Add native-deb* targets to build native Debian packages

In continuation of previous #13451, this commits adds native-deb*
targets for make to build native debian packages. Github workflows
are updated to build and test native Debian packages.

Native packages only build with pre-configured paths (see the
dh_auto_configure section in contrib/debian/rules.in). While
building native packages, paths should not be configured. Initial
config flags e.g. '--enable-debug' are replaced in
contrib/debian/rules.in.

Additional packages on top of existing zfs packages required to
build native packages include debhelper-compat, dh-python, dkms,
po-debconf, python3-all-dev, python3-sphinx.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Umer Saleem <usaleem@ixsystems.com>
Closes #14265

.github/workflows/build-dependencies.txt

@@ -6,6 +6,9 @@ bc
 build-essential
 curl
 dbench
+debhelper-compat
+dh-python
+dkms
 fakeroot
 fio
 gdb
@@ -33,12 +36,15 @@ mdadm
 nfs-kernel-server
 pamtester
 parted
+po-debconf
 python3
+python3-all-dev
 python3-cffi
 python3-dev
 python3-packaging
 python3-pip
 python3-setuptools
+python3-sphinx
 rng-tools-debian
 rsync
 samba

.github/workflows/zfs-tests-functional.yml

@@ -32,15 +32,18 @@ jobs:
         ./configure --enable-debug --enable-debuginfo --enable-asan --enable-ubsan
     - name: Make
       run: |
-        make -j$(nproc) --no-print-directory --silent pkg-utils pkg-kmod
+        make --no-print-directory --silent native-deb-utils native-deb-kmod
+        mv ../*.deb .
+        rm ./openzfs-zfs-dkms*.deb ./openzfs-zfs-dracut*.deb
     - name: Install
       run: |
-        sudo dpkg -i *.deb
         # Update order of directories to search for modules, otherwise
         #   Ubuntu will load kernel-shipped ones.
         sudo sed -i.bak 's/updates/extra updates/' /etc/depmod.d/ubuntu.conf
-        sudo depmod
-        sudo modprobe zfs
+        sudo dpkg -i *.deb
+        # Native Debian packages enable and start the services
+        # Stop zfs-zed daemon, as it may interfere with some ZTS test cases
+        sudo systemctl stop zfs-zed
         # Workaround for cloud-init bug
         # see https://github.com/openzfs/zfs/issues/12644
         FILE=/lib/udev/rules.d/10-cloud-init-hook-hotplug.rules

.github/workflows/zfs-tests-sanity.yml

@@ -28,15 +28,18 @@ jobs:
         ./configure --enable-debug --enable-debuginfo --enable-asan --enable-ubsan
     - name: Make
       run: |
-        make -j$(nproc) --no-print-directory --silent pkg-utils pkg-kmod
+        make --no-print-directory --silent native-deb-utils native-deb-kmod
+        mv ../*.deb .
+        rm ./openzfs-zfs-dkms*.deb ./openzfs-zfs-dracut*.deb
     - name: Install
       run: |
-        sudo dpkg -i *.deb
         # Update order of directories to search for modules, otherwise
         #   Ubuntu will load kernel-shipped ones.
         sudo sed -i.bak 's/updates/extra updates/' /etc/depmod.d/ubuntu.conf
-        sudo depmod
-        sudo modprobe zfs
+        sudo dpkg -i *.deb
+        # Native Debian packages enable and start the services
+        # Stop zfs-zed daemon, as it may interfere with some ZTS test cases
+        sudo systemctl stop zfs-zed
         # Workaround for cloud-init bug
         # see https://github.com/openzfs/zfs/issues/12644
         FILE=/lib/udev/rules.d/10-cloud-init-hook-hotplug.rules