我正在使用AWS Opensearch从我所有的Kubernetes应用程序中检索日志。我有以下豆荚:Kube-proxy、Fluent-bit、aws-node、aws-load-balancer-controller和我所有的应用程序(大约10个)。
尽管fluent位成功地发送了来自Kube-proxy、Fluent-bit、aws-node和aws-load-balancer-controller的所有日志,但我的应用程序中的任何日志都没有发送。我的应用程序有DEBUG、INFO、ERROR日志,没有一个是由fluent位发送的。
以下是我流畅的位配置:
apiVersion: v1
kind: ConfigMap
metadata:
name: fluent-bit-config
namespace: my-namespace
labels:
k8s-app: fluent-bit
data:
# Configuration files: server, input, filters and output
# ======================================================
fluent-bit.conf: |
[SERVICE]
Flush 1
Log_Level info
Daemon off
Parsers_File parsers.conf
HTTP_Server On
HTTP_Listen 0.0.0.0
HTTP_Port 2020
@INCLUDE input-kubernetes.conf
@INCLUDE filter-kubernetes.conf
@INCLUDE output-elasticsearch.conf
input-kubernetes.conf: |
[INPUT]
Name tail
Tag kube.*
Path /var/log/containers/*.log
Parser docker
DB /var/log/flb_kube.db
Mem_Buf_Limit 50MB
Skip_Long_Lines On
Refresh_Interval 10
filter-kubernetes.conf: |
[FILTER]
Name kubernetes
Match kube.*
Kube_URL https://kubernetes.default.svc:443
Kube_CA_File /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
Kube_Token_File /var/run/secrets/kubernetes.io/serviceaccount/token
Kube_Tag_Prefix kube.var.log.containers.
Merge_Log On
Merge_Log_Key log_processed
K8S-Logging.Parser On
K8S-Logging.Exclude Off
output-elasticsearch.conf: |
[OUTPUT]
Name es
Match *
Host my-host.es.amazonaws.com
Port 443
TLS On
AWS_Auth On
AWS_Region ap-southeast-1
Retry_Limit 6
parsers.conf: |
[PARSER]
Name apache
Format regex
Regex ^(?<host>[^ ]*) [^ ]* (?<user>[^ ]*) \[(?<time>[^\]]*)\] "(?<method>\S+)(?: +(?<path>[^\"]*?)(?: +\S*)?)?" (?<code>[^ ]*) (?<size>[^ ]*)(?: "(?<referer>[^\"]*)" "(?<agent>[^\"]*)")?$
Time_Key time
Time_Format %d/%b/%Y:%H:%M:%S %z
[PARSER]
Name apache2
Format regex
Regex ^(?<host>[^ ]*) [^ ]* (?<user>[^ ]*) \[(?<time>[^\]]*)\] "(?<method>\S+)(?: +(?<path>[^ ]*) +\S*)?" (?<code>[^ ]*) (?<size>[^ ]*)(?: "(?<referer>[^\"]*)" "(?<agent>[^\"]*)")?$
Time_Key time
Time_Format %d/%b/%Y:%H:%M:%S %z
[PARSER]
Name apache_error
Format regex
Regex ^\[[^ ]* (?<time>[^\]]*)\] \[(?<level>[^\]]*)\](?: \[pid (?<pid>[^\]]*)\])?( \[client (?<client>[^\]]*)\])? (?<message>.*)$
[PARSER]
Name nginx
Format regex
Regex ^(?<remote>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \[(?<time>[^\]]*)\] "(?<method>\S+)(?: +(?<path>[^\"]*?)(?: +\S*)?)?" (?<code>[^ ]*) (?<size>[^ ]*)(?: "(?<referer>[^\"]*)" "(?<agent>[^\"]*)")?$
Time_Key time
Time_Format %d/%b/%Y:%H:%M:%S %z
[PARSER]
Name json
Format json
Time_Key time
Time_Format %d/%b/%Y:%H:%M:%S %z
[PARSER]
Name docker
Format json
Time_Key time
Time_Format %Y-%m-%dT%H:%M:%S.%L
Time_Keep On
[PARSER]
Name syslog
Format regex
Regex ^\<(?<pri>[0-9]+)\>(?<time>[^ ]* {1,2}[^ ]* [^ ]*) (?<host>[^ ]*) (?<ident>[a-zA-Z0-9_\/\.\-]*)(?:\[(?<pid>[0-9]+)\])?(?:[^\:]*\:)? *(?<message>.*)$
Time_Key time
Time_Format %b %d %H:%M:%S我跟着这份文件
非常感谢你的帮助。
发布于 2022-02-26 09:40:36
最后,我做了两件事情来解决我的问题:
# before
output-elasticsearch.conf: |
[OUTPUT]
Name es
Match *
Host search-blacaz-logs-szzq6vokwwm4y5fkfwyngjwjxq.ap-southeast-1.es.amazonaws.com
Port 443
TLS On
AWS_Auth On
AWS_Region ap-southeast-1
Retry_Limit 6
# after
output-elasticsearch.conf: |
[OUTPUT]
Name es
Match *
Host search-blacaz-logs-szzq6vokwwm4y5fkfwyngjwjxq.ap-southeast-1.es.amazonaws.com
Port 443
TLS On
AWS_Auth On
Replace_Dots On // added this
AWS_Region ap-southeast-1
Retry_Limit 6然后,我不得不删除fluent位弹性搜索索引,并重新创建它。实际上,索引一开始可能不太适合我的JAVA日志,并在重新创建之后对其进行了调整。
发布于 2022-02-25 15:15:27
当将Fluent位部署到Kubernetes时,您需要注意三个日志文件。C:\k\kubelet.err.log
此外,您还可以找到Fluent GitHub社区并在那里创建一个问题,以便得到它的贡献者更好的支持。
有一个用于Fluent的松弛通道
https://stackoverflow.com/questions/71262479
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