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skynet-webportal/scripts/blocklist-skylink.sh

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#! /usr/bin/env bash
# This script is meant to be used when manually adding a skylink to the
# blocklist on all the skynet web portals. The automatic script that is used to
# continuously sync a google sheets list with the blocklist on the web portals
# is /setup-scripts/blocklist-airtable.py
set -e # exit on first error
if [ -z "$1" ]; then
echo "Please provide either a skylink or file with skylinks separated by new lines" && exit 1
fi
#########################################################
# read either a file containing skylinks separated by new
# lines or a single skylink and put them in an array
#########################################################
skylinks=()
if test -f "$1"; then
OLDIFS=$IFS
IFS=','
line_number=1
while read line
do
if [[ $line =~ ([a-zA-Z0-9_-]{46}) ]]; then
skylinks+=("$BASH_REMATCH")
else
echo "Incorrect skylink at line ${line_number}: $line" && exit 1
fi
let line_number+=1
done < $1;
IFS=$OLDIFS
else
skylinks=("$1") # just single skylink passed as input argument
fi
#########################################################################
# iterate through all servers, block the skylinks and purge it from cache
#########################################################################
declare -a servers=( "eu-ger-1.siasky.net" "eu-ger-2.siasky.net" "eu-ger-3.siasky.net" "eu-ger-4.siasky.net" "eu-ger-5.siasky.net" "eu-ger-6.siasky.net" "eu-ger-7.siasky.net" "eu-ger-8.siasky.net"
"eu-fin-1.siasky.net" "eu-fin-2.siasky.net" "eu-fin-3.siasky.net" "eu-fin-4.siasky.net"
"eu-pol-1.siasky.net" "eu-pol-2.siasky.net" "eu-pol-3.siasky.net"
"us-or-1.siasky.net" "us-or-2.siasky.net"
"us-pa-1.siasky.net" "us-pa-2.siasky.net"
"us-va-1.siasky.net" "us-va-2.siasky.net" "us-va-3.siasky.net"
"as-hk-1.siasky.net"
"siasky.xyz" "dev1.siasky.dev" "dev2.siasky.dev" "dev3.siasky.dev")
for server in "${servers[@]}";
do
for skylink in "${skylinks[@]}";
do
echo ".. ⌁ Blocking skylink ${skylink} on ${server}"
cached_files_command="find /data/nginx/cache/ -type f | xargs -r grep -Elsq '^Skynet-Skylink: ${skylink}'"
ssh -q -t user@${server} "docker exec -it nginx bash -c ${cached_files_command} | xargs -r rm"
echo ".. ⌁ Skylink ${skylink} Blocked on ${server}"
echo "--------------------------------------------"
done
done
echo "✓ All done !"