mirror of https://github.com/easzlab/kubeasz.git
#1183 add 96.update-certs.yml
gjmzj
parent
a35b6b67c7
commit
323d02da95
27
ezctl
27
ezctl
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@ -20,7 +20,7 @@ Cluster setups:
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destroy <cluster> to destroy the k8s cluster
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backup <cluster> to backup the cluster state (etcd snapshot)
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restore <cluster> to restore the cluster state from backups
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start-aio to quickly setup an all-in-one cluster with 'default' settings
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start-aio to quickly setup an all-in-one cluster with default settings
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Cluster ops:
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add-etcd <cluster> <ip> to add a etcd-node to the etcd cluster
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@ -31,6 +31,7 @@ Cluster ops:
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del-node <cluster> <ip> to delete a work node from the k8s cluster
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Extra operation:
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kca-renew <cluster> to force renew CA certs and all the other certs (with caution)
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kcfg-adm <cluster> <args> to manage client kubeconfig of the k8s cluster
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Use "ezctl help <command>" for more information about a given command.
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@ -80,6 +81,11 @@ function help-info() {
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(del-node)
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echo -e "read more > 'https://github.com/easzlab/kubeasz/blob/master/docs/op/op-node.md'"
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;;
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(kca-renew)
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echo -e "WARNNING: this command should be used with caution"
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echo -e "force to recreate CA certs and all of the others certs used in the cluster"
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echo -e "it should be used only when the admin.conf leaked"
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;;
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(kcfg-adm)
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usage-kcfg-adm
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;;
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@ -453,6 +459,21 @@ function start-aio(){
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}
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### Extra functions #############################################
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function renew-ca() {
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[[ -d "clusters/$1" ]] || { logger error "invalid cluster, run 'ezctl new $1' first"; return 1; }
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logger warn "WARNNING: this script should be used with greate caution"
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logger warn "WARNNING: it will recreate CA certs and all of the others certs used in the cluster"
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COMMAND="ansible-playbook -i clusters/$1/hosts -e CHANGE_CA=true -e @clusters/$1/config.yml playbooks/96.update-certs.yml -t force_change_certs"
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echo "$COMMAND"
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logger info "cluster:$1 process begins in 5s, press any key to abort:\n"
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! (read -r -t5 -n1) || { logger warn "process abort"; return 1; }
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${COMMAND} || return 1
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}
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EXPIRY=4800h # default cert will expire in 200 days
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USER_TYPE=admin # admin/view, admin=clusterrole:cluster-admin view=clusterrole:view
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USER_NAME=user
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@ -631,6 +652,10 @@ function main() {
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start-aio
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;;
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### extra operations ##############################
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(kca-renew)
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[ "$#" -eq 2 ] || { usage >&2; exit 2; }
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renew-ca "$2"
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;;
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(kcfg-adm)
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[ "$#" -gt 2 ] || { usage-kcfg-adm >&2; exit 2; }
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kcfg-adm "${@:2}"
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@ -0,0 +1,47 @@
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# Note: this scripts should be used with caution.
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# Force to recreate CA certs and all of the others certs used in the cluster.
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# It should be used when the admin.conf leaked, and a new one will be created in place of the leaked one.
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# to create CA, kubeconfig, kube-proxy.kubeconfig etc.
