mirror of https://github.com/easzlab/kubeasz.git
66 lines
1.9 KiB
YAML
66 lines
1.9 KiB
YAML
# kube-node 节点成员不能同时是 ex-lb 节点，因为它们都需要安装 haproxy
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- name: fail info1
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fail: msg="an 'kube-node' node CAN NOT be a 'ex-lb' node at the same time"
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when: "inventory_hostname in groups['ex-lb']"
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tags: restart_lb
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- name: 安装 haproxy
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package: name=haproxy state=present
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when: 'INSTALL_SOURCE != "offline"'
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# 离线安装 haproxy
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- import_tasks: offline.yml
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when: 'INSTALL_SOURCE == "offline"'
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- name: 创建haproxy配置目录
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file: name=/etc/haproxy state=directory
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- name: 修改centos的haproxy.service
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template: src=haproxy.service.j2 dest=/usr/lib/systemd/system/haproxy.service
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when: 'ansible_distribution in ["CentOS","RedHat","Amazon"]'
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tags: restart_lb
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- name: 配置 haproxy
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template: src=haproxy.cfg.j2 dest=/etc/haproxy/haproxy.cfg
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tags: restart_lb
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- name: daemon-reload for haproxy.service
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shell: systemctl daemon-reload
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tags: restart_lb
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- name: 开机启用haproxy服务
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shell: systemctl enable haproxy
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ignore_errors: true
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- name: 停止haproxy服务
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shell: systemctl stop haproxy
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tags: restart_lb
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# 仅 master 节点数大于1时才启动haproxy
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- name: 开启haproxy服务
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shell: systemctl start haproxy
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when: "groups['kube-master']|length > 1"
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tags: restart_lb
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# master 节点从1个增加到2个时候，需要修改如下配置
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# master 节点从2个减少到1个时候，也需要修改
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- block:
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- name: 替换 kubeconfig 的 apiserver 地址
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lineinfile:
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dest: "{{ item }}"
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regexp: "^ server"
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line: " server: {{ KUBE_APISERVER }}"
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with_items:
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- "/root/.kube/config"
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- "/etc/kubernetes/kubelet.kubeconfig"
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- "/etc/kubernetes/kube-proxy.kubeconfig"
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- name: restart kube-node service
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service: name={{ item }} state=restarted
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with_items:
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- kubelet
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- kube-proxy
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ignore_errors: true
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when: "MASTER_CHG == 'yes' and groups['kube-master']|length < 3"
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tags: restart_lb
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