proxy_setting.yml
1---
2- name: 设置全局代理并测试连接
3 hosts: all
4 become: yes
5 vars:
6 proxy_host: "10.10.10.254"
7 proxy_port: "7890"
8 http_proxy: "http://{{ proxy_host }}:{{ proxy_port }}"
9 https_proxy: "http://{{ proxy_host }}:{{ proxy_port }}"
10 no_proxy: "localhost,127.0.0.1"
11
12 environment:
13 http_proxy: "{{ http_proxy }}"
14 https_proxy: "{{ https_proxy }}"
15 no_proxy: "{{ no_proxy }}"
16
17 tasks:
18 - name: 显示代理设置
19 debug:
20 msg:
21 - "HTTP Proxy: {{ http_proxy }}"
22 - "HTTPS Proxy: {{ https_proxy }}"
23 - "NO_PROXY: {{ no_proxy }}"
24
25 - name: 使用 curl 测试外部连接（使用代理）
26 command: curl -I https://www.google.com
27 register: curl_result
28 ignore_errors: yes
29
30 - name: 显示 curl 测试结果
31 debug:
32 var: curl_result.stdout_lines
执行：
1ansible-playbook -i /etc/ansible/hosts proxy_setting.yml
1git clone --depth=1 https://github.com/kubernetes-sigs/kubespray.git
2cd kubespray
3pip install -r requirements.txt
4cp -rfp inventory/sample inventory/mycluster
修改 kubespray/inventory/mycluster/group_vars/k8s_cluster.yml
1# 选择网络插件，支持 cilium, calico, weave 和 flannel
2kube_network_plugin: cilium
3
4# 设置 Service 网段
5kube_service_addresses: 10.233.0.0/18
6
7# 设置 Pod 网段
8kube_pods_subnet: 10.233.64.0/18
9
10# 支持 docker, crio 和 containerd，推荐 containerd.
11container_manager: containerd
12
13# 是否开启 kata containers
14kata_containers_enabled: false
15
16# 是否开启自动更新证书，推荐开启。
17auto_renew_certificates: true
修改 inventory/mycluster/inventory.ini
1[kube_control_plane]
2node151 ansible_host=10.10.10.151
3
4[etcd:children]
5
6kube_control_plane
7[kube_node]
8node152 ansible_host=10.10.10.152
9node153 ansible_host=10.10.10.152
执行部署
1sudo ansible-playbook \
2 -i inventory/mycluster/inventory.ini \
3 --private-key=~/.ssh/id_rsa \
4 --user=ubuntu -b \
5 cluster.yml
1kubectl apply -f https://raw.githubusercontent.com/metallb/metallb/v0.13.12/config/manifests/metallb-native.yaml
等待组件运行：
1kubectl get pods -n metallb-system
配置 IP 地址池 你需要指定一段在内网中未被使用的 IP 段（例如 10.10.10.170-10.10.10.180），MetalLB 会从中自动分配。
1# metallb-config.yaml
2apiVersion: metallb.io/v1beta1
3kind: IPAddressPool
4metadata:
5 name: local-pool
6 namespace: metallb-system
7spec:
8 addresses:
9 - 10.10.10.170-10.10.10.180 # ← 修改为你的局域网可用 IP
10---
11apiVersion: metallb.io/v1beta1
12kind: L2Advertisement
13metadata:
14 name: l2adv
15 namespace: metallb-system
应用配置
1kubectl apply -f metallb-config.yaml
测试验证
1# test-lb.yaml
2apiVersion: v1
3kind: Service
4metadata:
5 name: nginx-lb
6spec:
7 selector:
8 app: nginx
9 type: LoadBalancer
10 ports:
11 - name: http
12 port: 80
13 targetPort: 80
14---
15apiVersion: apps/v1
16kind: Deployment
17metadata:
18 name: nginx
19spec:
20 replicas: 1
21 selector:
22 matchLabels:
23 app: nginx
24 template:
25 metadata:
26 labels:
27 app: nginx
28 spec:
29 containers:
30 - name: nginx
31 image: nginx:alpine
32 ports:
33 - containerPort: 80
应用测试服务
1kubectl apply -f test-lb.yaml
检查服务状态
1kubectl get svc nginx-lb
1kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/controller-v1.12.3/deploy/static/
2provider/cloud/deploy.yaml
等待组件运行：
1kubectl get pods -n ingress-nginx
2kubectl get svc -n ingress-nginx
切换为loadBalancer
1kubectl patch svc ingress-nginx-controller -n ingress-nginx -p '{"spec": {"type": "LoadBalancer"}}'
1kubectl apply -n argocd -f https://raw.githubusercontent.com/argoproj/argo-cd/stable/manifests/install.yaml
等待组件运行：
1kubectl get pods -n argocd
创建argocd-ingress.yaml
1apiVersion: networking.k8s.io/v1
2kind: Ingress
3metadata:
4 name: argocd-ingress
5 namespace: argocd
6 annotations:
7 nginx.ingress.kubernetes.io/backend-protocol: "HTTPS"
8 nginx.ingress.kubernetes.io/ssl-redirect: "true"
9spec:
10 ingressClassName: nginx
11 rules:
12 - host: argocd.k8s.com
13 http:
14 paths:
15 - path: /
16 pathType: Prefix
17 backend:
18 service:
19 name: argocd-server
20 port:
21 number: 443
22 tls:
23 - hosts:
24 - argocd.k8s.com
25 secretName: argocd-tls
创建 TLS 证书 Secret
1openssl req -x509 -nodes -days 365 -newkey rsa:2048 \
2 -out argocd.crt -keyout argocd.key \
3 -subj "/CN=argocd.k8s.com/O=ArgoCD"
4
5kubectl create secret tls argocd-tls \
6 --cert=argocd.crt --key=argocd.key \
7 -n argocd
应用 Ingress 配置
1kubectl apply -f argocd-ingress.yaml
添加 hosts 映射（本地访问）
1kubectl get svc -n ingress-nginx
1NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
2ingress-nginx-controller LoadBalancer 10.233.41.226 10.10.10.170 80:30776/TCP,443:30834/TCP 99m
3ingress-nginx-controller-admission ClusterIP 10.233.13.138 443/TCP 99m
ingress-nginx 的 EXTERNAL-IP 是 10.10.10.170，你需要在本机添加：
110.10.10.170 argocd.k8s.com
获取初始密码
1kubectl -n argocd get secret argocd-initial-admin-secret -o jsonpath="{.data.password}" | base64 -d; echo
访问 ArgoCD 界面
此内容由惯性聚合(RSS阅读器)自动聚合整理，仅供阅读参考。 原文来自 — 版权归原作者所有。