487cfa5e6c
This takes care of a few arbitrary use cases that may require custom mounts inside of apiserver, controller manager, or scheduler.
157 lines
4.8 KiB
YAML
157 lines
4.8 KiB
YAML
---
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# An experimental dev/test only dynamic volumes provisioner,
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# for PetSets. Works for kube>=v1.3 only.
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kube_hostpath_dynamic_provisioner: "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 cert dir for connecting apiserver to etcd
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etcd_config_dir: /etc/ssl/etcd
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etcd_cert_dir: "{{ etcd_config_dir }}/ssl"
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# ETCD backend for k8s data
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kube_apiserver_storage_backend: etcd3
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# By default, force back to etcd2. Set to true to force etcd3 (experimental!)
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force_etcd3: false
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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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# Limits for kube components
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kube_controller_memory_limit: 512M
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kube_controller_cpu_limit: 250m
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kube_controller_memory_requests: 100M
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kube_controller_cpu_requests: 100m
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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_pod_eviction_timeout: 5m0s
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kube_controller_terminated_pod_gc_threshold: 12500
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kube_scheduler_memory_limit: 512M
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kube_scheduler_cpu_limit: 250m
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kube_scheduler_memory_requests: 170M
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kube_scheduler_cpu_requests: 80m
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kube_apiserver_memory_limit: 2000M
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kube_apiserver_cpu_limit: 800m
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kube_apiserver_memory_requests: 256M
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kube_apiserver_cpu_requests: 100m
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kube_apiserver_request_timeout: "1m0s"
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# 1.9 and below Admission control plug-ins
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kube_apiserver_admission_control:
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- Initializers
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- NamespaceLifecycle
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- LimitRanger
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- ServiceAccount
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- DefaultStorageClass
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- >-
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{%- if kube_version is version('v1.9', '<') -%}
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GenericAdmissionWebhook
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{%- else -%}
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MutatingAdmissionWebhook,ValidatingAdmissionWebhook
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{%- endif -%}
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- ResourceQuota
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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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- admissionregistration.k8s.io/v1alpha1
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## Enable/Disable Kube API Server Authentication Methods
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kube_basic_auth: false
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kube_token_auth: false
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kube_oidc_auth: 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_ca_file: {{ kube_cert_dir }}/ca.pem
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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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## Variables for custom flags
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apiserver_custom_flags: []
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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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controller_mgr_custom_flags: []
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scheduler_custom_flags: []
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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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# writable: false
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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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# You may want to use ca.pem depending on your situation
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kube_front_proxy_ca: "front-proxy-ca.pem"
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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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