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show-runit/README.md

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show runit

This container is to show how one can use runit, svlogd and socklog in order to log the service activity.

$ docker run --rm -ti --name runit show-runit
/etc/service/showlog/run started
/etc/service/fakeapp3/log/run started
/etc/service/fakeapp2/log/run started
/etc/service/fakeapp1/log/run started
listening on /dev/log, gid=99, uid=99, starting.
2016-07-16_16:42:49.78418 [stdout] /etc/service/fakeapp1/fakeapp1.sh test: 1 ...
2016-07-16_16:42:51.77754 [stdout] /etc/service/fakeapp1/fakeapp1.sh test: 2 ...
2016-07-16_16:42:49.78307 [stdout] /etc/service/fakeapp2/fakeapp2.sh test: 1 ...
2016-07-16_16:42:49.78490 user.notice: Jul 16 16:42:49 /etc/service/fakeapp3/fakeapp3.sh: test: 1 ...
2016-07-16_16:42:51.78458 [stdout] /etc/service/fakeapp2/fakeapp2.sh test: 2 ...
2016-07-16_16:42:51.78676 user.notice: Jul 16 16:42:51 /etc/service/fakeapp3/fakeapp3.sh: test: 2 ...
2016-07-16_16:42:53.77904 [stdout] /etc/service/fakeapp1/fakeapp1.sh test: 3 ...
2016-07-16_16:42:53.78588 [stdout] /etc/service/fakeapp2/fakeapp2.sh test: 3 ...
2016-07-16_16:42:53.78935 user.notice: Jul 16 16:42:53 /etc/service/fakeapp3/fakeapp3.sh: test: 3 ...
2016-07-16_16:42:55.78062 [stdout] /etc/service/fakeapp1/fakeapp1.sh test: 4 ...
2016-07-16_16:42:55.78736 [stdout] /etc/service/fakeapp2/fakeapp2.sh test: 4 ...
2016-07-16_16:42:55.79176 user.notice: Jul 16 16:42:55 /etc/service/fakeapp3/fakeapp3.sh: test: 4 ...

Build

docker build --ulimit nofile=1024:2048 -t show-runit .

Use

docker run --rm -ti --name runit show-runit

docker run -d -ti --name runit show-runit
docker logs -f runit
docker stop runit
docker start runit

docker exec -ti runit bash
sv status /etc/service/*
sv stop /etc/service/fakeapp1
sv start /etc/service/fakeapp1
ls -la /var/log/fakeapp*