generate dshackle configs

default.cfg

@@ -0,0 +1,12 @@
+  - id: ${ID}
+    chain: ${CHAIN}
+    labels:
+        provider: ${PROVIDER}
+    connection:
+      generic:
+        rpc:
+          url: "${RPC_URL}"
+        ws:
+          frameSize: 20Mb
+          msgSize: 50Mb
+          url: "${WS_URL}"

erigon-fullnode.cfg

@@ -1,4 +1,3 @@
-upstreams:
   - id: ${ID}
     chain: ${CHAIN}
     labels:
@@ -23,8 +22,7 @@ upstreams:
         - name: eth_getLogs
         - name: eth_getTransactionReceipt          
     connection:
-      ethereum-pos:
+      generic:
-        execution:
 	rpc:
           url: "${RPC_URL}"
         ws:

upstreams.sh

@@ -0,0 +1,67 @@
+#!/bin/bash
+
+BASEPATH="$(dirname "$0")"
+source $BASEPATH/.env
+
+IFS=':' read -ra parts <<< $COMPOSE_FILE
+
+blacklist=("drpc.yml" "base.yml" "rpc.yml" "monitoring.yml")
+
+upstreams=()
+
+path_blacklist=()
+while IFS= read -r line; do
+    # Add each line to the array
+    path_blacklist+=("$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/.$//')
+
+	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 $path_include; then
+		url="$DOMAIN$path"
+		
+		#echo "$url"
+		
+		export ID=$(echo "$url" | sed -E 's/^rpc-(.*)\.stakesquid\.eu\/(.*)$/\1-\2/')
+		export PROVIDER=${ORGANIZATION}-${ID}
+		export RPC_URL="https://$url"
+		export WS_URL="wss://$url"
+		
+		chain_id=$(curl --ipv4 -m 1 -s -X POST -H "Content-Type: application/json" --data '{"jsonrpc":"2.0","method":"eth_chainId","params":[],"id":1}' $RPC_URL | jq -r '.result')
+		chain_id_decimal=$((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 < "$input_file")")
+		break
+	    fi
+	done
+    fi
+done
+
+printf "%s\n" "${upstreams[@]}"
+