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‎k3s/Taskfile.yml‎

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# service account
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- kubectl get serviceaccount --all-namespaces
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- kubectl get ingress --all-namespaces
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# api server url
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- kubectl config view
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ignore_error: true
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check:dash:
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- kubectl -n k8m port-forward svc/k8m 3618:3618 # 打开ip+ 3618 端口
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- open http://localhost:3618
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# kuboard: https://github.com/eip-work/kuboard-press
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# 用户名: admin
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# 密码: Kuboard123
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web4:
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cmds:
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- docker-compose -f compose.yml up -d
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- docker-compose -f compose.yml ps
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- open http://localhost:6001
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dir: kuboard/
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web4:token:
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aliases: ["w4t"]
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cmds:
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- kubectl apply -f kuboard-create-token.yml
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- $(kubectl -n kuboard get secret $(kubectl -n kuboard get secret kuboard-admin-token | grep kuboard-admin-token | awk '{print $1}') -o go-template='{{.data.token}}' | base64 -d)
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dir: kuboard/
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# kubesphere: https://github.com/kubesphere/kubesphere
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# 用户名: admin
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# 密码: P@88w0rd (首次更改为: Admin,1234) # https://kubesphere.io/docs/v4.1/02-quickstart/01-install-kubesphere/
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web5:
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cmds:
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- helm upgrade --install -n kubesphere-system --create-namespace ks-core https://charts.kubesphere.io/main/ks-core-1.1.3.tgz --debug --wait
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# 查看服务端口
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- kubectl -n kubesphere-system get svc
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# proxy
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- kubectl -n kubesphere-system port-forward svc/ks-console 6002:80
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- open http://localhost:6002
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#############################################################################
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#
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# 负载均衡器: https://github.com/openelb/openelb
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#
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openelb:dl:
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aliases: ["oedl"]
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cmds:
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- wget https://raw.githubusercontent.com/openelb/openelb/release-0.6/deploy/openelb.yaml
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dir: openelb/
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openelb:run:
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aliases: ["oe"]
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cmds:
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- kubectl apply -f openelb.yaml
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- kubectl get po -n openelb-system
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- kubectl get validatingwebhookconfiguration
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- kubectl get mutatingwebhookconfigurations
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- kubectl get nodes -o wide # 配置ip段, 要保证所有 Kubernetes 集群节点必须在同一个二层网络中
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dir: openelb/
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# create eip
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# - https://openelb.io/docs/getting-started/usage/openelb-ip-address-assignment/
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openelb:eip:
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aliases: ["oeip"]
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cmds:
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- kubectl apply -f openelb.eip.yml
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dir: openelb/
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openelb:del:
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aliases: ["od"]
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cmds:
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- kubectl delete -f openelb.yaml
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dir: openelb/
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# 示例服务: nginx
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openelb:nginx:
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aliases: ["ng"]
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cmds:
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- kubectl apply -f nginx.yml
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- kubectl get pods
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dir: openelb/
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# load balancer
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openelb:nginx:lb:
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aliases: ["nglb"]
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cmds:
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- kubectl apply -f nginx.svc.yml
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- kubectl get svc nginx
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dir: openelb/
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ng2:
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cmds:
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- kubectl apply -f nginx.svc2.yml
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- kubectl get svc
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- kubectl get pod,svc,ing
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dir: openelb/
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#############################################################################
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#
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#负载均衡的正确配置过程:
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#
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create:cluster:
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cmds:
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- k3d cluster create --api-port 6550 -p "8081:80@loadbalancer" --agents 2 k3d-test
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- k3d cluster list
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- kubectl --cluster k3d-k3d-test get nodes,svc,ing,pod
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# k3d cluster
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k3d:del:
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aliases: ["kd"]
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cmds:
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- k3d cluster list
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- k3d cluster delete # k3d-test
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#
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# 负载均衡的正确配置过程:
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# - https://k3d.io/stable/usage/exposing_services/#1-via-ingress-recommended
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# - 这个是成功的!!!!
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# - 基于 Ingress 公开暴露服务!!!
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#
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ng3:
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cmds:
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- kubectl --cluster k3d-k3d-test apply -f nginx.svc3.yml
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- kubectl --cluster k3d-k3d-test get svc
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- kubectl --cluster k3d-k3d-test get pod,svc,ing
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- open http://localhost:8081 # 注意不是 https !!!
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dir: openelb/
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#############################################################################
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cluster:import:
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aliases: ["ci"]
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cmds:
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- cat $HOME/.kube/config | grep server | awk '{print $2}'
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compose:
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aliases: ["dc"]
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cmds:
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- docker-compose {{.CLI_ARGS}}

