--- # An experimental dev/test only dynamic volumes provisioner, # for PetSets. Works for kube>=v1.3 only. kube_hostpath_dynamic_provisioner: "false" # change to 0.0.0.0 to enable insecure access from anywhere (not recommended) kube_apiserver_insecure_bind_address: 127.0.0.1 # By default the external API listens on all interfaces, this can be changed to # listen on a specific address/interface. kube_apiserver_bind_address: 0.0.0.0 # A port range to reserve for services with NodePort visibility. # Inclusive at both ends of the range. kube_apiserver_node_port_range: "30000-32767" # ETCD cert dir for connecting apiserver to etcd etcd_config_dir: /etc/ssl/etcd etcd_cert_dir: "{{ etcd_config_dir }}/ssl" # ETCD backend for k8s data kube_apiserver_storage_backend: etcd3 # By default, force back to etcd2. Set to true to force etcd3 (experimental!) force_etcd3: false # audit support kubernetes_audit: false # path to audit log file audit_log_path: /var/log/audit/kube-apiserver-audit.log # num days audit_log_maxage: 30 # the num of audit logs to retain audit_log_maxbackups: 1 # the max size in MB to retain audit_log_maxsize: 100 # policy file audit_policy_file: "{{ kube_config_dir }}/audit-policy/apiserver-audit-policy.yaml" # custom audit policy rules (to replace the default ones) # audit_policy_custom_rules: | # - level: None # users: [] # verbs: [] # resources: [] # audit log hostpath audit_log_name: audit-logs audit_log_hostpath: /var/log/kubernetes/audit audit_log_mountpath: "{{ audit_log_path | dirname }}" # audit policy hostpath audit_policy_name: audit-policy audit_policy_hostpath: "{{ audit_policy_file | dirname }}" audit_policy_mountpath: "{{ audit_policy_hostpath }}" # Limits for kube components kube_controller_memory_limit: 512M kube_controller_cpu_limit: 250m kube_controller_memory_requests: 100M kube_controller_cpu_requests: 100m kube_controller_node_monitor_grace_period: 40s kube_controller_node_monitor_period: 5s kube_controller_pod_eviction_timeout: 5m0s kube_controller_terminated_pod_gc_threshold: 12500 kube_scheduler_memory_limit: 512M kube_scheduler_cpu_limit: 250m kube_scheduler_memory_requests: 170M kube_scheduler_cpu_requests: 80m kube_apiserver_memory_limit: 2000M kube_apiserver_cpu_limit: 800m kube_apiserver_memory_requests: 256M kube_apiserver_cpu_requests: 100m kube_apiserver_request_timeout: "1m0s" # 1.9 and below Admission control plug-ins kube_apiserver_admission_control: - Initializers - NamespaceLifecycle - LimitRanger - ServiceAccount - DefaultStorageClass - >- {%- if kube_version is version('v1.9', '<') -%} GenericAdmissionWebhook {%- else -%} MutatingAdmissionWebhook,ValidatingAdmissionWebhook {%- endif -%} - ResourceQuota # 1.10+ admission plugins kube_apiserver_enable_admission_plugins: [] # 1.10+ list of disabled admission plugins kube_apiserver_disable_admission_plugins: [] # extra runtime config kube_api_runtime_config: - admissionregistration.k8s.io/v1alpha1 ## Enable/Disable Kube API Server Authentication Methods kube_basic_auth: false kube_token_auth: false kube_oidc_auth: false ## Variables for OpenID Connect Configuration https://kubernetes.io/docs/admin/authentication/ ## To use OpenID you have to deploy additional an OpenID Provider (e.g Dex, Keycloak, ...) # kube_oidc_url: https:// ... # kube_oidc_client_id: kubernetes ## Optional settings for OIDC # kube_oidc_ca_file: {{ kube_cert_dir }}/ca.pem # kube_oidc_username_claim: sub # kube_oidc_username_prefix: oidc: # kube_oidc_groups_claim: groups # kube_oidc_groups_prefix: oidc: ## Variables for custom flags apiserver_custom_flags: [] # List of the preferred NodeAddressTypes to use for kubelet connections. kubelet_preferred_address_types: 'InternalDNS,InternalIP,Hostname,ExternalDNS,ExternalIP' controller_mgr_custom_flags: [] scheduler_custom_flags: [] ## Extra args for k8s components passing by kubeadm kube_kubeadm_apiserver_extra_args: {} kube_kubeadm_controller_extra_args: {} kube_kubeadm_scheduler_extra_args: {} ## Encrypting Secret Data at Rest kube_encrypt_secret_data: false kube_encrypt_token: "{{ lookup('password', credentials_dir + '/kube_encrypt_token.creds length=32 chars=ascii_letters,digits') }}" # Must be either: aescbc, secretbox or aesgcm kube_encryption_algorithm: "aescbc" # You may want to use ca.pem depending on your situation kube_front_proxy_ca: "front-proxy-ca.pem"