PostgreSQL + pgAdmin
A PostgreSQL 16 database stack paired with pgAdmin 4 for visual database administration, query execution, and monitoring. PostgreSQL is tuned with sensible defaults for shared buffers, work memory, and connection limits, and all data is persisted in a named volume. pgAdmin 4 provides a full-featured web UI on port 5050 for managing databases, running SQL queries, viewing table structures, and monitoring server activity. A pre-configured server entry can be automatically loaded via the servers.json mount, so pgAdmin connects to PostgreSQL without manual setup. Both services include health checks and resource limits, with network separation ensuring PostgreSQL is not directly exposed to external traffic.
Servizi Inclusi
postgres
postgres:16-alpine
Variabili d'Ambiente:
pgadmin
dpage/pgadmin4:8.14
Variabili d'Ambiente:
YAML Generato
# Generated by ComposeHub (composehub.dev)
name: postgres-pgadmin
services:
postgres:
image: postgres:16-alpine
restart: unless-stopped
command:
- postgres
- "-c"
- shared_buffers=256MB
- "-c"
- effective_cache_size=768MB
- "-c"
- work_mem=16MB
- "-c"
- maintenance_work_mem=128MB
- "-c"
- max_connections=100
- "-c"
- checkpoint_completion_target=0.9
- "-c"
- wal_buffers=16MB
- "-c"
- log_min_duration_statement=1000
ports:
- 5432:5432
volumes:
- postgres_data:/var/lib/postgresql/data
environment:
POSTGRES_DB: ${POSTGRES_DB:-appdb}
POSTGRES_USER: ${POSTGRES_USER:-postgres}
POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-changeme}
PGDATA: /var/lib/postgresql/data/pgdata
POSTGRES_INITDB_ARGS: "--encoding=UTF-8 --lc-collate=C --lc-ctype=C"
networks:
- backend
healthcheck:
test:
- CMD-SHELL
- pg_isready -U ${POSTGRES_USER:-postgres} -d ${POSTGRES_DB:-appdb}
interval: 15s
timeout: 5s
retries: 5
start_period: 30s
deploy:
resources:
limits:
cpus: "2.00"
memory: 1024M
reservations:
cpus: "0.50"
memory: 256M
labels:
com.composeforge.description: PostgreSQL 16 database server
pgadmin:
image: dpage/pgadmin4:8.14
restart: unless-stopped
ports:
- 5050:80
volumes:
- pgadmin_data:/var/lib/pgadmin
- pgadmin_config:/pgadmin4/servers.json
environment:
PGADMIN_DEFAULT_EMAIL: ${PGADMIN_DEFAULT_EMAIL:[email protected]}
PGADMIN_DEFAULT_PASSWORD: ${PGADMIN_DEFAULT_PASSWORD:-changeme}
PGADMIN_CONFIG_SERVER_MODE: ${PGADMIN_SERVER_MODE:-True}
PGADMIN_CONFIG_MASTER_PASSWORD_REQUIRED: ${PGADMIN_MASTER_PASSWORD_REQUIRED:-False}
PGADMIN_LISTEN_PORT: "80"
networks:
- frontend
- backend
depends_on:
postgres:
condition: service_healthy
healthcheck:
test:
- CMD-SHELL
- wget --no-verbose --tries=1 --spider http://localhost:80/misc/ping || exit 1
interval: 30s
timeout: 10s
retries: 5
start_period: 30s
deploy:
resources:
limits:
cpus: "1.00"
memory: 512M
reservations:
cpus: "0.25"
memory: 128M
labels:
com.composeforge.description: pgAdmin 4 web-based PostgreSQL administration
networks:
frontend:
driver: bridge
backend:
driver: bridge
volumes:
postgres_data:
driver: local
pgadmin_data:
driver: local
pgadmin_config:
driver: local
Informazioni Rapide
- Servizi
- 2
- Reti
- 2
- Volumi
- 3
Quando Usarlo
Questo template è ideale per configurare un ambiente postgresql + pgadmin Tutti i servizi sono preconfigurati con healthchecks, limiti di risorse e valori predefiniti sensati. Personalizza le variabili d'ambiente prima di fare il deploy in produzione.
Consigli
- Cambia tutte le password predefinite prima del deploy
- Verifica i limiti di risorse per il tuo hardware
- Aggiungi un reverse proxy per HTTPS in produzione
- Configura strategie di backup per i volumi di dati