kubernetes
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ChineseKubernetes
Kubernetes
Overview
概述
Operate cluster resources with explicit namespaces and GitOps manifests. Use CNPG for Postgres access and Helm v3 for kustomize when required.
通过显式指定的命名空间和GitOps清单操作集群资源。使用CNPG进行Postgres访问,必要时使用Helm v3配合kustomize。
Namespace discipline
命名空间规范
Always specify for the Jangar stack unless a different namespace is required.
-n jangar除非需要使用其他命名空间,否则操作Jangar技术栈时始终指定 参数。
-n jangarCommon operations
常用操作
bash
kubectl get pods -n jangar
kubectl logs -n jangar deploy/bumba --tail=200
kubectl rollout status -n jangar deployment/bumbabash
kubectl get pods -n jangar
kubectl logs -n jangar deploy/bumba --tail=200
kubectl rollout status -n jangar deployment/bumbaExec and port-forward
命令执行与端口转发
bash
kubectl exec -n jangar deploy/bumba -- env | rg TEMPORAL
kubectl -n jangar port-forward svc/open-webui 8080:80bash
kubectl exec -n jangar deploy/bumba -- env | rg TEMPORAL
kubectl -n jangar port-forward svc/open-webui 8080:80CNPG (Postgres)
CNPG (Postgres)
bash
kubectl cnpg psql -n jangar jangar-db -- -c 'select now();'bash
kubectl cnpg psql -n jangar jangar-db -- -c 'select now();'Helm-enabled kustomize
启用Helm的kustomize操作
bash
mise exec helm@3 -- kustomize build --enable-helm argocd/applications/jangar | kubectl apply -n jangar -f -bash
mise exec helm@3 -- kustomize build --enable-helm argocd/applications/jangar | kubectl apply -n jangar -f -Resources
参考资源
- Reference:
references/kubectl-runbook.md - Helper:
scripts/kubectl-ns.sh - Triage checklist:
assets/kubectl-triage.md
- 参考文档:
references/kubectl-runbook.md - 辅助脚本:
scripts/kubectl-ns.sh - 故障排查清单:
assets/kubectl-triage.md