SBLogDriver
Latest version 1.5
SBLogDriver is a Docker log driver plugin that writes JSON logs to a shared mount.
- Captures stdin/stderr and write to file in JSON format
- Writes logs to shared mount on host (/mnt/logs)
- Roll over logs at file size limit (--log-opt max-size=1m) (Defaults to 1m)
- Limits log file count by container (--log-opt max-file=5) (Defaults to 50 files)
- Supports reading back of logs through
docker logs $container.id - Supports custom static data inclusion in logs via labels
Get Started
Requirements
Ubuntu ^16.04
Docker ^17.0
Docker API ^1.26
User may need to be part of the docker group
usermod -aG docker <username>
path /run/docker/plugins/ must be on host machine (location of the jsonfile.sock required by plugins)
Build
# Build the plugin. Output is in myplugin/
sudo sh build.sh
ls myplugin
# config.json rootfs
Install
# Install create and enable the plugin from myplugin/
sudo sh installplugin.sh
docker plugin ls
# ID NAME DESCRIPTION ENABLED
# eb57d2de3f20 likevi/sblogdriver:1.5 jsonfile log as plugin true
Usage
# Start a detached container with SBLogDriver as the log driver
docker run -d --log-driver likevi/sblogdriver:1.5 [OPTIONS] <image_name>
# Logs will output to host at /mnt/logs/<application.name>/<container.id>/<partition.id>/<instance.Id>/codepackages/<codepackage.Name>/<codepackage.InstanceId>/application.log
# Logs will roll over to /mnt/logs/<application.name>/<container.id>/<partition.id>/<instance.Id>/codepackages/<codepackage.Name>/<codepackage.InstanceId>/application.log.1
Uninstall
# First stop all containers using the plugin.
docker plugin disable likevi/sblogdriver:1.5
docker plugin rm likevi/sblogdriver:1.5
See JSON file loggin driver for supported options related to the log driver.