feat : initial PostgreSQL infrastructure setup
- docker-compose with postgres:16-alpine - Init script to create databases (SIRH + Ferme, prod + recette) - Deploy script with readiness check - Backup script with rotation (keeps last 7) - Auto-tag CI workflow - Full deployment documentation
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3
.env.example
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.env.example
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# Superuser PostgreSQL (utilise pour creer les BDD/users au premier lancement)
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POSTGRES_USER=admin
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POSTGRES_PASSWORD=change-me
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.gitea/workflows/auto-tag.yml
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.gitea/workflows/auto-tag.yml
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name: Auto Tag
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on:
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push:
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branches:
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- main
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jobs:
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tag:
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runs-on: ubuntu-latest
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steps:
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- name: Checkout
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uses: actions/checkout@v4
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with:
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fetch-depth: 0
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token: ${{ secrets.REGISTRY_TOKEN }}
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persist-credentials: true
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- name: Create next tag
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shell: bash
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run: |
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set -euo pipefail
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if git tag --points-at HEAD | grep -qE '^v[0-9]+\.[0-9]+\.[0-9]+$'; then
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echo "Tag already exists on this commit. Skipping."
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exit 0
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fi
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last_tag="$(git tag -l 'v*' --sort=-v:refname | head -n1 || true)"
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if [ -z "$last_tag" ]; then
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version="0.1.0"
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else
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base="${last_tag#v}"
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IFS='.' read -r major minor patch <<< "$base"
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version="${major}.${minor}.$((patch + 1))"
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fi
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tag="v$version"
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git config user.name "gitea-actions"
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git config user.email "gitea-actions@local"
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git tag "$tag"
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git push origin "$tag"
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echo "Tagged: $tag"
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.gitignore
vendored
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.gitignore
vendored
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data/
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backups/
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.env
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README.md
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README.md
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# infra-postgres
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PostgreSQL centralise pour les applications MALIO (SIRH, Ferme, etc.).
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Un seul conteneur PostgreSQL gere toutes les bases de donnees (prod + recette).
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## Quick start
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```bash
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cp .env.example .env
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# Editer .env et init/01-create-databases.sql avec les vrais mots de passe
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chmod +x deploy.sh backup.sh
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./deploy.sh
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```
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## Documentation
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Voir `doc/deployment.md` pour le guide complet.
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backup.sh
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backup.sh
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#!/usr/bin/env bash
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set -euo pipefail
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cd "$(dirname "$0")"
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BACKUP_DIR="./backups"
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DATE=$(date +%Y-%m-%d_%H%M%S)
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mkdir -p "$BACKUP_DIR"
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echo "==> Dumping all databases..."
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docker compose exec -T postgres pg_dumpall -U admin > "${BACKUP_DIR}/all-databases-${DATE}.sql"
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echo "==> Backup saved to ${BACKUP_DIR}/all-databases-${DATE}.sql"
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# Garder les 7 derniers backups
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ls -t "${BACKUP_DIR}"/all-databases-*.sql | tail -n +8 | xargs -r rm --
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echo "==> Old backups cleaned (keeping last 7)."
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deploy.sh
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deploy.sh
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#!/usr/bin/env bash
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set -euo pipefail
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cd "$(dirname "$0")"
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echo "==> Pulling PostgreSQL image..."
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docker compose pull
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echo "==> Starting PostgreSQL..."
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docker compose up -d
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echo "==> Waiting for PostgreSQL to be ready..."
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until docker compose exec -T postgres pg_isready -U admin > /dev/null 2>&1; do
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sleep 1
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done
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echo "==> PostgreSQL is ready."
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docker compose exec -T postgres psql -U admin -c "SELECT version();"
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doc/deployment.md
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doc/deployment.md
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# Deploiement PostgreSQL — Infrastructure
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PostgreSQL centralise pour toutes les applications (SIRH, Ferme, etc.) en prod et recette.
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## Pre-requis
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Docker installe sur la machine (voir la doc SIRH pour l'installation).
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## Premier deploiement
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### 1. Creer le dossier
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```bash
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sudo mkdir -p /var/www/postgres
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sudo chown -R $(whoami):$(whoami) /var/www/postgres
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cd /var/www/postgres
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```
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### 2. Creer les fichiers
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Copier depuis le repo :
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- `docker-compose.yml`
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- `deploy.sh`
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- `backup.sh`
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- `init/01-create-databases.sql`
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- `.env.example` → `.env`
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```bash
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chmod +x deploy.sh backup.sh
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```
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### 3. Configurer les mots de passe
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Editer `.env` :
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```env
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POSTGRES_USER=admin
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POSTGRES_PASSWORD=<generer avec: openssl rand -hex 32>
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```
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Editer `init/01-create-databases.sql` : remplacer tous les `change-me` par des mots de passe forts pour chaque base.
