#!/bin/bash
# Copy the probe to a host that has a JVM and werkdock, then run it.
#
#   tools/deploy.sh mih09-werkdock@mih09.hostsharing.net
#   tools/deploy.sh USER@HOST REMOTE_DIR   (default: probe)
#
# Everything travels in ONE ssh connection: the Hostsharing webspaces
# refuse connections that follow each other too quickly.
set -euo pipefail

target="${1:?usage: tools/deploy.sh USER@HOST [REMOTE_DIR]}"
remote_dir="${2:-probe}"
cd "$(dirname "$0")/.."

echo "== building"
./gradlew -q --console=plain dist

staging="build/deploy"
rm -rf "$staging"
mkdir -p "$staging"
cp build/dist/*.jar "$staging/"
cp src/main/java/werkprobe/*.java "$staging/"
cp tools/run-probe.sh "$staging/"
chmod +x "$staging/run-probe.sh"

echo "== copying $(du -sh "$staging" | cut -f1) to $target:~/$remote_dir"
tar -C "$staging" -czf - . | ssh "$target" "
    rm -rf ~/$remote_dir.new &&
    mkdir -p ~/$remote_dir.new &&
    tar -C ~/$remote_dir.new -xzf - &&
    rm -rf ~/$remote_dir &&
    mv ~/$remote_dir.new ~/$remote_dir &&
    ls ~/$remote_dir/run-probe.sh"

echo "== run it with: ssh $target '~/$remote_dir/run-probe.sh'"