SSH addon (#11)

ssh/Dockerfile

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+FROM %%BASE_IMAGE%%
+
+# Add version
+ENV VERSION %%VERSION%%
+ENV LANG C.UTF-8
+
+# Setup base
+RUN apk add --no-cache jq openssh vim
+
+# Copy data
+COPY run.sh /
+
+RUN chmod a+x /run.sh
+
+CMD [ "/run.sh" ]

ssh/README.md

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+# SSH server
+Provide a openssh server. You can access to:
+- /config: HomeAssistant config
+- /addons: Custom addon folder
+- /ssl: Store ssh key files for HassIO
+
+## Options
+
+- `authorized_keys`: A array that ever element is a authorized key

ssh/config.json

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+{
+  "name": "SSH server",
+  "version": "0.1",
+  "slug": "ssh",
+  "description": "OpenSSH is the premier connectivity tool for remote login with the SSH protocol.",
+  "startup": "before",
+  "boot": "auto",
+  "ports": {
+    "22/tcp": 22,
+   },
+  "map": ["config", "ssl", "addons"],
+  "options": {
+    "authorized_keys": [null],
+  },
+  "schema": {
+    "authorized_keys": ["str"],
+  }
+}

ssh/run.sh

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+#!/bin/bash
+set -e
+
+CONFIG_PATH=/data/options.json
+KEYS_PATH=/data/host_keys
+
+AUTHORIZED_KEYS=$(jq --raw-output ".authorized_keys[]" $CONFIG_PATH)
+
+# Init defaults config
+sed -i s/#PermitRootLogin.*/PermitRootLogin\ yes/ /etc/ssh/sshd_config
+
+# Generate authorized_keys file
+mkdir -p ~/.ssh
+for line in $AUTHORIZED_KEYS; do
+    echo "$line" >> ~/.ssh/authorized_keys
+done
+chmod 600 ~/.ssh/authorized_keys
+
+# Generate host keys
+if [ ! -d "$KEYS_PATH" ]; then
+    mkdir -p "$KEYS_PATH"
+    ssh-keygen -A
+    cp -fp /etc/ssh/ssh_host* "$KEYS_PATH/"
+else
+    cp -fp "$KEYS_PATH/*" /etc/ssh/
+fi
+
+# start server
+exec sshd -D -f /etc/sshd_config < /dev/null