add a Dockerfile for haskell development

.gitignore

@@ -13,3 +13,9 @@ cabal.sandbox.config
 /vendor/
 .shelly/
 tarballs/
+
+# useful when mounting into docker
+.cabal
+.ghc
+.stackage
+.bash_history

Dockerfile

@@ -0,0 +1,36 @@
+FROM haskell:7.10
+MAINTAINER Greg Weber
+
+# Intended as a development environment
+#
+#    docker build -t yesod .
+#    docker run --rm -i -t -v `pwd`:/home/haskell yesod /bin/bash
+#    stackage update
+#
+
+RUN apt-get update && apt-get install sudo \
+    # ssl stuff that you may find useful
+ && apt-get install -y libssl-dev ca-certificates libcurl4-openssl-dev \
+    # stackage-cli uses git. authbind can be useful for exposing ports
+ && apt-get install -y git authbind \
+ && apt-get clean
+
+# run as a user named "haskell"
+RUN useradd -m -d /home/haskell -s /bin/bash haskell
+RUN mkdir -p /etc/sudoers.d && echo "haskell ALL=(ALL) NOPASSWD: ALL" > /etc/sudoers.d/haskell && chmod 0440 /etc/sudoers.d/haskell
+ENV HOME /home/haskell
+WORKDIR /home/haskell
+USER haskell
+ENV LANG   C.UTF-8
+ENV LC_ALL C.UTF-8
+
+# install stackage binaries to /opt/stackage
+RUN sudo mkdir -p /opt/stackage/bin
+ENV PATH /opt/stackage/bin:.cabal-sandbox/bin:.cabal/bin:$PATH:./
+RUN sudo chown haskell:haskell /opt/stackage/bin
+RUN cabal update \
+ && cabal install stackage-update && stackage-update \
+ && cabal install stackage-install \
+ && stackage-install stackage-cli stackage-cabal stackage-sandbox stackage-upload \
+ && mv /home/haskell/.cabal/bin/* /opt/stackage/bin/ \
+ && rm -r /home/haskell/.cabal