Add simple mainnet node script

scripts/lite/mainnet.sh

@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+
+# This script connects a node to mainnet
+
+ROOT="$(realpath "$(dirname "$0")/../..")"
+configuration="${ROOT}/configuration/cardano"
+
+data_dir=mainnet
+mkdir -p "${data_dir}"
+db_dir="${data_dir}/db/node"
+mkdir -p "${db_dir}"
+socket_dir="${data_dir}/socket"
+mkdir -p "${socket_dir}"
+
+# Launch a node
+cabal run exe:cardano-node -- run \
+ --config "${configuration}/mainnet-config.json" \
+ --topology "${configuration}/mainnet-topology.json" \
+ --database-path "${db_dir}" \
+ --socket-path "${socket_dir}/node-1-socket" \
+ --host-addr "127.0.0.1" \
+ --port "3001"
+
+
+
+function cleanup()
+{
+ for child in $(jobs -p); do
+ echo kill "$child" && kill "$child"
+ done
+}
+
+trap cleanup EXIT

scripts/lite/shelley-testnet.sh

@@ -95,11 +95,7 @@ for i in 1 2 3; do
  --cold-signing-key-file "${data_dir}/node-$i/hotkey.skey" \
  --operational-certificate-issue-counter-file "${data_dir}/node-$i/counterFile.counter" \
  --out-file "${data_dir}/node-$i/opcert"
-done
-
-rmdir "${data_dir}/genesis/delegate-keys"
 
-for i in 1 2 3; do
  # Launch a node
  cabal run exe:cardano-node -- run \
  --database-path "${db_dir}" \
@@ -113,7 +109,7 @@ for i in 1 2 3; do
  | sed "s|^|${esc}[$((31+$i))m[node-$i]${esc}[0m |g" &
 done
 
-
+rmdir "${data_dir}/genesis/delegate-keys"
 
 function cleanup()
 {