commit 183561658b4918f2b3634f27629dccffcbff221b
Author: Daniel Dolezal <d.dolezal97@protonmail.com>
Date:   Thu Dec 30 01:12:33 2021 +0100

    init commit

diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..eeea1b5
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,24 @@
+FROM alpine:latest
+
+ENV USER=borg
+ENV UID=1000
+ENV GID=1000
+
+# Add Folders and Shell Scripts
+VOLUME ["/.ssh"]
+VOLUME ["/backup"]
+COPY motd.txt /etc/motd
+COPY entrypoint.sh /
+
+# Install packages
+RUN apk update ; apk upgrade
+RUN apk add --no-cache sudo bash tzdata openssh-server openrc \
+    borgbackup
+
+# Setup SSH-Server
+RUN sed -ie 's/#Port 22/Port 22/g' /etc/ssh/sshd_config
+RUN sed -ie 's/#PubkeyAuthentication yes/PubkeyAuthentication yes/g' /etc/ssh/sshd_config
+RUN sed -ie 's/#PasswordAuthentication yes/PasswordAuthentication no/g' /etc/ssh/sshd_config
+
+EXPOSE 22
+ENTRYPOINT [ "/entrypoint.sh" ]
diff --git a/entrypoint.sh b/entrypoint.sh
new file mode 100755
index 0000000..4b41c5e
--- /dev/null
+++ b/entrypoint.sh
@@ -0,0 +1,32 @@
+#!/bin/sh
+
+# Make authorized_keys file
+touch "/.ssh/authorized_keys"
+
+# Add User
+sh -c "echo '$USER ALL=(ALL) NOPASSWD: ALL' >> /etc/sudoers"
+addgroup -g "$GID" "$USER"
+adduser \
+    --disabled-password \
+    --gecos "" \
+    --home "/" \
+    --ingroup "$USER" \
+    --uid "$UID" \
+    "$USER"
+echo "$USER:*" | chpasswd
+
+# Add SSH Keys to authorized_keys
+for key in /sshkeys/*.pub; do
+  echo "Adding SSH-Key $key"
+  cat "$key" >> "/.ssh/authorized_keys"
+done
+echo "" >> "/.ssh/authorized_keys"
+
+# Change Ownership of SSH-Keys
+chown -R "$USER":"$USER" "/.ssh"
+chmod 700 "/.ssh"
+chmod 600 "/.ssh/authorized_keys"
+
+# Generate SSH-Keys
+ssh-keygen -A
+exec /usr/sbin/sshd -D -e "$@"
diff --git a/motd.txt b/motd.txt
new file mode 100644
index 0000000..b32afc5
--- /dev/null
+++ b/motd.txt
@@ -0,0 +1,5 @@
+Welcome to BorgBackup!
+
+You can run all borg command here: borg
+to Check you Version run: borg -V
+