apiVersion: v1 kind: ServiceAccount metadata: name: fluent-bit namespace: amazon-cloudwatch --- apiVersion: rbac.authorization.k8s.io/v1 kind: ClusterRole metadata: name: fluent-bit-role rules: - nonResourceURLs: - /metrics verbs: - get - apiGroups: [""] resources: - namespaces - pods - pods/logs - nodes - nodes/proxy verbs: ["get", "list", "watch"] --- apiVersion: rbac.authorization.k8s.io/v1 kind: ClusterRoleBinding metadata: name: fluent-bit-role-binding roleRef: apiGroup: rbac.authorization.k8s.io kind: ClusterRole name: fluent-bit-role subjects: - kind: ServiceAccount name: fluent-bit namespace: amazon-cloudwatch --- apiVersion: v1 kind: ConfigMap metadata: name: fluent-bit-config namespace: amazon-cloudwatch labels: k8s-app: fluent-bit data: fluent-bit.conf: | [SERVICE] Flush 5 Grace 30 Log_Level error Daemon off Parsers_File parsers.conf HTTP_Server ${HTTP_SERVER} HTTP_Listen 0.0.0.0 HTTP_Port ${HTTP_PORT} storage.path /var/fluent-bit/state/flb-storage/ storage.sync normal storage.checksum off storage.backlog.mem_limit 5M @INCLUDE application-log.conf @INCLUDE dataplane-log.conf @INCLUDE host-log.conf application-log.conf: | [INPUT] Name tail Tag application.* Exclude_Path /var/log/containers/cloudwatch-agent*, /var/log/containers/fluent-bit*, /var/log/containers/aws-node*, /var/log/containers/kube-proxy*, /var/log/containers/fluentd* Path /var/log/containers/*.log multiline.parser docker, cri DB /var/fluent-bit/state/flb_container.db Mem_Buf_Limit 50MB Skip_Long_Lines On Refresh_Interval 10 Rotate_Wait 30 storage.type filesystem Read_from_Head ${READ_FROM_HEAD} [INPUT] Name tail Tag application.* Path /var/log/containers/fluent-bit* multiline.parser docker, cri DB /var/fluent-bit/state/flb_log.db Mem_Buf_Limit 5MB Skip_Long_Lines On Refresh_Interval 10 Read_from_Head ${READ_FROM_HEAD} [INPUT] Name tail Tag application.* Path /var/log/containers/cloudwatch-agent* multiline.parser docker, cri DB /var/fluent-bit/state/flb_cwagent.db Mem_Buf_Limit 5MB Skip_Long_Lines On Refresh_Interval 10 Read_from_Head ${READ_FROM_HEAD} [FILTER] Name kubernetes Match application.* Kube_URL https://kubernetes.default.svc:443 Kube_Tag_Prefix application.var.log.containers. Merge_Log On Merge_Log_Key log_processed K8S-Logging.Parser On K8S-Logging.Exclude Off Labels Off Annotations Off Use_Kubelet On Kubelet_Port 10250 Buffer_Size 0 [OUTPUT] Name cloudwatch_logs Match application.* region ${AWS_REGION} log_group_name /aws/containerinsights/${CLUSTER_NAME}/application log_stream_prefix ${HOST_NAME}- auto_create_group true extra_user_agent container-insights dataplane-log.conf: | [INPUT] Name systemd Tag dataplane.systemd.* Systemd_Filter _SYSTEMD_UNIT=docker.service Systemd_Filter _SYSTEMD_UNIT=containerd.service Systemd_Filter _SYSTEMD_UNIT=kubelet.service DB /var/fluent-bit/state/systemd.db Path /var/log/journal Read_From_Tail ${READ_FROM_TAIL} [INPUT] Name tail Tag dataplane.tail.* Path /var/log/containers/aws-node*, /var/log/containers/kube-proxy* multiline.parser docker, cri DB /var/fluent-bit/state/flb_dataplane_tail.db Mem_Buf_Limit 50MB Skip_Long_Lines On Refresh_Interval 10 Rotate_Wait 30 storage.type filesystem Read_from_Head ${READ_FROM_HEAD} [FILTER] Name modify Match dataplane.systemd.* Rename _HOSTNAME hostname Rename _SYSTEMD_UNIT systemd_unit Rename MESSAGE message Remove_regex ^((?!hostname|systemd_unit|message).)*$ [FILTER] Name aws Match dataplane.* imds_version v2 [OUTPUT] Name cloudwatch_logs Match dataplane.