Create watchtower.sh

watchtower.sh

@@ -0,0 +1,61 @@
+function cleanup() {
+  rm results.txt
+  rm temp.txt
+}
+
+function pull() {
+  local base=$1
+  local urls=("${!2}")
+
+  for resource in "${urls[@]}"
+  do
+    curl $base$resource --head \
+                        --location \
+                        --silent \
+                        --output /dev/null \
+                        --connect-timeout 2 \
+                        --write-out "%{url_effective} %{http_code}\n" &
+  done
+
+  wait
+}
+
+function parse() {
+  local results=$1
+  local remote=https://hooks.slack.com/services/foo/bar/baz # CHANGE THIS TO YOUR OWN SLACK HOOK
+
+  cat $results | awk '!/200/ { print $2 ": " $1 }' > temp.txt
+
+  while read line; do
+    curl --header "Content-Type: application/json" \
+         --silent \
+         --output /dev/null \
+         --request POST \
+         --data "{\"text\": \"$line\"}" $remote &
+  done < temp.txt
+
+  wait
+
+  display temp.txt
+}
+
+function display() {
+  printf "\n\n"
+  cat $1
+  printf "\n\n"
+}
+
+trap cleanup EXIT
+
+endpoints=(
+  /newsbeat
+  /newsbeat/popular
+  /newsbeat/topics
+  /newsbeat/topics/entertainment
+  /newsbeat/topics/surgery
+  /newsbeat/article/32792353/im-engaged-but-will-i-ever-be-able-to-marry-my-boyfriend
+)
+
+pull http://bbc.co.uk endpoints[@] > results.txt
+display results.txt
+parse results.txt