Merge pull request #25 from verbotenj/feat-docker-compose-postgres

feat: Add a docker-compose with cardano-node and postgres for persistent data

Author: wolf31o2

config/secrets/postgres_db

@@ -0,0 +1 @@
+cexplorer

config/secrets/postgres_password

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+changeme

config/secrets/postgres_user

@@ -0,0 +1 @@
+postgres

docker-compose.yml

@@ -0,0 +1,95 @@
+version: "3.9"
+
+services:
+  postgres:
+    image: postgres:15.3-alpine3.18
+    environment:
+      - POSTGRES_LOGGING=true
+      - POSTGRES_DB_FILE=/run/secrets/postgres_db
+      - POSTGRES_PASSWORD_FILE=/run/secrets/postgres_password
+      - POSTGRES_USER_FILE=/run/secrets/postgres_user
+    secrets:
+      - postgres_password
+      - postgres_user
+      - postgres_db
+    ports:
+      - ${POSTGRES_PORT:-5432}:5432
+    volumes:
+      - postgres:/var/lib/postgresql/data
+    restart: on-failure
+    healthcheck:
+      # Use pg_isready to check postgres is running. Substitute different
+      # user `postgres` if you've setup differently to config/pgpass-mainnet
+      test: ["CMD-SHELL", "pg_isready -U postgres"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+    command: ${POSTGRES_ARGS:--c maintenance_work_mem=1GB -c max_parallel_maintenance_workers=4}
+    logging:
+      driver: "json-file"
+      options:
+        max-size: "200k"
+        max-file: "10"
+
+  cardano-node:
+    image: ghcr.io/blinklabs-io/cardano-node:latest
+    environment:
+      - NETWORK=${NETWORK:-preview}
+    volumes:
+      - node-data:/opt/cardano/data
+      - node-ipc:/ipc
+    restart: on-failure
+    healthcheck:
+      test: ["CMD-SHELL", "curl -f 127.0.0.1:12798/metrics || exit 1"]
+      interval: 60s
+      timeout: 10s
+      retries: 5
+    logging:
+      driver: "json-file"
+      options:
+        max-size: "200k"
+        max-file: "10"
+
+  cardano-db-sync:
+    image: blinklabs/cardano-db-sync:13.1.0.2
+    environment:
+      - DISABLE_LEDGER=${DISABLE_LEDGER}
+      - NETWORK=${NETWORK:-preview}
+      - POSTGRES_HOST=postgres
+      - POSTGRES_PORT=5432
+      - RESTORE_SNAPSHOT=${RESTORE_SNAPSHOT:-}
+      - RESTORE_RECREATE_DB=N
+      - EXTRA_DB_SYNC_ARGS=${EXTRA_DB_SYNC_ARGS:-}
+    depends_on:
+      # Depend on both services to be healthy before starting.
+      cardano-node:
+        condition: service_healthy
+      postgres:
+        condition: service_healthy
+    secrets:
+      - postgres_password
+      - postgres_user
+      - postgres_db
+    volumes:
+      - db-sync-data:/var/lib/cexplorer
+      - node-ipc:/node-ipc
+    restart: on-failure
+    logging:
+      driver: "json-file"
+      options:
+        max-size: "200k"
+        max-file: "10"
+
+secrets:
+  postgres_db:
+    file: ./config/secrets/postgres_db
+  postgres_password:
+    file: ./config/secrets/postgres_password
+  postgres_user:
+    file: ./config/secrets/postgres_user
+
+volumes:
+  db-sync-data:
+  postgres:
+  node-data:
+  node-ipc: