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Add headless support

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randomshell 2020-08-22 19:56:40 +00:00
parent 2125b67cd7
commit fce88a38c5
1 changed files with 40 additions and 9 deletions
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49
wireguard-install.sh
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@ -72,11 +72,16 @@ function installQuestions() {
# Detect public IPv6 address
SERVER_PUB_IP=$(ip -6 addr | sed -ne 's|^.* inet6 \([^/]*\)/.* scope global.*$|\1|p' | head -1)
fi
read -rp "IPv4 or IPv6 public address: " -e -i "${SERVER_PUB_IP}" SERVER_PUB_IP
APPROVE_IP=${APPROVE_IP:-n}
if [[ ${APPROVE_IP} =~ n ]]; then
read -rp "IPv4 or IPv6 public address: " -e -i "${SERVER_PUB_IP}" SERVER_PUB_IP
fi
# Detect public interface and pre-fill for the user
SERVER_NIC="$(ip -4 route ls | grep default | grep -Po '(?<=dev )(\S+)' | head -1)"
until [[ ${SERVER_PUB_NIC} =~ ^[a-zA-Z0-9_]+$ ]]; do
APPROVE_NIC=${APPROVE_NIC:-n}
until [[ ${SERVER_PUB_NIC} =~ ^[a-zA-Z0-9_]+$ || ${APPROVE_NIC} =~ n ]]; do
read -rp "Public interface: " -e -i "${SERVER_NIC}" SERVER_PUB_NIC
done
@ -112,12 +117,34 @@ function installQuestions() {
echo ""
echo "Okay, that was all I needed. We are ready to setup your WireGuard server now."
echo "You will be able to generate a client at the end of the installation."
read -n1 -r -p "Press any key to continue..."
APPROVE_INSTALL=${APPROVE_INSTALL:-n}
if [[ $APPROVE_INSTALL =~ n ]]; then
read -n1 -r -p "Press any key to continue..."
fi
}
function installWireGuard() {
# Run setup questions first
installQuestions
if [[ ${AUTO_INSTALL} == "y" ]]; then
# Set default choices so that no questions will be asked.
APPROVE_INSTALL=${APPROVE_INSTALL:-y}
APPROVE_IP=${APPROVE_IP:-y}
APPROVE_NIC=${APPROVE_NIC:-y}
SERVER_WG_NIC=${SERVER_WG_NIC:-wg0}
SERVER_WG_IPV4=${SERVER_WG_IPV4:-10.66.66.1}
SERVER_WG_IPV6=${SERVER_WG_IPV6:-fd42:42:42::1}
SERVER_PORT=${SERVER_PORT:-$(shuf -i49152-65535 -n1)}
CLIENT_DNS_1=${CLIENT_DNS_1:-176.103.130.130}
CLIENT_DNS_2=${CLIENT_DNS_2:-176.103.130.131}
CLIENT_NAME=${CLIENT_NAME:-client}
CLIENT_DOT_IPV4=${CLIENT_DOT_IPV4:-2}
CLIENT_DOT_IPV6=${CLIENT_DOT_IPV6:-2}
# Behind NAT, we'll default to the publicly reachable IPv4.
SERVER_PUB_IP=${SERVER_PUB_IP:-$(curl https://ifconfig.co)}
else
# Run setup questions first
installQuestions
fi
# Install WireGuard tools and module
if [[ ${OS} == 'ubuntu' ]]; then
@ -239,8 +266,10 @@ function newClient() {
fi
until [[ ${IPV4_EXISTS} == '0' ]]; do
read -rp "Client's WireGuard IPv4: ${SERVER_WG_IPV4::-1}" -e -i "${DOT_IP}" DOT_IP
CLIENT_WG_IPV4="${SERVER_WG_IPV4::-1}${DOT_IP}"
until [[ ${CLIENT_DOT_IPV4} =~ ^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$ ]]; do
read -rp "Client's WireGuard IPv4: ${SERVER_WG_IPV4::-1}" -e -i "${CLIENT_DOT_IPV4}" CLIENT_DOT_IPV4
done
CLIENT_WG_IPV4="${SERVER_WG_IPV4::-1}${CLIENT_DOT_IPV4}"
IPV4_EXISTS=$(grep -c "$CLIENT_WG_IPV4" "/etc/wireguard/${SERVER_WG_NIC}.conf")
if [[ ${IPV4_EXISTS} == '1' ]]; then
@ -251,8 +280,10 @@ function newClient() {
done
until [[ ${IPV6_EXISTS} == '0' ]]; do
read -rp "Client's WireGuard IPv6: ${SERVER_WG_IPV6::-1}" -e -i "${DOT_IP}" DOT_IP
CLIENT_WG_IPV6="${SERVER_WG_IPV6::-1}${DOT_IP}"
until [[ ${CLIENT_DOT_IPV6} =~ ^[a-f0-9]{1,4}$ ]]; do
read -rp "Client's WireGuard IPv6: ${SERVER_WG_IPV6::-1}" -e -i "${CLIENT_DOT_IPV6}" CLIENT_DOT_IPV6
done
CLIENT_WG_IPV6="${SERVER_WG_IPV6::-1}${CLIENT_DOT_IPV6}"
IPV6_EXISTS=$(grep -c "${CLIENT_WG_IPV6}" "/etc/wireguard/${SERVER_WG_NIC}.conf")
if [[ ${IPV6_EXISTS} == '1' ]]; then