Initial install script

install_openonload.sh

@@ -0,0 +1,73 @@
+#!/bin/bash
+set -eu
+
+debsrc_url="https://www.xilinx.com/content/dam/xilinx/publications/solarflare/onload/openonload/8-1-3-40/SF-122451-LS-14-OpenOnload-DEB-Release-Package.zip"
+debsrc_folder="onload-8.1.3.40"
+build_packages=(
+    "debhelper"
+    "devscripts"
+    "gawk"
+    "libcap-dev"
+    "libpcap-dev"
+    "python3-dev"
+)
+build_folder="$(mktemp -d)"
+build_log="$build_folder/log"
+
+function log() {
+    echo "-- $*"
+}
+
+function cmd() {
+    cmd_redirect="$* 1>> \"$build_log\" 2>&1"
+    log "Running: $*"
+    eval "$cmd_redirect"
+    return $?
+}
+
+log "Installing in $build_folder; logs available at $build_log"
+log
+
+log "Installing build packages:"
+cmd sudo apt install -y "${build_packages[@]}"
+log
+
+debsrc_filename="/tmp/$(basename $debsrc_url)"
+log "Retrieving OpenOnload sources:"
+cmd wget -NP /tmp "$debsrc_url"
+log
+
+log "Unpacking OpenOnload sources:"
+cmd pushd "$build_folder" && \
+    cmd busybox unzip "$debsrc_filename" && \
+    cmd tar xf ./*.tgz && \
+    cmd dpkg-source -x ./*.dsc
+log
+
+log "Building OpenOnload:"
+cmd pushd "$build_folder/$debsrc_folder" && \
+    cmd debuild -i -uc -us
+log
+
+install_debs=("$build_folder"/*.deb)
+log "Installing OpenOnload packages:"
+cmd sudo apt install -y "${install_debs[@]}"
+log
+
+log "Building OpenOnload kernel modules:"
+cmd sudo module-assistant --non-inter auto-install onload && \
+    # Not mentioned in the documentation, but:
+    # OpenOnload installs a module named sfc.ko, which clashes with
+    # the sfc.ko provided by the OS installation.
+    # To deal with this, a depmod file is also installed, which should
+    # instruct the OS to load OpenOnload's version.
+    # However, unless depmod is re-run after installation, OpenOnload will fail
+    # to load, citing "symbol not found" errors.
+    sudo depmod
+log
+
+log "Loading OpenOnload kernel modules:"
+cmd sudo onload_tool reload
+log
+
+log "Installation complete."