From 7c519618aa2a8eb554edd87b43db523161aa9de0 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Thu, 14 Feb 2019 12:21:48 +0100
Subject: [SSUS] Include dnbd3 source code, compile if version changed

---
 satellit_upgrader/pack-update.sh      | 15 ++++++++++++++-
 satellit_upgrader/updater.template.sh | 26 +++++++++++++++++++++++---
 2 files changed, 37 insertions(+), 4 deletions(-)

diff --git a/satellit_upgrader/pack-update.sh b/satellit_upgrader/pack-update.sh
index 3997b98..e0238d2 100755
--- a/satellit_upgrader/pack-update.sh
+++ b/satellit_upgrader/pack-update.sh
@@ -19,18 +19,31 @@ patchtgz () {
 }
 
 declare -rg UPDATER="updater.sh"
+
 declare -rg TGZ_SLXADMIN="files/slx-admin.tar.gz"
+
 declare -rg TGZ_DOZMOD="files/dozmod.tar.gz"
+
 declare -rg TGZ_TASKMANAGER="files/taskmanager.tar.gz"
+
 declare -rg TGZ_TFTP="files/tftpdir.tar.gz"
+
 declare -rg TGZ_IPXE="files/ipxe.tar.gz"
+
 declare -rg FILES_IPXE="
 	pxelinux.0
 	src/
 	.git/
 "
+
 declare -rg TGZ_LDADP="files/ldadp.tar.gz"
-declare -rg TGZ_DNBD3="files/dnbd3-server.tar.gz"
+
+declare -rg TGZ_DNBD3="files/dnbd3.tar.gz"
+declare -rg FILES_DNBD3="
+	CMakeLists.txt
+	src/
+	version.txt
+"
 
 checkfiles () {
 tar tf "$1" | awk -v strings="$2" '
diff --git a/satellit_upgrader/updater.template.sh b/satellit_upgrader/updater.template.sh
index 88f6639..48d8cab 100644
--- a/satellit_upgrader/updater.template.sh
+++ b/satellit_upgrader/updater.template.sh
@@ -139,7 +139,7 @@ declare -rg PATH_TFTP="/srv/openslx/tftp"
 declare -rg PATH_IPXE="/opt/openslx/ipxe"
 declare -rg PATH_LDADP="/opt/ldadp"
 declare -rg PATH_DNBD3="/opt/openslx/dnbd3"
-declare -rg PACKAGE_LIBJANSSON="libjansson4"	# needed by dnbd3
+declare -rg PACKAGE_LIBJANSSON="libjansson-dev" # needed by dnbd3
 
 # ** Check if constants have been filled, bail out otherwise
 if [ -z "$TARGET_WEBIF_VERSION" ] || [[ "$TARGET_WEBIF_VERSION" == %*% ]]; then
@@ -547,8 +547,28 @@ diffcp "dnbd3/rpc.acl" "/etc/dnbd3-server/rpc.acl"
 diffcp "dnbd3/is-enabled" "$PATH_DNBD3/is-enabled"
 
 if [ -n "$TGZ_DNBD3" ]; then
-	echo "Extracting new dnbd3-server binary"
-	tar -x -C "$PATH_DNBD3" -f "$TMPDIR/$TGZ_DNBD3" || perror "Could not extract $TGZ_DNBD3 to $PATH_DNBD3"
+	mkdir -p "$TMPDIR/dnbd3.tmp"
+	tar -x -C "$TMPDIR/dnbd3.tmp" -f "$TMPDIR/$TGZ_DNBD3" || perror "Could not extract $TGZ_DNBD3 to $TMPDIR/dnbd3.tmp"
+	cver=$( /opt/openslx/dnbd3/dnbd3-server --version 2> /dev/null )
+	nver=$( cat "$TMPDIR/dnbd3.tmp/version.txt" )
+	[ -z "$nver" ] && pwarning "BUG BUG! Updater package contains no dnbd3 version information!"
+	mkdir -p /opt/openslx/dnbd3
+	if [ "$cver" != "$nver" ]; then
+		echo "Compiling new dnbd3-server binary..."
+		cd "$TMPDIR/dnbd3.tmp"
+		mkdir build
+		cd build
+		if ! failprint cmake -DBUILD_FUSE_CLIENT=OFF -DBUILD_KERNEL_MODULE=OFF -DBUILD_STRESSTEST=OFF -DBUILD_SERVER=ON -DCMAKE_BUILD_TYPE=Release ..; then
+			pwarning "Could not cmake new version $nver of dnbd3-server"
+		elif ! failprint make -j2 dnbd3-server; then
+			pwarning "Could not compile new version $nver of dnbd3-server"
+		elif ! cp -f dnbd3-server /opt/openslx/dnbd3/dnbd3-server; then
+			pwarning "Successfully built new dnbd3-server, but could not copy binary to /opt/openslx/dnbd3/dnbd3-server"
+		else # Clear this so we know not to print the "trying to keep going.." message
+			cver=
+		fi
+		[ -n "$cver" ] && pwarning "Trying to keep going with current version $cver"
+	fi
 fi
 
 # ********************** dnbd3.service *******************
-- 
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