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# need to set 'CHANGE_CA=true'
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- hosts: localhost
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roles:
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- deploy
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# to install etcd cluster
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# to run with '-t force_change_certs'
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- hosts: etcd
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roles:
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- etcd
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# to set up 'kube_master' nodes
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# to run with '-t force_change_certs'
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- hosts: kube_master
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roles:
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- kube-master
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# to set up 'kube_node' nodes
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# to run with '-t force_change_certs'
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- hosts:
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- kube_master
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- kube_node
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roles:
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- kube-node
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# to install network plugin, only one can be choosen
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# to run with '-t force_change_certs'
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- hosts:
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- kube_master
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- kube_node
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roles:
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- { role: calico, when: "CLUSTER_NETWORK == 'calico'" }
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- { role: cilium, when: "CLUSTER_NETWORK == 'cilium'" }
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- { role: flannel, when: "CLUSTER_NETWORK == 'flannel'" }
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- { role: kube-router, when: "CLUSTER_NETWORK == 'kube-router'" }
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- { role: kube-ovn, when: "CLUSTER_NETWORK == 'kube-ovn'" }
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# to install cluster-addons
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- hosts:
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- kube_node
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roles:
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- cluster-addon
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@ -9,9 +9,8 @@
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-config=ca-config.json \
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-profile=kubernetes calico-csr.json|{{ base_dir }}/bin/cfssljson -bare calico"
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- name: get calico-etcd-secrets info
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shell: "{{ base_dir }}/bin/kubectl get secrets -n kube-system"
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register: secrets_info
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- name: 删除旧 calico-etcd-secrets
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shell: "{{ base_dir }}/bin/kubectl -n kube-system delete secrets calico-etcd-secrets || echo NotFound"
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- name: 创建 calico-etcd-secrets
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shell: "cd {{ cluster_dir }}/ssl && \
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@ -19,15 +18,18 @@
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--from-file=etcd-ca=ca.pem \
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--from-file=etcd-key=calico-key.pem \
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--from-file=etcd-cert=calico.pem"
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when: '"calico-etcd-secrets" not in secrets_info.stdout'
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- name: 配置 calico DaemonSet yaml文件
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template: src=calico-{{ calico_ver_main }}.yaml.j2 dest={{ cluster_dir }}/yml/calico.yaml
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- name: 删除 calico网络
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shell: "{{ base_dir }}/bin/kubectl delete -f {{ cluster_dir }}/yml/calico.yaml || echo NotFound"
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- name: 运行 calico网络
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shell: "{{ base_dir }}/bin/kubectl apply -f {{ cluster_dir }}/yml/calico.yaml"
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shell: "sleep 5 && {{ base_dir }}/bin/kubectl apply -f {{ cluster_dir }}/yml/calico.yaml"
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run_once: true
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connection: local
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tags: force_change_certs
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- name: 在节点创建相关目录
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file: name={{ item }} state=directory
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@ -40,6 +42,7 @@
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- ca.pem
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- calico.pem
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- calico-key.pem
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tags: force_change_certs
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- name: 删除默认cni配置
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file: path=/etc/cni/net.d/10-default.conf state=absent
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@ -62,6 +65,8 @@
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delay: 15
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ignore_errors: true
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connection: local
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tags: force_change_certs
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- import_tasks: calico-rr.yml
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when: 'CALICO_RR_ENABLED|bool'
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tags: force_change_certs
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@ -14,36 +14,42 @@
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- name: 读取ca证书stat信息
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stat: path="{{ cluster_dir }}/ssl/ca.pem"
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register: p
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tags: force_change_certs
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- name: 准备CA配置文件和签名请求
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template: src={{ item }}.j2 dest={{ cluster_dir }}/ssl/{{ item }}
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with_items:
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- "ca-config.json"
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- "ca-csr.json"
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when: p.stat.isreg is not defined
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when: "p.stat.isreg is not defined or CHANGE_CA|bool"
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tags: force_change_certs
