[CI/Build] Docker cleanup functionality for amd servers (#5112)

Co-authored-by: Alexey Kondratiev <[email protected]>
Co-authored-by: Alexei-V-Ivanov-AMD <[email protected]>
Co-authored-by: Alexei V. Ivanov <[email protected]>
Co-authored-by: omkarkakarparthi <okakarpa>

Author: 3 people

.buildkite/run-amd-test.sh

@@ -5,6 +5,34 @@ set -ex
 echo "--- ROCm info"
 rocminfo
 
+# cleanup older docker images
+cleanup_docker() {
+  # Get Docker's root directory
+  docker_root=$(docker info -f '{{.DockerRootDir}}')
+  if [ -z "$docker_root" ]; then
+    echo "Failed to determine Docker root directory."
+    exit 1
+  fi
+  echo "Docker root directory: $docker_root"
+  # Check disk usage of the filesystem where Docker's root directory is located
+  disk_usage=$(df "$docker_root" | tail -1 | awk '{print $5}' | sed 's/%//')
+  # Define the threshold
+  threshold=70
+  if [ "$disk_usage" -gt "$threshold" ]; then
+    echo "Disk usage is above $threshold%. Cleaning up Docker images and volumes..."
+    # Remove dangling images (those that are not tagged and not used by any container)
+    docker image prune -f
+    # Remove unused volumes
+    docker volume prune -f
+    echo "Docker images and volumes cleanup completed."
+  else
+    echo "Disk usage is below $threshold%. No cleanup needed."
+  fi
+}
+
+# Call the cleanup docker function
+cleanup_docker
+
 echo "--- Resetting GPUs"
 
 echo "reset" > /opt/amdgpu/etc/gpu_state