From 81e795fae63e2290a700fbc2901e6b05cdfadda4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 1 Nov 2017 09:11:35 +0100 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 ++++++++ share/scripts/debconf.d/0002-preseed-debconf | 8 ++++++++ 2 files changed, 16 insertions(+) (limited to 'share/scripts') diff --git a/share/scripts/debconf b/share/scripts/debconf index 93cbda9..3bc3b43 100755 --- a/share/scripts/debconf +++ b/share/scripts/debconf @@ -629,10 +629,18 @@ EOF if [ -n "${DIG}" ] then IPV4_ADDRESS1="$(${DIG} +short ${NAME} | tail -n1)" + IPV4_ADDRESS1_PART1="$(echo ${IPV4_ADDRESS1} | cut -d. -f1)" + IPV4_ADDRESS1_PART2="$(echo ${IPV4_ADDRESS1} | cut -d. -f2)" + IPV4_ADDRESS1_PART3="$(echo ${IPV4_ADDRESS1} | cut -d. -f3)" + IPV4_ADDRESS1_PART4="$(echo ${IPV4_ADDRESS1} | cut -d. -f4)" fi sed -e "s|@NAME@|${NAME}|g" \ -e "s|@IPV4_ADDRESS1@|${IPV4_ADDRESS1}|g" \ + -e "s|@IPV4_ADDRESS1_PART1@|${IPV4_ADDRESS1_PART1}|g" \ + -e "s|@IPV4_ADDRESS1_PART2@|${IPV4_ADDRESS1_PART2}|g" \ + -e "s|@IPV4_ADDRESS1_PART3@|${IPV4_ADDRESS1_PART3}|g" \ + -e "s|@IPV4_ADDRESS1_PART4@|${IPV4_ADDRESS1_PART4}|g" \ "${FILE}" >> "${DIRECTORY}/preseed.cfg" done diff --git a/share/scripts/debconf.d/0002-preseed-debconf b/share/scripts/debconf.d/0002-preseed-debconf index 2a3a33c..d46121c 100755 --- a/share/scripts/debconf.d/0002-preseed-debconf +++ b/share/scripts/debconf.d/0002-preseed-debconf @@ -83,10 +83,18 @@ do if [ -n "${DIG}" ] then IPV4_ADDRESS1="$(${DIG} +short ${NAME} | tail -n1)" + IPV4_ADDRESS1_PART1="$(echo ${IPV4_ADDRESS1} | cut -d. -f1)" + IPV4_ADDRESS1_PART2="$(echo ${IPV4_ADDRESS1} | cut -d. -f2)" + IPV4_ADDRESS1_PART3="$(echo ${IPV4_ADDRESS1} | cut -d. -f3)" + IPV4_ADDRESS1_PART4="$(echo ${IPV4_ADDRESS1} | cut -d. -f4)" fi sed -e "s|@NAME@|${NAME}|g" \ -e "s|@IPV4_ADDRESS1@|${IPV4_ADDRESS1}|g" \ + -e "s|@IPV4_ADDRESS1_PART1@|${IPV4_ADDRESS1_PART1}|g" \ + -e "s|@IPV4_ADDRESS1_PART2@|${IPV4_ADDRESS1_PART2}|g" \ + -e "s|@IPV4_ADDRESS1_PART3@|${IPV4_ADDRESS1_PART3}|g" \ + -e "s|@IPV4_ADDRESS1_PART4@|${IPV4_ADDRESS1_PART4}|g" \ "${DEBCONF_PRESEED_FILE}" > "${DIRECTORY}/preseed.cfg" # Apply user specified preseed files -- cgit v1.2.3