- name: 准备kubelet 证书签名请求
  template: src=kubelet-csr.json.j2 dest={{ ca_dir }}/kubelet-csr.json

- name: 创建 kubelet 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 kubelet-csr.json | {{ bin_dir }}/cfssljson -bare kubelet"

# 创建kubelet.kubeconfig
- 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=/etc/kubernetes/kubelet.kubeconfig"

- name: 设置客户端认证参数
  shell: "{{ bin_dir }}/kubectl config set-credentials system:node:{{ inventory_hostname }} \
        --client-certificate={{ ca_dir }}/kubelet.pem \
        --embed-certs=true \
        --client-key={{ ca_dir }}/kubelet-key.pem \
   --kubeconfig=/etc/kubernetes/kubelet.kubeconfig"

- name: 设置上下文参数
  shell: "{{ bin_dir }}/kubectl config set-context default \
        --cluster=kubernetes \
   --user=system:node:{{ inventory_hostname }} \
   --kubeconfig=/etc/kubernetes/kubelet.kubeconfig"

- name: 选择默认上下文
  shell: "{{ bin_dir }}/kubectl config use-context default \
   --kubeconfig=/etc/kubernetes/kubelet.kubeconfig"