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fake-firehose/scripts/start-firehose.sh

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#!/bin/bash
echo > /config/urls.txt
echo > /config/hosts
# Get federated hosts and begin to stream them
cat /config/domains-federated | grep -v "##" | while read -r line
do
#filter out empty lines
if [[ "$line" != "" ]]; then
echo "Opening federated line $line"
#Check for hashtags
if [[ "$line" == *" #"* ]]; then
echo "$line has hashtags!"
# Get just the first field of the line, which is the host
host=`echo $line | cut -d " " -f 1`
tags=`echo $line | cut -d " " -f 1 --complement|tr "#" "\n "`
for tag in $tags
do
if [[ $tag != "" ]]; then
echo "Found tag $tag"
# Create a url to fetch for each tag
echo "https://$host/api/v1/streaming/hashtag?tag=$tag $host" >> /config/urls.txt
fi
done
elif [[ "$line" != *" #"* ]]; then
echo "$line didn't have hashtags"
host=$line
echo "https://$line/api/v1/streaming/public $line" >> /config/urls.txt
fi
echo $host >> /config/hosts
fi
done
# Get local hosts and begin to stream them
cat /config/domains-local | grep -v "##" | while read -r line
do
#filter out empty lines
if [[ "$line" != "" ]]; then
echo "Opening federated line $line"
#Check for hashtags
if [[ "$line" == *" #"* ]]; then
echo "$line has hashtags!"
# Get just the first field of the line, which is the host
host=`echo $line | cut -d " " -f 1`
tags=`echo $line | cut -d " " -f 1 --complement|tr "#" "\n "`
for tag in $tags
do
if [[ $tag != "" ]]; then
echo "Found tag $tag"
# Create a url to fetch for each tag
echo "https://$host/api/v1/streaming/hashtag/local?tag=$tag $host" >> /config/urls.txt
fi
done
elif [[ "$line" != *" #"* ]]; then
echo "$line didn't have hashtags"
host=$line
echo "https://$line/api/v1/streaming/local $line" >> /config/urls.txt
fi
echo $host >> /config/hosts
fi
done
cat /config/hashtags | grep -v "##" | while read -r hashtag; do
hashtag=`echo $hashtag | cut -d "#" -f 2`
sort /config/hosts | uniq -u |while read -r host; do
if [[ $hashtag != "" && "$host" != "" ]]; then
echo "https://$host/api/v1/streaming/hashtag?tag=$hashtag $host" >> /config/hashtag-urls.txt
fi
done
done
cat /config/hashtag-urls.txt >> /config/urls.txt
cat /config/urls.txt | while read -r url
do
echo "Opening $url to stream"
sleep 1s
./stream-url.sh $url &
done
if [[ $runFirehose == true ]]
then
/scripts/run-firehose.sh &
fi
## We don't have a health check, so just exit after an hour
# If your docker file has restart: always on this should gracefully exit, and
# then restart
sleep 1h
exit 0