Kubeconfig variables.sh fix

#!/bin/bash

# Use custom kubeconfig. If you set here the path to a kubeconfig file it will be used in installation/uninstallation scripts

export CUSTOM_KUBECONFIG=""

if [ -z "$CUSTOM_KUBECONFIG" ]; then

    echo "The variable CUSTOM_KUBECONFIG is empty. Using default k8s environment..."

CUSTOM_KUBECONFIG=""

if [ -n "$CUSTOM_KUBECONFIG" ]; then

    # Case 1: CUSTOM_KUBECONFIG already defined (path or flag)

    if [[ "$CUSTOM_KUBECONFIG" == *"--kubeconfig"* ]]; then

        echo "CUSTOM_KUBECONFIG already contains --kubeconfig"

    else

        CUSTOM_KUBECONFIG="--kubeconfig $CUSTOM_KUBECONFIG"

    fi

else

    # Case 2: CUSTOM_KUBECONFIG empty → check KUBECONFIG

    if [ -n "$KUBECONFIG" ]; then

        if [[ "$KUBECONFIG" == *"--kubeconfig"* ]]; then

            CUSTOM_KUBECONFIG="$KUBECONFIG"

            echo "Using KUBECONFIG with --kubeconfig already set"

        else

            CUSTOM_KUBECONFIG="--kubeconfig $KUBECONFIG"

        echo "Using DEFAULT_KUBECONFIG $CUSTOM_KUBECONFIG"

            echo "Using KUBECONFIG path: $CUSTOM_KUBECONFIG"

        fi

    else

    CUSTOM_KUBECONFIG="--kubeconfig $CUSTOM_KUBECONFIG"

    echo "The variable CUSTOM_KUBECONFIG is not empty. Its value is: $CUSTOM_KUBECONFIG"

        echo "No CUSTOM_KUBECONFIG or KUBECONFIG defined. Using default context."

        CUSTOM_KUBECONFIG=""

    fi

fi

export CUSTOM_KUBECONFIG

# timestap to use along scripts

export timestamp=$(date +"%Y%m%d_%H%M%S")