add dockerfile for gimlet-cocktail µservices

gimlet/Dockerfile

@@ -0,0 +1,25 @@
+FROM flitter/init
+MAINTAINER Xena <xena@yolo-swag.com>
+
+RUN apt-get update &&\
+    apt-get -y install libreadline-dev libncurses5-dev libpcre3-dev libssl-dev perl make curl git-core luarocks &&\
+    luarocks install moonrocks --server=http://rocks.moonscript.org &&\
+    moonrocks install gimlet-cocktail &&\
+    moonrocks install moonscript &&\
+    moonrocks install yaml &&\
+    moonrocks install xavante &&\
+    moonrocks install wsapi &&\
+    moonrocks install wsapi-xavante
+
+ADD prepare.moon /app/prepare.moon
+ADD gimlet /etc/service/gimlet/run
+ENTRYPOINT /sbin/my_init
+
+ENV PORT 5000
+EXPOSE 5000
+ENV ENVIRONMENT docker
+
+ONBUILD ADD app.yaml /app/
+ONBUILD RUN moon /app/prepare.moon /app/app.yaml
+ONBUILD ADD . /app/src
+ONBUILD RUN moonc /app/src

gimlet/gimlet

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+cd /app/src
+
+gimlet -x app

gimlet/prepare.moon

@@ -0,0 +1,35 @@
+yaml = require "yaml"
+
+manifest_path = ...
+
+error "Missing manifest_path" if not manifest_path
+
+strip = (str) -> str\match "^%s*(.-)%s*$"
+
+read_cmd = (cmd) ->
+  f = io.popen cmd, "r"
+  with strip f\read"*a"
+    assert f\close!
+
+fin = io.open manifest_path, "r"
+app = yaml.load fin\read "*a"
+fin\close!
+
+if app.overlay
+  print "writing overlay for #{app.name or "this application"}"
+
+  for step, command in pairs app.overlay
+    f = io.popen command, "r"
+    for line in f\lines!
+      print "#{step} -- #{line}"
+
+    assert f\close!
+
+if app.dependencies
+  print "installing dependencies for #{app.name or "this application"}..."
+
+  for _, dep in pairs app.dependencies
+    print "installing dependency #{dep}"
+    read_cmd "moonrocks install #{dep}"
+
+print "done!"