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- name: 生成 CA 证书和私钥
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when: p.stat.isreg is not defined
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when: "p.stat.isreg is not defined or CHANGE_CA|bool"
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tags: force_change_certs
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shell: "cd {{ cluster_dir }}/ssl && \
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{{ base_dir }}/bin/cfssl gencert -initca ca-csr.json | {{ base_dir }}/bin/cfssljson -bare ca"
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#----------- 创建配置文件: kubectl.kubeconfig
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- import_tasks: create-kubectl-kubeconfig.yml
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tags: create_kctl_cfg
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tags: create_kctl_cfg, force_change_certs
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#----------- 创建个性化客户端配置文件
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- import_tasks: add-custom-kubectl-kubeconfig.yml
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tags: add-kcfg
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tags: add-kcfg, force_change_certs
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when: "ADD_KCFG|bool"
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#------------创建配置文件: kube-proxy.kubeconfig
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- import_tasks: create-kube-proxy-kubeconfig.yml
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tags: force_change_certs
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#------------创建配置文件: kube-controller-manager.kubeconfig
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- import_tasks: create-kube-controller-manager-kubeconfig.yml
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tags: force_change_certs
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#------------创建配置文件: kube-scheduler.kubeconfig
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- import_tasks: create-kube-scheduler-kubeconfig.yml
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tags: force_change_certs
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# ansible 控制端一些易用性配置
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- name: 本地创建 ezdown/ezctl 工具的软连接
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@ -4,3 +4,6 @@ KUBE_APISERVER: "https://{{ groups['kube_master'][0] }}:{{ SECURE_PORT }}"
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#
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ADD_KCFG: false
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CUSTOM_EXPIRY: "438000h"
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# CHANGE_CA: when set true, force to change ca certs
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CHANGE_CA: false
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@ -12,6 +12,7 @@
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template: src=etcd-csr.json.j2 dest={{ cluster_dir }}/ssl/etcd-csr.json
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connection: local
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run_once: true
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tags: force_change_certs
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- name: 创建 etcd证书和私钥
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shell: "cd {{ cluster_dir }}/ssl && {{ base_dir }}/bin/cfssl gencert \
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@ -21,6 +22,7 @@
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-profile=kubernetes etcd-csr.json | {{ base_dir }}/bin/cfssljson -bare etcd"
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connection: local
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run_once: true
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tags: force_change_certs
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- name: 分发etcd证书相关
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copy: src={{ cluster_dir }}/ssl/{{ item }} dest={{ ca_dir }}/{{ item }}
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@ -28,6 +30,7 @@
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- ca.pem
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- etcd.pem
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- etcd-key.pem
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tags: force_change_certs
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- name: 创建etcd的systemd unit文件
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template: src=etcd.service.j2 dest=/etc/systemd/system/etcd.service
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@ -40,7 +43,7 @@
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- name: 开启etcd服务
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shell: systemctl daemon-reload && systemctl restart etcd
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ignore_errors: true
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tags: upgrade_etcd, restart_etcd
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tags: upgrade_etcd, restart_etcd, force_change_certs
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- name: 以轮询的方式等待服务同步完成
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shell: "systemctl is-active etcd.service"
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@ -48,4 +51,4 @@
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until: '"active" in etcd_status.stdout'
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retries: 8
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delay: 8
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tags: upgrade_etcd, restart_etcd
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tags: upgrade_etcd, restart_etcd, force_change_certs
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@ -12,19 +12,20 @@
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with_items:
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- kube-controller-manager.kubeconfig
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- kube-scheduler.kubeconfig
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tags: force_change_certs
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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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tags: change_cert, force_change_certs
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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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tags: change_cert, force_change_certs
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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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tags: change_cert, force_change_certs
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connection: local
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- name: 创建 kubernetes 证书和私钥
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@ -33,13 +34,14 @@
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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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tags: change_cert, force_change_certs
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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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tags: force_change_certs
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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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@ -48,6 +50,7 @@
