added download of config.tgz to activate-sysconfig and moved it to stage31

1 files changed, 67 insertions, 0 deletions

diff --git a/remote/rootfs/rootfs-stage31/data/bin/activate-sysconfig b/remote/rootfs/rootfs-stage31/data/bin/activate-sysconfig
new file mode 100755
index 00000000..bfda70e1
--- /dev/null
+++ b/remote/rootfs/rootfs-stage31/data/bin/activate-sysconfig
@@ -0,0 +1,67 @@
+#!/bin/bash
+
+# first a few variables
+CONFIG="/mnt/opt/openslx/config"
+
+# parse kernel command line to determine the URL
+URL="$(grep -o -E "slxconfig=\S+" /proc/cmdline | cut -c 11-)"
+if [ -z "$URL" ]; then
+	echo "Error - 'slxconfig=' not found in command line, or empty"
+	exit 1
+fi
+
+#########################################################################
+#
+# Helper function to download given FILE_URL under TARGET_PATH
+#
+# Usage:
+#	download $FILE_URL $TARGET_PATH
+#
+
+download() {
+	[ $# -ne 2 ] && echo "Error - 'download' requires 2 arguements, $# given." \
+		&& exit 1
+	
+	local FILE_URL="$1"
+	local TARGET_PATH="$2"
+
+	wget -T 5 -q -O "$TARGET_PATH" "$FILE_URL"
+	RET=$?
+	if [ "x$RET" != "x0" ]; then
+		echo "Error - downloading '$FILE_URL' via wget failed. Exit Code: $RET"
+		exit 1
+	else
+		echo "Successfully downloaded '$FILE_URL'."
+	fi
+
+	return 0	
+}
+
+#########################################################################
+#
+#
+# This first part downloads the config containing environment variables
+#
+#
+
+[ -e "$CONFIG" ] && grep '^#_RCONFIG_TAG$' "$CONFIG" > /dev/null \
+	&& echo "Config already fetched." && exit 0
+
+download "$URL" "$CONFIG-remote" || exit 1
+
+echo "# Config fetched from $URL" >> "$CONFIG"
+echo "#_RCONFIG_TAG" >> "$CONFIG"
+cat "${CONFIG}-remote" >> "$CONFIG"
+
+#########################################################################
+#
+#
+# This part downloads the config.tgz and unpacks it to $1
+#
+#
+
+[ -e "$CONFIG.tgz" ] && echo "config.tgz already downloaded." && exit 0
+download "$URL.tgz" "$CONFIG.tgz" || exit 1
+
+tar xf "$CONFIG.tgz" -C /mnt || { echo "Could not untar $CONFIG.tgz to /mnt"; exit 1; }
+exit 0