init commit

Dockerfile

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+FROM alpine:3.4
+RUN apk add --update bash && rm -rf /var/cache/apk/*
+COPY ping /
+CMD ["/ping"]

README.md

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+# ping
+
+## ENV
+- `HOSTNAME` Server you would liek to continuously ping
+- `TIMEOUT` Number of seconds between timeouts
+
+## docker-compose.yml
+```yml
+version: "2"
+
+services:
+
+  ping:
+    image: watsco/ping
+    restart: always
+    environment:
+      HOSTNAME: "10.0.0.61"
+      TIMEOUT: 300
+```

ping

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+#!/bin/bash
+echo ping $HOSTNAME every $TIMEOUT sec
+
+while true; do ping -c 1 $HOSTNAME; sleep $TIMEOUT; done;