198 lines
6.9 KiB
YAML
198 lines
6.9 KiB
YAML
---
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# disable upgrade cluster
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upgrade_cluster_setup: false
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# Experimental kubeadm etcd deployment mode. Available only for new deployment
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etcd_kubeadm_enabled: false
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# change to 0.0.0.0 to enable insecure access from anywhere (not recommended)
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kube_apiserver_insecure_bind_address: 127.0.0.1
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# By default the external API listens on all interfaces, this can be changed to
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# listen on a specific address/interface.
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kube_apiserver_bind_address: 0.0.0.0
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# A port range to reserve for services with NodePort visibility.
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# Inclusive at both ends of the range.
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kube_apiserver_node_port_range: "30000-32767"
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# ETCD backend for k8s data
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kube_apiserver_storage_backend: etcd3
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kube_etcd_cacert_file: ca.pem
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kube_etcd_cert_file: node-{{ inventory_hostname }}.pem
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kube_etcd_key_file: node-{{ inventory_hostname }}-key.pem
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# Associated interfaces must be reachable by the rest of the cluster, and by
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# CLI/web clients.
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kube_controller_manager_bind_address: 0.0.0.0
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kube_scheduler_bind_address: 0.0.0.0
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# Leader election lease durations and timeouts for scheduler and controller-manager
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kube_controller_manager_leader_elect_lease_duration: 15s
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kube_controller_manager_leader_elect_renew_deadline: 10s
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kube_scheduler_leader_elect_lease_duration: 15s
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kube_scheduler_leader_elect_renew_deadline: 10s
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# discovery_timeout modifies the discovery timeout
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discovery_timeout: 5m0s
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# Instruct first master to refresh kubeadm token
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kubeadm_refresh_token: true
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# Scale down coredns replicas to 0 if not using coredns dns_mode
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kubeadm_scale_down_coredns_enabled: true
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# audit support
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kubernetes_audit: false
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# path to audit log file
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audit_log_path: /var/log/audit/kube-apiserver-audit.log
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# num days
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audit_log_maxage: 30
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# the num of audit logs to retain
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audit_log_maxbackups: 1
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# the max size in MB to retain
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audit_log_maxsize: 100
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# policy file
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audit_policy_file: "{{ kube_config_dir }}/audit-policy/apiserver-audit-policy.yaml"
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# custom audit policy rules (to replace the default ones)
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# audit_policy_custom_rules: |
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# - level: None
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# users: []
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# verbs: []
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# resources: []
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# audit log hostpath
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audit_log_name: audit-logs
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audit_log_hostpath: /var/log/kubernetes/audit
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audit_log_mountpath: "{{ audit_log_path | dirname }}"
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# audit policy hostpath
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audit_policy_name: audit-policy
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audit_policy_hostpath: "{{ audit_policy_file | dirname }}"
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audit_policy_mountpath: "{{ audit_policy_hostpath }}"
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# audit webhook support
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kubernetes_audit_webhook: false
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# path to audit webhook config file
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audit_webhook_config_file: "{{ kube_config_dir }}/audit-policy/apiserver-audit-webhook-config.yaml"
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audit_webhook_server_url: "https://audit.app"
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audit_webhook_server_extra_args: {}
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audit_webhook_mode: batch
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audit_webhook_batch_max_size: 100
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audit_webhook_batch_max_wait: 1s
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kube_controller_node_monitor_grace_period: 40s
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kube_controller_node_monitor_period: 5s
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kube_controller_terminated_pod_gc_threshold: 12500
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kube_apiserver_request_timeout: "1m0s"
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kube_apiserver_pod_eviction_not_ready_timeout_seconds: "300"
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kube_apiserver_pod_eviction_unreachable_timeout_seconds: "300"
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# 1.10+ admission plugins
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kube_apiserver_enable_admission_plugins: []
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# 1.10+ list of disabled admission plugins
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kube_apiserver_disable_admission_plugins: []
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# extra runtime config
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kube_api_runtime_config: []
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## Enable/Disable Kube API Server Authentication Methods
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kube_token_auth: false
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kube_oidc_auth: false
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kube_webhook_token_auth: false
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kube_webhook_token_auth_url_skip_tls_verify: false
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## Variables for webhook token auth https://kubernetes.io/docs/reference/access-authn-authz/authentication/#webhook-token-authentication
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# kube_webhook_token_auth_url: https://...
