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+FROM alpine:3.5
+
+RUN apk add --no-cache sudo shadow runit
+
+# runit
+ADD runit/run /app/runit/run
+ONBUILD ADD service /etc/service
+# Make sure all service and log files are executable
+ONBUILD RUN find -L /etc/service \( -name run -or -name finish -or -name down \) -exec chmod +x {} \;
+
+# If supplied as "ENTRYPOINT foo" it will be wrapped in "/bin/sh -c",
+# but that will swallow signals and we rely on those
+ONBUILD RUN chmod +x /app/runit/run
+ONBUILD ENTRYPOINT ["/app/runit/run"]