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refactor: replace deprecated docker-compose with docker compose across repository

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This commit is contained in:
Luca Sacchi Ricciardi
2026-04-09 12:15:00 +02:00
parent 64b7d49056
commit dceefe0573
33 changed files with 115 additions and 114 deletions
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.planning/research/PITFALLS.md
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@@ -77,7 +77,7 @@ Containers or the entire Docker daemon are killed by the kernel's OOM (Out Of Me
- Memory leaks in student code go unchecked
**How to avoid:**
- Always set `mem_limit` in docker-compose for each service
- Always set `mem_limit` in docker compose for each service
- Use `deploy.resources.limits.memory` in compose file format v3+
- Monitor with `docker stats`
- Teach students to check container resource usage
@@ -107,7 +107,7 @@ Containers run as root by default, creating security vulnerabilities and permiss
- Volume permission errors seem "easier" to fix with root
**How to avoid:**
- Always specify `user:` directive in docker-compose or Dockerfile
- Always specify `user:` directive in docker compose or Dockerfile
- Create non-root users in Dockerfiles
- Teach Linux permission basics alongside Docker
- Use Docker's user namespaces for advanced labs
.planning/research/STACK.md
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@@ -48,7 +48,7 @@
| Tool | Purpose | Notes |
|------|---------|-------|
| docker-compose config | Validazione YAML | Esegue check sintassi espandendo variabili |
| docker compose config | Validazione YAML | Esegue check sintassi espandendo variabili |
| docker network inspect | Debug reti | Mostra container connessi, IP allocation |
| docker stats | Monitor risorse | Verifica limiti CPU/memoria in tempo reale |
| iptables -L -n -v | Debug firewall | Mostra regole NAT/forward attive |
.planning/research/SUMMARY.md
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@@ -92,7 +92,7 @@ Critical risks include data loss from improper volume configuration, OOM killer
3. **OOM killer (resource exhaustion)** — Always set `mem_limit` and CPU limits in docker-compose; monitor with `docker stats`; recommend 16GB RAM minimum for host
4. **Running as root** — Always specify `user:` directive in docker-compose or Dockerfile; teach Linux permission basics alongside Docker; never use `--privileged` flag
4. **Running as root** — Always specify `user:` directive in docker compose or Dockerfile; teach Linux permission basics alongside Docker; never use `--privileged` flag
5. **Port conflicts and binding issues** — Use non-standard ports in examples (5433 instead of 5432); teach students to check port usage; document all port mappings; provide conflict detection scripts