# 'etcd' cluster should have odd member(s) (1,3,5,...) # variable 'NODE_NAME' is the distinct name of a member in 'etcd' cluster [etcd] 192.168.1.1 NODE_NAME=etcd1 192.168.1.2 NODE_NAME=etcd2 192.168.1.3 NODE_NAME=etcd3 # master node(s) [kube-master] 192.168.1.1 192.168.1.2 # work node(s) [kube-node] 192.168.1.3 192.168.1.4 # [optional] harbor server, a private docker registry # 'NEW_INSTALL': 'yes' to install a harbor server; 'no' to integrate with existed one [harbor] #192.168.1.8 HARBOR_DOMAIN="harbor.yourdomain.com" NEW_INSTALL=no # [optional] loadbalance for accessing k8s from outside [ex-lb] #192.168.1.6 LB_ROLE=backup EX_APISERVER_VIP=192.168.1.250 #192.168.1.7 LB_ROLE=master EX_APISERVER_VIP=192.168.1.250 # [optional] ntp server for cluster [chrony] #192.168.1.1 [all:vars] # --------- Main Variables --------------- # Cluster container-runtime supported: docker, containerd CONTAINER_RUNTIME="docker" # Network plugins supported: calico, flannel, kube-router, cilium, kube-ovn CLUSTER_NETWORK="flannel" # K8S Service CIDR, not overlap with node(host) networking SERVICE_CIDR="10.68.0.0/16" # Cluster CIDR (Pod CIDR), not overlap with node(host) networking CLUSTER_CIDR="172.20.0.0/16" # NodePort Range NODE_PORT_RANGE="20000-40000" # Cluster DNS Domain CLUSTER_DNS_DOMAIN="cluster.local." # -------- Additional Variables -------------------- # Binaries Directory bin_dir="/opt/kube/bin" # CA and other components cert/key Directory ca_dir="/etc/kubernetes/ssl" # Deploy Directory (kubeasz workspace), don't change the default value right now base_dir="/etc/ansible"