我当前使用的设置是具有多个容器的 Docker 组合堆栈。这些容器将其日志记录信息发送到运行 Fluentd 守护进程的日志记录容器(在 compose 堆栈内)。Fluentd 的配置由一个in_forward源组成,该源收集日志并将其写入单独的文件,具体取决于容器。我的 Fluentd 配置文件类似于:
<source>
@type forward
port 24224
bind 0.0.0.0
</source>
<match container1>
@type copy
<store>
@type file
path /fluentd/log/container1.*.log
format single_value
message_key "log"
</store>
</match>
...
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我的 docker-compose.yml 文件看起来像这样:
version: '3'
services:
container1:
build: ./container1
container_name: "container1"
depends_on:
- "logger"
logging:
driver: "fluentd"
options:
tag: container1
networks:
static-net:
ipv4_address: 172.28.0.4
...
logger:
build: ./logger
container_name: "logger"
ports:
- "24224:24224"
- "24224:24224/udp"
volumes:
- ./logger/logs:/fluentd/log
networks:
static-net:
ipv4_address: 172.28.0.5
networks:
static-net: …Run Code Online (Sandbox Code Playgroud)