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#!/usr/bin/env bash
# Push the app to a server, install its dependencies there, swap it in, and
# restart. First-time setup is described in README.md; this is for updates.
#
# deploy/deploy.sh [ssh-target]
#
# Settings come from the environment or from deploy/deploy.env (not tracked;
# copy deploy/deploy.env.example):
# DEPLOY_TARGET ssh target, e.g. root@example.org (or the first argument)
# APP_DIR where the app lives (default /opt/yesod)
# SERVICE its systemd unit (default yesod)
# PORT its port, for the health check (default 8095)
# NPM the npm command on the server (default npm)
set -euo pipefail
cd "$(dirname "$0")/.."
if [ -f deploy/deploy.env ]; then
# shellcheck source=/dev/null
. deploy/deploy.env
fi
TARGET="${1:-${DEPLOY_TARGET:-}}"
APP_DIR="${APP_DIR:-/opt/yesod}"
SERVICE="${SERVICE:-yesod}"
PORT="${PORT:-8095}"
NPM="${NPM:-npm}"
if [ -z "$TARGET" ]; then
echo "Set DEPLOY_TARGET in deploy/deploy.env, or pass an ssh target: deploy/deploy.sh root@example.org" >&2
exit 1
fi
tar --exclude=node_modules --exclude=.git --exclude=deno.lock \
--exclude='.passphrase*' --exclude='*.local.md' --exclude=deploy --exclude=tools -czf - . \
| ssh "$TARGET" "set -e
rm -rf $APP_DIR.new
mkdir -p $APP_DIR.new
tar -C $APP_DIR.new --no-same-owner -xzf -
chmod -R u=rwX,go=rX $APP_DIR.new
cd $APP_DIR.new
$NPM ci --omit=dev --ignore-scripts --no-audit --no-fund --loglevel=error
rm -rf $APP_DIR.old
if [ -d $APP_DIR ]; then mv $APP_DIR $APP_DIR.old; fi
mv $APP_DIR.new $APP_DIR
systemctl restart $SERVICE
sleep 1
systemctl is-active $SERVICE
curl -fsS http://127.0.0.1:$PORT/healthz && echo"
|
