From 0252e35c9c3b08884074aec710fe5ada32a89a82 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= <karel.koci@nic.cz>
Date: Wed, 28 Feb 2018 16:46:09 +0100
Subject: Allow more customization of generated medkit

---
 build_medkit.sh | 72 +++++++++++++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 63 insertions(+), 9 deletions(-)

diff --git a/build_medkit.sh b/build_medkit.sh
index 2c715ef..e039723 100755
--- a/build_medkit.sh
+++ b/build_medkit.sh
@@ -7,6 +7,9 @@ MODEL=
 L10N=en,cs
 LISTS=
 VERSION=
+OVERLAY=
+UPDATER_SCRIPT=
+TEST_BRANCH=false
 
 ## Parse arguments ##
 while [ $# -gt 0 ]; do
@@ -38,6 +41,14 @@ while [ $# -gt 0 ]; do
 			echo "    If you do so then archive will be used for generating medkit"
 			echo "    (this means that using latest version won't work with this"
 			echo "    option)."
+			echo "  --updater-script FILE"
+			echo "    Run file as updater's script. It is executed after primary"
+			echo "    entry script of this tool."
+			echo "  --overlay PATH"
+			echo "    This allows you to overwrite or add some files to medkit."
+			echo "    PATH is expected to be directory and whole content is copied"
+			echo "    to newly generated root. This is handy if you want to change"
+			echo "    some default settings for example."
 			exit 0
 			;;
 		--localization|-l)
@@ -54,6 +65,14 @@ while [ $# -gt 0 ]; do
 			echo "Version option is not yet implemented."
 			exit 1
 			;;
+		--updater-script)
+			shift
+			UPDATER_SCRIPT="$1"
+			;;
+		--overlay)
+			shift
+			OVERLAY="$1"
+			;;
 		*)
 			if [ -z "$MODEL" ]; then
 				MODEL="$1"
@@ -62,6 +81,12 @@ while [ $# -gt 0 ]; do
 					BRANCH=
 				else
 					BRANCH="-$1"
+					TEST_BRANCH=true
+					case "$1" in
+						rc)
+							TEST_BRANCH=false
+							;;
+					esac
 				fi
 			else
 				echo "Unknown option: $1" >&2
@@ -129,6 +154,8 @@ done
 ## Export some variables that are used by pkgupdate lua script
 export L10N
 export LISTS
+export OVERLAY
+export TEST_BRANCH
 export ROOT="$(readlink -f "root-$MODEL$BRANCH")"
 
 
@@ -156,9 +183,9 @@ local script_options = {
 	ca = system_cas,
 	crl = no_crl,
 	pubkey = {
-		'file://$PWD/.release.pub',
-		'file://$PWD/.standby.pub',
-		'file://$PWD/.test.pub'
+		'file://./.release.pub',
+		'file://./.standby.pub',
+		'file://./.test.pub'
 	}
 }
 base_url = 'https://repo.turris.cz/$MODEL$BRANCH/lists/'
@@ -169,9 +196,21 @@ Script('base',  base_url .. 'base.lua', script_options)
 -- Now include any additional lists
 local userlists_file = io.open('userlists', 'r')
 for list in os.getenv('LISTS'):gmatch('[^,]+') do
-	Script('userlist-' .. list,  base_url .. list, script_options)
+	Script('userlist-' .. list,  base_url .. list .. '.lua', script_options)
+end
+
+-- If branch was detected as testing one then also add test keys
+if os.getenv('TEST_BRANCH') then
+	WARN('Branch detected as testing. Adding test keys')
+	Install('cznic-repo-keys-test')
 end
 EOF
+# Append user specified script (if given)
+if [ -n "$UPDATER_SCRIPT" ]; then
+	cat >> "$UPDATER_CONFIG" <<EOF
+Script('user-script', 'file://./$UPDATER_CONFIG')
+EOF
+fi
 
 # Create /tmp/sysinfo files
 # TODO we should use some internal option of updater it self
@@ -185,9 +224,6 @@ fi
 echo "rtunknown" > /tmp/sysinfo/board_name
 
 
-# TODO we should also hack /etc/config/updater because of languages, branch and
-# lists.
-
 ## Generate root ##
 echo "==== Building new root ===="
 fakeroot -- sh -s <<EOF
@@ -208,15 +244,33 @@ mkdir -p "$ROOT/usr/share/updater"
 .updater/bin/pkgupdate --out-of-root --usign=.usign/usign -R "$ROOT" \
 	--batch "file://$UPDATER_CONFIG"
 
+## Change /etc/config/updater to match given preferences
+sed -i '/^config pkglist/,/^$/d;/^config l10n/,/^$/d' "$ROOT/etc/config/updater"
+echo >> "$ROOT/etc/config/updater"
+echo "config pkglists 'pkglists'" >> "$ROOT/etc/config/updater"
+while IFS=',' read LIST; do
+	echo "	list lists '\$LIST'" >> "$ROOT/etc/config/updater"
+done <<< "\$LISTS"
+echo >> "$ROOT/etc/config/updater"
+echo "config l10n 'l10n'" >> "$ROOT/etc/config/updater"
+while IFS=',' read LANG; do
+	echo "	list langs '\$LANG'" >> "$ROOT/etc/config/updater"
+done <<< "\$L10N"
+
+## Overlay user's files
+if [ -n "$OVERLAY" ]; then
+	cp -r "$OVERLAY/." "$ROOT/"
+fi
+
 ## Tar root in current directory
 (
 cd "$ROOT"
-# Do cleanups first
+# Do cleanups
 rm -f var/lock/opkg.lock
 rm -f usr/share/updater/flags
 rm -rf usr/share/updater/unpacked
 rm -rf var/opkg-collided
-# Now create archive
+# Create archive
 tar -czf "../medkit-$MODEL$BRANCH.tar.gz" .
 )
 EOF
-- 
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