scripts/deployment/install-prune-cron.sh

@@ -0,0 +1,102 @@
+#!/usr/bin/env bash
+# install-prune-cron.sh — opt-in cron job to prune old deploy backups.
+#
+# Run ONCE as root (or with sudo) after install.sh to enable daily
+# pruning of /var/lib/currencicombo/backups/. The pruner:
+#   - deletes entries older than 30 days
+#   - ALWAYS keeps the newest N backups regardless of age (default 5)
+#
+# No-op on re-run. Opt out by removing /etc/cron.daily/currencicombo-prune-backups.
+
+set -euo pipefail
+
+BACKUP_DIR="${CC_BACKUP_DIR:-/var/lib/currencicombo/backups}"
+RETAIN_DAYS="${CC_BACKUP_RETAIN_DAYS:-30}"
+KEEP_MIN="${CC_BACKUP_KEEP_MIN:-5}"
+CRON_FILE="/etc/cron.daily/currencicombo-prune-backups"
+DRY_RUN=0
+
+while [[ $# -gt 0 ]]; do
+  case "$1" in
+    --dry-run) DRY_RUN=1; shift ;;
+    -h|--help)
+      cat <<'USAGE'
+Usage: sudo ./install-prune-cron.sh [--dry-run]
+
+Env overrides:
+  CC_BACKUP_DIR         (default: /var/lib/currencicombo/backups)
+  CC_BACKUP_RETAIN_DAYS (default: 30)
+  CC_BACKUP_KEEP_MIN    (default: 5)
+USAGE
+      exit 0 ;;
+    *) echo "unknown arg: $1" >&2; exit 2 ;;
+  esac
+done
+
+log()  { printf '[install-prune-cron] %s\n' "$*" >&2; }
+die()  { printf '[install-prune-cron][FATAL] %s\n' "$*" >&2; exit 1; }
+
+[[ "$EUID" -eq 0 ]] || die "must run as root (sudo)"
+
+# The pruner script body. Runs daily via cron.daily.
+# KEEP_MIN is enforced by listing backups newest-first, skipping the
+# first KEEP_MIN, then deleting any remaining entries older than
+# RETAIN_DAYS. This means we always keep at least KEEP_MIN (even if
+# they're all <30 days old), and never delete one of the newest
+# KEEP_MIN (even if it's >30 days old on a dormant host).
+read -r -d '' PRUNER_BODY <<PRUNER || true
+#!/usr/bin/env bash
+# Managed by scripts/deployment/install-prune-cron.sh. Edits overwritten
+# on next install. Opt out by deleting this file.
+set -euo pipefail
+
+BACKUP_DIR="${BACKUP_DIR}"
+RETAIN_DAYS=${RETAIN_DAYS}
+KEEP_MIN=${KEEP_MIN}
+
+[[ -d "\$BACKUP_DIR" ]] || exit 0
+
+cd "\$BACKUP_DIR"
+mapfile -t all < <(find . -mindepth 1 -maxdepth 1 -type d -printf '%T@ %p\n' 2>/dev/null | sort -rn | awk '{print \$2}')
+
+count=\${#all[@]}
+if (( count <= KEEP_MIN )); then
+  logger -t currencicombo-prune "count=\$count <= KEEP_MIN=\$KEEP_MIN; nothing to prune"
+  exit 0
+fi
+
+cutoff=\$(date -d "\$RETAIN_DAYS days ago" +%s)
+deleted=0
+kept=0
+for i in "\${!all[@]}"; do
+  p="\${all[\$i]}"
+  if (( i < KEEP_MIN )); then
+    kept=\$((kept + 1))
+    continue
+  fi
+  mtime=\$(stat -c %Y "\$p" 2>/dev/null || echo 0)
+  if (( mtime < cutoff )); then
+    rm -rf -- "\$p"
+    deleted=\$((deleted + 1))
+  else
+    kept=\$((kept + 1))
+  fi
+done
+logger -t currencicombo-prune "deleted=\$deleted kept=\$kept total_before=\$count"
+PRUNER
+
+if [[ "${DRY_RUN}" -eq 1 ]]; then
+  log "[dry-run] would write ${CRON_FILE} (0755) with pruner targeting ${BACKUP_DIR}, retain ${RETAIN_DAYS}d, keep-min ${KEEP_MIN}"
+  echo "---"
+  echo "${PRUNER_BODY}"
+  echo "---"
+  exit 0
+fi
+
+printf '%s\n' "${PRUNER_BODY}" > "${CRON_FILE}"
+chmod 0755 "${CRON_FILE}"
+chown root:root "${CRON_FILE}"
+
+log "installed ${CRON_FILE} (backups older than ${RETAIN_DAYS}d, keep-min ${KEEP_MIN}, target ${BACKUP_DIR})"
+log "runs daily via /etc/cron.daily/. Opt out: sudo rm ${CRON_FILE}"
+log "logs to syslog (tag currencicombo-prune); journalctl -t currencicombo-prune"

