测试集群部署
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zhanglikun
parent
865b9af4d6
commit
c2ae899716
@ -4,9 +4,7 @@ MASTER2="10.0.0.12"
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MASTER3="10.0.0.13"
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MASTER3="10.0.0.13"
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# master 节点的网卡设备名
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# master 节点的网卡设备名
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MASTER1_NIC="eth0"
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NETWORK_NIC="eth0"
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MASTER2_NIC="eth0"
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MASTER3_NIC="eth0"
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# api server 填vip或者负载均衡的地址
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# api server 填vip或者负载均衡的地址
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API_SERVER="10.0.0.10"
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API_SERVER="10.0.0.10"
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24
cluster.sh
24
cluster.sh
@ -8,8 +8,28 @@ if [ $(id -u) != "0" ]; then
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exit 1
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exit 1
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fi
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fi
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# 生成keepalived配置文件
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git
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sed -e "s/__MASTER1__/${MASTER1}/g" \
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-e "s/__MASTER2__/${MASTER2}/g" \
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-e "s/__MASTER3__/${MASTER3}/g" \
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-e "s/__VIP__/${VIP}/g" \
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-e "s/__NETWORK_NIC__/${NETWORK_NIC}/g" \
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-i keepalived/*.conf
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# 分发仓库文件
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scp -r * root@${MASTER1}:/tmp/
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scp -r * root@${MASTER2}:/tmp/
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scp -r * root@${MASTER3}:/tmp/
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# 分发配置
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ssh root@${MASTER1} "cd /tmp/keepalived/ && cp keepalived1.conf /etc/keepalived/keepalived.conf && bash install.sh"
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ssh root@${MASTER2} "cd /tmp/keepalived/ && cp keepalived2.conf /etc/keepalived/keepalived.conf && bash install.sh"
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ssh root@${MASTER3} "cd /tmp/keepalived/ && cp keepalived3.conf /etc/keepalived/keepalived.conf && bash install.sh"
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exit 1
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cd scripts
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cd scripts
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./init.sh
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./init.sh
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sed -e "s/^apiserver=.*/apiserver=${VIP}/g" -i create_cluster.sh
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./create_cluster.sh ${API_SERVER}
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./create_cluster.sh
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./nginx_ingress.sh
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./nginx_ingress.sh
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@ -4,16 +4,17 @@ global_defs {
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}
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}
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vrrp_script check {
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vrrp_script check {
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script "killall -0 kube-apiserver" # 脚本路径
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script "killall -0 kube-apiserver" # 脚本路径
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interval 2 # 脚本执行间隔，单位s
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interval 2 # 脚本执行间隔，单位s
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weight -20 # -254-254之间，检测失败权重减少
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weight -20 # -254-254之间，检测失败权重减少
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}
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}
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vrrp_instance VI_1 { # 实例名
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vrrp_instance VI_1 { # 实例名
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state MASTER # 3个实例，1个配置MASTER，另外2个配置BACKUP
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state BACKUP # 3个实例，1个配置MASTER，另外2个配置BACKUP, 非抢占式配置BACKUP
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interface ens192
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interface __NETWORK_NIC__
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virtual_router_id 251 # ID主备需一致
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virtual_router_id 251 # ID主备需一致
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priority 100 # 默认权重，3个节点保持不一致，并且MASTER最大，priority之间的差值要小于weight
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priority 100 # 默认权重，3个节点保持不一致，并且MASTER最大，priority之间的差值要小于weight
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nopreempt # 非抢占式
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authentication {
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authentication {
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auth_type PASS # 主备验证信息，需一致
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auth_type PASS # 主备验证信息，需一致
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@ -28,7 +29,7 @@ vrrp_instance VI_1 { # 实例名
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__MASTER3__
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__MASTER3__
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}
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}
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virtual_ipaddress {
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virtual_ipaddress {
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__VIP__ dev ens192
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__VIP__ dev __NETWORK_NIC__
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}
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}
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}
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}
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@ -1,22 +1,23 @@
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global_defs {
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global_defs {
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script_user root # 脚本执行者
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script_user root
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enable_script_security # 标记脚本安全
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enable_script_security
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}
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}
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vrrp_script check {
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vrrp_script check {
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script "killall -0 kube-apiserver" # 脚本路径
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script "killall -0 kube-apiserver"
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interval 2 # 脚本执行间隔，单位s
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interval 2
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weight -20 # -254-254之间，检测失败权重减少
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weight -20
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}
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}
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vrrp_instance VI_1 { # 实例名
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vrrp_instance VI_1 {
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state MASTER # 3个实例，1个配置MASTER，另外2个配置BACKUP
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state BACKUP
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interface ens192
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interface __NETWORK_NIC__
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virtual_router_id 251 # ID主备需一致
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virtual_router_id 251
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priority 99
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priority 99
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nopreempt
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authentication {
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authentication {
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auth_type PASS # 主备验证信息，需一致
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auth_type PASS
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auth_pass 123456
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auth_pass 123456
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}
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}
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track_script {
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track_script {
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@ -28,7 +29,7 @@ vrrp_instance VI_1 { # 实例名
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__MASTER3__
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__MASTER3__
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}
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}
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virtual_ipaddress {
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virtual_ipaddress {
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__VIP__ dev ens192
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__VIP__ dev __NETWORK_NIC__
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}
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}
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}
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}
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@ -1,22 +1,23 @@
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global_defs {
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global_defs {
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script_user root # 脚本执行者
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script_user root
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enable_script_security # 标记脚本安全
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enable_script_security
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}
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}
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vrrp_script check {
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vrrp_script check {
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script "killall -0 kube-apiserver" # 脚本路径
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script "killall -0 kube-apiserver"
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interval 2 # 脚本执行间隔，单位s
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interval 2
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weight -20 # -254-254之间，检测失败权重减少
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weight -20
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}
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}
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vrrp_instance VI_1 { # 实例名
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vrrp_instance VI_1 {
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state MASTER # 3个实例，1个配置MASTER，另外2个配置BACKUP
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state BACKUP
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interface ens192
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interface __NETWORK_NIC__
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virtual_router_id 251 # ID主备需一致
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virtual_router_id 251
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priority 98
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priority 98
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nopreempt
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authentication {
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authentication {
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auth_type PASS # 主备验证信息，需一致
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auth_type PASS
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auth_pass 123456
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auth_pass 123456
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}
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}
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track_script {
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track_script {
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@ -28,7 +29,7 @@ vrrp_instance VI_1 { # 实例名
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__MASTER2__
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__MASTER2__
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}
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}
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virtual_ipaddress {
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virtual_ipaddress {
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__VIP__ dev ens192
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__VIP__ dev __NETWORK_NIC__
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}
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}
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}
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}
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