feat: add solana-localnet program

web3.js/bin/localnet.sh

@@ -0,0 +1,88 @@
+#!/bin/bash -e
+
+usage() {
+  exitcode=0
+  if [[ -n "$1" ]]; then
+    exitcode=1
+    echo "Error: $*"
+  fi
+  cat <<EOF
+usage: $0 [update|up|down|logs] [command-specific options]
+
+Operate a local testnet
+
+ update   - Update the network image from dockerhub.com
+ up       - Start the network
+ down     - Stop the network
+ logs     - Display network logging
+
+
+ logs-specific options:
+   -f     - Follow log output
+
+ update/up-specific options:
+   edge   - Update/start the "edge" channel network
+   beta   - Update/start the "beta" channel network (default)
+
+ down-specific options:
+   none
+
+
+Assumes that docker is installed
+EOF
+  exit $exitcode
+}
+
+[[ -n $1 ]] || usage
+cmd="$1"
+
+channel=beta
+
+docker --version || usage "It appears that docker is not installed"
+case $cmd in
+update)
+  if [[ -n $2 ]]; then
+    channel="$2"
+  fi
+  [[ $channel = edge || $channel = beta ]] || usage "Invalid channel: $channel"
+
+  (
+    set -x
+    docker pull solanalabs/solana:"$channel"
+  )
+  ;;
+up)
+  if [[ -n $2 ]]; then
+    channel="$2"
+  fi
+  [[ $channel = edge || $channel = beta ]] || usage "Invalid channel: $channel"
+
+  (
+    set -x
+    docker run \
+      --detach \
+      --name solana-localnet \
+      --rm \
+      --publish 8899:8899 \
+      --tty \
+      solanalabs/solana:"$channel"
+
+  )
+  ;;
+down)
+  (
+    set -x
+    docker stop --time 0 solana-localnet
+  )
+  ;;
+logs)
+  (
+    set -x
+    docker logs solana-localnet "$@"
+  )
+  ;;
+*)
+  usage "Unknown command: $cmd"
+esac
+
+exit 0