- name: 创建calico 相关目录 file: name={{ item }} state=directory with_items: - /etc/calico/ssl - /etc/cni/net.d - /opt/kube/kube-system/calico - /opt/kube/images - name: 复制CA 证书到calico 证书目录 shell: "cp {{ ca_dir }}/ca.pem /etc/calico/ssl/ca.pem" - name: 创建calico 证书请求 template: src=calico-csr.json.j2 dest=/etc/calico/ssl/calico-csr.json - name: 创建 calico证书和私钥 shell: "cd /etc/calico/ssl && {{ bin_dir }}/cfssl gencert \ -ca={{ ca_dir }}/ca.pem \ -ca-key={{ ca_dir }}/ca-key.pem \ -config={{ ca_dir }}/ca-config.json \ -profile=kubernetes calico-csr.json | {{ bin_dir }}/cfssljson -bare calico" # 因官方calico.yaml文件中使用特定的证书名,所以要重命名 - name: 重命名相关证书 shell: "cd /etc/calico/ssl && cp ca.pem etcd-ca && cp calico.pem etcd-cert && cp calico-key.pem etcd-key" - name: 准备 calico DaemonSet yaml文件 template: src=calico.yaml.j2 dest=/opt/kube/kube-system/calico/calico.yaml - name: 准备 calico rbac文件 template: src=calico-rbac.yaml.j2 dest=/opt/kube/kube-system/calico/calico-rbac.yaml # 【可选】推送离线docker 镜像,可以忽略执行错误 - name: 尝试推送离线docker 镜像(若执行失败,可忽略) copy: src={{ base_dir }}/down/{{ item }} dest=/opt/kube/images/{{ item }} with_items: - "pause_3.1.tar" - "{{ calico_offline }}" ignore_errors: true - name: 获取目录下离线镜像信息 command: "ls /opt/kube/images" register: image_info # 如果目录下有离线镜像,就把它导入到node节点上 - name: 导入 calico的离线镜像(若执行失败,可忽略) shell: "{{ bin_dir }}/docker load -i /opt/kube/images/{{ calico_offline }}" when: 'calico_offline in image_info.stdout' ignore_errors: true # 如果目录下有离线镜像,就把它导入到node节点上 - name: 导入 pause的离线镜像(若执行失败,可忽略) shell: "{{ bin_dir }}/docker load -i /opt/kube/images/pause_3.1.tar" when: '"pause_3" in image_info.stdout' ignore_errors: true # 只需单节点执行一次 - name: 运行 calico网络 shell: "{{ bin_dir }}/kubectl apply -f /opt/kube/kube-system/calico/ && sleep 5" run_once: true # 删除原有cni配置 - name: 删除默认cni配置 file: path=/etc/cni/net.d/10-default.conf state=absent # [可选]cni calico plugins 已经在calico.yaml完成自动安装 - name: 下载calicoctl 客户端 copy: src={{ base_dir }}/bin/{{ item }} dest={{ bin_dir }}/{{ item }} mode=0755 with_items: #- calico #- calico-ipam #- loopback - calicoctl - name: 准备 calicoctl配置文件 template: src=calicoctl.cfg.j2 dest=/etc/calico/calicoctl.cfg # 等待网络插件部署成功,视下载镜像速度而定 - name: 轮询等待calico-node 运行,视下载镜像速度而定 shell: "{{ bin_dir }}/kubectl get pod -n kube-system -o wide|grep 'calico-node'|grep ' {{ inventory_hostname }} '|awk '{print $3}'" register: pod_status until: pod_status.stdout == "Running" retries: 12 delay: 8