docker-compose-migration.yml

version: '2'
services:
  solr6:
    image: solr:6.6
    volumes:
      - ./docker/solr/schema.xml:/opt/solr/example/solr/collection1/conf/schema.xml:Z
      - ./docker/solr/solrconfig.xml:/opt/solr/example/solr/collection1/conf/solrconfig.xml:Z
      - data-solr:/opt/solr
volumes:
  data-solr-2:

docker-compose-solr4.yml

version: '2'

services:
  rdbms:
    image: mysql:latest
    environment:
      - MYSQL_ROOT_PASSWORD=123456
      - MYSQL_DATABASE=openoni
      - MYSQL_USER=openoni
      - MYSQL_PASSWORD=openoni
    volumes:
      - ./conf/mysql/:/etc/mysql/conf.d:Z
      - data-rdbms:/var/lib/mysql
    ports:
      - "$RDBMSPORT:3306"
  solr:
    image: makuk66/docker-solr:4.10.4
    volumes:
      - ./docker/solr/schema.xml:/opt/solr/example/solr/collection1/conf/schema.xml:Z
      - ./docker/solr/solrconfig.xml:/opt/solr/example/solr/collection1/conf/solrconfig.xml:Z
      - data-solr:/opt/solr
  rais:
    image: uolibraries/rais:2.8.0
    environment:
      - RAIS_IIIFURL=$APP_URL:$HTTPPORT/images/iiif
      - RAIS_TILECACHELEN=250
    volumes:
      - ./docker/data/batches:/var/local/images:z
  web:
    build:
      context: ./docker
      dockerfile: Dockerfile-dev
    volumes:
      - ./:/opt/openoni:Z
      - ./docker/data:/opt/openoni/data:z
    ports:
      - "$HTTPPORT:80"
    depends_on:
      - rdbms
    links:
      - rdbms
      - solr
      - rais
    environment:
      - APP_URL
      - HTTPPORT
volumes:
  data-rdbms: {}
  data-solr: {}

docker-compose-solr6.yml

version: '2'
services:
  rdbms:
    image: mysql:latest
    environment:
      - MYSQL_ROOT_PASSWORD=123456
      - MYSQL_DATABASE=openoni
      - MYSQL_USER=openoni
      - MYSQL_PASSWORD=openoni
    volumes:
      - ./conf/mysql/:/etc/mysql/conf.d:Z
      - data-rdbms:/var/lib/mysql
    ports:
      - "$RDBMSPORT:3306"
  solr:
    image: solr:6.6
    volumes:
      - ./docker/solr/:/tmp/solr:Z
      - data-solr:/opt/solr
    entrypoint:
      - docker-entrypoint.sh
      - /tmp/solr/precreate
    ports:
      - "$SOLRPORT:8983"
  rais:
    image: uolibraries/rais:2.8.0
    environment:
      - RAIS_IIIFURL=$APP_URL:$HTTPPORT/images/iiif
      - RAIS_TILECACHELEN=250
    volumes:
      - ./docker/data/batches:/var/local/images:z
  web:
    build:
      context: ./docker
      dockerfile: Dockerfile-dev
    volumes:
      - ./:/opt/openoni:Z
      - ./docker/data:/opt/openoni/data:z
    ports:
      - "$HTTPPORT:80"
    depends_on:
      - rdbms
    links:
      - rdbms
      - solr
      - rais
    environment:
      - APP_URL
      - HTTPPORT
volumes:
  data-rdbms: {}
  data-solr: {}

migration.sh

docker-compose up
docker-compose -f docker-compose-solr4.yml -f docker-compose-migration.yml up
# run solr6 <indexing-job>
# Replace configuration of `solr` service with `solr6`'s, add `data-solr-2` to volumes in `docker-compose.yml`
mv docker-compose-solr6.yml docker-compose.yml
docker-compose up