c12s-kubespray/roles/kubernetes/master/templates/kubeadm-config.yaml.j2
Matthew Mosesohn d487b2f927 Security best practice fixes (#1783)
* Disable basic and token auth by default

* Add recommended security params

* allow basic auth to fail in tests

* Enable TLS authentication for kubelet
2017-10-15 20:41:17 +01:00

67 lines
2.5 KiB
Django/Jinja

apiVersion: kubeadm.k8s.io/v1alpha1
kind: MasterConfiguration
api:
advertiseAddress: {{ ip | default(ansible_default_ipv4.address) }}
bindPort: {{ kube_apiserver_port }}
etcd:
endpoints:
{% for endpoint in etcd_access_addresses.split(',') %}
- {{ endpoint }}
{% endfor %}
caFile: {{ kube_config_dir }}/ssl/etcd/ca.pem
certFile: {{ kube_config_dir }}/ssl/etcd/node-{{ inventory_hostname }}.pem
keyFile: {{ kube_config_dir }}/ssl/etcd/node-{{ inventory_hostname }}-key.pem
networking:
dnsDomain: {{ dns_domain }}
serviceSubnet: {{ kube_service_addresses }}
podSubnet: {{ kube_pods_subnet }}
kubernetesVersion: {{ kube_version }}
cloudProvider: {{ cloud_provider|default('') }}
authorizationModes:
{% for mode in authorization_modes %}
- {{ mode }}
{% endfor %}
token: {{ kubeadm_token }}
tokenTTL: "{{ kubeadm_token_ttl }}"
selfHosted: false
apiServerExtraArgs:
insecure-bind-address: {{ kube_apiserver_insecure_bind_address }}
insecure-port: "{{ kube_apiserver_insecure_port }}"
admission-control: {{ kube_apiserver_admission_control | join(',') }}
apiserver-count: "{{ kube_apiserver_count }}"
service-node-port-range: {{ kube_apiserver_node_port_range }}
{% if kube_basic_auth|default(true) %}
basic-auth-file: {{ kube_users_dir }}/known_users.csv
{% endif %}
{% if kube_oidc_auth|default(false) and kube_oidc_url is defined and kube_oidc_client_id is defined %}
oidc-issuer-url: {{ kube_oidc_url }}
oidc-client-id: {{ kube_oidc_client_id }}
{% if kube_oidc_ca_file is defined %}
oidc-ca-file: {{ kube_oidc_ca_file }}
{% endif %}
{% if kube_oidc_username_claim is defined %}
oidc-username-claim: {{ kube_oidc_username_claim }}
{% endif %}
{% if kube_oidc_groups_claim is defined %}
oidc-groups-claim: {{ kube_oidc_groups_claim }}
{% endif %}
{% endif %}
storage-backend: {{ kube_apiserver_storage_backend }}
{% if kube_api_runtime_config is defined %}
runtime-config: {{ kube_api_runtime_config | join(',') }}
{% endif %}
allow-privileged: "true"
controllerManagerExtraArgs:
node-monitor-grace-period: {{ kube_controller_node_monitor_grace_period }}
node-monitor-period: {{ kube_controller_node_monitor_period }}
pod-eviction-timeout: {{ kube_controller_pod_eviction_timeout }}
{% if kube_feature_gates %}
feature-gates: {{ kube_feature_gates|join(',') }}
{% endif %}
apiServerCertSANs:
{% for san in apiserver_sans.split(' ') | unique %}
- {{ san }}
{% endfor %}
certificatesDir: {{ kube_config_dir }}/ssl
unifiedControlPlaneImage: "{{ hyperkube_image_repo }}:{{ hyperkube_image_tag }}"