* region ${AWS_REGION} log_group_name /aws/containerinsights/${CLUSTER_NAME}/dataplane log_stream_prefix ${HOST_NAME}- auto_create_group true extra_user_agent container-insights host-log.conf: | [INPUT] Name tail Tag host.dmesg Path /var/log/dmesg Key message DB /var/fluent-bit/state/flb_dmesg.db Mem_Buf_Limit 5MB Skip_Long_Lines On Refresh_Interval 10 Read_from_Head ${READ_FROM_HEAD} [INPUT] Name tail Tag host.messages Path /var/log/messages Parser syslog DB /var/fluent-bit/state/flb_messages.db Mem_Buf_Limit 5MB Skip_Long_Lines On Refresh_Interval 10 Read_from_Head ${READ_FROM_HEAD} [INPUT] Name tail Tag host.secure Path /var/log/secure Parser syslog DB /var/fluent-bit/state/flb_secure.db Mem_Buf_Limit 5MB Skip_Long_Lines On Refresh_Interval 10 Read_from_Head ${READ_FROM_HEAD} [FILTER] Name aws Match host.* imds_version v2 [OUTPUT] Name cloudwatch_logs Match host.* region ${AWS_REGION} log_group_name /aws/containerinsights/${CLUSTER_NAME}/host log_stream_prefix ${HOST_NAME}. auto_create_group true extra_user_agent container-insights parsers.conf: | [PARSER] Name syslog Format regex Regex ^(?<time>[^ ]* {1,2}[^ ]* [^ ]*) (?<host>[^ ]*) (?<ident>[a-zA-Z0-9_\/\.\-]*)(?:\[(?<pid>[0-9]+)\])?(?:[^\:]*\:)? *(?<message>.*)$ Time_Key time Time_Format %b %d %H:%M:%S [PARSER] Name container_firstline Format regex Regex (?<log>(?<="log":")\S(?!\.).*?)(?<!\\)".*(?<stream>(?<="stream":").*?)".*(?<time>\d{4}-\d{1,2}-\d{1,2}T\d{2}:\d{2}:\d{2}\.\w*).*(?=}) Time_Key time Time_Format %Y-%m-%dT%H:%M:%S.%LZ [PARSER] Name cwagent_firstline Format regex Regex (?<log>(?<="log":")\d{4}[\/-]\d{1,2}[\/-]\d{1,2}[ T]\d{2}:\d{2}:\d{2}(?!\.).*?)(?<!\\)".*(?<stream>(?<="stream":").*?)".*(?<time>\d{4}-\d{1,2}-\d{1,2}T\d{2}:\d{2}:\d{2}\.\w*).*(?=}) Time_Key time Time_Format %Y-%m-%dT%H:%M:%S.%LZ --- apiVersion: apps/v1 kind: DaemonSet metadata: name: fluent-bit namespace: amazon-cloudwatch labels: k8s-app: fluent-bit version: v1 kubernetes.io/cluster-service: "true" spec: selector: matchLabels: k8s-app: fluent-bit template: metadata: labels: k8s-app: fluent-bit version: v1 kubernetes.io/cluster-service: "true" spec: containers: - name: fluent-bit image: public.ecr.aws/aws-observability/aws-for-fluent-bit:2.32.4 imagePullPolicy: Always env: - name: AWS_REGION valueFrom: configMapKeyRef: name: fluent-bit-cluster-info key: logs.region - name: CLUSTER_NAME valueFrom: configMapKeyRef: name: fluent-bit-cluster-info key: cluster.name - name: HTTP_SERVER valueFrom: configMapKeyRef: name: fluent-bit-cluster-info key: http.server - name: HTTP_PORT valueFrom: configMapKeyRef: name: fluent-bit-cluster-info key: http.port - name: READ_FROM_HEAD valueFrom: configMapKeyRef: name: fluent-bit-cluster-info key: read.head - name: READ_FROM_TAIL valueFrom: configMapKeyRef: name: fluent-bit-cluster-info key: read.tail - name: HOST_NAME valueFrom: fieldRef: fieldPath: spec.nodeName - name: HOSTNAME valueFrom: fieldRef: apiVersion: v1 fieldPath: metadata.name - name: CI_VERSION value: "k8s/1.3.31" resources: limits: memory: 200Mi requests: cpu: 500m memory: 100Mi volumeMounts: # Please don't change below read-only permissions - name: fluentbitstate mountPath: /var/fluent-bit/state - name: varlog mountPath: /var/log readOnly: true - name: varlibdockercontainers mountPath: /var/lib/docker/containers readOnly: true - name: fluent-bit-config mountPath: /fluent-bit/etc/ - name: runlogjournal mountPath: /run/log/journal readOnly: true - name: dmesg mountPath: /var/log/dmesg readOnly: true terminationGracePeriodSeconds: 10 hostNetwork: true dnsPolicy: ClusterFirstWithHostNet volumes: - name: fluentbitstate hostPath: path: /var/fluent-bit/state - name: varlog hostPath: path: /var/log - name: varlibdockercontainers hostPath: path: /var/lib/docker/containers - name: fluent-bit-config configMap: name: fluent-bit-config - name: runlogjournal hostPath: path: /run/log/journal - name: dmesg hostPath: path: /var/log/dmesg serviceAccountName: fluent-bit nodeSelector: kubernetes.io/os: linux