kubeasz/example/config.yml

############################
# role:prepare
############################
# 可选离线安装系统软件包 (offline|online)
INSTALL_SOURCE: "online"


############################
# role:chrony
############################
# 设置时间源服务器【重要：集群内机器时间必须同步】
ntp_servers:
  - "ntp1.aliyun.com"
  - "time1.cloud.tencent.com"
  - "0.cn.pool.ntp.org"

# 设置允许内部时间同步的网络段，比如"10.0.0.0/8"，默认全部允许
local_network: "0.0.0.0/0"


############################
# role:deploy
############################
# default: ca will expire in 100 years
# default: certs issued by the ca will expire in 50 years
CA_EXPIRY: "876000h"
CERT_EXPIRY: "438000h"

# kubeconfig 配置参数，注意权限根据‘USER_NAME’设置：
# 'admin' 表示创建集群管理员（所有）权限的 kubeconfig
# 'read' 表示创建只读权限的 kubeconfig
CLUSTER_NAME: "cluster1"
USER_NAME: "admin"
CONTEXT_NAME: "context-{{ CLUSTER_NAME }}-{{ USER_NAME }}"


############################
# role:runtime [containerd,docker]
############################
# ------------------------------------------- containerd
# [.]启用容器仓库镜像
ENABLE_MIRROR_REGISTRY: true

# [containerd]基础容器镜像
SANDBOX_IMAGE: "easzlab/pause-amd64:3.2"

# [containerd]容器持久化存储目录
CONTAINERD_STORAGE_DIR: "/var/lib/containerd"

# ------------------------------------------- docker
# [docker]容器存储目录
DOCKER_STORAGE_DIR: "/var/lib/docker"

# [docker]开启Restful API
ENABLE_REMOTE_API: false

# [docker]信任的HTTP仓库
INSECURE_REG: '["127.0.0.1/8"]'


############################
# role:kube-master
############################
# k8s 集群 master 节点证书配置，可以添加多个ip和域名（比如增加公网ip和域名）
MASTER_CERT_HOSTS:
  - "10.1.1.1"
  - "k8s.test.io"
  #- "www.test.com"

# node 节点上 pod 网段掩码长度（决定每个节点最多能分配的pod ip地址）
# 如果flannel 使用 --kube-subnet-mgr 参数，那么它将读取该设置为每个节点分配pod网段
# https://github.com/coreos/flannel/issues/847
NODE_CIDR_LEN: 24


############################
# role:kube-node
############################
# Kubelet 根目录
KUBELET_ROOT_DIR: "/var/lib/kubelet"

# node节点最大pod 数
MAX_PODS: 110

# 配置为kube组件（kubelet,kube-proxy,dockerd等）预留的资源量
# 数值设置详见templates/kubelet-config.yaml.j2
KUBE_RESERVED_ENABLED: "yes"

# k8s 官方不建议草率开启 system-reserved, 除非你基于长期监控，了解系统的资源占用状况；
# 并且随着系统运行时间，需要适当增加资源预留，数值设置详见templates/kubelet-config.yaml.j2
# 系统预留设置基于 4c/8g 虚机，最小化安装系统服务，如果使用高性能物理机可以适当增加预留
# 另外，集群安装时候apiserver等资源占用会短时较大，建议至少预留1g内存
SYS_RESERVED_ENABLED: "no"

# haproxy balance mode
BALANCE_ALG: "roundrobin"


############################
# role:network [flannel,calico,cilium,kube-ovn,kube-router]
############################
# ------------------------------------------- flannel
# [flannel]设置flannel 后端"host-gw","vxlan"等
FLANNEL_BACKEND: "vxlan"
DIRECT_ROUTING: false

# [flannel] flanneld_image: "quay.io/coreos/flannel:v0.10.0-amd64"
flannelVer: "__flannel__"
flanneld_image: "easzlab/flannel:{{ flannelVer }}"

# [flannel]离线镜像tar包
flannel_offline: "flannel_{{ flannelVer }}.tar"

# ------------------------------------------- calico
# [calico]设置 CALICO_IPV4POOL_IPIP=“off”,可以提高网络性能，条件限制详见 docs/setup/calico.md
CALICO_IPV4POOL_IPIP: "Always"

# [calico]设置 calico-node使用的host IP，bgp邻居通过该地址建立，可手工指定也可以自动发现
IP_AUTODETECTION_METHOD: "can-reach={{ groups['kube-master'][0] }}"

# [calico]设置calico 网络 backend: brid, vxlan, none
CALICO_NETWORKING_BACKEND: "brid"

# [calico]更新支持calico 版本: [v3.3.x] [v3.4.x] [v3.8.x] [v3.15.x]
calico_ver: "__calico__"

# [calico]calico 主版本
calico_ver_main: "{{ calico_ver.split('.')[0] }}.{{ calico_ver.split('.')[1] }}"

# [calico]离线镜像tar包
calico_offline: "calico_{{ calico_ver }}.tar"

# ------------------------------------------- cilium
# [cilium]CILIUM_ETCD_OPERATOR 创建的 etcd 集群节点数 1,3,5,7...
ETCD_CLUSTER_SIZE: 1

# [cilium]镜像版本
cilium_ver: "__cilium__"

# [cilium]离线镜像tar包
cilium_offline: "cilium_{{ cilium_ver }}.tar"

# ------------------------------------------- kube-ovn
# [kube-ovn]选择 OVN DB and OVN Control Plane 节点，默认为第一个master节点
OVN_DB_NODE: "{{ groups['kube-master'][0] }}"

# [kube-ovn]离线镜像tar包
kube_ovn_ver: "__kube_ovn__"
kube_ovn_offline: "kube_ovn_{{ kube_ovn_ver }}.tar"

# ------------------------------------------- kube-router
# [kube-router]公有云上存在限制，一般需要始终开启 ipinip；自有环境可以设置为 "subnet"
OVERLAY_TYPE: "full"

# [kube-router]NetworkPolicy 支持开关
FIREWALL_ENABLE: "true"

# [kube-router]kube-router 镜像版本
kube_router_ver: "__kube_router__"
busybox_ver: "1.28.4"

# [kube-router]kube-router 离线镜像tar包
kuberouter_offline: "kube-router_{{ kube_router_ver }}.tar"
busybox_offline: "busybox_{{ busybox_ver }}.tar"


############################
# role:cluster-addon
############################
# coredns 自动安装
dns_install: "yes"
corednsVer: "__coredns__"

# metric server 自动安装
metricsserver_install: "yes"
metricsVer: "__metrics__"

# dashboard 自动安装
dashboard_install: "yes"
dashboardVer: "__dashboard__"
dashboardMetricsScraperVer: "__dash_metrics__"

# prometheus 自动安装
prom_install: "no"
prom_namespace: "monitor"
prom_chart_ver: "__prom_chart__"

############################
# role:harbor
############################
# harbor version，完整版本号
HARBOR_VER: "v1.9.4"