Add DB Backup Script

backup-coyote-db.sh

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+#!/bin/bash
+
+# Set the current date
+current_date=$(date +%m_%d_%Y)
+
+# Set the file name pattern
+file_name="coyote_db_${current_date}.sql"
+
+# Docker container name
+container_name="coyote_db_1"
+
+# Directory on the host where backups will be stored
+backup_dir=/root/db_backups
+
+# 1. Create Postgres Dump inside the Docker Container
+docker exec -it $container_name bash -c "pg_dump -U postgres -d coyote > /$file_name"
+
+# 2. Copy the Dump from the Docker Container to the Host
+# Make sure the backup directory exists
+mkdir -p $backup_dir
+
+# Copy the file from the container to the host
+docker cp $container_name:/$file_name $backup_dir
+
+# 3. Compress the dump file using `gzip`
+xz $backup_dir/$file_name
+
+# 4. Remove the dump file from the container
+docker exec -it $container_name bash -c "rm /$file_name"
+
+# 5. Remove backup files older than 30 days
+find $backup_dir -type f -name "coyote_db_*.sql" -mtime +30 -exec rm {} \;