From a02687bc62af697cce2d505921608ae3160a2540 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 27 Oct 2017 13:43:55 +0200 Subject: Supporting using IP address parts of the container name in preseed files for container debconf create script. This is usefull to automatically construct IP gateway addresses or veth interface names in a diff-friendly way. Signed-off-by: Daniel Baumann --- share/scripts/debconf | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'share/scripts/debconf') diff --git a/share/scripts/debconf b/share/scripts/debconf index 2edd543..619d84c 100755 --- a/share/scripts/debconf +++ b/share/scripts/debconf @@ -629,10 +629,18 @@ EOF if [ -n "${DIG}" ] then IPV4_ADDRESS="$(${DIG} +short ${NAME} | tail -n1)" + IPV4_ADDRESS_PART1="$(echo ${IPV4_ADDRESS} | cut -d. -f1)" + IPV4_ADDRESS_PART2="$(echo ${IPV4_ADDRESS} | cut -d. -f2)" + IPV4_ADDRESS_PART3="$(echo ${IPV4_ADDRESS} | cut -d. -f3)" + IPV4_ADDRESS_PART4="$(echo ${IPV4_ADDRESS} | cut -d. -f4)" fi sed -e "s|@NAME@|${NAME}|g" \ -e "s|@IPV4_ADDRESS@|${IPV4_ADDRESS}|g" \ + -e "s|@IPV4_ADDRESS_PART1@|${IPV4_ADDRESS_PART1}|g" \ + -e "s|@IPV4_ADDRESS_PART2@|${IPV4_ADDRESS_PART2}|g" \ + -e "s|@IPV4_ADDRESS_PART3@|${IPV4_ADDRESS_PART3}|g" \ + -e "s|@IPV4_ADDRESS_PART4@|${IPV4_ADDRESS_PART4}|g" \ "${FILE}" >> "${DIRECTORY}/preseed.cfg" done -- cgit v1.2.3