Add top-level run.sh for easy local cluster startup

run.sh

@@ -0,0 +1,57 @@
+#!/usr/bin/env bash
+#
+# Run a minimal Solana cluster.  Ctrl-C to exit.
+#
+# Before running this script ensure standard Solana programs are available
+# in the PATH, or that `cargo build --all` ran successfully
+#
+set -e
+
+# Prefer possible `cargo build --all` binaries over PATH binaries
+PATH=$PWD/targt/debug:$PATH
+
+ok=true
+for program in solana-{genesis,keygen,fullnode{,-config}}; do
+  $program -V || ok=false
+done
+$ok || {
+  echo
+  echo "Unable to locate required programs.  Try building them first with:"
+  echo
+  echo "  $ cargo build --all"
+  echo
+  exit 1
+}
+
+export RUST_LOG=${RUST_LOG:-solana=info} # if RUST_LOG is unset, default to info
+export RUST_BACKTRACE=1
+dataDir=$PWD/target/"$(basename "$0" .sh)"
+
+set -x
+solana-keygen -o "$dataDir"/config/leader-keypair.json
+solana-keygen -o "$dataDir"/config/drone-keypair.json
+
+solana-fullnode-config \
+  --keypair="$dataDir"/config/leader-keypair.json -l > "$dataDir"/config/leader-config.json
+solana-genesis \
+  --num_tokens 1000000000 \
+  --mint "$dataDir"/config/drone-keypair.json \
+  --bootstrap-leader-keypair "$dataDir"/config/leader-keypair.json \
+  --ledger "$dataDir"/ledger
+
+solana-drone --keypair "$dataDir"/config/drone-keypair.json &
+drone=$!
+
+solana-fullnode \
+  --identity "$dataDir"/config/leader-config.json \
+  --ledger "$dataDir"/ledger/ \
+  --rpc-port 8899 &
+fullnode=$!
+
+abort() {
+  kill "$drone" "$fullnode"
+}
+
+trap abort SIGINT SIGTERM
+wait "$fullnode"
+kill "$drone" "$fullnode"