Add datacenter node setup scripts (#5517)

automerge

net/datacenter-node-install/setup-dc-node-2.sh

@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+
+HERE="$(dirname "$0")"
+
+# shellcheck source=net/datacenter-node-install/utils.sh
+source "$HERE"/utils.sh
+
+ensure_env || exit 1
+
+set -xe
+
+"$HERE"/setup-cuda.sh
+
+# setup persistence mode across reboots
+TMPDIR="$(mktemp)"
+mkdir -p "$TMPDIR"
+if pushd "$TMPDIR"; then
+  tar -xvf /usr/share/doc/NVIDIA_GLX-1.0/sample/nvidia-persistenced-init.tar.bz2
+  ./nvidia-persistenced-init/install.sh systemd
+  popd
+  rm -rf "$TMPDIR"
+fi