97 lines
2.8 KiB
Bash
Executable File
97 lines
2.8 KiB
Bash
Executable File
#!/bin/bash
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#
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#
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# Make sure to set username to your own.
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# You will need to change it in (3) places.
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#
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# [USERNAME]
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#
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#
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# Location of the log file
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LOGFILE="/home/[USERNAME]/scripts/backups/docker_backups_logs/docker_backups.log"
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# Location of backup files. This can be a mapped NAS location if needed.
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BACKUPLOCATION="/home/[USERNAME]/server_backups/docker_zips/"
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# Generate a timestamp
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timestamp=$(date +"%Y-%m-%d")
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# Capture the start time
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start_time=$(date +%s)
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# Log the start of the backup
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echo "[$(date +"%Y-%m-%d %H:%M:%S")] Starting backup" | tee -a "$LOGFILE"
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# Step 0: Delete backups older than two weeks
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echo "[$(date +"%Y-%m-%d %H:%M:%S")] Deleting backups older than two weeks..." | tee -a "$LOGFILE"
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sudo find "$BACKUPLOCATION" -name "docker_backups_*.tar.gz" -mtime +14 -exec rm {} \; 2>&1 | tee -a "$LOGFILE"
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# Capture the list of running Docker containers
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running_containers=$(sudo docker ps --format "{{.Names}}")
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# Check if there are any running containers
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echo " " | tee -a "$LOGFILE"
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echo " " | tee -a "$LOGFILE"
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if [ -z "$running_containers" ]; then
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echo "[$(date +"%Y-%m-%d %H:%M:%S")] No Docker containers are running." | tee -a "$LOGFILE"
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else
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echo "[$(date +"%Y-%m-%d %H:%M:%S")] Currently running Docker containers:" | tee -a "$LOGFILE"
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echo "$running_containers" | tee -a "$LOGFILE"
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# Step 1: Stop all running Docker containers
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echo " " | tee -a "$LOGFILE"
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echo " " | tee -a "$LOGFILE"
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echo "[$(date +"%Y-%m-%d %H:%M:%S")] Stopping all running Docker containers..." | tee -a "$LOGFILE"
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sudo docker stop $running_containers 2>&1 | tee -a "$LOGFILE"
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fi
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# Step 2: Create a tarball (zip) of your custom Docker folder with a timestamp
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echo " " | tee -a "$LOGFILE"
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echo " " | tee -a "$LOGFILE"
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echo "[$(date +"%Y-%m-%d %H:%M:%S")] Creating tarball backup of custom Docker directory..." | tee -a "$LOGFILE"
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# Create backup in backup location defined above
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sudo tar czvf "${BACKUPLOCATION}docker_backups_${timestamp}.tar.gz" /home/[USERNAME]/docker 2>&1 | tee -a "$LOGFILE"
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# Step 3: Restart all previously running Docker containers if any were running
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if [ -n "$running_containers" ]; then
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echo " " | tee -a "$LOGFILE"
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echo " " | tee -a "$LOGFILE"
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echo "[$(date +"%Y-%m-%d %H:%M:%S")] Restarting all previously running Docker containers..." | tee -a "$LOGFILE"
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sudo docker start $running_containers 2>&1 | tee -a "$LOGFILE"
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fi
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# Capture the end time
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end_time=$(date +%s)
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# Calculate the duration in minutes and remaining seconds
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duration=$((end_time - start_time))
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minutes=$((duration / 60))
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seconds=$((duration % 60))
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# Log and display the duration
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echo " " | tee -a "$LOGFILE"
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echo " " | tee -a "$LOGFILE"
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echo "[$(date +"%Y-%m-%d %H:%M:%S")] Backup process completed in ${minutes} minutes, ${seconds} seconds." | tee -a "$LOGFILE"
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