Kernel: T6230: add ipt_NETFLOW out-of-tree module

data/architectures/amd64.toml

@@ -7,6 +7,7 @@ packages = [
   "vyos-intel-qat",
   "vyos-intel-ixgbe",
   "vyos-intel-ixgbevf",
+  "vyos-ipt-netflow",
 ]
 
 [additional_repositories.salt]

scripts/package-build/linux-kernel/.gitignore

@@ -9,6 +9,7 @@
 /ovpn-dco
 /nat-rtsp*
 /jool*
+/ipt-netflow*
 /qat*
 /QAT*
 *.tar.gz

scripts/package-build/linux-kernel/build-ipt-netflow.sh

@@ -0,0 +1,65 @@
+#!/bin/sh
+CWD=$(pwd)
+KERNEL_VAR_FILE=${CWD}/kernel-vars
+
+IPT_NETFLOW_SRC=${CWD}/ipt-netflow
+if [ ! -d ${IPT_NETFLOW_SRC} ]; then
+    echo "ipt_NETFLOW  source not found"
+    exit 1
+fi
+
+if [ ! -f ${KERNEL_VAR_FILE} ]; then
+    echo "Kernel variable file '${KERNEL_VAR_FILE}' does not exist, run ./build_kernel.sh first"
+    exit 1
+fi
+
+cd ${IPT_NETFLOW_SRC}
+if [ -d .git ]; then
+    git reset --hard HEAD
+    git clean --force -d -x
+fi
+
+. ${KERNEL_VAR_FILE}
+
+DRIVER_VERSION=$(git describe | sed s/^v//)
+
+# Build up Debian related variables required for packaging
+DEBIAN_ARCH=$(dpkg --print-architecture)
+DEBIAN_DIR="tmp/lib/modules/${KERNEL_VERSION}${KERNEL_SUFFIX}/extra"
+DEBIAN_CONTROL="${DEBIAN_DIR}/DEBIAN/control"
+DEBIAN_POSTINST="${CWD}/vyos-ipt-netflow.postinst"
+
+./configure --enable-aggregation --kdir=${KERNEL_DIR}
+make all
+
+if [ "x$?" != "x0" ]; then
+    exit 1
+fi
+
+if [ -f ${DEBIAN_DIR}.deb ]; then
+    rm ${DEBIAN_DIR}.deb
+fi
+
+if [ ! -d ${DEBIAN_DIR} ]; then
+    mkdir -p ${DEBIAN_DIR}
+fi
+
+# build Debian package
+echo "I: Building Debian package vyos-ipt-netflow"
+cp ipt_NETFLOW.ko ${DEBIAN_DIR}
+
+# Sign generated Kernel modules
+${CWD}/sign-modules.sh ${DEBIAN_DIR}
+
+echo "#!/bin/sh" > ${DEBIAN_POSTINST}
+echo "/sbin/depmod -a ${KERNEL_VERSION}${KERNEL_SUFFIX}" >> ${DEBIAN_POSTINST}
+
+cd ${CWD}
+
+fpm --input-type dir --output-type deb --name vyos-ipt-netflow \
+    --version ${DRIVER_VERSION} --deb-compression gz \
+    --maintainer "VyOS Package Maintainers <maintainers@vyos.net>" \
+    --description "ipt_NETFLOW module" \
+    --depends linux-image-${KERNEL_VERSION}${KERNEL_SUFFIX} \
+    --license "GPL2" -C ${IPT_NETFLOW_SRC}/tmp --after-install ${DEBIAN_POSTINST}
+

scripts/package-build/linux-kernel/build.py

@@ -143,6 +143,8 @@ def build_package(package: dict, dependencies: list) -> None:
             build_realtek_r8152()
         elif package['build_cmd'] == 'build_jool':
             build_jool()
+        elif package['build_cmd'] == 'build_ipt_netflow':
+            build_ipt_netflow(package['commit_id'], package['scm_url'])
         elif package['build_cmd'] == 'build_openvpn_dco':
             build_openvpn_dco(package['commit_id'], package['scm_url'])
             create_tarball(f'{package["name"]}-{package["commit_id"]}', f'{package["name"]}')
@@ -238,6 +240,11 @@ def build_jool():
     """Build Jool"""
     run(['echo y | ./build-jool.py'], check=True, shell=True)
 
+def build_ipt_netflow(commit_id, scm_url):
+    """Build ipt_NETFLOW"""
+    repo_dir = Path('ipt-netflow')
+    clone_or_update_repo(repo_dir, scm_url, commit_id)
+    run(['./build-ipt-netflow.sh'], check=True, shell=True)
 
 def build_openvpn_dco(commit_id, scm_url):
     """Build OpenVPN DCO"""

scripts/package-build/linux-kernel/package.toml

@@ -22,7 +22,6 @@ commit_id = "1.13.0"
 scm_url = "https://github.com/accel-ppp/accel-ppp.git"
 build_cmd = "build_accel_ppp"
 
-
 [[packages]]
 name = "ovpn-dco"
 commit_id = "v0.2.20231117"
@@ -35,7 +34,6 @@ commit_id = "475af0a"
 scm_url = "https://github.com/maru-sama/rtsp-linux.git"
 build_cmd = "build_nat_rtsp"
 
-
 [[packages]]
 name = "qat"
 commit_id = ""
@@ -77,3 +75,9 @@ name = "realtek-r8152"
 commit_id = ""
 scm_url = ""
 build_cmd = "build_realtek_r8152"
+
+[[packages]]
+name = "ipt-netflow"
+commit_id = "0eb2092e93"
+scm_url = "https://github.com/aabc/ipt-netflow"
+build_cmd = "build_ipt_netflow"