Merge pull request #96 from mjanez/ckan-2.9.9

Fix bash script to backup ckan db

README.md

@@ -443,19 +443,31 @@ PostgreSQL offers the command line tools [`pg_dump`](https://www.postgresql.org/
 
 2. Add the following code to the script, replacing the placeholders with your actual values:
 
-    ```sh
+    ```bash
     #!/bin/bash
 
     # Set the necessary variables
-    POSTGRESQL_CONTAINER_NAME="db"
-    DATABASE_NAME="ckan"
-    POSTGRES_USER="ckan"
+    CONTAINER_NAME="db"
+    DATABASE_NAME="ckandb"
+    POSTGRES_USER="postgres"
     POSTGRES_PASSWORD="your_postgres_password"
     BACKUP_DIRECTORY="/path/to/your/backup/directory"
     DATE=$(date +%Y%m%d%H%M%S)
+    MONTH=$(date +%m)
+    YEAR=$(date +%Y)
+
+    # Create the monthly backup directory if it doesn't exist
+    mkdir -p "$BACKUP_DIRECTORY/monthly/$YEAR-$MONTH"
 
     # Run the backup command
-    docker exec -e PGPASSWORD=$POSTGRES_PASSWORD $POSTGRESQL_CONTAINER_NAME pg_dump -U $POSTGRES_USER -Fc $DATABASE_NAME > $BACKUP_DIRECTORY/ckan_backup_$DATE.dump
+    docker exec -e PGPASSWORD=$POSTGRES_PASSWORD $CONTAINER_NAME pg_dump -U $POSTGRES_USER -Fc $DATABASE_NAME > "$BACKUP_DIRECTORY/monthly/$YEAR-$MONTH/ckan_backup_$DATE.dump"
+
+    # Compress the dump files into a zip archive
+    cd "$BACKUP_DIRECTORY/monthly/$YEAR-$MONTH" || exit
+    zip "backup_${YEAR}-${MONTH}.zip" *.dump
+
+    # Remove the original dump files
+    rm -f *.dump
     ```
 
 3. Replace the following placeholders with your actual values: