YAML 示例

下面是一个示例 RKE 模板配置文件供参考。

RKE 模板中的 YAML 使用与创建 RKE 集群时相同的自定义项。但是，由于 YAML 是在 Rancher 创建的 RKE 集群的上下文中使用，因此来自 RKE 文档的设置需要嵌套在rancher_kubernetes_engine_config指令下。

  1. ##
  3. ## Cluster Config
  5. ##
  7. docker_root_dir: /var/lib/docker
  12. enable_cluster_alerting: false
  14. ## This setting is not enforced. Clusters
  16. ## created with this sample template
  18. ## would have alerting turned off by default,
  20. ## but end users could still turn alerting
  22. ## on or off.
  27. enable_cluster_monitoring: true
  29. ## This setting is not enforced. Clusters
  31. ## created with this sample template
  33. ## would have monitoring turned on
  35. ## by default, but end users could still
  37. ## turn monitoring on or off.
  42. enable_network_policy: false
  44. local_cluster_auth_endpoint:
  46.   enabled: true
  48. ##
  50. ## Rancher Config
  52. ##
  54. rancher_kubernetes_engine_config: # Your RKE template config goes here.
  56.   addon_job_timeout: 30
  58.   authentication:
  60.     strategy: x509
  62.   ignore_docker_version: true
  64.   ##
  66.   ## # Currently only nginx ingress provider is supported.
  68.   ## # To disable ingress controller, set `provider: none`
  70.   ## # To enable ingress on specific nodes, use the node_selector, eg:
  72.   ##    provider: nginx
  74.   ##    node_selector:
  76.   ##      app: ingress
  78.   ##
  80.   ingress:
  82.     provider: nginx
  84.   kubernetes_version: v1.15.3-rancher3-1
  86.   monitoring:
  88.     provider: metrics-server
  90.   ##
  92.   ##   If you are using calico on AWS
  94.   ##
  96.   ##    network:
  98.   ##      plugin: calico
  100.   ##      calico_network_provider:
  102.   ##        cloud_provider: aws
  104.   ##
  106.   ## # To specify flannel interface
  108.   ##
  110.   ##    network:
  112.   ##      plugin: flannel
  114.   ##      flannel_network_provider:
  116.   ##      iface: eth1
  118.   ##
  120.   ## # To specify flannel interface for canal plugin
  122.   ##
  124.   ##    network:
  126.   ##      plugin: canal
  128.   ##      canal_network_provider:
  130.   ##        iface: eth1
  132.   ##
  134.   network:
  136.     options:
  138.       flannel_backend_type: vxlan
  140.     plugin: canal
  142.   ##
  144.   ##    services:
  146.   ##      kube-api:
  148.   ##        service_cluster_ip_range: 10.43.0.0/16
  150.   ##      kube-controller:
  152.   ##        cluster_cidr: 10.42.0.0/16
  154.   ##        service_cluster_ip_range: 10.43.0.0/16
  156.   ##      kubelet:
  158.   ##        cluster_domain: cluster.local
  160.   ##        cluster_dns_server: 10.43.0.10
  162.   ##
  164.   services:
  166.     etcd:
  168.       backup_config:
  170.         enabled: true
  172.         interval_hours: 12
  174.         retention: 6
  176.         safe_timestamp: false
  178.       creation: 12h
  180.       extra_args:
  182.         election-timeout: 5000
  184.         heartbeat-interval: 500
  186.       gid: 0
  188.       retention: 72h
  190.       snapshot: false
  192.       uid: 0
  194.     kube_api:
  196.       always_pull_images: false
  198.       pod_security_policy: false
  200.       service_node_port_range: 30000-32767
  202.   ssh_agent_auth: false
  204. windows_prefered_cluster: false

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