mirror of https://github.com/easzlab/kubeasz.git
131 lines
4.3 KiB
YAML
131 lines
4.3 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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- kubectl
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tags: upgrade_k8s
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- name: 注册变量 KUBERNETES_SVC_IP
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shell: echo {{ SERVICE_CIDR }}|cut -d/ -f1|awk -F. '{print $1"."$2"."$3"."$4+1}'
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register: KUBERNETES_SVC_IP
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tags: change_cert
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- name: 设置变量 CLUSTER_KUBERNETES_SVC_IP
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set_fact: CLUSTER_KUBERNETES_SVC_IP={{ KUBERNETES_SVC_IP.stdout }}
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tags: change_cert
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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={{ cluster_dir }}/ssl/kubernetes-csr.json
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tags: change_cert
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connection: local
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- name: 创建 kubernetes 证书和私钥
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shell: "cd {{ cluster_dir }}/ssl && {{ base_dir }}/bin/cfssl gencert \
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-ca=ca.pem \
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-ca-key=ca-key.pem \
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-config=ca-config.json \
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-profile=kubernetes kubernetes-csr.json | {{ base_dir }}/bin/cfssljson -bare kubernetes"
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tags: change_cert
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connection: local
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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={{ cluster_dir }}/ssl/aggregator-proxy-csr.json
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connection: local
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- name: 创建 aggregator-proxy证书和私钥
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shell: "cd {{ cluster_dir }}/ssl && {{ base_dir }}/bin/cfssl gencert \
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-ca=ca.pem \
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-ca-key=ca-key.pem \
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-config=ca-config.json \
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-profile=kubernetes aggregator-proxy-csr.json | {{ base_dir }}/bin/cfssljson -bare aggregator-proxy"
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connection: local
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- name: 分发 kubernetes证书
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copy: src={{ cluster_dir }}/ssl/{{ item }} dest={{ ca_dir }}/{{ item }}
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with_items:
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- ca.pem
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- ca-key.pem
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- kubernetes.pem
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- kubernetes-key.pem
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- aggregator-proxy.pem
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- aggregator-proxy-key.pem
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- name: 替换 kubeconfig 的 apiserver 地址
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lineinfile:
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dest: "{{ item }}"
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regexp: "^ server"
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line: " server: https://127.0.0.1:{{ SECURE_PORT }}"
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with_items:
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- "/root/.kube/config"
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- "/etc/kubernetes/kube-controller-manager.kubeconfig"
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- "/etc/kubernetes/kube-scheduler.kubeconfig"
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- name: 创建 kube-scheduler 配置文件
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template: src=kube-scheduler-config.yaml.j2 dest=/etc/kubernetes/kube-scheduler-config.yaml
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tags: restart_master, upgrade_k8s
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- name: 创建 master 服务的 systemd unit 文件
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template: src={{ item }}.j2 dest=/etc/systemd/system/{{ item }}
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with_items:
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- kube-apiserver.service
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- kube-controller-manager.service
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- kube-scheduler.service
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tags: restart_master, upgrade_k8s
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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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# 轮询等待kube-apiserver启动完成
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- name: 轮询等待kube-apiserver启动
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shell: "systemctl status kube-apiserver.service|grep Active"
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register: api_status
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until: '"running" in api_status.stdout'
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retries: 10
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delay: 3
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tags: upgrade_k8s, restart_master
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# 轮询等待kube-controller-manager启动完成
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- name: 轮询等待kube-controller-manager启动
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shell: "systemctl status kube-controller-manager.service|grep Active"
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register: cm_status
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until: '"running" in cm_status.stdout'
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retries: 8
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delay: 3
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tags: upgrade_k8s, restart_master
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# 轮询等待kube-scheduler启动完成
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- name: 轮询等待kube-scheduler启动
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shell: "systemctl status kube-scheduler.service|grep Active"
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register: sch_status
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until: '"running" in sch_status.stdout'
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retries: 8
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delay: 3
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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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tags: upgrade_k8s, restart_master
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- name: 获取user:kubernetes是否已经绑定对应角色
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shell: "{{ bin_dir }}/kubectl get clusterrolebindings|grep kubernetes-crb || echo 'notfound'"
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register: crb_info
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run_once: true
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- name: 创建user:kubernetes角色绑定
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command: "{{ bin_dir }}/kubectl create clusterrolebinding kubernetes-crb --clusterrole=cluster-admin --user=kubernetes"
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run_once: true
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when: "'notfound' in crb_info.stdout"
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