commit 9d7ac34f6413007be320fde1cc30fe54ca54a91c
Author: Hermsi1337 <info@hermsi.codes>
Date:   Fri Apr 28 19:51:24 2017 +0200

    First release

diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..1c521d8
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,16 @@
+FROM alpine:latest
+
+LABEL maintainer "https://github.com/hermsi1337"
+
+ENV ROOT_PASSWORD root
+
+RUN apk --update add openssh \
+		&& sed -i s/#PermitRootLogin.*/PermitRootLogin\ yes/ /etc/ssh/sshd_config \
+		&& echo "root:${ROOT_PASSWORD}" | chpasswd \
+		&& rm -rf /var/cache/apk/* /tmp/*
+
+COPY entrypoint.sh /usr/local/bin/
+
+EXPOSE 22
+
+ENTRYPOINT ["entrypoint.sh"]
diff --git a/entrypoint.sh b/entrypoint.sh
new file mode 100755
index 0000000..69711ce
--- /dev/null
+++ b/entrypoint.sh
@@ -0,0 +1,12 @@
+#!/bin/sh
+
+# generate host keys if not present
+ssh-keygen -A
+
+# check wether a random root-password is provided
+if [ ! -z ${ROOT_PASSWORD} ] && [ "${ROOT_PASSWORD}" != "root" ]; then
+    echo "root:${ROOT_PASSWORD}" | chpasswd
+fi
+
+# do not detach (-D), log to stderr (-e), passthrough other arguments
+exec /usr/sbin/sshd -D -e "$@"