scripts/deployment/systemd/currencicombo-orchestrator.service

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+[Unit]
+Description=CurrenciCombo orchestrator (Node)
+Documentation=https://gitea.d-bis.org/d-bis/CurrenciCombo
+After=network-online.target postgresql.service redis-server.service redis.service
+Wants=network-online.target
+
+[Service]
+Type=simple
+User=currencicombo
+Group=currencicombo
+WorkingDirectory=/opt/currencicombo/orchestrator
+EnvironmentFile=/etc/currencicombo/orchestrator.env
+ExecStart=/usr/bin/node /opt/currencicombo/orchestrator/dist/index.js
+Restart=on-failure
+RestartSec=5
+TimeoutStopSec=20
+StandardOutput=journal
+StandardError=journal
+SyslogIdentifier=currencicombo-orchestrator
+
+# Hardening
+NoNewPrivileges=yes
+PrivateTmp=yes
+ProtectSystem=strict
+ProtectHome=yes
+ReadWritePaths=/var/log/currencicombo
+ProtectKernelTunables=yes
+ProtectKernelModules=yes
+ProtectControlGroups=yes
+RestrictSUIDSGID=yes
+LockPersonality=yes
+
+[Install]
+WantedBy=multi-user.target

scripts/deployment/webapp-nginx.conf

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+# Self-contained nginx.conf for the CurrenciCombo Vite SPA.
+# Invoked by the `currencicombo-webapp.service` systemd unit and installed
+# to /etc/currencicombo/webapp-nginx.conf by scripts/deployment/install.sh.
+#
+# Listens on :3000 (NPMplus upstream). NPMplus path-routes /api/* to the
+# orchestrator on :8080 (with SSE-friendly settings — see README.md);
+# everything else lands here.
+# This config does NOT proxy /api itself — that's intentional so a wrong
+# NPMplus rule fails loudly instead of silently bypassing the orchestrator.
+
+worker_processes auto;
+error_log /var/log/currencicombo/webapp-nginx.error.log warn;
+
+events {
+  worker_connections 1024;
+}
+
+http {
+  include /etc/nginx/mime.types;
+  default_type application/octet-stream;
+
+  access_log /var/log/currencicombo/webapp-nginx.access.log combined;
+
+  sendfile on;
+  tcp_nopush on;
+  keepalive_timeout 65;
+  server_tokens off;
+  gzip on;
+  gzip_types text/plain text/css application/javascript application/json image/svg+xml;
+  gzip_min_length 1024;
+
+  # Uploads/bodies: the portal is a static SPA, so any request with a body
+  # is almost certainly mis-routed. Cap tight.
+  client_max_body_size 1m;
+
+  server {
+    listen 3000 default_server;
+    listen [::]:3000 default_server;
+    server_name _;
+
+    root /opt/currencicombo/webapp/dist;
+    index index.html;
+
+    # Security headers are also set by NPMplus, but apply them here too
+    # so they survive a direct-to-CT curl for debugging.
+    add_header X-Content-Type-Options "nosniff" always;
+    add_header X-Frame-Options "SAMEORIGIN" always;
+    add_header Referrer-Policy "strict-origin-when-cross-origin" always;
+
+    # Immutable asset bundles.
+    location /assets/ {
+      access_log off;
+      expires 1y;
+      add_header Cache-Control "public, max-age=31536000, immutable";
+      try_files $uri =404;
+    }
+
+    # Deny sourcemaps in prod.
+    location ~ \.map$ {
+      access_log off;
+      deny all;
+      return 404;
+    }
+
+    # Guard-rail: if NPMplus fails to path-route /api/*, surface it as a
+    # clean 421 rather than serving index.html and confusing the browser
+    # with a JSON parse error. The SSE endpoint lives at
+    # /api/plans/:id/events/stream, which also sits under /api/, so one
+    # rule covers both.
+    location /api/ {
+      return 421 "NPMplus is misconfigured: /api/* must proxy to orchestrator :8080\n";
+      add_header Content-Type text/plain always;
+    }
+
+    # SPA fallback. Must come last.
+    location / {
+      try_files $uri $uri/ /index.html;
+    }
+  }
+}