#!/bin/bash

if [ ${DIB_DEBUG_TRACE:-0} -gt 0 ]; then
    set -x
fi
set -eu
set -o pipefail

ZUUL_USER_SSH_PUBLIC_KEY=${ZUUL_USER_SSH_PUBLIC_KEY:-$HOME/.ssh/id_rsa.pub}

if [ -f "$ZUUL_USER_SSH_PUBLIC_KEY" ]; then
    # save the public key inside the chroot from specific file
    cat $ZUUL_USER_SSH_PUBLIC_KEY >> $TMP_HOOKS_PATH/zuul-user-ssh-public-key
elif [ -n "$ZUUL_USER_SSH_PUBLIC_KEY" ]; then
    # save the specific public key inside the chroot from env derectly
    echo "$ZUUL_USER_SSH_PUBLIC_KEY" >> $TMP_HOOKS_PATH/zuul-user-ssh-public-key
else
    die "Can not find public key for zuul user!"
fi