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
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
Log_Level info
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
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*
Path /var/log/containers/*.log
Docker_Mode On
Docker_Mode_Flush 5
Docker_Mode_Parser container_firstline
Parser docker
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}
[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
[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
parsers.conf: |
[PARSER]
Name docker
Format json
Time_Key time
Time_Format %Y-%m-%dT%H:%M:%S.%LZ
[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: amazon/aws-for-fluent-bit:2.10.0
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: CI_VERSION
value: "k8s/1.3.8"
resources:
limits:
cpu: 300m
memory: 200Mi
requests:
cpu: 300m
memory: 200Mi
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
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
tolerations:
- key: node-role.kubernetes.io/master
operator: Exists
effect: NoSchedule
- operator: "Exists"
effect: "NoExecute"
- operator: "Exists"
effect: "NoSchedule"/code></time></stream></log></time></stream></log></message></pid></ident></host></time>
