91 lines
3.4 KiB
Bash
91 lines
3.4 KiB
Bash
#!/usr/bin/env bash
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# Updates this install: back up the database, check out the release, install, migrate,
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# build, and reload PM2. If anything fails before the reload, the previous version keeps
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# running and the checkout goes back to it.
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#
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# Usage (on the server, from the repo folder):
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# bash scripts/deploy.sh # the latest main
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# bash scripts/deploy.sh v1.37.3 # a tagged release
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# CI runs it with the tag over SSH when a v* tag is pushed (see .gitea/workflows/ci.yml).
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#
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# PM2 uses this install's own ecosystem.config.js (app names, ports). It isn't in git, so
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# deploys never change it; the first deploy creates it from ecosystem.config.example.js.
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set -Eeuo pipefail
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# The checkout below replaces this file, and bash reads a script as it runs — so run from a
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# copy that can't change underneath us.
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if [ -z "${HOPE_DEPLOY_COPY:-}" ]; then
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COPY="$(mktemp)"
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cp "$0" "$COPY"
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HOPE_DEPLOY_COPY=1 HOPE_DEPLOY_DIR="$(cd "$(dirname "$0")/.." && pwd)" exec bash "$COPY" "$@"
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fi
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cd "$HOPE_DEPLOY_DIR"
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TARGET="${1:-main}"
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PREVIOUS="$(git describe --tags --exact-match 2>/dev/null || git rev-parse --short HEAD)"
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# Keep this install's PM2 config safe across the checkout (older releases tracked it in git).
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PM2_CONFIG="ecosystem.config.js"
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PM2_KEEP="$(mktemp)"
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HAVE_PM2_CONFIG=0
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if [ -f "$PM2_CONFIG" ]; then cp "$PM2_CONFIG" "$PM2_KEEP"; HAVE_PM2_CONFIG=1; fi
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trap 'rm -f "$0" "$PM2_KEEP"' EXIT
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# Out of the way before a checkout: back to the committed version if git tracks it in this
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# release, otherwise removed (a release that still tracks it would refuse to overwrite it).
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clear_pm2_config() {
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git checkout -q -- "$PM2_CONFIG" 2>/dev/null || rm -f "$PM2_CONFIG"
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}
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restore_pm2_config() {
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if [ "$HAVE_PM2_CONFIG" = 1 ]; then cp "$PM2_KEEP" "$PM2_CONFIG"; fi
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}
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# Check out a tag, or the latest main (detached, so local main is never in the way).
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checkout() {
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clear_pm2_config
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if [ "$1" = "main" ]; then
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git fetch --quiet origin main
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git checkout -q --detach origin/main
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else
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git fetch --tags --quiet origin
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git checkout -q "$1"
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fi
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restore_pm2_config
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}
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echo "==> Deploying $TARGET (currently $PREVIOUS)"
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echo "==> Backing up the database"
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(cd backend && node -e "require('dotenv').config(); require('./src/utils/backupUtils').runBackup().then(r => console.log(' ', r.filename)).catch(e => { console.error(' Backup failed:', e.message); process.exit(1); })")
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rollback() {
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# set -E passes this trap into ( … ) subshells too; only the script itself rolls back.
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if [ "$BASH_SUBSHELL" -gt 0 ]; then return; fi
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echo "!!> Deploy failed — going back to $PREVIOUS (the running version was not touched)"
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clear_pm2_config
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git checkout -q "$PREVIOUS"
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restore_pm2_config
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(cd backend && npm ci --silent) || true
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(cd frontend && npm ci --silent && npm run build --silent) || true
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}
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trap rollback ERR
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checkout "$TARGET"
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DEPLOYED="$(git describe --tags --exact-match 2>/dev/null || git rev-parse --short HEAD)"
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if [ ! -f "$PM2_CONFIG" ]; then
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cp ecosystem.config.example.js "$PM2_CONFIG"
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echo " Created $PM2_CONFIG from the example — check its app names and port."
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fi
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echo "==> Backend: install and migrate"
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(cd backend && npm ci && npm run prisma:deploy)
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echo "==> Frontend: install and build"
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(cd frontend && npm ci && npm run build)
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trap - ERR
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echo "==> Reloading PM2"
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pm2 reload "$PM2_CONFIG" --update-env
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echo "==> Deployed $TARGET ($DEPLOYED)"
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