From 4b97b63f7f8d97f6cd9f28b60d1faabc602dc909 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@open-infrastructure.net>
Date: Sat, 22 Jul 2017 21:25:28 +0200
Subject: Adding interactive container list in curl container create script.

Signed-off-by: Daniel Baumann <daniel.baumann@open-infrastructure.net>
---
 share/scripts/curl | 89 ++++++++++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 83 insertions(+), 6 deletions(-)

(limited to 'share/scripts/curl')

diff --git a/share/scripts/curl b/share/scripts/curl
index 9b92800..62ce9be 100755
--- a/share/scripts/curl
+++ b/share/scripts/curl
@@ -157,13 +157,50 @@ else
 fi
 
 ARCHITECTURE="${ARCHITECTURE:-$(dpkg --print-architecture)}"
-SYSTEM="${SYSTEM:-debian-stretch-current_${ARCHITECTURE}.system.tar.${COMPRESSION}}"
-SETUP="${SETUP:-$(echo ${SYSTEM} | sed -e 's|.system.tar.|.setup.tar.|')}"
 SERVER="${SERVER:-https://files.open-infrastructure.net/system/container/debian}"
 PASSWORD="${PASSWORD:-$(dd if=/dev/urandom bs=12 count=1 2> /dev/null | base64)}"
 
 VERSION="$(container version)"
 
+export SERVER
+
+Debconf ()
+{
+	# Configure local debconf
+	mkdir -p "${DEBCONF_TMPDIR}/debconf"
+
+cat > "${DEBCONF_TMPDIR}/debconf.systemrc" << EOF
+Config: configdb
+Templates: templatedb
+
+Name: config
+Driver: File
+Mode: 644
+Reject-Type: password
+Filename: ${DEBCONF_TMPDIR}/debconf/config.dat
+
+Name: passwords
+Driver: File
+Mode: 600
+Backup: false
+Required: false
+Accept-Type: password
+Filename: ${DEBCONF_TMPDIR}/debconf/passwords.dat
+
+Name: configdb
+Driver: Stack
+Stack: config, passwords
+
+Name: templatedb
+Driver: File
+Mode: 644
+Filename: ${DEBCONF_TMPDIR}/debconf/templates.dat
+EOF
+
+	DEBCONF_SYSTEMRC="${DEBCONF_TMPDIR}/debconf.systemrc"
+	export DEBCONF_SYSTEMRC
+}
+
 # Pre hooks
 for FILE in "${HOOKS}/pre-${SCRIPT}".* "${HOOKS}/${NAME}.pre-${SCRIPT}"
 do
@@ -175,12 +212,8 @@ done
 
 # Run
 
-# FIXME: Show available image directories on server
-# FIXME: Fetch debconf-choices.txt to show debconf select
 # FIXME: default server via configuration file
 
-mkdir -p "${CACHE}"
-
 CURL_OPTIONS=""
 
 if curl -V | grep -qs http2
@@ -188,6 +221,50 @@ then
 	CURL_OPTIONS="${CURL_OPTIONS} --http2"
 fi
 
+if [ -z "${SYSTEM}" ]
+then
+	# Downloading container list
+	if curl --fail --head --output /dev/null --silent "${SERVER}/container-list.txt"
+	then
+		mkdir -p /tmp/container-tools
+		DEBCONF_TMPDIR="$(mktemp -d -p /tmp/container-tools -t $(basename ${0}).XXXX)"
+		export DEBCONF_TMPDIR
+
+		echo "Downloading $(echo ${SERVER} | awk -F/ '{ print $3 }') container list"
+		curl	--fail --location --progress-bar --user-agent container-tools/${VERSION} ${CURL_OPTIONS} \
+			"${SERVER}/container-list.txt" -o "${DEBCONF_TMPDIR}/container-list.txt"
+
+		umask 0022
+
+		Debconf
+
+		# Run debconf parts
+		for DEBCONF_SCRIPT in /usr/share/container-tools/scripts/curl.d/*
+		do
+			if [ -x "${DEBCONF_SCRIPT}" ]
+			then
+				# FIXME
+				# debconf -ocontainer-tools "${DEBCONF_SCRIPT}"
+				"${DEBCONF_SCRIPT}"
+			fi
+		done
+
+		# Read-in configuration from debconf
+		. "${DEBCONF_TMPDIR}/debconf.default"
+
+		SYSTEM="${SYSTEM}.${COMPRESSION}"
+
+		# Remove debconf temporary files
+		rm --preserve-root --one-file-system -rf "${DEBCONF_TMPDIR}"
+		rmdir --ignore-fail-on-non-empty /tmp/container-tools 2>&1 || true
+	fi
+fi
+
+# Downloading container files
+mkdir -p "${CACHE}"
+
+SETUP="${SETUP:-$(echo ${SYSTEM} | sed -e 's|.system.tar.|.setup.tar.|')}"
+
 for FILE in	"${SYSTEM}" "${SYSTEM}.gpg" "${SYSTEM}.sha512" \
 		"${SETUP}" "${SETUP}.gpg" "${SETUP}.sha512"
 do
-- 
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