cardinal/docker-compose.cluster.yml at master · codejupiter/cardinal · GitHub

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# Cardinal — 3-node cluster.
#
# Three carded engines (each with its own socket + WAL on a shared volume) and
# one cardinal coordinator routing with replication factor 2 / write quorum 2.
# Bring up with:  docker compose -f docker-compose.cluster.yml up --build
services:
  carde-0:
    build: ./engine
    entrypoint: ["/usr/local/bin/carded", "--socket", "/run/carde/carde-0.sock", "--wal", "/run/carde/carde-0.wal"]
    volumes: [carde-run:/run/carde]
    healthcheck:
      test: ["CMD", "test", "-S", "/run/carde/carde-0.sock"]
      interval: 2s
      timeout: 2s
      retries: 15

  carde-1:
    build: ./engine
    entrypoint: ["/usr/local/bin/carded", "--socket", "/run/carde/carde-1.sock", "--wal", "/run/carde/carde-1.wal"]
    volumes: [carde-run:/run/carde]
    healthcheck:
      test: ["CMD", "test", "-S", "/run/carde/carde-1.sock"]
      interval: 2s
      timeout: 2s
      retries: 15

  carde-2:
    build: ./engine
    entrypoint: ["/usr/local/bin/carded", "--socket", "/run/carde/carde-2.sock", "--wal", "/run/carde/carde-2.wal"]
    volumes: [carde-run:/run/carde]
    healthcheck:
      test: ["CMD", "test", "-S", "/run/carde/carde-2.sock"]
      interval: 2s
      timeout: 2s
      retries: 15

  cardinal:
    build: ./control
    depends_on:
      carde-0: {condition: service_healthy}
      carde-1: {condition: service_healthy}
      carde-2: {condition: service_healthy}
    ports: ["8080:8080"]
    volumes: [carde-run:/run/carde]
    entrypoint:
      - "/usr/local/bin/cardinal"
      - "--listen=:8080"
      - "--peer=node-0=/run/carde/carde-0.sock"
      - "--peer=node-1=/run/carde/carde-1.sock"
      - "--peer=node-2=/run/carde/carde-2.sock"
      - "--rf=2"
      - "--write-quorum=2"
      - "--read-consistency=quorum"

volumes:
  carde-run: