From 0ec16411337e958e024a40cd2fa79ba028770708 Mon Sep 17 00:00:00 2001
From: Jinwei Zhao <i@jinwei.me>
Date: Tue, 15 Nov 2016 20:07:09 +0800
Subject: how to access host's screenshot inside a container?

---
 Dockerfile | 27 +++++++++++++++++----------
 1 file changed, 17 insertions(+), 10 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 94eda00..5c21fb9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,26 +1,33 @@
+# LumberJack bot
+# It is difficult to dockerize this bot
+# I have no idea how to access host's screenshot
+# inside a docker container
+# Project's present status:
+# It can access mouse move inside a container
+# But due to it cannot access screenshot of the host
+# it cannot make decisions yet
+
 FROM ubuntu:latest
 MAINTAINER clarkzjw <clarkzjw@gmail.com>
 
-# Install Ubuntu and base software.
 RUN \
   sed -i 's/# \(.*multiverse$\)/\1/g' /etc/apt/sources.list && \
   apt-get update && \
   apt-get -y upgrade && \
-  apt-get install -y firefox sudo xvfb scrot git build-essential python3 python3-dev python3-pip python3-tk && \
-  rm -rf /var/lib/apt/lists/*
+  apt-get install -y firefox sudo xvfb scrot git build-essential python3 python3-dev python3-pip python3-tk
 
 RUN export uid=1000 gid=1000 && \
-    mkdir -p /home/developer && \
-    echo "developer:x:${uid}:${gid}:Developer,,,:/home/developer:/bin/bash" >> /etc/passwd && \
-    echo "developer:x:${uid}:" >> /etc/group && \
-    echo "developer ALL=(ALL) NOPASSWD: ALL" > /etc/sudoers.d/developer && \
-    chmod 0440 /etc/sudoers.d/developer && \
-    chown ${uid}:${gid} -R /home/developer
+  mkdir -p /home/developer && \
+  echo "developer:x:${uid}:${gid}:Developer,,,:/home/developer:/bin/bash" >> /etc/passwd && \
+  echo "developer:x:${uid}:" >> /etc/group && \
+  echo "developer ALL=(ALL) NOPASSWD: ALL" > /etc/sudoers.d/developer && \
+  chmod 0440 /etc/sudoers.d/developer && \
+  chown ${uid}:${gid} -R /home/developer
 
 RUN \
   Xvfb :1 -screen 0 1366x768x16 &> xvfb.log && \
   export DISPLAY=:1.0 && \
-  touch ~/.Xauthority && \
+  touch /home/developer/.Xauthority && \
   pip3 install image && \
   pip3 install python3-xlib && \
   pip3 install pyautogui
-- 
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