2018-07-09 18:18:32 +08:00
|
|
|
|
# 默认使用kube-proxy的 'iptables' 模式，可选 'ipvs' 模式(experimental)
|
|
|
|
|
|
PROXY_MODE: "iptables"
|
|
|
|
|
|
|
2019-01-10 23:51:50 +08:00
|
|
|
|
# 基础容器镜像
|
|
|
|
|
|
SANDBOX_IMAGE: "mirrorgooglecontainers/pause-amd64:3.1"
|
|
|
|
|
|
#SANDBOX_IMAGE: "registry.access.redhat.com/rhel7/pod-infrastructure:latest"
|
|
|
|
|
|
|
2018-08-29 22:16:50 +08:00
|
|
|
|
# Kubelet 根目录
|
|
|
|
|
|
KUBELET_ROOT_DIR: "/var/lib/kubelet"
|
2018-09-11 20:46:46 +08:00
|
|
|
|
|
|
|
|
|
|
# node节点最大pod 数
|
|
|
|
|
|
MAX_PODS: 110
|
2019-04-10 23:49:49 +08:00
|
|
|
|
|
|
|
|
|
|
# 配置为kube组件（kubelet,kube-proxy,dockerd等）预留的资源量
|
2019-05-22 00:06:21 +08:00
|
|
|
|
KUBE_RESERVED_ENABLED: "yes"
|
2019-07-13 11:01:08 +08:00
|
|
|
|
KUBE_RESERVED: "{'cpu':'200m','memory':'500Mi','ephemeral-storage':'1Gi'}"
|
2019-06-25 22:55:29 +08:00
|
|
|
|
# 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
|
|
|
|
|
|
SYS_RESERVED_ENABLED: "no"
|
|
|
|
|
|
# 以下系统预留设置基于 4c/8g 虚机，最小化安装系统服务，如果使用高性能物理机请适当增加数值
|
2019-07-13 11:01:08 +08:00
|
|
|
|
SYS_RESERVED: "{'cpu':'200m','memory':'500Mi','ephemeral-storage':'1Gi'}"
|
2019-05-28 23:46:22 +08:00
|
|
|
|
|
|
|
|
|
|
# node 请求 apiserver 负载均衡算法，常见如下：
|
|
|
|
|
|
# "roundrobin": 基于服务器权重的轮询
|
|
|
|
|
|
# "leastconn": 基于服务器最小连接数
|
|
|
|
|
|
# "source": 基于请求源IP地址
|
|
|
|
|
|
# "uri": 基于请求的URI
|
|
|
|
|
|
BALANCE_ALG: "roundrobin"
|
2019-05-29 20:45:25 +08:00
|
|
|
|
|
|
|
|
|
|
# 设置 APISERVER 地址
|
2019-06-04 13:06:11 +08:00
|
|
|
|
KUBE_APISERVER: "{%- if inventory_hostname in groups['kube-master'] -%} \
|
|
|
|
|
|
https://{{ inventory_hostname }}:6443 \
|
2019-05-29 20:45:25 +08:00
|
|
|
|
{%- else -%} \
|
2019-06-04 13:06:11 +08:00
|
|
|
|
{%- if groups['kube-master']|length > 1 -%} \
|
|
|
|
|
|
https://127.0.0.1:6443 \
|
|
|
|
|
|
{%- else -%} \
|
|
|
|
|
|
https://{{ groups['kube-master'][0] }}:6443 \
|
|
|
|
|
|
{%- endif -%} \
|
2019-05-29 20:45:25 +08:00
|
|
|
|
{%- endif -%}"
|
2019-06-04 13:06:11 +08:00
|
|
|
|
|
|
|
|
|
|
# 增加/删除 master 节点时，node 节点需要重新配置 haproxy 等
|
|
|
|
|
|
MASTER_CHG: "no"
|
2019-06-28 19:36:53 +08:00
|
|
|
|
|
|
|
|
|
|
# 离线安装 haproxy (offline|online)
|
2019-07-03 22:39:23 +08:00
|
|
|
|
INSTALL_SOURCE: "online"
|
