mirror of https://github.com/easzlab/kubeasz.git
91 lines
3.0 KiB
YAML
91 lines
3.0 KiB
YAML
# 创建kubelet,kube-proxy工作目录和cni配置目录
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- name: 创建kube-node 相关目录
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file: name={{ item }} state=directory
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with_items:
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- /var/lib/kubelet
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- /var/lib/kube-proxy
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- /etc/cni/net.d
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- name: 下载 kubelet,kube-proxy 二进制和基础 cni plugins
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copy: src={{ base_dir }}/bin/{{ item }} dest={{ bin_dir }}/{{ item }} mode=0755
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with_items:
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- kubelet
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- kube-proxy
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- bridge
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- host-local
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- loopback
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##----------kubelet 配置部分--------------
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# kubelet 启动时向 kube-apiserver 发送 TLS bootstrapping 请求，需要绑定该角色
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# 只需单节点执行一次
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- name: get clusterrolebinding info
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shell: "{{ bin_dir }}/kubectl get clusterrolebinding --all-namespaces"
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register: clusterrolebinding_info
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run_once: true
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- name: kubelet-bootstrap-setting
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shell: "{{ bin_dir }}/kubectl create clusterrolebinding kubelet-bootstrap \
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--clusterrole=system:node-bootstrapper --user=kubelet-bootstrap"
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run_once: True
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when: '"kubelet-bootstrap" not in clusterrolebinding_info.stdout'
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- name: 安装bootstrap.kubeconfig配置文件
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copy: src=/etc/kubernetes/bootstrap.kubeconfig dest=/etc/kubernetes/bootstrap.kubeconfig
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- name: 准备 cni配置文件
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template: src=cni-default.conf.j2 dest=/etc/cni/net.d/10-default.conf
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- name: 创建kubelet的systemd unit文件
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template: src=kubelet.service.j2 dest=/etc/systemd/system/kubelet.service
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tags: kubelet
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- name: 开机启用kubelet 服务
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shell: systemctl enable kubelet
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ignore_errors: true
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- name: 开启kubelet 服务
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shell: systemctl daemon-reload && systemctl restart kubelet
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tags: kubelet
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##-------kube-proxy部分----------------
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- name: 安装kube-proxy.kubeconfig配置文件
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copy: src=/etc/kubernetes/kube-proxy.kubeconfig dest=/etc/kubernetes/kube-proxy.kubeconfig
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- name: 创建kube-proxy 服务文件
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tags: reload-kube-proxy
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template: src=kube-proxy.service.j2 dest=/etc/systemd/system/kube-proxy.service
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- name: 开机启用kube-proxy 服务
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shell: systemctl enable kube-proxy
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ignore_errors: true
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- name: 开启kube-proxy 服务
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tags: reload-kube-proxy
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shell: systemctl daemon-reload && systemctl restart kube-proxy
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# 批准 node 节点，首先轮询等待kubelet启动完成
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- name: 轮询等待kubelet启动
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shell: "systemctl status kubelet.service|grep Active"
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register: kubelet_status
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until: '"running" in kubelet_status.stdout'
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retries: 8
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delay: 2
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- name: 获取csr 请求信息
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shell: "sleep 3 && {{ bin_dir }}/kubectl get csr"
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register: csr_info
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run_once: true
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- name: approve-kubelet-csr
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shell: "{{ bin_dir }}/kubectl get csr|grep 'Pending' | awk 'NR>0{print $1}'| \
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xargs {{ bin_dir }}/kubectl certificate approve"
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when: '"Pending" in csr_info.stdout'
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run_once: true
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- name: 轮询等待node达到Ready状态
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shell: "{{ bin_dir }}/kubectl get node|grep {{ NODE_IP }}|awk '{print $2}'"
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register: node_status
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until: node_status.stdout == "Ready" or node_status.stdout == "Ready,SchedulingDisabled"
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retries: 8
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delay: 5
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