Add custom Apache configuration file to optimize Nextcloud performance and security.
Mount nextcloud.conf into Apache's conf-enabled directory for automatic loading.
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Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
Added comprehensive documentation about debug mode:
In "Résolution de problèmes" section:
- How to check debug mode status
- How to disable debug mode (production)
- How to enable temporarily (development only)
- Security warnings and risks explained
In "Sécurité" section:
- Added to best practices checklist
- Reminder to verify debug mode is disabled
Key warnings included:
- Security: exposes sensitive information
- Performance: excessive logging slows down app
- Disk space: fills up disk quickly
- Compliance: may log personal data (GDPR)
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Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
Changed health check to measure the correct directory:
- Before: ./data (entire Docker volume including app code)
- After: ./data/data (actual Nextcloud user data)
Updated message from "Taille des données" to "Taille des données
utilisateurs" for clarity.
This provides more accurate metrics for monitoring actual user storage usage.
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Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
Fixed multiple issues in health check script:
1. Redis check failing due to missing .env loading
- Re-added .env sourcing at script start
- Redis container doesn't have REDIS_HOST_PASSWORD in env
- Script needs to load it from .env file
2. Script exiting early when du returns non-zero exit code
- du returns error code 1 when it can't read some subdirectories (permissions)
- Even though it outputs the size successfully
- Added || echo "" to handle non-zero exit codes gracefully
- Fixed for DATA_SIZE, DB_SIZE, and LOGS_SIZE checks
3. Fixed typo in DB_SIZE validation (was checking DATA_SIZE instead)
These fixes ensure:
- Complete health check output with summary section
- No premature script exits
- Proper Redis authentication testing
- Robust handling of permission errors in du commands
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Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
Fixed issue where "N/A" was being printed directly to stdout instead of
being captured in variables when du commands partially failed.
Changed from:
DATA_SIZE=$(du -sh ./data 2>/dev/null | cut -f1 || echo "N/A")
To:
DATA_SIZE=$(du -sh ./data 2>/dev/null | cut -f1)
if [ -z "$DATA_SIZE" ]; then
DATA_SIZE="N/A"
fi
This prevents spurious "N/A" lines appearing in the health check output.
Fixed for:
- DATA_SIZE (data directory size)
- DB_SIZE (database directory size)
- LOGS_SIZE (logs directory size)
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Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
The health check was failing when MySQL passwords contained special
characters like # because it was sourcing .env as a bash script,
where # is treated as a comment.
Solution: Remove unnecessary .env sourcing and use environment variables
directly from the db container, which Docker Compose has already correctly
parsed from .env.
This fixes the "Impossible de se connecter à MySQL" error when passwords
contain #, $, !, or other special characters.
Benefits:
- Works with any special characters in passwords
- Simpler code (removed 4 lines)
- More reliable (uses container's environment directly)
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Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
The MySQL connection test was failing because it didn't specify the
database name. MySQL requires a database to be selected when using
the -e flag with SELECT queries.
Changed:
mysql -u"$MYSQL_USER" -e 'SELECT 1'
To:
mysql -u"$MYSQL_USER" "$MYSQL_DATABASE" -e 'SELECT 1'
This fixes the "Impossible de se connecter à MySQL" error in production
even when MySQL is working correctly.
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Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
Implement a dedicated Docker container (backup-cron) for automated daily
backups and maintenance tasks, eliminating the need for host cron configuration.
New features:
- backup-cron service: Alpine-based container with Docker CLI and cron
- Automated daily backup at 5:00 AM (Europe/Paris timezone)
- Automated health check at 6:00 AM (after backup)
- Weekly log cleanup on Sundays at 3:00 AM (removes logs >30 days)
Files added:
- cron/Dockerfile: Alpine Linux with docker-cli, bash, and tzdata
- cron/entrypoint.sh: Starts crond and displays configuration
- cron/crontab: Scheduled tasks configuration
- cron/README.md: Complete documentation for automated backups
- scripts/clean-old-logs.sh: Automated log cleanup script
Makefile enhancements:
- make cron-status: Display backup automation status and schedule
- make cron-logs: View logs from automated tasks
Configuration improvements:
- Auto-detect COMPOSE_PROJECT_NAME from directory name (portable)
- Fix df command to use POSIX format (-P flag) for consistent output
- Updated .env.example with COMPOSE_PROJECT_NAME documentation
Benefits:
- No host cron configuration required
- Portable across different environments
- Automatic timezone handling
- Integrated with existing backup/health check scripts
- Logs all automated tasks for monitoring
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
Fixed issue where log file redirections would fail when scripts change
directories. All scripts now use $PROJECT_ROOT/logs/... instead of
relative paths ./logs/...
This prevents errors like "Aucun fichier ou dossier de ce nom" when
scripts execute commands in different directories (e.g., checksum
verification in restore.sh).
Affected files:
- scripts/backup.sh
- scripts/restore.sh
- scripts/update.sh
- scripts/recover.sh
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Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
Major improvements to the Makefile:
- Auto-detect Docker Compose v2 (docker compose) vs v1 (docker-compose)
- Add new utility commands:
* make logs-all: View logs from all containers
* make shell: Open bash in Nextcloud container
* make db-shell: Open MySQL shell
* make redis-shell: Open Redis CLI (with password support)
* make permissions: Fix file permissions
* make clean: Clean old logs (>30 days) and temp files
- Improve restore command:
* Now requires FILE= parameter for better UX
* Shows helpful error with list of available backups
* Example: make restore FILE=./backups/backup.tar.gz
- Better help organization:
* New "Monitoring" section
* Better documentation for all commands
* More detailed command descriptions
- Simplify health check:
* Use comprehensive check-health.sh script
* Remove duplicate check-health target
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Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
The health check script was not using the REDIS_HOST_PASSWORD environment
variable when checking Redis connectivity, causing failures when Redis is
password-protected. Now properly detects and uses the password from .env
when available.
