Initial commit w/Debian 11 Dockerfile

Change-Id: Ifcb31d9698271223b994e937063e79c84ec6c394
diff --git a/molecule-systemd/debian-11/Dockerfile b/molecule-systemd/debian-11/Dockerfile
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--- /dev/null
+++ b/molecule-systemd/debian-11/Dockerfile
@@ -0,0 +1,33 @@
+# SPDX-FileCopyrightText: © 2020 Open Networking Foundation <support@opennetworking.org>
+# SPDX-License-Identifier: Apache-2.0
+
+FROM debian:11
+
+ENV container docker
+ENV LC_ALL C
+ENV DEBIAN_FRONTEND noninteractive
+
+# hadolint ignore=DL3008
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends \
+         bash \
+         iproute2 \
+         python3 \
+         sudo \
+         systemd \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* \
+    && rm -f /lib/systemd/system/multi-user.target.wants/* \
+    /etc/systemd/system/*.wants/* \
+    /lib/systemd/system/local-fs.target.wants/* \
+    /lib/systemd/system/sockets.target.wants/*udev* \
+    /lib/systemd/system/sockets.target.wants/*initctl* \
+    /lib/systemd/system/sysinit.target.wants/systemd-tmpfiles-setup* \
+    /lib/systemd/system/systemd-update-utmp* \
+    && ln -s /lib/systemd/system /sbin/init \
+    && systemctl set-default multi-user.target
+
+ENV init /lib/systemd/systemd
+VOLUME [ "/sys/fs/cgroup" ]
+
+ENTRYPOINT ["/lib/systemd/systemd"]