- Egress
`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `Create a bash script file called `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
parentName: "p"
}, `apply_networkPolicy_to_all_ns.sh`), `. Be sure to `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
parentName: "p"
}, `chmod +x apply_networkPolicy_to_all_ns.sh`), ` so the script has execute permissions.`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
parentName: "pre",
"className": "language-bash"
}, `#!/bin/bash -e
for namespace in $(kubectl get namespaces -A -o=jsonpath="{.items[*]['metadata.name']}"); do
kubectl apply -f default-allow-all.yaml -n \${namespace}
done
`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `Execute this script to apply the `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
parentName: "p"
}, `default-allow-all.yaml`), ` configuration with the `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("strong", {
parentName: "p"
}, `permissive`), ` `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
parentName: "p"
}, `NetworkPolicy`), ` to all namespaces.`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("h2", {
"id": "known-limitations"
}, `Known Limitations`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("ul", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("li", {
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parentName: "li"
}, `view logs`), ` for pods are `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("strong", {
parentName: "li"
}, `not`), ` functional in a hardened setup when only a public IP is provided when registering custom nodes. This functionality requires a private IP to be provided when registering the custom nodes.`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("li", {
parentName: "ul"
}, `When setting `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
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}, `default_pod_security_policy_template_id:`), ` to `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
parentName: "li"
}, `restricted`), ` or `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
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}, `restricted-noroot`), `, based on the pod security policies (PSP) `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("a", {
parentName: "li",
"href": "/v2.9/how-to-guides/new-user-guides/authentication-permissions-and-global-configuration/create-pod-security-policies"
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}, `default`), ` service accounts have no roles or cluster roles bound to it apart from the defaults. In addition, the `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
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}, `default`), ` service accounts should be configured such that it does not provide a service account token and does not have any explicit rights assignments.`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("h2", {
"id": "reference-hardened-rke-clusteryml-configuration"
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}, `cluster.yml`), ` Configuration`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `The reference `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
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parentName: "p",
"href": "https://rancher.com/docs/rke/latest/en/installation/"
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}, `cluster.yml`), ` does not include the required `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
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}, `cluster.yml`), ` configuration file contains an Admission Configuration policy in the `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
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"href": "/v2.9/how-to-guides/new-user-guides/authentication-permissions-and-global-configuration/psa-config-templates"
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}, `restricted`), `. See `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("a", {
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"href": "https://rke.docs.rancher.com/config-options/services/pod-security-admission"
}, `the RKE docs`), ` for more information.`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)(Tabs, {
groupId: "rke1-version",
mdxType: "Tabs"
}, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)(TabItem, {
value: "v1.25 and Newer",
default: true,
mdxType: "TabItem"
}, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("admonition", {
"type": "note"
}, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", {
parentName: "admonition"
}, `If you intend to import an RKE cluster into Rancher, please consult the `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("a", {
parentName: "p",
"href": "/v2.9/how-to-guides/new-user-guides/authentication-permissions-and-global-configuration/psa-config-templates"
}, `documentation`), ` for how to configure the PSA to exempt Rancher system namespaces.`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
parentName: "pre",
"className": "language-yaml"
}, `# If you intend to deploy Kubernetes in an air-gapped environment,
# please consult the documentation on how to configure custom RKE images.
nodes: []
kubernetes_version: # Define RKE version
services:
etcd:
uid: 52034
gid: 52034
kube-api:
secrets_encryption_config:
enabled: true
audit_log:
enabled: true
event_rate_limit:
