From a8ce801c89b04c452a4a10c4a9c28474ed50445c Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@open-infrastructure.net>
Date: Sat, 22 Jul 2017 17:03:48 +0200
Subject: Adding support for setup tarballs in curl container create script for
 appliance style setup of prebuilt containers.

Signed-off-by: Daniel Baumann <daniel.baumann@open-infrastructure.net>
---
 share/scripts/curl | 83 ++++++++++++++++++++++++++++++++++++++----------------
 1 file changed, 58 insertions(+), 25 deletions(-)

diff --git a/share/scripts/curl b/share/scripts/curl
index 4f575f9..8176991 100755
--- a/share/scripts/curl
+++ b/share/scripts/curl
@@ -147,7 +147,8 @@ else
 fi
 
 ARCHITECTURE="${ARCHITECTURE:-$(dpkg --print-architecture)}"
-IMAGE="${IMAGE:-debian-stretch-${ARCHITECTURE}.tar.${COMPRESSION}}"
+IMAGE="${IMAGE:-debian-stretch-${ARCHITECTURE}.system.tar.${COMPRESSION}}"
+SETUP="$(echo ${IMAGE} | sed -e 's|.system.tar.|.setup.tar.|')"
 SERVER="${SERVER:-https://files.open-infrastructure.net/system/container/debian}"
 PASSWORD="${PASSWORD:-$(dd if=/dev/urandom bs=12 count=1 2> /dev/null | base64)}"
 
@@ -178,22 +179,25 @@ then
 	CURL_OPTIONS="${CURL_OPTIONS} --http2"
 fi
 
-if [ -e "${CACHE}/${IMAGE}" ]
-then
-	CURL_OPTIONS="${CURL_OPTIONS} --time-cond ${CACHE}/${IMAGE}"
-fi
-
-for FILE in "${SERVER}/${IMAGE}" "${SERVER}/${IMAGE}.sha512"
+for FILE in	"${IMAGE}" "${IMAGE}.sha512" \
+		"${SETUP}" "${SETUP}.sha512"
 do
-	if curl --fail --head --output /dev/null --silent "${FILE}"
+	if curl --fail --head --output /dev/null --silent "${SERVER}/${FILE}"
 	then
-		echo "Downloading $(basename ${FILE})"
-		curl	--fail --location --progress-bar --user-agent container-tools/${VERSION} ${CURL_OPTIONS} \
-			"${FILE}" -o "${CACHE}/$(basename ${FILE})"
+		if [ -e "${CACHE}/${FILE}" ]
+		then
+			CURL_TIME_COND="--time-cond ${CACHE}/${FILE}"
+		else
+			CURL_TIME_COND=""
+		fi
+
+		echo "Downloading ${FILE}"
+		curl	--fail --location --progress-bar --user-agent container-tools/${VERSION} ${CURL_OPTIONS} ${CURL_TIME_COND} \
+			"${SERVER}/${FILE}" -o "${CACHE}/${FILE}"
 	fi
 done
 
-for FILE in "${CACHE}/$(basename ${IMAGE})"
+for FILE in "${IMAGE}" "${SETUP}"
 do
 	cd "${CACHE}"
 
@@ -204,10 +208,10 @@ do
 
 	if [ -e "${FILE}.sha512" ]
 	then
-		echo -n "Verifying ${IMAGE}:"
+		echo -n "Verifying ${FILE}:"
 
 		set +e
-		sha512sum --check "${IMAGE}.sha512" --status
+		sha512sum --check "${FILE}.sha512" --status
 		SHA512SUM="${?}"
 		set -e
 
@@ -226,8 +230,6 @@ do
 	cd "${OLDPWD}"
 done
 
-mkdir -p "${MACHINES}/${NAME}"
-
 case "${IMAGE}" in
 	*.gz)
 		TAR_OPTIONS="--gzip"
@@ -260,14 +262,45 @@ case "${IMAGE}" in
 		;;
 esac
 
-if [ -e /usr/bin/pv ]
+for FILE in "${IMAGE}" "${SETUP}"
+do
+	if [ ! -e "${CACHE}/${FILE}" ]
+	then
+		continue
+	fi
+
+	case "${FILE}" in
+		*.system.tar.*)
+			DIRECTORY="${MACHINES}/${NAME}"
+			;;
+
+		*.setup.tar.*)
+			DIRECTORY="${MACHINES}/${NAME}/setup"
+			;;
+	esac
+
+	mkdir -p "${DIRECTORY}"
+
+	if [ -e /usr/bin/pv ]
+	then
+		echo "Unpacking ${FILE}"
+		pv --format '%p' --width 77 "${CACHE}/${FILE}" | tar xf - ${TAR_OPTIONS} -C "${DIRECTORY}" --strip 1
+	else
+		echo -n "Unpacking ${FILE}:"
+		tar xf "${CACHE}/${FILE}" ${TAR_OPTIONS} -C "${DIRECTORY}" --strip 1
+		echo " ok."
+	fi
+done
+
+if [ -x "${MACHINES}/${NAME}/setup/container" ]
 then
-	echo "Unpacking ${IMAGE}"
-	pv --format '%p' --width 77 "${CACHE}/${IMAGE}" | tar xf - ${TAR_OPTIONS} -C "${MACHINES}/${NAME}" --strip 1
-else
-	echo -n "Unpacking ${IMAGE}:"
-	tar xf "${CACHE}/${IMAGE}" ${TAR_OPTIONS} -C "${MACHINES}/${NAME}" --strip 1
-	echo " ok."
+	chroot "${MACHINES}/${NAME}" /usr/bin/env -i \
+		LC_ALL="C" PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/local/games:/usr/games" TERM="${TERM}" \
+		DEBIAN_FRONTEND="dialog" DEBIAN_PRIORITY="low" \
+		DEBCONF_NONINTERACTIVE_SEEN="true" DEBCONF_NOWARNINGS="true" \
+		/setup/container
+
+	rm -rf "${MACHINES}/${NAME}/setup"
 fi
 
 # Creating machine-id
@@ -286,8 +319,8 @@ echo "${NAME}: root password set to '${PASSWORD}'."
 # Remove cache
 case "${CLEAN}" in
 	true)
-		rm -f "${CACHE}/${IMAGE}"
-		rm -f "${CACHE}/${IMAGE}.sha512"
+		rm -f "${CACHE}/${IMAGE}" "${CACHE}/${IMAGE}.sha512"
+		rm -f "${CACHE}/${SETUP}" "${CACHE}/${SETUP}.sha512"
 		;;
 esac
 
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