oliver
78 lines
2.9 KiB
Bash
Executable File
78 lines
2.9 KiB
Bash
Executable File
#!/bin/bash
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# Backup Odoo 19 database script
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# Description: Dumps Odoo DB, manages backup rotation, and maintains a current.zip symlink
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set -euo pipefail # Fail on error, undefined variables, and pipe errors
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log() { echo "[$(date '+%Y-%m-%d %H:%M:%S')] $*"; }
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# Load helper functions
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source /4server/sbin/helpers
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# Get contract info (also exports ODOO_DB_PASSWORD via helpers)
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get_contract_info
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log "UUID: $UUID"
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log "Backup slots: $BACKUP_SLOTS"
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log "DB host: $POSTGRES_HOST"
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# Build paths
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FILENAME="$(date +"%Y%m%d_%H%M").zip"
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BACKUP_DIR="/BACKUP/$UUID"
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# Ensure backup directory exists (requires elevated permissions like other ops)
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doas mkdir -p "$BACKUP_DIR"
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# Perform database dump inside the container
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log "Starting dump -> $BACKUP_DIR/$FILENAME"
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doas docker exec "$UUID" odoo db \
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--db_host "$POSTGRES_HOST" \
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-r "$UUID" \
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-w "$ODOO_DB_PASSWORD" \
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--data-dir /home/odoo/.local/share/Odoo/ \
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dump "$UUID" "/mnt/backup/$FILENAME"
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log "Dump complete: $(doas du -sh "$BACKUP_DIR/$FILENAME" | cut -f1)"
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# Secure timestamped backups (scoped glob — leaves current.zip symlink untouched)
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doas chmod 600 "$BACKUP_DIR"/[0-9]*.zip
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# Hand ownership back to odoo inside the container
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doas docker exec "$UUID" chown odoo:odoo -R /mnt/backup
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# Update the current.zip symlink to point at the backup just created
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# ln -sf uses a relative target so the symlink stays valid if the dir is moved
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doas ln -sf "$FILENAME" "$BACKUP_DIR/current.zip"
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log "current.zip -> $FILENAME"
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# Remove old backups beyond the configured slot count
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# Process substitution (< <(...)) keeps the loop in the main shell so
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# set -e / exit codes propagate correctly — unlike a pipe subshell.
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while IFS= read -r old_file; do
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log "Deleting old backup: $old_file"
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doas rm -f "$old_file"
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done < <(ls -t "$BACKUP_DIR"/[0-9]*.zip 2>/dev/null | tail -n +$((BACKUP_SLOTS + 1)))
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log "Backup finished successfully."
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# --- Custom modules snapshot ---
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# Archive /4server/data/$UUID/git-server/repos/local/custom/ into .current.tar.gz.
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# Rebuilt only when at least one file inside is newer than the existing archive,
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# so borg backup dedup sees an identical blob on unchanged runs.
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CUSTOM_SRC="/4server/data/$UUID/git-server/repos/local/custom"
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CUSTOM_ARCHIVE="$BACKUP_DIR/.current.tar.gz"
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if [ ! -d "$CUSTOM_SRC" ]; then
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log "Custom modules directory not found, skipping: $CUSTOM_SRC"
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elif [ ! -f "$CUSTOM_ARCHIVE" ] || \
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doas find "$CUSTOM_SRC" -newer "$CUSTOM_ARCHIVE" -print -quit | grep -q .; then
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log "Changes detected in custom modules — rebuilding .current.tar.gz"
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# Write to a temp file first; mv is atomic, so borg never sees a partial archive
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doas tar -czf "${CUSTOM_ARCHIVE}.tmp" \
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-C "/4server/data/$UUID/git-server/repos/local" custom
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doas mv "${CUSTOM_ARCHIVE}.tmp" "$CUSTOM_ARCHIVE"
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log ".current.tar.gz updated: $(doas du -sh "$CUSTOM_ARCHIVE" | cut -f1)"
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else
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log "No changes in custom modules — .current.tar.gz is up to date"
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fi
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