enabled: true
# Leave \`pod_security_configuration\` out if you are setting a
# custom policy in \`admission_configuration\`. Otherwise set
# it to \`restricted\` to use RKE's pre-defined restricted policy,
# and remove everything inside \`admission_configuration\` field.
#
# pod_security_configuration: restricted
#
admission_configuration:
apiVersion: apiserver.config.k8s.io/v1
kind: AdmissionConfiguration
plugins:
- name: PodSecurity
configuration:
apiVersion: pod-security.admission.config.k8s.io/v1
kind: PodSecurityConfiguration
defaults:
enforce: "restricted"
enforce-version: "latest"
audit: "restricted"
audit-version: "latest"
warn: "restricted"
warn-version: "latest"
exemptions:
usernames: []
runtimeClasses: []
namespaces: [calico-apiserver,
calico-system,
cattle-alerting,
cattle-csp-adapter-system,
cattle-elemental-system,
cattle-epinio-system,
cattle-externalip-system,
cattle-fleet-local-system,
cattle-fleet-system,
cattle-gatekeeper-system,
cattle-global-data,
cattle-global-nt,
cattle-impersonation-system,
cattle-istio,
cattle-istio-system,
cattle-logging,
cattle-logging-system,
cattle-monitoring-system,
cattle-neuvector-system,
cattle-prometheus,
cattle-provisioning-capi-system,
cattle-resources-system,
cattle-sriov-system,
cattle-system,
cattle-ui-plugin-system,
cattle-windows-gmsa-system,
cert-manager,
cis-operator-system,
fleet-default,
ingress-nginx,
istio-system,
kube-node-lease,
kube-public,
kube-system,
longhorn-system,
rancher-alerting-drivers,
security-scan,
tigera-operator]
kube-controller:
extra_args:
feature-gates: RotateKubeletServerCertificate=true
kubelet:
extra_args:
feature-gates: RotateKubeletServerCertificate=true
generate_serving_certificate: true
addons: |
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
name: default-allow-all
spec:
podSelector: {}
ingress:
- {}
egress:
- {}
policyTypes:
- Ingress
- Egress
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: default
automountServiceAccountToken: false
`))), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)(TabItem, {
value: "v1.24 and Older",
mdxType: "TabItem"
}, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
parentName: "pre",
"className": "language-yaml"
}, `# If you intend to deploy Kubernetes in an air-gapped environment,
# please consult the documentation on how to configure custom RKE images.
nodes: []
kubernetes_version: # Define RKE version
services:
etcd:
uid: 52034
gid: 52034
kube-api:
secrets_encryption_config:
enabled: true
audit_log:
enabled: true
event_rate_limit:
enabled: true
pod_security_policy: true
kube-controller:
extra_args:
feature-gates: RotateKubeletServerCertificate=true
kubelet:
extra_args:
feature-gates: RotateKubeletServerCertificate=true
protect-kernel-defaults: true
generate_serving_certificate: true
addons: |
# Upstream Kubernetes restricted PSP policy
# https://github.com/kubernetes/website/blob/564baf15c102412522e9c8fc6ef2b5ff5b6e766c/content/en/examples/policy/restricted-psp.yaml
apiVersion: policy/v1beta1
kind: PodSecurityPolicy
metadata:
name: restricted-noroot
spec:
privileged: false
# Required to prevent escalations to root.
allowPrivilegeEscalation: false
requiredDropCapabilities:
- ALL
# Allow core volume types.
volumes:
- 'configMap'
- 'emptyDir'
- 'projected'
- 'secret'
- 'downwardAPI'
# Assume that ephemeral CSI drivers & persistentVolumes set up by the cluster admin are safe to use.
- 'csi'
- 'persistentVolumeClaim'
- 'ephemeral'
hostNetwork: false
hostIPC: false
hostPID: false
runAsUser:
# Require the container to run without root privileges.
rule: 'MustRunAsNonRoot'
seLinux:
# This policy assumes the nodes are using AppArmor rather than SELinux.
rule: 'RunAsAny'
supplementalGroups:
rule: 'MustRunAs'
ranges:
# Forbid adding the root group.
- min: 1
max: 65535
fsGroup:
rule: 'MustRunAs'
ranges:
