该问题可能是由于缺少与AWS CloudWatch Logs的相关配置所致。因此,我们需要确保日志在使用CloudWatch Logs配置时已正常流入CloudWatch Logs。 这可以通过以下步骤完成:
aws logs describe-log-groups
aws logs describe-log-streams --log-group-name /aws/ecs/your-log-group-name --order-by LastEventTime
在Dockerfile中,添加以下行,将容器日志流式传输到CloudWatch Logs:
RUN mkdir /var/awslogs
RUN touch /var/awslogs/awslogs.log
RUN chmod 777 /var/awslogs/awslogs.log
COPY awslogs.conf /var/awslogs/
RUN chmod 644 /var/awslogs/awslogs.conf
ADD https://s3.amazonaws.com/aws-cloudwatch/downloads/awslogs-agent-setup-latest.py /tmp/awslogs-agent-setup-latest.py
ADD init /etc/init.d/awslogs
RUN chmod 775 /etc/init.d/awslogs
RUN python /tmp/awslogs-agent-setup-latest.py -n -r {region} -c /var/awslogs/awslogs.conf
CMD /etc/init.d/awslogs start && {YOUR_APP_COMMAND}
在此过程中,需要使用awslogs.conf作为AWS CloudWatch Logs的配置文件。其中,awslogs.conf应包含以下信息:
[/var/lib/docker/containers