mirror of https://github.com/easzlab/kubeasz.git
121 lines
4.9 KiB
YAML
121 lines
4.9 KiB
YAML
##----------kubelet 配置部分--------------
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- name: 下载 kubelet和kube-proxy 二进制
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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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# 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，重复执行的报错可以忽略
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# 增加15s等待kube-apiserver正常工作
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- name: kubelet-bootstrap-setting
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shell: "sleep 15 && {{ bin_dir }}/kubectl create clusterrolebinding kubelet-bootstrap \
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--clusterrole=system:node-bootstrapper --user=kubelet-bootstrap"
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when: NODE_ID is defined and NODE_ID == "node1"
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ignore_errors: true
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#创建bootstrap.kubeconfig配置文件
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- name: 设置集群参数
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shell: "{{ bin_dir }}/kubectl config set-cluster kubernetes \
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--certificate-authority={{ ca_dir }}/ca.pem \
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--embed-certs=true \
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--server={{ KUBE_APISERVER }} \
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--kubeconfig=bootstrap.kubeconfig"
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- name: 设置客户端认证参数
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shell: "{{ bin_dir }}/kubectl config set-credentials kubelet-bootstrap \
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--token={{ BOOTSTRAP_TOKEN }} \
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--kubeconfig=bootstrap.kubeconfig"
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- name: 设置上下文参数
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shell: "{{ bin_dir }}/kubectl config set-context default \
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--cluster=kubernetes \
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--user=kubelet-bootstrap \
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--kubeconfig=bootstrap.kubeconfig"
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- name: 选择默认上下文
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shell: "{{ bin_dir }}/kubectl config use-context default --kubeconfig=bootstrap.kubeconfig"
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- name: 安装bootstrap.kubeconfig配置文件
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shell: "mv $HOME/bootstrap.kubeconfig /etc/kubernetes/bootstrap.kubeconfig"
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- name: 创建kubelet的工作目录
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file: name=/var/lib/kubelet state=directory
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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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- name: 开启kubelet 服务
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shell: systemctl daemon-reload && systemctl enable kubelet && systemctl restart kubelet
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- name: approve-kubelet-csr
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shell: "sleep 15 && {{ bin_dir }}/kubectl get csr|grep 'Pending' | awk 'NR>0{print $1}'| xargs {{ bin_dir }}/kubectl certificate approve"
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when: NODE_ID is defined and NODE_ID == "node1"
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ignore_errors: true
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##-------kube-proxy部分----------------
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- name: 准备kube-proxy 证书签名请求
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template: src=kube-proxy-csr.json.j2 dest={{ ca_dir }}/kube-proxy-csr.json
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- name: 创建 kube-proxy证书与私钥
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shell: "cd {{ ca_dir }} && {{ bin_dir }}/cfssl gencert \
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-ca={{ ca_dir }}/ca.pem \
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-ca-key={{ ca_dir }}/ca-key.pem \
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-config={{ ca_dir }}/ca-config.json \
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-profile=kubernetes kube-proxy-csr.json | {{ bin_dir }}/cfssljson -bare kube-proxy"
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#创建kube-proxy.kubeconfig配置文件
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- name: 设置集群参数
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shell: "{{ bin_dir }}/kubectl config set-cluster kubernetes \
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--certificate-authority={{ ca_dir }}/ca.pem \
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--embed-certs=true \
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--server={{ KUBE_APISERVER }} \
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--kubeconfig=kube-proxy.kubeconfig"
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- name: 设置客户端认证参数
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shell: "{{ bin_dir }}/kubectl config set-credentials kube-proxy \
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--client-certificate={{ ca_dir }}/kube-proxy.pem \
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--client-key={{ ca_dir }}/kube-proxy-key.pem \
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--embed-certs=true \
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--kubeconfig=kube-proxy.kubeconfig"
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- name: 设置上下文参数
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shell: "{{ bin_dir }}/kubectl config set-context default \
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--cluster=kubernetes \
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--user=kube-proxy \
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--kubeconfig=kube-proxy.kubeconfig"
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- name: 选择默认上下文
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shell: "{{ bin_dir }}/kubectl config use-context default --kubeconfig=kube-proxy.kubeconfig"
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- name: 安装kube-proxy.kubeconfig配置文件
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shell: "mv $HOME/kube-proxy.kubeconfig /etc/kubernetes/kube-proxy.kubeconfig"
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- name: 创建kube-proxy的工作目录
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file: name=/var/lib/kube-proxy state=directory
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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: 开启kube-proxy 服务
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tags: reload-kube-proxy
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shell: systemctl daemon-reload && systemctl enable kube-proxy && systemctl restart kube-proxy
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##-------calico-kube-controllers部分----------------
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#
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- name: 创建calico-kube-controllers目录
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tags: calico-controller
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file: name=/root/local/kube-system/calico state=directory
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- name: 准备RBAC 配置文件
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tags: calico-controller
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copy: src=rbac.yaml dest=/root/local/kube-system/calico/rbac.yaml
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- name: 准备calico-kube-controllers.yaml 文件
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tags: calico-controller
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template: src=calico-kube-controllers.yaml.j2 dest=/root/local/kube-system/calico/calico-kube-controllers.yaml
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# 只需单节点执行一次，重复执行的报错可以忽略
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# 增加15s等待node ready
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- name: 运行calico-kube-controllers
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tags: calico-controller
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shell: "sleep 15 && {{ bin_dir }}/kubectl create -f /root/local/kube-system/calico/rbac.yaml && \
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{{ bin_dir }}/kubectl create -f /root/local/kube-system/calico/calico-kube-controllers.yaml"
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when: NODE_ID is defined and NODE_ID == "node1"
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ignore_errors: true
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