AgentDiskSpace_V3

#!/bin/bash

# Define the name of the Docker container to check
DOCKER_CONTAINER_NAME="my-docker-container"

# Define the email address to send the alert to
ALERT_EMAIL="your_email@example.com"

# Define the disk utilization threshold
THRESHOLD=80

# Get the ID of the running container
DOCKER_CONTAINER_ID=$(docker ps -qf "name=$DOCKER_CONTAINER_NAME")

# Check if the container is running
if [ -n "$DOCKER_CONTAINER_ID" ]; then
  # Get the disk usage inside the container
  DOCKER_DISK_USAGE=$(docker exec -it $DOCKER_CONTAINER_ID df -h / | awk 'NR==2{print $5}' | cut -d'%' -f1)
  # Check if the disk usage is above the threshold
  if [ "$DOCKER_DISK_USAGE" -gt "$THRESHOLD" ]; then
    # Send an email alert
    echo "Disk usage inside the Docker container is above $THRESHOLD%" | mail -s "Disk usage alert inside Docker container $DOCKER_CONTAINER_NAME" $ALERT_EMAIL
  fi
else
  echo "Docker container $DOCKER_CONTAINER_NAME is not running."
fi