# Forbid adding the root group.
- min: 1
max: 65535
readOnlyRootFilesystem: false
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
name: psp:restricted-noroot
rules:
- apiGroups:
- extensions
resourceNames:
- restricted-noroot
resources:
- podsecuritypolicies
verbs:
- use
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
name: psp:restricted-noroot
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: psp:restricted-noroot
subjects:
- apiGroup: rbac.authorization.k8s.io
kind: Group
name: system:serviceaccounts
- apiGroup: rbac.authorization.k8s.io
kind: Group
name: system:authenticated
---
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
name: default-allow-all
spec:
podSelector: {}
ingress:
- {}
egress:
- {}
policyTypes:
- Ingress
- Egress
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: default
automountServiceAccountToken: false
`)))), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("h2", {
"id": "reference-hardened-rke-cluster-template-configuration"
}, `Reference Hardened RKE Cluster Template Configuration`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `The reference RKE cluster template provides the minimum required configuration to achieve a hardened installation of Kubernetes. RKE templates are used to provision Kubernetes and define Rancher settings. Follow the Rancher `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("a", {
parentName: "p",
"href": "/v2.9/getting-started/installation-and-upgrade/"
}, `documentation`), ` for additional information about installing RKE and its template details.`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)(Tabs, {
groupId: "rke1-version",
mdxType: "Tabs"
}, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)(TabItem, {
value: "v1.25 and Newer",
default: true,
mdxType: "TabItem"
}, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
parentName: "pre",
"className": "language-yaml"
}, `#
# Cluster Config
#
default_pod_security_admission_configuration_template_name: rancher-restricted
enable_network_policy: true
local_cluster_auth_endpoint:
enabled: true
name: # Define cluster name
#
# Rancher Config
#
rancher_kubernetes_engine_config:
addon_job_timeout: 45
authentication:
strategy: x509|webhook
kubernetes_version: # Define RKE version
services:
etcd:
uid: 52034
gid: 52034
kube-api:
audit_log:
enabled: true
event_rate_limit:
enabled: true
pod_security_policy: false
secrets_encryption_config:
enabled: true
kube-controller:
extra_args:
feature-gates: RotateKubeletServerCertificate=true
tls-cipher-suites: TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,TLS_RSA_WITH_AES_256_GCM_SHA384,TLS_RSA_WITH_AES_128_GCM_SHA256
kubelet:
extra_args:
feature-gates: RotateKubeletServerCertificate=true
tls-cipher-suites: TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,TLS_RSA_WITH_AES_256_GCM_SHA384,TLS_RSA_WITH_AES_128_GCM_SHA256
generate_serving_certificate: true
scheduler:
extra_args:
tls-cipher-suites: TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,TLS_RSA_WITH_AES_256_GCM_SHA384,TLS_RSA_WITH_AES_128_GCM_SHA256
`))), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)(TabItem, {
value: "v1.24 and Older",
mdxType: "TabItem"
}, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
parentName: "pre",
"className": "language-yaml"
}, `#
# Cluster Config
#
default_pod_security_policy_template_id: restricted-noroot
enable_network_policy: true
local_cluster_auth_endpoint:
enabled: true
name: # Define cluster name
#
# Rancher Config
#
rancher_kubernetes_engine_config:
addon_job_timeout: 45
authentication:
strategy: x509|webhook
kubernetes_version: # Define RKE version
services:
etcd:
uid: 52034
gid: 52034
kube-api:
audit_log:
enabled: true
event_rate_limit:
enabled: true
pod_security_policy: true
secrets_encryption_config:
enabled: true
kube-controller:
extra_args:
feature-gates: RotateKubeletServerCertificate=true
tls-cipher-suites: TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,TLS_RSA_WITH_AES_256_GCM_SHA384,TLS_RSA_WITH_AES_128_GCM_SHA256
kubelet:
extra_args:
feature-gates: RotateKubeletServerCertificate=true
protect-kernel-defaults: true
tls-cipher-suites: TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,TLS_RSA_WITH_AES_256_GCM_SHA384,TLS_RSA_WITH_AES_128_GCM_SHA256
generate_serving_certificate: true
scheduler:
extra_args:
tls-cipher-suites: TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,TLS_RSA_WITH_AES_256_GCM_SHA384,TLS_RSA_WITH_AES_128_GCM_SHA256
`)))), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("h2", {
"id": "conclusion"
}, `Conclusion`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `If you have followed this guide, your RKE custom cluster provisioned by Rancher will be configured to pass the CIS Kubernetes Benchmark. You can review our RKE self-assessment guides to understand how we verified each of the benchmarks and how you can do the same on your cluster.`));
}
MDXContent.isMDXComponent = true;
/***/ })
}]);
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