#!/bin/sh

set -e

if [ ! -d "$HOME/.kube" ]; then
    mkdir -p $HOME/.kube
fi

if [ ! -f "$HOME/.kube/config" ]; then
    if [ ! -z "${KUBE_CONFIG}" ]; then

        echo "$KUBE_CONFIG" | base64 -d > $HOME/.kube/config

        if [ ! -z "${KUBE_CONTEXT}" ]; then
            kubectl config use-context $KUBE_CONTEXT
        fi

    elif [ ! -z "${KUBE_HOST}" ]; then

        echo "$KUBE_CERTIFICATE" | base64 -d > $HOME/.kube/certificate
        kubectl config set-cluster default --server=https://$KUBE_HOST --certificate-authority=$HOME/.kube/certificate > /dev/null
        kubectl config set-credentials cluster-admin --username=$KUBE_USERNAME --password=$KUBE_PASSWORD > /dev/null
        kubectl config set-context default --cluster=default --namespace=default --user=cluster-admin > /dev/null
        kubectl config use-context default > /dev/null

    else
        echo "No authorization data found. Please provide CONFIG or HTTPS variables. Exiting...."
        exit 1
    fi
fi

echo ::add-path::/usr/local/bin/kubectl

kubectl $*