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ethereum-rpc-docker/upstreams.sh
2024-12-15 08:27:07 +01:00

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#!/bin/bash
BASEPATH="$(dirname "$0")"
source $BASEPATH/.env
LOCAL=${1:-false}
IFS=':' read -ra parts <<< $COMPOSE_FILE
blacklist=("drpc.yml" "drpc-free.yml" "base.yml" "rpc.yml" "monitoring.yml")
upstreams=()
path_blacklist=()
while IFS= read -r line; do
# Add each line to the array
path_blacklist+=("$line")
done < "$BASEPATH/path-blacklist.txt"
for part in "${parts[@]}"; do
include=true
for word in "${blacklist[@]}"; do
if echo "$part" | grep -qE "$word"; then
# echo "The path $path contains a blacklisted word: $word"
include=false
fi
done
if $include; then
#pathlist=$(cat $BASEPATH/$part | grep -oP "(?<=stripprefix\.prefixes).*\"" | cut -d'=' -f2- | sed 's/.$//')
pathlist=$(cat $BASEPATH/$part | grep -oP "(?<=PathPrefix).*\"" | cut -d'`' -f2-2)
for path in $pathlist; do
path_include=true
for word in "${path_blacklist[@]}"; do
if echo "$path" | grep -qE "$word"; then
path_include=false
fi
done
if $path_include; then
if $LOCAL; then
url=$("$BASEPATH/get-local-url.sh" "${part%.yml}")
TEST_URL="https://$DOMAIN$path"
export RPC_URL="http://$url"
export WS_URL="ws://$url"
export ID=$(echo "$DOMAIN$path" | sed -E 's/^rpc-(.*)\.stakesquid\.eu\/(.*)$/\1-\2/')
else
url="$DOMAIN$path"
export RPC_URL="https://$url"
export TEST_URL="$RPC_URL"
export WS_URL="wss://$url"
export ID=$(echo "$url" | sed -E 's/^rpc-(.*)\.stakesquid\.eu\/(.*)$/\1-\2/')
fi
export PROVIDER=${ORGANIZATION}-${ID}
response_file=$(mktemp)
http_status_code=$(curl --ipv4 -m 5 -s -o "$response_file" -w "%{http_code}" -X POST -H "Content-Type: application/json" --data '{"jsonrpc":"2.0","method":"eth_chainId","params":[],"id":1}' $TEST_URL)
if [ $? -eq 0 ] && [[ $http_status_code -ne 200 ]]; then
echo "have error response from $TEST_URL: $(cat $response_file)" >&2
rm "$response_file"
continue # Skip to the next iteration of the loop
fi
chain_id=$(cat "$response_file" | jq -r '.result')
rm "$response_file"
#echo "$TEST_URL $chain_id" >&2
chain_id_decimal=$((16#${chain_id#0x}))
export CHAIN=$($BASEPATH/get-shortname.sh $chain_id_decimal)
# Define the path to the input YAML file
input_file="$BASEPATH/${part%.yml}.cfg"
[ -f "$input_file" ] || input_file="$BASEPATH/default.cfg"
# Run envsubst to replace environment variables in the input file and save the result to the output file
upstreams+=("$(envsubst < "$input_file")")
break
fi
done
fi
done
if [[ -f $BASEPATH/external-rpcs.txt ]]; then
while IFS= read -r url; do
export RPC_URL="$url"
export TEST_URL="$RPC_URL"
export WS_URL=$(echo "$url" | sed -e 's|^http://|ws://|' -e 's|^https://|wss://|')
export PROVIDER=$(echo "$url" | sed -e 's|^https\?://||' -e 's|/|-|g' -e 's|\.|-|g')
export ID="id-$PROVIDER"
response_file=$(mktemp)
http_status_code=$(curl --ipv4 -m 5 -s -o "$response_file" -w "%{http_code}" -X POST -H "Content-Type: application/json" --data '{"jsonrpc":"2.0","method":"eth_chainId","params":[],"id":1}' $TEST_URL)
if [ $? -eq 0 ] && [[ $http_status_code -ne 200 ]]; then
echo "have error response from $TEST_URL: $(cat $response_file)" >&2
rm "$response_file"
continue # Skip to the next iteration of the loop
fi
chain_id=$(cat "$response_file" | jq -r '.result')
rm "$response_file"
#echo "$TEST_URL $chain_id" >&2
chain_id_decimal=$((16#${chain_id#0x}))
export CHAIN=$($BASEPATH/get-shortname.sh $chain_id_decimal)
input_file="$BASEPATH/$(echo $url | sed -E 's|https?://([^.]+\.)*([^.]+\.[^.]+).*|\2|').cfg"
[ -f "$input_file" ] || input_file="$BASEPATH/default.cfg"
# Run envsubst to replace environment variables in the input file and save the result to the output file
upstreams+=("$(envsubst < "$input_file")")
done < $BASEPATH/external-rpcs.txt
fi
printf "%s\n" "${upstreams[@]}"