docker-raspberrypi4

Semantic update service running on ARM v7

Pre-Installation on Ubuntu

https://www.docker.com/blog/getting-started-with-docker-for-arm-on-linux/

Environment Variables

Required
NEXUS_USER=<username for jar repository>
NEXUS_PW=<password for jar repository>
POM_GROUP_ID= eg no/entra/bacnet
POM_ARTIFACT_ID=eg bacnet-commands-cli
Optional
TRACE=1 # Enable logging of semantic update scripts

What is run

java -jar $POM_ARTIFACT_ID.jar

Any extra environment variables will be acceccible to the jar.

eg
docker run -t -d  --name=$IMAGE_NAME -eLOG_LEVEL=INFO baardl/java-semantic-pi4

How to run from Raspberry Pi

1. docker/build.sh
2. docker/run.sh <nexus_user> <nexus_pw> <group_id> <artifcact_id>

Not supported

• Java Environment with -D

eg:
java -DlogLevel=INFO -jar jarName.jar

• Properties files are not supported

eg config_override.properties

How to build new version

1. docker/build.sh
2. docker/run.sh <nexus_user> <nexus_pw> <group_id> <artifcact_id>
3. docker/attach.sh

Check cron log

docker exec -ti java-semantic-pi4 tail -f /var/log/cron.log

Development

1. Add your ssh public key to RPI4

ssh-copy-id username@remote_host

2. Push changes to RPI4 run ./pushToRaspberry.sh