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

# 可选进行系统安全加固 github.com/dev-sec/ansible-collection-hardening
OS_HARDEN: false


############################
# 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"

# force to recreate CA and other certs, not suggested to set 'true'
CHANGE_CA: false

# kubeconfig 配置参数
CLUSTER_NAME: "cluster1"
CONTEXT_NAME: "context-{{ CLUSTER_NAME }}"

# k8s version
K8S_VER: "__k8s_ver__"

# set unique 'k8s_nodename' for each node, if not set(default:'') ip add will be used
# CAUTION: 'k8s_nodename' must consist of lower case alphanumeric characters, '-' or '.',
# and must start and end with an alphanumeric character (e.g. 'example.com'),
# regex used for validation is '[a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*'
K8S_NODENAME: "{%- if k8s_nodename != '' -%} \
                    {{ k8s_nodename|replace('_', '-')|lower }} \
               {%- else -%} \
                    {{ inventory_hostname }} \
               {%- endif -%}"

############################
# role:etcd
############################
# 设置不同的wal目录，可以避免磁盘io竞争，提高性能
ETCD_DATA_DIR: "/var/lib/etcd"
ETCD_WAL_DIR: ""


############################
# 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.io.local:5000/easzlab/pause:__pause__"

# [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:
  - "http://easzlab.io.local:5000"
  - "https://{{ HARBOR_REGISTRY }}"

############################
# 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.easzlab.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: "no"

# 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"


############################
# 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] 
flannel_ver: "__flannel__"

# ------------------------------------------- calico
# [calico] IPIP隧道模式可选项有: [Always, CrossSubnet, Never],跨子网可以配置为Always与CrossSubnet(公有云建议使用always比较省事，其他的话需要修改各自公有云的网络配置，具体可以参考各个公有云说明)
# 其次CrossSubnet为隧道+BGP路由混合模式可以提升网络性能，同子网配置为Never即可.
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: bird, vxlan, none
CALICO_NETWORKING_BACKEND: "bird"

# [calico]设置calico 是否使用route reflectors
# 如果集群规模超过50个节点，建议启用该特性
CALICO_RR_ENABLED: false

# CALICO_RR_NODES 配置route reflectors的节点，如果未设置默认使用集群master节点 
# CALICO_RR_NODES: ["192.168.1.1", "192.168.1.2"]
CALICO_RR_NODES: []

# [calico]更新支持calico 版本: ["3.19", "3.23"]
calico_ver: "__calico__"

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

# ------------------------------------------- cilium
# [cilium]镜像版本
cilium_ver: "__cilium__"
cilium_connectivity_check: true
cilium_hubble_enabled: false
cilium_hubble_ui_enabled: false

# ------------------------------------------- kube-ovn
# [kube-ovn]离线镜像tar包
kube_ovn_ver: "__kube_ovn__"

# ------------------------------------------- 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__"


############################
# role:cluster-addon
############################
# coredns 自动安装
dns_install: "yes"
corednsVer: "__coredns__"
ENABLE_LOCAL_DNS_CACHE: true
dnsNodeCacheVer: "__dns_node_cache__"
# 设置 local dns cache 地址
LOCAL_DNS_CACHE: "169.254.20.10"

# 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__"

# kubeapps 自动安装，如果选择安装，默认同时安装local-storage（提供storageClass: "local-path"）
kubeapps_install: "no"
kubeapps_install_namespace: "kubeapps"
kubeapps_working_namespace: "default"
kubeapps_storage_class: "local-path"
kubeapps_chart_ver: "__kubeapps_chart__"

# local-storage (local-path-provisioner) 自动安装
local_path_provisioner_install: "no"
local_path_provisioner_ver: "__local_path_provisioner__"
# 设置默认本地存储路径
local_path_provisioner_dir: "/opt/local-path-provisioner"

# nfs-provisioner 自动安装
nfs_provisioner_install: "no"
nfs_provisioner_namespace: "kube-system"
nfs_provisioner_ver: "__nfs_provisioner__"
nfs_storage_class: "managed-nfs-storage"
nfs_server: "192.168.1.10"
nfs_path: "/data/nfs"

# network-check 自动安装
network_check_enabled: false 
network_check_schedule: "*/5 * * * *"

############################
# role:harbor
############################
# harbor version，完整版本号
HARBOR_VER: "__harbor__"
HARBOR_DOMAIN: "harbor.easzlab.io.local"
HARBOR_PATH: /var/data
HARBOR_TLS_PORT: 8443
HARBOR_REGISTRY: "{{ HARBOR_DOMAIN }}:{{ HARBOR_TLS_PORT }}"

# if set 'false', you need to put certs named harbor.pem and harbor-key.pem in directory 'down'
HARBOR_SELF_SIGNED_CERT: true

# install extra component
HARBOR_WITH_NOTARY: false
HARBOR_WITH_TRIVY: false
HARBOR_WITH_CHARTMUSEUM: true