Build and install DKMS Debian package

build.sh

@@ -1,28 +1,29 @@
 #!/bin/bash
 
+PACKAGE="helloworld"
 VERSION="0.1"
+REVISION="1"
+BUILDDIR="$(mktemp -d)/${PACKAGE}_$VERSION-$REVISION"
 
-# Install build prerequisites
+# Place sources and build package
+mkdir -p "$BUILDDIR/usr/src/${PACKAGE}-$VERSION"
+mkdir -p "$BUILDDIR/etc"
+mkdir -p "$BUILDDIR/DEBIAN"
+cp -r /vagrant/src/usr/src/* "$BUILDDIR/usr/src/${PACKAGE}-$VERSION"
+cp -r /vagrant/src/etc/* "$BUILDDIR/etc"
+cp -r /vagrant/src/DEBIAN/* "$BUILDDIR/DEBIAN"
+cd "$BUILDDIR/.."
+dpkg-deb --build "${PACKAGE}_$VERSION-$REVISION"
+
+# Install package
 export DEBIAN_FRONTEND=noninteractive
 apt-get update
-apt-get install -y dkms build-essential linux-headers-$(uname -r)
+apt-get install -y linux-headers-$(uname -r)
-
+apt-get install -y "./${PACKAGE}_$VERSION-$REVISION.deb"
-# Place source and configuration files on the system
-cd /vagrant
-mkdir /usr/src/helloworld-$VERSION
-cp Makefile /usr/src/helloworld-$VERSION/Makefile
-cp helloworld.c /usr/src/helloworld-$VERSION/helloworld.c
-cp dkms.conf /usr/src/helloworld-$VERSION/dkms.conf
-cp helloworld.conf /etc/modules-load.d/helloworld.conf
-
-# Build and install kernel module with DKMS
-dkms add -m helloworld -v $VERSION
-dkms build -m helloworld -v $VERSION
-dkms install -m helloworld -v $VERSION
 
 # Load module and show details about it
-modprobe helloworld
 modinfo helloworld
 cat /proc/modules | grep helloworld
 rmmod helloworld
+modprobe helloworld
 cat /var/log/messages | grep helloworld

src/DEBIAN/control

@@ -0,0 +1,8 @@
+Package: helloworld
+Version: 0.1-1
+Section: base
+Priority: optional
+Architecture: amd64
+Depends: dkms
+Maintainer: Kris Lamoureux <kris@lamoureux.io>
+Description: hello, world

src/DEBIAN/postinst

@@ -0,0 +1,5 @@
+VERSION="0.1"
+dkms add -m helloworld -v $VERSION
+dkms build -m helloworld -v $VERSION
+dkms install -m helloworld -v $VERSION
+modprobe helloworld