Kubernetes CI/CD与GitOps详解

Kubernetes CI/CD与GitOps详解

1. ArgoCD

1.1 ArgoCD安装

kubectl create namespace argocd kubectl apply -n argocd -f https://raw.githubusercontent.com/argoproj/argo-cd/stable/manifests/install.yaml

1.2 Application定义

apiVersion: argoproj.io/v1alpha1 kind: Application metadata: name: myapp namespace: argocd spec: project: default source: repoURL: https://github.com/example/manifests.git targetRevision: HEAD path: production destination: server: https://kubernetes.default.svc namespace: production syncPolicy: automated: prune: true selfHeal: true

2. Tekton

2.1 Task定义

apiVersion: tekton.dev/v1beta1 kind: Task metadata: name: build-push spec: steps: - name: build image: docker command: ["docker", "build", "-t", "myapp:latest", "."] - name: push image: docker command: ["docker", "push", "myapp:latest"]

2.2 Pipeline定义

apiVersion: tekton.dev/v1beta1 kind: Pipeline metadata: name: app-pipeline spec: tasks: - name: build taskRef: name: build-push

3. 总结

GitOps通过ArgoCD和Tekton实现声明式的持续交付，提高部署效率和可靠性。