Add aws-iam-authenticator support
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@ -41,6 +41,7 @@ apiServer:
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audit-log-maxbackup: "3"
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audit-log-maxbackup: "3"
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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"
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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"
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admission-control-config-file: /etc/kubernetes/apiserver/admission-configuration.yaml
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admission-control-config-file: /etc/kubernetes/apiserver/admission-configuration.yaml
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authentication-token-webhook-config-file: /etc/kubernetes/apiserver/aws-iam-authenticator.yaml
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enable-admission-plugins: NodeRestriction,EventRateLimit
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enable-admission-plugins: NodeRestriction,EventRateLimit
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{{- if .Values.clusterHighAvailable }}
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{{- if .Values.clusterHighAvailable }}
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goaway-chance: ".001"
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goaway-chance: ".001"
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186
charts/kubeadm/templates/aws-iam-authenticator.yaml
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186
charts/kubeadm/templates/aws-iam-authenticator.yaml
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@ -0,0 +1,186 @@
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apiVersion: apiextensions.k8s.io/v1
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kind: CustomResourceDefinition
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metadata:
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name: iamidentitymappings.iamauthenticator.k8s.aws
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spec:
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group: iamauthenticator.k8s.aws
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version: v1alpha1
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scope: Cluster
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names:
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plural: iamidentitymappings
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singular: iamidentitymapping
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kind: IAMIdentityMapping
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categories:
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- all
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subresources:
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status: {}
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validation:
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openAPIV3Schema:
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properties:
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spec:
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required:
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- arn
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- username
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properties:
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arn:
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type: string
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username:
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type: string
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groups:
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type: array
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items:
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type: string
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---
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kind: ClusterRole
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apiVersion: rbac.authorization.k8s.io/v1
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metadata:
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name: aws-iam-authenticator
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rules:
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- apiGroups:
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- iamauthenticator.k8s.aws
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resources:
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- iamidentitymappings
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verbs:
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- get
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- list
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- watch
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- apiGroups:
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- iamauthenticator.k8s.aws
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resources:
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- iamidentitymappings/status
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verbs:
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- patch
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- update
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- apiGroups:
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- ""
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resources:
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- events
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verbs:
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- create
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- update
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- patch
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- apiGroups:
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- ""
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resources:
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- configmaps
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verbs:
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- list
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- watch
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- apiGroups:
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- ""
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resources:
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- configmaps
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resourceNames:
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- aws-auth
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verbs:
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- get
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---
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apiVersion: v1
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kind: ServiceAccount
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metadata:
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name: aws-iam-authenticator
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namespace: kube-system
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---
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kind: ClusterRoleBinding
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apiVersion: rbac.authorization.k8s.io/v1beta1
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metadata:
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name: aws-iam-authenticator
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namespace: kube-system
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roleRef:
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apiGroup: rbac.authorization.k8s.io
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kind: ClusterRole
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name: aws-iam-authenticator
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subjects:
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- kind: ServiceAccount
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name: aws-iam-authenticator
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namespace: kube-system
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---
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apiVersion: v1
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kind: ConfigMap
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metadata:
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namespace: kube-system
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name: aws-iam-authenticator
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labels:
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k8s-app: aws-iam-authenticator
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data:
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config.yaml: |
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clusterID: {{ .Values.clusterName }}
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---
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apiVersion: apps/v1
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kind: DaemonSet
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metadata:
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namespace: kube-system
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name: aws-iam-authenticator
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labels:
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k8s-app: aws-iam-authenticator
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annotations:
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seccomp.security.alpha.kubernetes.io/pod: runtime/default
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spec:
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selector:
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matchLabels:
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k8s-app: aws-iam-authenticator
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updateStrategy:
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type: RollingUpdate
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template:
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metadata:
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annotations:
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scheduler.alpha.kubernetes.io/critical-pod: ""
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labels:
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k8s-app: aws-iam-authenticator
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spec:
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# use service account with access to
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serviceAccountName: aws-iam-authenticator
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# run on the host network (don't depend on CNI)
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hostNetwork: true
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# run on each master node
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nodeSelector:
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node-role.kubernetes.io/master: ""
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tolerations:
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- effect: NoSchedule
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key: node-role.kubernetes.io/master
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- key: CriticalAddonsOnly
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operator: Exists
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containers:
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- name: aws-iam-authenticator
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image: public.ecr.aws/x8h8t2o1/aws-iam-authenticator:v0.5.2
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args:
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- server
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- --backend-mode=CRD,MountedFile
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- --config=/etc/aws-iam-authenticator/config.yaml
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- --state-dir=/var/aws-iam-authenticator
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- --kubeconfig-pregenerated=true
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securityContext:
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allowPrivilegeEscalation: false
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capabilities:
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drop:
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- ALL
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resources:
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requests:
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memory: 20Mi
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cpu: 10m
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limits:
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memory: 20Mi
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cpu: 100m
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volumeMounts:
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- name: config
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mountPath: /etc/aws-iam-authenticator/
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- name: state
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mountPath: /var/aws-iam-authenticator/
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volumes:
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- name: config
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configMap:
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name: aws-iam-authenticator
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- name: state
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hostPath:
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path: /var/aws-iam-authenticator/
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