Add debian12

images/debian12/Dockerfile

@@ -0,0 +1,48 @@
+FROM debian:bookworm
+
+ENV container docker
+
+# Don't start any optional services except for the few we need.
+RUN find /etc/systemd/system \
+    /lib/systemd/system \
+    -path '*.wants/*' \
+    -not -name '*journald*' \
+    -not -name '*systemd-tmpfiles*' \
+    -not -name '*systemd-user-sessions*' \
+    -exec rm \{} \;
+
+RUN apt-get update && \
+    apt-get install -y \
+    dbus systemd openssh-server net-tools iproute2 iputils-ping curl wget vim-tiny sudo && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
+
+# Truncate machine ID files to trigger regeneration.
+RUN >/etc/machine-id
+RUN >/var/lib/dbus/machine-id
+
+EXPOSE 22
+
+RUN systemctl set-default multi-user.target
+RUN systemctl mask \
+    dev-hugepages.mount \
+    sys-fs-fuse-connections.mount \
+    systemd-update-utmp.service \
+    systemd-tmpfiles-setup.service \
+    console-getty.service
+RUN systemctl disable \
+      networkd-dispatcher.service
+
+# This container image doesn't have locales installed. Disable forwarding the
+# user locale env variables or we get warnings such as:
+#  bash: warning: setlocale: LC_ALL: cannot change locale
+RUN sed -i -e 's/^AcceptEnv LANG LC_\*$/#AcceptEnv LANG LC_*/' /etc/ssh/sshd_config
+
+# This may be needed for some systemd services to start properly.
+RUN echo "#!/bin/sh\nexit 0" > /usr/sbin/policy-rc.d
+
+# https://www.freedesktop.org/wiki/Software/systemd/ContainerInterface/
+STOPSIGNAL SIGRTMIN+3
+
+CMD ["/bin/bash"]
+