selenium-java-testng-framework/docker-compose.grid.yml at main · deepakdeakin/selenium-java-testng-framework · GitHub

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# Selenium Grid for cross-browser runs.
#
#   docker compose -f docker-compose.grid.yml up -d
#   ./mvnw test -Pgrid -Dbrowser=firefox
#   docker compose -f docker-compose.grid.yml down
#
# The console at http://localhost:4444 shows live sessions; noVNC on the
# node ports lets you watch a headed browser while it runs.

services:
  selenium-hub:
    image: selenium/hub:4.33
    container_name: selenium-hub
    ports:
      - "4442:4442"   # event bus publish
      - "4443:4443"   # event bus subscribe
      - "4444:4444"   # grid console and WebDriver endpoint
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:4444/wd/hub/status"]
      interval: 10s
      timeout: 5s
      retries: 5

  chrome:
    image: selenium/node-chrome:4.33
    depends_on:
      - selenium-hub
    shm_size: 2gb          # the default 64MB makes Chrome crash mid-session
    environment:
      - SE_EVENT_BUS_HOST=selenium-hub
      - SE_EVENT_BUS_PUBLISH_PORT=4442
      - SE_EVENT_BUS_SUBSCRIBE_PORT=4443
      - SE_NODE_MAX_SESSIONS=3        # must be >= the suite's thread-count
      - SE_NODE_OVERRIDE_MAX_SESSIONS=true
    ports:
      - "7900:7900"        # noVNC — password "secret"

  firefox:
    image: selenium/node-firefox:4.33
    depends_on:
      - selenium-hub
    shm_size: 2gb
    environment:
      - SE_EVENT_BUS_HOST=selenium-hub
      - SE_EVENT_BUS_PUBLISH_PORT=4442
      - SE_EVENT_BUS_SUBSCRIBE_PORT=4443
      - SE_NODE_MAX_SESSIONS=3
      - SE_NODE_OVERRIDE_MAX_SESSIONS=true
    ports:
      - "7901:7900"

  edge:
    image: selenium/node-edge:4.33
    depends_on:
      - selenium-hub
    shm_size: 2gb
    environment:
      - SE_EVENT_BUS_HOST=selenium-hub
      - SE_EVENT_BUS_PUBLISH_PORT=4442
      - SE_EVENT_BUS_SUBSCRIBE_PORT=4443
      - SE_NODE_MAX_SESSIONS=3
      - SE_NODE_OVERRIDE_MAX_SESSIONS=true
    ports:
      - "7902:7900"