kubeasz/roles/cluster-addon/defaults/main.yml

# dns 自动安装，'dns_backend'可选"coredns"和“kubedns”
dns_install: "yes"
dns_backend: "coredns"
# 设置 dns svc ip (这里选用 SERVICE_CIDR 中第2个IP)
CLUSTER_DNS_SVC_IP: "{{ SERVICE_CIDR | ipaddr('net') | ipaddr(2) | ipaddr('address') }}"
kubednsVer: "1.14.13"
corednsVer: "1.6.2"
kubedns_offline: "kubedns_{{ kubednsVer }}.tar"
coredns_offline: "coredns_{{ corednsVer }}.tar"
dns_offline: "{%- if dns_backend == 'coredns' -%} \
                {{ coredns_offline }} \
              {%- else -%} \
                {{ kubedns_offline }} \
              {%- endif -%}"

# metric server 自动安装
metricsserver_install: "yes"
metricsVer: "v0.3.4"
metricsserver_offline: "metrics-server_{{ metricsVer }}.tar"

# dashboard 自动安装
# 现阶段 dashboard 获取metrics仍旧依赖于heapster，因此需连带安装heapster
dashboard_install: "yes"
dashboardVer: "v1.10.1"
dashboard_offline: "dashboard_{{ dashboardVer }}.tar"
heapsterVer: "v1.5.4"
heapster_offline: "heapster_{{ heapsterVer }}.tar"

# ingress 自动安装，可选 "traefik" 和 "nginx-ingress"
ingress_install: "yes"
ingress_backend: "traefik"
traefikVer: "v1.7.12"
nginxingVer: "0.21.0"
traefik_offline: "traefik_{{ traefikVer }}.tar"
nginx_ingress_offline: "nginx_ingress_{{ nginxingVer }}.tar"

# metallb 自动安装
metallb_install: "no"
metallbVer: "v0.7.3"
# 模式选择: 二层 "layer2" 或者三层 "bgp"
metallb_protocol: "layer2"
metallb_offline: "metallb_{{ metallbVer }}.tar"
metallb_vip_pool: "192.168.1.240/29"

# efk 自动安装
#efk_install: "no"

# prometheus 自动安装
#prometheus_install: "no"