Enhanced to use openssl for Search guard cert support as per https://gist.github.com/floragunncom/9319a994ae09df64b2a173128f745ed2

bump alpine version, switch to --no-cache

Dockerfile

@@ -1,6 +1,14 @@
-FROM google/python:2.7
-MAINTAINER Ian Babrou <ibobrik@gmail.com>
+FROM alpine:3.6
 
-RUN pip install elasticsearch-curator==2.0.2
+RUN apk --no-cache add python py-setuptools py-pip gcc libffi py-cffi python-dev libffi-dev py-openssl musl-dev linux-headers openssl-dev && \
+    pip install elasticsearch-curator==5.4.0 && \
+    pip install requests-aws4auth==0.9 && \
+    pip install cryptography==2.1.3 && \
+    apk del py-pip gcc python-dev libffi-dev musl-dev linux-headers openssl-dev && \
+    sed -i '/import sys/a urllib3.contrib.pyopenssl.inject_into_urllib3()' /usr/bin/curator && \
+    sed -i '/import sys/a import urllib3.contrib.pyopenssl' /usr/bin/curator && \
+    sed -i '/import sys/a import urllib3' /usr/bin/curator
 
-ENTRYPOINT ["/usr/bin/python", "/usr/local/lib/python2.7/dist-packages/curator/curator_script.py"]
+USER nobody:nobody
+
+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:4.0.4 --help
 ```
 
 Pick whatever version you need.