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kube_webhook_authorization: false
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## Variables for webhook token authz https://kubernetes.io/docs/reference/access-authn-authz/webhook/
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# kube_webhook_authorization_url: https://...
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kube_webhook_authorization_url_skip_tls_verify: false
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## Variables for OpenID Connect Configuration https://kubernetes.io/docs/admin/authentication/
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## To use OpenID you have to deploy additional an OpenID Provider (e.g Dex, Keycloak, ...)
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# kube_oidc_url: https:// ...
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# kube_oidc_client_id: kubernetes
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## Optional settings for OIDC
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# kube_oidc_username_claim: sub
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# kube_oidc_username_prefix: oidc:
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# kube_oidc_groups_claim: groups
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# kube_oidc_groups_prefix: oidc:
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# Copy oidc CA file to the following path if needed
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# kube_oidc_ca_file: {{ kube_cert_dir }}/ca.pem
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# Optionally include a base64-encoded oidc CA cert
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# kube_oidc_ca_cert: c3RhY2thYnVzZS5jb20...
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# List of the preferred NodeAddressTypes to use for kubelet connections.
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kubelet_preferred_address_types: 'InternalDNS,InternalIP,Hostname,ExternalDNS,ExternalIP'
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## Extra args for k8s components passing by kubeadm
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kube_kubeadm_apiserver_extra_args: {}
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kube_kubeadm_controller_extra_args: {}
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kube_kubeadm_scheduler_extra_args: {}
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## Extra control plane host volume mounts
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## Example:
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# apiserver_extra_volumes:
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# - name: name
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# hostPath: /host/path
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# mountPath: /mount/path
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# readOnly: true
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apiserver_extra_volumes: {}
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controller_manager_extra_volumes: {}
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scheduler_extra_volumes: {}
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## Encrypting Secret Data at Rest
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kube_encrypt_secret_data: false
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kube_encrypt_token: "{{ lookup('password', credentials_dir + '/kube_encrypt_token.creds length=32 chars=ascii_letters,digits') }}"
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# Must be either: aescbc, secretbox or aesgcm
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kube_encryption_algorithm: "aescbc"
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# Which kubernetes resources to encrypt
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kube_encryption_resources: [secrets]
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# If non-empty, will use this string as identification instead of the actual hostname
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kube_override_hostname: >-
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{%- if cloud_provider is defined and cloud_provider in [ 'aws' ] -%}
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{%- else -%}
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{{ inventory_hostname }}
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{%- endif -%}
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secrets_encryption_query: "resources[*].providers[0].{{kube_encryption_algorithm}}.keys[0].secret"
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## Support tls min version, Possible values: VersionTLS10, VersionTLS11, VersionTLS12, VersionTLS13.
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# tls_min_version: ""
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## Support tls cipher suites.
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# tls_cipher_suites:
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# - TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA
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# - TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256
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# - TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
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# - TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA
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# - TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384
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# - TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305
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# - TLS_ECDHE_ECDSA_WITH_RC4_128_SHA
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# - TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA
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# - TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA
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# - TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256
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# - TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
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# - TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA
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# - TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
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# - TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305
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# - TLS_ECDHE_RSA_WITH_RC4_128_SHA
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# - TLS_RSA_WITH_3DES_EDE_CBC_SHA
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# - TLS_RSA_WITH_AES_128_CBC_SHA
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# - TLS_RSA_WITH_AES_128_CBC_SHA256
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# - TLS_RSA_WITH_AES_128_GCM_SHA256
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# - TLS_RSA_WITH_AES_256_CBC_SHA
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# - TLS_RSA_WITH_AES_256_GCM_SHA384
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# - TLS_RSA_WITH_RC4_128_SHA
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## Amount of time to retain events. (default 1h0m0s)
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event_ttl_duration: "1h0m0s"
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## Force regeneration of kubernetes control plane certificates without the need of bumping the cluster version
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force_certificate_regeneration: false
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