# 'deploy' node, which the ansible-playbooks usually run on # variable 'NTP_ENABLED(=yes/no)' enables/disables the NTP server 'chrony' [deploy] 192.168.1.1 NTP_ENABLED=no # 'etcd' cluster must 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 [kube-master] 192.168.1.2 192.168.1.3 [kube-node] 192.168.1.1 192.168.1.4 # set 'NEW_INSTALL': 'yes' to install a harbor server; 'no' to integrate with existed one # if not using domian,set 'HARBOR_DOMAIN=""' [harbor] #192.168.1.8 HARBOR_DOMAIN="harbor.yourdomain.com" NEW_INSTALL=no [all:vars] # --------- Main Variables --------------- # Cluster Deployment Mode: allinone, single-master, multi-master DEPLOY_MODE=multi-master # use loadballance service by the Cloud Providor, no 'lb' nodes needed # cloud loadballance service: listen on tcp 8443, with kube-masters(apiservers) as backend servers MASTER_IP="192.168.1.10" KUBE_APISERVER="https://{{ MASTER_IP }}:8443" # Network plugins supported: calico, flannel 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" # Kubernetes SVC IP (usually assigned with the first available IP of 'SERVICE_CIDR') CLUSTER_KUBERNETES_SVC_IP="10.68.0.1" # Cluster DNS Server's IP (assigned with an available IP of 'SERVICE_CIDR') CLUSTER_DNS_SVC_IP="10.68.0.2" # 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"