CK-X/kind-cluster/scripts/env-cleanup

#!/bin/bash
exec >> /proc/1/fd/1 2>&1

# Cleanup script to remove the K3d cluster

CLUSTER_NAME=${1:-cluster}

# Check if CLUSTER_NAME is set
if [ -z "$CLUSTER_NAME" ]; then
    echo "CLUSTER_NAME is not set"
    exit 1
fi

# Check if the K3d cluster is running
if k3d cluster list | grep -q "$CLUSTER_NAME"; then
    # Delete the K3d cluster
    k3d cluster delete "$CLUSTER_NAME"

    # Wait until the cluster is fully deleted
    while k3d cluster list | grep -q "$CLUSTER_NAME"; do
        sleep 1
    done

    echo "K3d cluster '$CLUSTER_NAME' has been deleted."
else
    echo "K3d cluster '$CLUSTER_NAME' is not running."
    exit 0
fi

# Perform a full Docker system prune (removes all unused containers, networks, images, and build cache)
# This does NOT remove K3d images, unless you manually want to
docker volume prune -f 
docker network prune -f
docker image prune -f --filter "label!=ghcr.io/k3d-io"
echo "Docker system cleaned up."

# Delete K3d config file if present
if [ -f "/tmp/k3d-config.yaml" ]; then
    rm -f /tmp/k3d-config.yaml
    echo "K3d config file deleted."
fi

# Delete kubeconfig file if present in /home/candidate/.kube/kubeconfig (adjust path if needed)
if [ -f "/home/candidate/.kube/kubeconfig" ]; then
    rm -f /home/candidate/.kube/kubeconfig
    echo "Kubeconfig file deleted."
fi

echo "Cleanup completed."
exit 0