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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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tags: force_change_certs
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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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@ -58,7 +61,7 @@
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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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tags: change_cert
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tags: change_cert, force_change_certs
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- name: 替换 kubeconfig 的 apiserver 地址
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lineinfile:
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@ -68,6 +71,7 @@
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with_items:
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- "/etc/kubernetes/kube-controller-manager.kubeconfig"
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- "/etc/kubernetes/kube-scheduler.kubeconfig"
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tags: force_change_certs
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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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@ -84,7 +88,7 @@
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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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tags: upgrade_k8s, restart_master, force_change_certs
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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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@ -93,7 +97,7 @@
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until: '"active" 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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tags: upgrade_k8s, restart_master, force_change_certs
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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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@ -102,7 +106,7 @@
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until: '"active" 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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tags: upgrade_k8s, restart_master, force_change_certs
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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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@ -111,17 +115,19 @@
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until: '"active" 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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tags: upgrade_k8s, restart_master, force_change_certs
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- block:
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- name: 复制kubectl.kubeconfig
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shell: 'cd {{ cluster_dir }} && cp -f kubectl.kubeconfig {{ inventory_hostname }}-kubectl.kubeconfig'
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tags: upgrade_k8s, restart_master, force_change_certs
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- name: 替换 kubeconfig 的 apiserver 地址
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lineinfile:
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dest: "{{ cluster_dir }}/{{ inventory_hostname }}-kubectl.kubeconfig"
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regexp: "^ server"
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line: " server: https://{{ inventory_hostname }}:{{ SECURE_PORT }}"
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tags: upgrade_k8s, restart_master, force_change_certs
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- name: 轮询等待master服务启动完成
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command: "{{ base_dir }}/bin/kubectl --kubeconfig={{ cluster_dir }}/{{ inventory_hostname }}-kubectl.kubeconfig get node"
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@ -129,7 +135,7 @@
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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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tags: upgrade_k8s, restart_master, force_change_certs
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- name: 获取user:kubernetes是否已经绑定对应角色
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shell: "{{ base_dir }}/bin/kubectl get clusterrolebindings|grep kubernetes-crb || echo 'notfound'"
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@ -18,6 +18,7 @@
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##----------kubelet 配置部分--------------
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# 创建 kubelet 相关证书及 kubelet.kubeconfig
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- import_tasks: create-kubelet-kubeconfig.yml
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tags: force_change_certs
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- name: 准备 cni配置文件
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template: src=cni-default.conf.j2 dest=/etc/cni/net.d/10-default.conf
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@ -43,17 +44,19 @@
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- name: 开启kubelet 服务
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shell: systemctl daemon-reload && systemctl restart kubelet
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tags: upgrade_k8s, restart_node
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tags: upgrade_k8s, restart_node, force_change_certs
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##-------kube-proxy部分----------------
|
||||
- name: 分发 kube-proxy.kubeconfig配置文件
|
||||
copy: src={{ cluster_dir }}/kube-proxy.kubeconfig dest=/etc/kubernetes/kube-proxy.kubeconfig
|
||||
tags: force_change_certs
|
||||
|
||||
- name: 替换 kube-proxy.kubeconfig 的 apiserver 地址
|
||||
lineinfile:
|
||||
dest: /etc/kubernetes/kube-proxy.kubeconfig
|
||||
regexp: "^ server"
|
||||
line: " server: {{ KUBE_APISERVER }}"
|
||||
tags: force_change_certs
|
||||
|
||||
- name: 创建kube-proxy 配置
|
||||
template: src=kube-proxy-config.yaml.j2 dest=/var/lib/kube-proxy/kube-proxy-config.yaml
|
||||
|
|
@ -69,7 +72,7 @@
|
|||
|
||||
- name: 开启kube-proxy 服务
|
||||
shell: systemctl daemon-reload && systemctl restart kube-proxy
|
||||
tags: reload-kube-proxy, upgrade_k8s, restart_node
|
||||
tags: reload-kube-proxy, upgrade_k8s, restart_node, force_change_certs
|
||||
|
||||
# 轮询等待kube-proxy启动完成
|
||||
- name: 轮询等待kube-proxy启动
|
||||
|
|
@ -78,7 +81,7 @@
|
|||
until: '"active" in kubeproxy_status.stdout'
|
||||
retries: 4
|
||||
delay: 2
|
||||
tags: reload-kube-proxy, upgrade_k8s, restart_node
|
||||
tags: reload-kube-proxy, upgrade_k8s, restart_node, force_change_certs
|
||||
|
||||
# 轮询等待kubelet启动完成
|
||||
- name: 轮询等待kubelet启动
|
||||
|
|
@ -87,7 +90,7 @@
|
|||
until: '"active" in kubelet_status.stdout'
|
||||
retries: 4
|
||||
delay: 2
|
||||
tags: reload-kube-proxy, upgrade_k8s, restart_node
|
||||
tags: reload-kube-proxy, upgrade_k8s, restart_node, force_change_certs
|
||||
|
||||
- name: 轮询等待node达到Ready状态
|
||||
shell: "{{ base_dir }}/bin/kubectl get node {{ inventory_hostname }}|awk 'NR>1{print $2}'"
|
||||
|
|
@ -95,7 +98,7 @@
|
|||
until: node_status.stdout == "Ready" or node_status.stdout == "Ready,SchedulingDisabled"
|
||||
retries: 8
|
||||
delay: 8
|
||||
tags: upgrade_k8s, restart_node
|
||||
tags: upgrade_k8s, restart_node, force_change_certs
|
||||
connection: local
|
||||
|
||||
- name: 设置node节点role
|
||||
|
|
|
|||
Loading…
Reference in New Issue