mirror of https://github.com/easzlab/kubeasz.git
109 lines
4.2 KiB
YAML
109 lines
4.2 KiB
YAML
# 创建kubelet,kube-proxy工作目录和cni配置目录
|
|
- name: 创建kube-node 相关目录
|
|
file: name={{ item }} state=directory
|
|
with_items:
|
|
- /var/lib/kubelet
|
|
- /var/lib/kube-proxy
|
|
- /etc/cni/net.d
|
|
|
|
- name: 下载 kubelet,kube-proxy 二进制和基础 cni plugins
|
|
copy: src={{ base_dir }}/bin/{{ item }} dest={{ bin_dir }}/{{ item }} mode=0755
|
|
with_items:
|
|
- kubelet
|
|
- kube-proxy
|
|
- bridge
|
|
- host-local
|
|
- loopback
|
|
|
|
##----------kubelet 配置部分--------------
|
|
# kubelet 启动时向 kube-apiserver 发送 TLS bootstrapping 请求，需要绑定该角色
|
|
# 只需单节点执行一次，重复执行的报错可以忽略
|
|
# 增加15s等待kube-apiserver正常工作
|
|
- name: kubelet-bootstrap-setting
|
|
shell: "sleep 15 && {{ bin_dir }}/kubectl create clusterrolebinding kubelet-bootstrap \
|
|
--clusterrole=system:node-bootstrapper --user=kubelet-bootstrap"
|
|
when: NODE_ID is defined and NODE_ID == "node1"
|
|
ignore_errors: true
|
|
|
|
#创建bootstrap.kubeconfig配置文件
|
|
- name: 设置集群参数
|
|
shell: "{{ bin_dir }}/kubectl config set-cluster kubernetes \
|
|
--certificate-authority={{ ca_dir }}/ca.pem \
|
|
--embed-certs=true \
|
|
--server={{ KUBE_APISERVER }} \
|
|
--kubeconfig=bootstrap.kubeconfig"
|
|
- name: 设置客户端认证参数
|
|
shell: "{{ bin_dir }}/kubectl config set-credentials kubelet-bootstrap \
|
|
--token={{ BOOTSTRAP_TOKEN }} \
|
|
--kubeconfig=bootstrap.kubeconfig"
|
|
- name: 设置上下文参数
|
|
shell: "{{ bin_dir }}/kubectl config set-context default \
|
|
--cluster=kubernetes \
|
|
--user=kubelet-bootstrap \
|
|
--kubeconfig=bootstrap.kubeconfig"
|
|
- name: 选择默认上下文
|
|
shell: "{{ bin_dir }}/kubectl config use-context default --kubeconfig=bootstrap.kubeconfig"
|
|
|
|
- name: 安装bootstrap.kubeconfig配置文件
|
|
shell: "mv $HOME/bootstrap.kubeconfig /etc/kubernetes/bootstrap.kubeconfig"
|
|
|
|
- name: 准备 cni配置文件
|
|
template: src=cni-default.conf.j2 dest=/etc/cni/net.d/10-default.conf
|
|
|
|
- name: 创建kubelet的systemd unit文件
|
|
template: src=kubelet.service.j2 dest=/etc/systemd/system/kubelet.service
|
|
tags: kubelet
|
|
|
|
- name: 开启kubelet 服务
|
|
shell: systemctl daemon-reload && systemctl enable kubelet && systemctl restart kubelet
|
|
tags: kubelet
|
|
|
|
- name: approve-kubelet-csr
|
|
shell: "sleep 15 && {{ bin_dir }}/kubectl get csr|grep 'Pending' | awk 'NR>0{print $1}'| xargs {{ bin_dir }}/kubectl certificate approve"
|
|
when: NODE_ID is defined and NODE_ID == "node1"
|
|
ignore_errors: true
|
|
|
|
##-------kube-proxy部分----------------
|
|
- name: 准备kube-proxy 证书签名请求
|
|
template: src=kube-proxy-csr.json.j2 dest={{ ca_dir }}/kube-proxy-csr.json
|
|
|
|
- name: 创建 kube-proxy证书与私钥
|
|
shell: "cd {{ ca_dir }} && {{ bin_dir }}/cfssl gencert \
|
|
-ca={{ ca_dir }}/ca.pem \
|
|
-ca-key={{ ca_dir }}/ca-key.pem \
|
|
-config={{ ca_dir }}/ca-config.json \
|
|
-profile=kubernetes kube-proxy-csr.json | {{ bin_dir }}/cfssljson -bare kube-proxy"
|
|
|
|
#创建kube-proxy.kubeconfig配置文件
|
|
- name: 设置集群参数
|
|
shell: "{{ bin_dir }}/kubectl config set-cluster kubernetes \
|
|
--certificate-authority={{ ca_dir }}/ca.pem \
|
|
--embed-certs=true \
|
|
--server={{ KUBE_APISERVER }} \
|
|
--kubeconfig=kube-proxy.kubeconfig"
|
|
- name: 设置客户端认证参数
|
|
shell: "{{ bin_dir }}/kubectl config set-credentials kube-proxy \
|
|
--client-certificate={{ ca_dir }}/kube-proxy.pem \
|
|
--client-key={{ ca_dir }}/kube-proxy-key.pem \
|
|
--embed-certs=true \
|
|
--kubeconfig=kube-proxy.kubeconfig"
|
|
- name: 设置上下文参数
|
|
shell: "{{ bin_dir }}/kubectl config set-context default \
|
|
--cluster=kubernetes \
|
|
--user=kube-proxy \
|
|
--kubeconfig=kube-proxy.kubeconfig"
|
|
- name: 选择默认上下文
|
|
shell: "{{ bin_dir }}/kubectl config use-context default --kubeconfig=kube-proxy.kubeconfig"
|
|
|
|
- name: 安装kube-proxy.kubeconfig配置文件
|
|
shell: "mv $HOME/kube-proxy.kubeconfig /etc/kubernetes/kube-proxy.kubeconfig"
|
|
|
|
- name: 创建kube-proxy 服务文件
|
|
tags: reload-kube-proxy
|
|
template: src=kube-proxy.service.j2 dest=/etc/systemd/system/kube-proxy.service
|
|
|
|
- name: 开启kube-proxy 服务
|
|
tags: reload-kube-proxy
|
|
shell: systemctl daemon-reload && systemctl enable kube-proxy && systemctl restart kube-proxy
|
|
|