AWS_Shell-Scripts/watchtower.sh

71 lines
1.4 KiB
Bash

#!/bin/bash
#
# Example:
# /bin/bash ./watchtower.sh
#
# Description:
# Curls the specified URLs in parallel and checks their response status codes
# It then sends any non-200 status code responses to Slack
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