Allow bearer token authn/authz to the Kubelet
* Require Webhook authorization to the Kubelet * Switch apiserver X509 client cert org to systems:masters to grant the apiserver admin and satisfy the authorization requirement. kubectl commands like logs or exec that have the apiserver make requests of a kubelet continue to work as before * https://kubernetes.io/docs/admin/kubelet-authentication-authorization/ * https://github.com/poseidon/typhoon/issues/215
This commit is contained in:
parent
5eb11f5104
commit
37981f9fb1
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@ -6,6 +6,9 @@ Notable changes between versions.
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* Update etcd from v3.3.4 to v3.3.5 ([#213](https://github.com/poseidon/typhoon/pull/213))
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* Require Terraform v0.11.x and drop support for v0.10.x ([migration guide](https://typhoon.psdn.io/topics/maintenance/#terraform-v011x))
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* Allow bearer token authentication to the Kubelet ([#216](https://github.com/poseidon/typhoon/issues/215))
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* Require Webhook authorization to the Kubelet
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* Switch apiserver X509 client cert org to satisfy new authorization requirement
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#### AWS
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@ -1,6 +1,6 @@
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# Self-hosted Kubernetes assets (kubeconfig, manifests)
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module "bootkube" {
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source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=911f4115088b7511f29221f64bf8e93bfa9ee567"
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source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=28f68db28e06e9fe3422ed49c98986375783a862"
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cluster_name = "${var.cluster_name}"
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api_servers = ["${format("%s.%s", var.cluster_name, var.dns_zone)}"]
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@ -76,6 +76,8 @@ systemd:
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ExecStart=/usr/lib/coreos/kubelet-wrapper \
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--allow-privileged \
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--anonymous-auth=false \
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--authentication-token-webhook \
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--authorization-mode=Webhook \
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--client-ca-file=/etc/kubernetes/ca.crt \
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--cluster_dns=${k8s_dns_service_ip} \
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--cluster_domain=${cluster_domain_suffix} \
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@ -49,6 +49,8 @@ systemd:
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ExecStart=/usr/lib/coreos/kubelet-wrapper \
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--allow-privileged \
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--anonymous-auth=false \
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--authentication-token-webhook \
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--authorization-mode=Webhook \
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--client-ca-file=/etc/kubernetes/ca.crt \
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--cluster_dns=${k8s_dns_service_ip} \
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--cluster_domain=${cluster_domain_suffix} \
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@ -1,6 +1,6 @@
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# Self-hosted Kubernetes assets (kubeconfig, manifests)
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module "bootkube" {
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source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=911f4115088b7511f29221f64bf8e93bfa9ee567"
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source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=28f68db28e06e9fe3422ed49c98986375783a862"
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cluster_name = "${var.cluster_name}"
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api_servers = ["${format("%s.%s", var.cluster_name, var.dns_zone)}"]
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@ -53,6 +53,8 @@ write_files:
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content: |
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ARGS="--allow-privileged \
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--anonymous-auth=false \
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--authentication-token-webhook \
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--authorization-mode=Webhook \
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--client-ca-file=/etc/kubernetes/ca.crt \
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--cluster_dns=${k8s_dns_service_ip} \
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--cluster_domain=${cluster_domain_suffix} \
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@ -32,6 +32,8 @@ write_files:
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content: |
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ARGS="--allow-privileged \
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--anonymous-auth=false \
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--authentication-token-webhook \
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--authorization-mode=Webhook \
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--client-ca-file=/etc/kubernetes/ca.crt \
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--cluster_dns=${k8s_dns_service_ip} \
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--cluster_domain=${cluster_domain_suffix} \
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@ -1,6 +1,6 @@
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# Self-hosted Kubernetes assets (kubeconfig, manifests)
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module "bootkube" {
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source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=911f4115088b7511f29221f64bf8e93bfa9ee567"
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source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=28f68db28e06e9fe3422ed49c98986375783a862"
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cluster_name = "${var.cluster_name}"
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api_servers = ["${var.k8s_domain_name}"]
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@ -84,6 +84,8 @@ systemd:
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ExecStart=/usr/lib/coreos/kubelet-wrapper \
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--allow-privileged \
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--anonymous-auth=false \
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--authentication-token-webhook \
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--authorization-mode=Webhook \
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--client-ca-file=/etc/kubernetes/ca.crt \
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--cluster_dns=${k8s_dns_service_ip} \
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--cluster_domain=${cluster_domain_suffix} \
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@ -57,6 +57,8 @@ systemd:
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ExecStart=/usr/lib/coreos/kubelet-wrapper \
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--allow-privileged \
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--anonymous-auth=false \
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--authentication-token-webhook \
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--authorization-mode=Webhook \
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--client-ca-file=/etc/kubernetes/ca.crt \
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--cluster_dns=${k8s_dns_service_ip} \
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--cluster_domain=${cluster_domain_suffix} \
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@ -1,6 +1,6 @@
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# Self-hosted Kubernetes assets (kubeconfig, manifests)
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module "bootkube" {
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source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=911f4115088b7511f29221f64bf8e93bfa9ee567"
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source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=28f68db28e06e9fe3422ed49c98986375783a862"
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cluster_name = "${var.cluster_name}"
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api_servers = ["${var.k8s_domain_name}"]
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@ -38,6 +38,8 @@ write_files:
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content: |
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ARGS="--allow-privileged \
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--anonymous-auth=false \
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--authentication-token-webhook \
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--authorization-mode=Webhook \
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--client-ca-file=/etc/kubernetes/ca.crt \
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--cluster_dns=${k8s_dns_service_ip} \
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--cluster_domain=${cluster_domain_suffix} \
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@ -17,6 +17,8 @@ write_files:
