kubeasz/roles/calico/tasks/main.yml

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- name: 在节点创建相关目录
file: name={{ item }} state=directory
with_items:
- /etc/calico/ssl
- /etc/cni/net.d
- /opt/kube/images
- /opt/kube/kube-system
- 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"
- name: get calico-etcd-secrets info
shell: "{{ bin_dir }}/kubectl get secrets -n kube-system"
register: secrets_info
run_once: true
- name: 创建 calico-etcd-secrets
shell: "cd /etc/calico/ssl && \
{{ bin_dir }}/kubectl create secret generic -n kube-system calico-etcd-secrets \
--from-file=etcd-ca={{ ca_dir }}/ca.pem \
--from-file=etcd-key=calico-key.pem \
--from-file=etcd-cert=calico.pem"
when: '"calico-etcd-secrets" not in secrets_info.stdout'
run_once: true
- name: 配置 calico DaemonSet yaml文件
template: src=calico-{{ calico_ver_main }}.yaml.j2 dest=/opt/kube/kube-system/calico.yaml
# 【可选】推送离线docker 镜像,可以忽略执行错误
- block:
- name: 检查是否已下载离线calico镜像
command: "ls {{ base_dir }}/down"
register: download_info
connection: local
run_once: true
- 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 }}
when: 'item in download_info.stdout'
with_items:
- "pause_3.1.tar"
- "{{ calico_offline }}"
ignore_errors: true
- name: 获取calico离线镜像推送情况
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/{{ item }}"
with_items:
- "pause_3.1.tar"
- "{{ calico_offline }}"
ignore_errors: true
when: "item in image_info.stdout and CONTAINER_RUNTIME == 'docker'"
- name: 导入 calico的离线镜像若执行失败可忽略
shell: "{{ bin_dir }}/ctr -n=k8s.io images import /opt/kube/images/{{ item }}"
with_items:
- "pause_3.1.tar"
- "{{ calico_offline }}"
ignore_errors: true
when: "item in image_info.stdout and CONTAINER_RUNTIME == 'containerd'"
# 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.yaml"
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
ignore_errors: true
- 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: 15
delay: 15
ignore_errors: true