From 022e99119f27f9dadb1fb06514b461d4c06613cf Mon Sep 17 00:00:00 2001
From: Christoph <ckubu@oopen.de>
Date: Tue, 4 Sep 2018 19:11:23 +0200
Subject: [PATCH] create-lx-container.sh: Add support for (first) IPv6 Address.

---
 create-lx-container.sh | 79 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)

diff --git a/create-lx-container.sh b/create-lx-container.sh
index febdefc..a2fde88 100755
--- a/create-lx-container.sh
+++ b/create-lx-container.sh
@@ -460,6 +460,61 @@ if $_second_ipv4 ; then
    IPV6_PREFIX_2=$DEFAULT_IPV6_PREFIX
 fi
 
+echo "   # Insert first IPv6 Address for the new LX Containers."
+echo "   #"
+echo "   # Type 'None' if no ipv6-address should be assigned"
+echo "   #"
+echo ""
+echononl "\033[1mFirst IPv6 Address:\033[m "
+read IPV6_ADDRESS_1
+
+while [[ -z "$(trim $IPV6_ADDRESS_1)" ]]; do
+   warn "Parameter is needed. Try again.."
+   echononl "\033[1mFirst IPv6 Address:\033[m "
+   read IPV6_ADDRESS_1
+done
+if [[ "${IPV6_ADDRESS_1,,}" = 'none' ]] ; then
+   IPV6_ADDRESS_1=""
+fi
+
+#while ! $(is_valid_ipv6 $IPV6_ADDRESS_1); do
+# 	if [[ -z "$(trim $IPV6_ADDRESS_1)" ]]; then
+#		warn "Parameter is needed. Try again.."
+#	else
+#		warn "'$IPV6_ADDRESS_1' is not a valid IPv6 Address. Try again.."
+#	fi
+#	echononl "\033[1mFirst IPv6 Address:\033[m "
+#  read IPV6_ADDRESS_1
+#done
+
+if [[ -n "$IPV6_ADDRESS_1" ]] ; then
+   echo ""
+   echo -e "\033[32m--\033[m"
+   echo ""
+
+   echo "   # Insert IPv6 Address for the gateway."
+   echo "   #"
+   echo ""
+   echononl "\033[1mIPv6 (first) Gateway Address:\033[m "
+   read IPV6_GATEWAY_1
+
+   while [[ -z "$(trim $IPV6_GATEWAY_1)" ]]; do
+      warn "Parameter is needed. Try again.."
+      echononl "\033[1mFirst IPv6 i(first) Gateway Address:\033[m "
+      read IPV6_GATEWAY_1
+   done
+fi
+
+#while ! $(is_valid_ipv4 $IPV6_GATEWAY_1) ; do
+#	if [[ -z "$(trim $IPV6_GATEWAY_1)" ]]; then
+#		warn "Parameter is needed. Try again"
+#	else
+#		warn "'$IPV6_GATEWAY_1' is not a valid IPv6 Address. Try again.."
+#	fi
+#	echononl "\033[1mIPv6 (first) Gateway Address:\033[m "
+#   read IPV6_GATEWAY_1
+#done
+
 
 echo ""
 echo -e "\033[32m--\033[m"
@@ -494,6 +549,12 @@ echo ""
 echo "   MAC Address (first) network device...: $MAC_ADDRESS_1"
 echo "   IPv4 Address (first).................: $IPV4_ADDRESS_1"
 echo "   IPv4 Gateway Address (first).........: $IPV4_GATEWAY_1"
+if [[ -n "$IPV6_ADDRESS_1" ]] ; then
+   echo "   IPv6 Address (first).................: $IPV6_ADDRESS_1"
+   echo "   IPv6 Gateway Address (first).........: $IPV6_GATEWAY_1"
+else
+   echo "   IPv6 Address (first).................: - Not set - "
+fi
 echo "   Netmask first IPv4 Address...........: $IPV4_NETMASK_1"
 echo "   CIDR (IPv4 Prefix) of netmask........: $IPV4_PREFIX_1"
 if $_second_ipv4 ; then
@@ -677,8 +738,17 @@ lxc.network.hwaddr = $MAC_ADDRESS_1
 lxc.network.ipv4 = ${IPV4_ADDRESS_1}/$IPV4_PREFIX_1
 lxc.network.ipv4.gateway = ${IPV4_GATEWAY_1}
 # IPv6
+EOF
+if [[ -n "${IPV6_ADDRESS_1}" ]] ; then
+   cat << EOF >> ${LXC_ROOT_DIR}/${LXC_NAME}/config 2>> $err_msg
+lxc.network.ipv6 = ${IPV6_ADDRESS_1}/$IPV6_PREFIX_1
+lxc.network.ipv6.gateway = $IPV6_GATEWAY_1
+EOF
+else
+   cat << EOF >> ${LXC_ROOT_DIR}/${LXC_NAME}/config 2>> $err_msg
 #lxc.network.ipv6 = ${IPV6_ADDRESS_1}/$IPV6_PREFIX_1
 #lxc.network.ipv6.gateway = $IPV6_GATEWAY_1
+EOF
 
 EOF
 if [[ $? -ne 0 ]]; then
@@ -696,9 +766,18 @@ lxc.network.hwaddr = $MAC_ADDRESS_2
 ## IPv4
 lxc.network.ipv4 = ${IPV4_ADDRESS_2}/$IPV4_PREFIX_2
 ## IPv6
+EOF
+   if [[ -n "$IPV4_ADDRESS_2" ]]; then
+      cat << EOF >> ${LXC_ROOT_DIR}/${LXC_NAME}/config 2>> $err_msg
 #lxc.network.ipv6 = ${IPV6_ADDRESS_2}/$IPV6_PREFIX_2
+EOF
+   else
+      cat << EOF >> ${LXC_ROOT_DIR}/${LXC_NAME}/config 2>> $err_msg
+lxc.network.ipv6 = ${IPV6_ADDRESS_2}/$IPV6_PREFIX_2
 
 EOF
+   fi
+
 	if [[ $? -ne 0 ]]; then
 		_failed=true
 	fi