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content: |
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ARGS="--allow-privileged \
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--anonymous-auth=false \
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--authentication-token-webhook \
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--authorization-mode=Webhook \
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--client-ca-file=/etc/kubernetes/ca.crt \
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--cluster_dns=${k8s_dns_service_ip} \
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--cluster_domain=${cluster_domain_suffix} \
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@ -1,6 +1,6 @@
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# Self-hosted Kubernetes assets (kubeconfig, manifests)
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module "bootkube" {
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source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=911f4115088b7511f29221f64bf8e93bfa9ee567"
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source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=28f68db28e06e9fe3422ed49c98986375783a862"
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cluster_name = "${var.cluster_name}"
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api_servers = ["${format("%s.%s", var.cluster_name, var.dns_zone)}"]
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@ -87,6 +87,8 @@ systemd:
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ExecStart=/usr/lib/coreos/kubelet-wrapper \
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--allow-privileged \
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--anonymous-auth=false \
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--authentication-token-webhook \
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--authorization-mode=Webhook \
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--client-ca-file=/etc/kubernetes/ca.crt \
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--cluster_dns=${k8s_dns_service_ip} \
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--cluster_domain=${cluster_domain_suffix} \
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@ -60,6 +60,8 @@ systemd:
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ExecStart=/usr/lib/coreos/kubelet-wrapper \
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--allow-privileged \
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--anonymous-auth=false \
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--authentication-token-webhook \
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--authorization-mode=Webhook \
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--client-ca-file=/etc/kubernetes/ca.crt \
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--cluster_dns=${k8s_dns_service_ip} \
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--cluster_domain=${cluster_domain_suffix} \
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@ -1,6 +1,6 @@
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# Self-hosted Kubernetes assets (kubeconfig, manifests)
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module "bootkube" {
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source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=911f4115088b7511f29221f64bf8e93bfa9ee567"
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source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=28f68db28e06e9fe3422ed49c98986375783a862"
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cluster_name = "${var.cluster_name}"
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api_servers = ["${format("%s.%s", var.cluster_name, var.dns_zone)}"]
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@ -53,6 +53,8 @@ write_files:
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content: |
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ARGS="--allow-privileged \
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--anonymous-auth=false \
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--authentication-token-webhook \
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--authorization-mode=Webhook \
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--client-ca-file=/etc/kubernetes/ca.crt \
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--cluster_dns=${k8s_dns_service_ip} \
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--cluster_domain=${cluster_domain_suffix} \
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@ -32,6 +32,8 @@ write_files:
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content: |
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ARGS="--allow-privileged \
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--anonymous-auth=false \
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--authentication-token-webhook \
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--authorization-mode=Webhook \
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--client-ca-file=/etc/kubernetes/ca.crt \
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--cluster_dns=${k8s_dns_service_ip} \
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--cluster_domain=${cluster_domain_suffix} \
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@ -1,6 +1,6 @@
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# Self-hosted Kubernetes assets (kubeconfig, manifests)
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module "bootkube" {
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source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=911f4115088b7511f29221f64bf8e93bfa9ee567"
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source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=28f68db28e06e9fe3422ed49c98986375783a862"
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cluster_name = "${var.cluster_name}"
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api_servers = ["${format("%s.%s", var.cluster_name, var.dns_zone)}"]
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ExecStart=/usr/lib/coreos/kubelet-wrapper \
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--allow-privileged \
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--anonymous-auth=false \
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--authentication-token-webhook \
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--authorization-mode=Webhook \
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--client-ca-file=/etc/kubernetes/ca.crt \
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--cluster_dns=${k8s_dns_service_ip} \
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--cluster_domain=${cluster_domain_suffix} \
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ExecStart=/usr/lib/coreos/kubelet-wrapper \
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--allow-privileged \
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--anonymous-auth=false \
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--authentication-token-webhook \
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--authorization-mode=Webhook \
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--client-ca-file=/etc/kubernetes/ca.crt \
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--cluster_dns=${k8s_dns_service_ip} \
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--cluster_domain=${cluster_domain_suffix} \
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@ -1,6 +1,6 @@
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# Self-hosted Kubernetes assets (kubeconfig, manifests)
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module "bootkube" {
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source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=911f4115088b7511f29221f64bf8e93bfa9ee567"
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source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=28f68db28e06e9fe3422ed49c98986375783a862"
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cluster_name = "${var.cluster_name}"
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api_servers = ["${format("%s.%s", var.cluster_name, var.dns_zone)}"]
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@ -54,6 +54,8 @@ write_files:
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content: |
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ARGS="--allow-privileged \
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--anonymous-auth=false \
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--authentication-token-webhook \
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--authorization-mode=Webhook \
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--client-ca-file=/etc/kubernetes/ca.crt \
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--cluster_dns=${k8s_dns_service_ip} \
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--cluster_domain=${cluster_domain_suffix} \
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@ -33,6 +33,8 @@ write_files:
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content: |
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ARGS="--allow-privileged \
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--anonymous-auth=false \
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--authentication-token-webhook \
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--authorization-mode=Webhook \
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--client-ca-file=/etc/kubernetes/ca.crt \
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--cluster_dns=${k8s_dns_service_ip} \
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--cluster_domain=${cluster_domain_suffix} \
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Loading…
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