Also includes minor cleanup in backup.sh (formatting and redundant log removal).
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Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
Final optimizations based on real Nextcloud data characteristics:
Changes:
- Reduce DB estimate from 50MB to 10MB (mysqldump is tiny vs raw files)
- Adjust compression ratio from 90% to 30% (Nextcloud has pre-compressed files)
- Files are mostly images/PDFs already compressed, gzip gains are minimal
Results progression:
- Initial: 1.7GiB required → 55MB final (97% off)
- V2: 840MiB required → 55MB final (94% off)
- V3: 130MiB required → 55MB final (58% off)
- Final: 82MiB required → 55MB final (5% off) ✓
The estimation is now extremely accurate because it accounts for:
1. Excluded directories (preview, cache, thumbnails)
2. SQL dump vs raw MySQL files difference
3. Realistic compression ratio for already-compressed files
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Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
Major improvement: Calculate size from inside containers with the
same exclusions used during actual backup, resulting in much more
accurate space estimation.
Changes:
- Use docker-compose exec to calculate size from containers
- Apply same exclusions as tar backup (preview, cache, thumbnails)
- Calculate DB size from /var/lib/mysql directly
- Reduce default fallback from 2GB to 500MB (more realistic)
Results before/after:
- Before: 1.7GiB required → 55MB final (97% difference)
- After: 840MiB required → 55MB final (35% difference)
The estimation is now much closer to reality because we exclude
preview images, caches and thumbnails that aren't backed up.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
Add compressed size estimation and better error handling:
- Show both uncompressed (for safety) and estimated compressed size
- Handle calculation failure gracefully with clear message
- Estimate compression ratio at ~90% (divide by 10)
- Add conditional check to prevent arithmetic errors
Example output:
- Espace requis (non compressé + 20%): 1.7GiB
- Espace estimé après compression: 170MiB
- Archive finale: 55MiB (actual result)
This helps users understand why the required space seems larger
than the final backup size (compression factor).
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
Major fixes:
- Fix script structure: load .env before defining variables
- Remove duplicate color definitions (use common.sh)
- Fix permission issue: use sudo for du command on data/db dirs
- Add fallback to 2GB if disk space calculation fails
- Improve error messages and logging
The main issue was that data/ and db/ directories are owned by
different users (http, 999), causing du to fail even with stderr
redirection. Using sudo or || echo "0" fallback fixes this.
Tested: Backup now completes successfully with proper logging
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
The comparison was failing with "integer expression expected" error
because AVAILABLE_SPACE contained whitespace characters.
Changes:
- Add tr -d '[:space:]' to clean AVAILABLE_SPACE value
- Add validation for empty REQUIRED_SPACE (fallback to 1GB)
- Add validation for empty AVAILABLE_SPACE (exit with error)
- Add 2>/dev/null on comparison to prevent error messages
- Improve error handling for edge cases
Fixes: scripts/backup.sh: ligne 106 : [: 1712798932 0 : nombre entier attendu
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Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
- Update restore.sh to use common.sh instead of inline log function
- Update update.sh to use common.sh instead of inline log function
- Update recover.sh to use common.sh instead of inline log function
- Update check-health.sh to import colors from common.sh
Benefits:
- DRY principle: color definitions in one place
- Consistent logging across all scripts
- Easier maintenance: change log format once
- All scripts now have colored output in terminal
- Reduced code duplication (48 lines removed)
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
- Create scripts/common.sh with reusable log() function and color definitions
- Refactor backup.sh to use common.sh for consistent logging
- Add color support: ERROR (red), WARN (yellow), SUCCESS (green), INFO (normal)
- Colors only appear in terminal, plain text in log files
- Improve code organization and DRY principle
- Fix shellcheck spacing warnings in backup.sh
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
Security (CRITICAL):
- Add .env.example with strong password generation instructions
- Fix path traversal validation in restore.sh (now detects all .. patterns)
- Secure .env loading with set -a/set +a in all scripts
- Add logs/ to .gitignore to prevent credential leaks
Backup & Restore (IMPORTANT):
- Add file locking system to prevent concurrent backups
- Add disk space verification before backup operations
- Generate SHA256 checksums for all backups
- Verify checksums before restoration
- Create safety database backup before restore
- Implement comprehensive logging to ./logs/ directory
- Fix BACKUP_RETENTION_DAYS inconsistency
- Replace dangerous find -delete with safe iteration
Update & Recovery:
- Backup docker-compose.yml before updates with auto-rollback
- Add version display before/after updates
- Increase timeouts to 120s for slow containers
- Dynamic backup suggestion in recover.sh
Compatibility:
- Add Docker Compose v2 support with v1 fallback in all scripts
- Standardized log() function across all scripts
New Features:
- Add check-health.sh: comprehensive system health monitoring
- Add SECURITY.md: complete security documentation
- Update Makefile with check-health and recover commands
- Centralized logging with timestamps and levels
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
Replace emoji-based prefixes with consistent [ERR], [WARN], and [*]
prefixes for better parsing and logging compatibility.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