‎k3s/kuboard/compose.yml‎

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##########################################################################################
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#
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# ref:
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# - https://github.com/eip-work/kuboard-press
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# run:
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# - docker compose up -d
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# - http://localhost:6001
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# - 用户名: admin
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# - 密码: Kuboard123
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#
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##########################################################################################
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configs:
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create_db_sql:
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content: |
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CREATE DATABASE kuboard DEFAULT CHARACTER SET = 'utf8mb4' DEFAULT COLLATE = 'utf8mb4_unicode_ci';
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create user 'kuboard'@'%' identified by 'kuboardpwd';
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grant all privileges on kuboard.* to 'kuboard'@'%';
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FLUSH PRIVILEGES;
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services:
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db:
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image: swr.cn-east-2.myhuaweicloud.com/kuboard/mariadb:11.3.2-jammy
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# image: mariadb:11.3.2-jammy
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# swr.cn-east-2.myhuaweicloud.com/kuboard/mariadb:11.3.2-jammy 与 mariadb:11.3.2-jammy 镜像完全一致
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environment:
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MARIADB_ROOT_PASSWORD: kuboardpwd
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MYSQL_ROOT_PASSWORD: kuboardpwd
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TZ: Asia/Shanghai
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# 创建一个数据卷, 替换下面的参数
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volumes:
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- kuboard-mariadb-data:/var/lib/mysql:Z
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configs:
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- source: create_db_sql
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target: /docker-entrypoint-initdb.d/create_db.sql
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mode: 0777
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networks:
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kuboard_v4_dev:
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aliases:
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- db
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kuboard:
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image: swr.cn-east-2.myhuaweicloud.com/kuboard/kuboard:v4
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# image: eipwork/kuboard:v4
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environment:
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- DB_DRIVER=org.mariadb.jdbc.Driver
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- DB_URL=jdbc:mariadb://db:3306/kuboard?serverTimezone=Asia/Shanghai
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- DB_USERNAME=kuboard
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- DB_PASSWORD=kuboardpwd
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ports:
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- "6001:80" # 端口访问: http://127.0.0.1:6001
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depends_on:
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- db
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networks:
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kuboard_v4_dev:
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aliases:
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- kuboard
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networks:
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kuboard_v4_dev:
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driver: bridge
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# 数据卷
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volumes:
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kuboard-mariadb-data:
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driver: local

‎k3s/kuboard/kuboard-create-token.yml‎

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---
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apiVersion: v1
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kind: Namespace
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metadata:
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name: kuboard
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---
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apiVersion: v1
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kind: ServiceAccount
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metadata:
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name: kuboard-admin
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namespace: kuboard
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---
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apiVersion: rbac.authorization.k8s.io/v1
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kind: ClusterRoleBinding
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metadata:
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name: kuboard-admin-crb
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roleRef:
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apiGroup: rbac.authorization.k8s.io
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kind: ClusterRole
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name: cluster-admin
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subjects:
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- kind: ServiceAccount
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name: kuboard-admin
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namespace: kuboard
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---
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apiVersion: v1
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kind: Secret
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type: kubernetes.io/service-account-token
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metadata:
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annotations:
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kubernetes.io/service-account.name: kuboard-admin
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name: kuboard-admin-token
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namespace: kuboard

‎k3s/openelb/nginx.svc.yml‎

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#
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# openelb-nginx-svc.yaml
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# - https://cloud.tencent.com/developer/article/2008314
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#
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apiVersion: v1
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kind: Service
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metadata:
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name: nginx
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annotations:
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lb.kubesphere.io/v1alpha1: openelb
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protocol.openelb.kubesphere.io/v1alpha1: layer2
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eip.openelb.kubesphere.io/v1alpha2: eip-sample-pool # eip-pool # 更改此处!! # sample
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spec:
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selector:
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app: nginx
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type: LoadBalancer
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ports:
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- name: http
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port: 8000 # 端口
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targetPort: 8000 # 端口

‎k3s/openelb/nginx.svc2.yml‎

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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: nginx-deployment
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spec:
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selector:
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matchLabels:
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app: nginx
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replicas: 2 # tells deployment to run 2 pods matching the template
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template:
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metadata:
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labels:
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app: nginx
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spec:
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containers:
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- name: nginx
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image: nginx:1.14.2
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ports:
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- containerPort: 80
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---
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apiVersion: v1
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kind: Service
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metadata:
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name: nginx-svc
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spec:
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ports:
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- port: 80
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name: nginx
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targetPort: 80
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type: ClusterIP
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selector:
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# apply service to any pod with label app: nginx
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app: nginx
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#
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# 创建 Ingress
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#
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---
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apiVersion: networking.k8s.io/v1
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kind: Ingress
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metadata:
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name: nginx-ingress
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annotations:
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kubernetes.io/ingress.class: traefik
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spec:
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rules:
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- host: ng.localhost # nginx.h2lcloud.com # 域名, 使用本地域名
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http:
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paths:
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- path: /
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pathType: Prefix
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backend:
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service:
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name: nginx-svc
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port:
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number: 80

‎k3s/openelb/nginx.svc3.yml‎

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# apiVersion: networking.k8s.io/v1beta1 # for k3s < v1.19
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apiVersion: networking.k8s.io/v1
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kind: Ingress
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metadata:
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name: nginx
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annotations:
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ingress.kubernetes.io/ssl-redirect: "false"
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spec:
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rules:
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- http:
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paths:
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- path: /
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pathType: Prefix
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backend:
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service:
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name: nginx
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port:
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number: 80

‎k3s/openelb/nginx.yml‎

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# openelb-nginx.yaml
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: nginx
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spec:
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selector:
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matchLabels:
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app: nginx
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template:
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metadata:
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labels:
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app: nginx
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spec:
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containers:
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- name: nginx
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image: nginx
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ports:
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- containerPort: 8000 # 容器端口

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