Add docker usage

.dockerignore

@@ -0,0 +1,5 @@
+i2pkeys
+onionkeys
+tlskeys
+CercaForum
+about.i2p

DOCKER.md

@@ -0,0 +1,19 @@
+# Docker usage
+
+If you want to run it in docker, just clone the repository
+
+```sh
+git clone https://github.com/eyedeekay/about.i2p
+```
+
+Edit the `env.sh` file to contain a cookie `authkey`
+
+```sh
+export AUTH_KEY="secure key"
+```
+
+and run `./docker.sh`
+
+```sh
+./docker.sh
+```

Dockerfile

@@ -0,0 +1,9 @@
+FROM golang
+ADD . /usr/src/about.i2p
+WORKDIR /usr/src/about.i2p
+RUN adduser --home /home/user --gecos "user,,,," --disabled-password user
+RUN git clone https://github.com/eyedeekay/cerca ../../cblgh/cerca && \
+    go build && \
+    cp about.i2p /usr/bin/about.i2p
+WORKDIR /home/user/about.i2p
+CMD about.i2p

docker.sh

@@ -0,0 +1,8 @@
+#! /usr/bin/env sh
+
+wd=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
+## AUTH_KEY variable is in this file, edit it
+. env.sh
+docker build -t eyedeekay/about.i2p .
+docker rm -f about.i2p
+docker run -d --net=host --restart=always --name=about.i2p --volume="${wd}/abouti2p":/home/user/about.i2p eyedeekay/about.i2p about.i2p --authkey="${AUTH_KEY}"

env.sh

@@ -0,0 +1 @@
+export AUTH_KEY="0" ##!IMPORTANT edit this file if you intend to use docker.sh