--- rke_binary: rke_linux-amd64 rke_username: rke rke_bin_dir: /usr/local/bin kube_config_dir: "{{ ansible_env.HOME }}/.kube" kubernetes_config_dir: "/etc/kubernetes" kubelet: static_config: "kubelet-static-config.yml" runtime_request_timeout: "2m0s" cluster_config_dir: "{{ app_data_path }}/cluster" # Whether dashboard is exposed. rke_dashboard_exposed: true rke_dns: {} rke_etcd: # By default rke creates bind mount: # /var/lib/etcd -> /var/lib/rancher/etcd # These parameters provide means of modifying it: # - custom bind mount # - option to use volatile storage # Custom bind mount # # I did not find a proper way (in the docs) how to override the # defaults so I just abuse the extra_* args for the rke etcd # service. It means that it will create another mount point in the # container and you should use different pathnames than default... # # The custom bind mount is by default disabled. enabled_custom_etcd_storage: false # Applicated only if custom mount is enabled. # Paths must be absolute (start with '/') # # Path on the kubernetes/etcd node storage_path: /var/lib/etcd-custom # Path inside the container where it is mounted. storage_mountpoint: /var/lib/rancher/etcd-custom # On top of it (with or without custom mount) you can use tmpfs # as a volatile storage. # # CAUTION: This will create temporary filesystem (in the memory) # so if an etcd node will be poweroff then all etcd data will be # lost!!! # # Don't use unless you don't care about your cluster! # # This is intended as an attempt to make deployment little bit # more faster...by default it is disabled. enabled_unsafe_volatile_storage: false # Size of the volatile storage - tmpfs (this will eat your RAM) tmpfs_size: 5G