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> **Important :** le script `init/01-create-databases.sql` n'est execute qu'au **premier lancement** (quand le dossier `data/` est vide). Si tu modifies les mots de passe apres le premier lancement, il faut les changer manuellement via `psql`.
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### 4. Deployer
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```bash
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./deploy.sh
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```
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### 5. Verifier
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```bash
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docker compose exec -T postgres psql -U admin -l
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```
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Toutes les bases (sirh_prod, sirh_recette, ferme_prod, ferme_recette) doivent apparaitre.
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## Connexion depuis les applications
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Les applications Docker sur la meme machine se connectent via `host.docker.internal` :
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```env
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# SIRH prod
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DATABASE_URL="postgresql://sirh_prod:password@host.docker.internal:5432/sirh_prod?serverVersion=16&charset=utf8"
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# SIRH recette
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DATABASE_URL="postgresql://sirh_recette:password@host.docker.internal:5432/sirh_recette?serverVersion=16&charset=utf8"
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```
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## Ajouter une nouvelle base
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Se connecter au conteneur :
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```bash
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docker compose exec -T postgres psql -U admin
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```
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Puis :
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```sql
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CREATE USER nouvelle_app WITH PASSWORD 'motdepasse';
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CREATE DATABASE nouvelle_app OWNER nouvelle_app;
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\q
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```
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Penser a ajouter les lignes dans `init/01-create-databases.sql` pour documenter (meme si le script ne sera pas re-execute).
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## Backups
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### Backup manuel
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```bash
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cd /var/www/postgres
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./backup.sh
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```
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Les backups sont sauvegardes dans `backups/` (les 7 derniers sont conserves).
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### Backup d'une seule base
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```bash
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docker compose exec -T postgres pg_dump -U admin sirh_prod > backup-sirh-prod.sql
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```
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### Restaurer un backup
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```bash
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# Toutes les bases
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docker compose exec -T postgres psql -U admin < backups/all-databases-2026-03-30_120000.sql
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# Une seule base
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docker compose exec -T postgres psql -U admin sirh_prod < backup-sirh-prod.sql
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```
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### Backup automatique (cron)
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```bash
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crontab -e
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```
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Ajouter :
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```
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# Backup PostgreSQL tous les jours a 2h du matin
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0 2 * * * /var/www/postgres/backup.sh >> /var/log/postgres-backup.log 2>&1
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```
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## Voir les logs
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```bash
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cd /var/www/postgres
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docker compose logs -f
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docker compose logs -f --tail=100
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```
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## Mise a jour de PostgreSQL
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Pour passer a une nouvelle version (ex: 16 → 17) :
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1. Faire un backup : `./backup.sh`
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2. Arreter le conteneur : `docker compose down`
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3. Modifier la version dans `docker-compose.yml`
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4. Supprimer les donnees : `rm -rf data/` (le backup est dans `backups/`)
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5. Relancer : `./deploy.sh`
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6. Restaurer : `docker compose exec -T postgres psql -U admin < backups/all-databases-XXXX.sql`
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11
docker-compose.yml
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11
docker-compose.yml
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services:
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postgres:
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image: postgres:16-alpine
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container_name: postgres
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env_file: .env
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ports:
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- "5432:5432"
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volumes:
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- ./data:/var/lib/postgresql/data
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- ./init:/docker-entrypoint-initdb.d:ro
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restart: unless-stopped
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20
init/01-create-databases.sql
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20
init/01-create-databases.sql
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-- Ce script est execute automatiquement au premier lancement de PostgreSQL
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-- (uniquement si le volume data/ est vide)
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--
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-- Ajouter ici les bases et users pour chaque application.
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-- SIRH Production
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CREATE USER sirh_prod WITH PASSWORD 'change-me';
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CREATE DATABASE sirh_prod OWNER sirh_prod;
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-- SIRH Recette
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CREATE USER sirh_recette WITH PASSWORD 'change-me';
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CREATE DATABASE sirh_recette OWNER sirh_recette;
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-- Ferme Production
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CREATE USER ferme_prod WITH PASSWORD 'change-me';
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CREATE DATABASE ferme_prod OWNER ferme_prod;
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-- Ferme Recette
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CREATE USER ferme_recette WITH PASSWORD 'change-me';
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CREATE DATABASE ferme_recette OWNER ferme_recette;
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