mirror of https://github.com/easzlab/kubeasz.git
81 lines
3.2 KiB
YAML
81 lines
3.2 KiB
YAML
- name: 下载 kube-master 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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- kube-apiserver
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- kube-controller-manager
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- kube-scheduler
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tags: upgrade_k8s
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# 注册变量p，根据p的stat信息判断是否已经生成过kubernetes证书，如果没有，下一步生成证书
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# 如果已经有证书，为了保证整个安装的幂等性，跳过证书生成的步骤
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- name: 读取kubernetes证书stat信息
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stat: path="/etc/kubernetes/ssl/kubernetes.pem"
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register: p
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- name: 创建 kubernetes 证书签名请求
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template: src=kubernetes-csr.json.j2 dest={{ ca_dir }}/kubernetes-csr.json
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when: p.stat.isreg is not defined
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- name: 创建 kubernetes 证书和私钥
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when: p.stat.isreg is not defined
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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 kubernetes-csr.json | {{ bin_dir }}/cfssljson -bare kubernetes"
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# 创建aggregator proxy相关证书
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- name: 创建 aggregator proxy证书签名请求
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template: src=aggregator-proxy-csr.json.j2 dest={{ ca_dir }}/aggregator-proxy-csr.json
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when: p.stat.isreg is not defined
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- name: 创建 aggregator-proxy证书和私钥
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when: p.stat.isreg is not defined
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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 aggregator-proxy-csr.json | {{ bin_dir }}/cfssljson -bare aggregator-proxy"
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- name: 创建 token.csv
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template: src=token.csv.j2 dest={{ ca_dir }}/token.csv
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- name: 创建 basic-auth.csv
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template: src=basic-auth.csv.j2 dest={{ ca_dir }}/basic-auth.csv
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- name: 创建kube-apiserver的systemd unit文件
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template: src=kube-apiserver.service.j2 dest=/etc/systemd/system/kube-apiserver.service
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tags: upgrade_k8s, restart_master
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# 为兼容之前的模式，需特别对v1.8版本重新配置kube-apiserver的systemd unit文件
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- name: 创建kube-apiserver v1.8的systemd unit文件
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template: src=kube-apiserver-{{ K8S_VER }}.service.j2 dest=/etc/systemd/system/kube-apiserver.service
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tags: upgrade_k8s, restart_master
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when: "K8S_VER is defined and K8S_VER == 'v1.8'"
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- name: 创建kube-controller-manager的systemd unit文件
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template: src=kube-controller-manager.service.j2 dest=/etc/systemd/system/kube-controller-manager.service
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tags: upgrade_k8s, restart_master
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- name: 创建kube-scheduler的systemd unit文件
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template: src=kube-scheduler.service.j2 dest=/etc/systemd/system/kube-scheduler.service
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tags: upgrade_k8s, restart_master
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- name: enable master 服务
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shell: systemctl enable kube-apiserver kube-controller-manager kube-scheduler
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ignore_errors: true
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- name: 启动 master 服务
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shell: "systemctl daemon-reload && systemctl restart kube-apiserver && \
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systemctl restart kube-controller-manager && systemctl restart kube-scheduler"
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tags: upgrade_k8s, restart_master
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- name: 以轮询的方式等待master服务启动完成
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command: "{{ bin_dir }}/kubectl get node"
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register: result
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until: result.rc == 0
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retries: 5
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delay: 6
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run_once: True
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tags: upgrade_k8s, restart_master
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