Docker container database connect

create-docker.sh

docker network create moj-net

docker run -d -p 5432:5432 \
  -e POSTGRES_USER=uporabnik -e POSTGRES_PASSWORD=geslo \
  -e POSTGRES_DB=ime-baze \
  --net moj-net \
  --name baza-container \
  postgres:12

docker run -d -p 8080:8080 \
  -e KUMULUZEE_DATASOURCES0_CONNECTIONURL=jdbc:postgresql://baza-container:5432/ime-baze \
  -e KUMULUZEE_DATASOURCES0_USERNAME=uporabnik \
  -e KUMULUZEE_DATASOURCES0_PASSWORD=geslo \
  --name service-container \
  -- net moj-net \
  image-name
  

• -d run detached (in background)
• -p port mapping (EXTERNAL:INTERNAL)
• -e pass environment variable in form KEY=value
• --name name of container (name can be used as host and copied to container ip in same network)
• --net specify to join network