Merge pull request #9 from lukewaite/update_4.0.3

Update curator to 4.0.3

Dockerfile

@@ -1,6 +1,8 @@
-FROM google/python:2.7
-MAINTAINER Ian Babrou <ibobrik@gmail.com>
+FROM alpine:3.4
 
-RUN pip install elasticsearch-curator==2.0.2
+RUN apk --update add python py-setuptools py-pip && \
+    pip install elasticsearch-curator==4.0.3 && \
+    apk del py-pip && \
+    rm -rf /var/cache/apk/*
 
-ENTRYPOINT ["/usr/bin/python", "/usr/local/lib/python2.7/dist-packages/curator/curator_script.py"]
+ENTRYPOINT ["/usr/bin/curator"]

README.md

@@ -1,17 +1,20 @@
 # Curator in docker
 
-This is dockerized version of elasticsearch curator, tool to manage time-based indices.
+This is dockerized version of elasticsearch curator,
+tool to manage time-based indices.
 
 ## Why this image
 
-This image keeps up to date with curator releases and has tags in docker registry!
+This image keeps up to date with curator releases and has tags
+in the docker registry. It is also based on minimal `alpine` image,
+resulting in a just 50mb image.
 
 ## Usage
 
 Image entrypoint is set to curator script, so just run the image:
 
 ```
-docker run --rm bobrik/curator:2.0.2 --help
+docker run --rm bobrik/curator:4.0.3 --help
 ```
 
 Pick whatever version you need.