
noosenergy/fluentdnoos-kube-logs 是一个针对 Kubernetes 环境预配置的 Fluentd 守护进程集(DaemonSet)镜像,旨在简化 Kubernetes 集群中的日志收集、处理与转发流程。该镜像基于 Fluentd 构建,集成了 Kubernetes 环境所需的日志收集插件和配置,可直接部署为 DaemonSet 在集群各节点运行,实现容器日志的全面覆盖。
推荐通过 Kubernetes DaemonSet 部署,确保集群每个节点运行一个日志收集实例。
yamlapiVersion: apps/v1 kind: DaemonSet metadata: name: fluentd-log-collector namespace: kube-system spec: selector: matchLabels: name: fluentd-log-collector template: metadata: labels: name: fluentd-log-collector spec: tolerations: - key: node-role.kubernetes.io/master effect: NoSchedule containers: - name: fluentd image: github.com/noosenergy/noos-kube-logs/docker/exporter resources: limits: memory: 200Mi requests: cpu: 100m memory: 200Mi volumeMounts: - name: varlog mountPath: /var/log - name: varlibdockercontainers mountPath: /var/lib/docker/containers readOnly: true env: - name: FLUENTD_OUTPUT_DESTINATION value: "elasticsearch" - name: ELASTICSEARCH_HOST value: "elasticsearch-service" - name: ELASTICSEARCH_PORT value: "9200" volumes: - name: varlog hostPath: path: /var/log - name: varlibdockercontainers hostPath: path: /var/lib/docker/containers
| 环境变量 | 描述 | 默认值 |
|---|---|---|
FLUENTD_OUTPUT_DESTINATION | 日志输出目标类型(支持 elasticsearch、s3、loki 等) | elasticsearch |
ELASTICSEARCH_HOST | Elasticsearch 服务地址(当输出目标为 Elasticsearch 时) | elasticsearch |
ELASTICSEARCH_PORT | Elasticsearch 服务端口 | 9200 |
LOG_FORMAT | 日志输出格式(json 或 text) | json |
KUBERNETES_METADATA_ENABLED | 是否添加 Kubernetes 元数据(如 pod 名称、命名空间) | true |
/var/log:挂载节点日志目录,用于收集系统与容器标准输出日志/var/lib/docker/containers:挂载 Docker 容器日志目录,用于收集容器文件日志(只读权限)默认配置下,镜像收集以下路径的日志:
/var/log/containers/*.log/var/log/syslog、/var/log/messages/var/lib/docker/containers/*/*.logfile buffer)避免日志丢失完整代码与部署示例可参考:github.com/noosenergy/noos-kube-logs



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