First commit

Dockerfile

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+FROM alpine:3.7
+
+
+COPY digger.sh /
+RUN apk add --no-cache drill \
+    && chmod +x /digger.sh
+
+CMD ["/digger.sh"]

digger.sh

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+#!/bin/sh
+
+while [ true ]
+do
+    drill -V 0 abc-medicina.infoclinica.lan
+    echo ----------------------------------------------------------
+    drill -V 0 viterra.infoclinica.lan
+    echo ----------------------------------------------------------
+    drill -V 0 lms.infoclinica.lan
+    echo ----------------------------------------------------------
+    sleep 5
+done