Initial Meterbox commit with boot disk usage metric.

Co-authored-by: Cursor <cursoragent@cursor.com>

scripts/build.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+set -euo pipefail
+ROOT="$(cd "$(dirname "$0")/.." && pwd)"
+cd "$ROOT"
+
+DOCKER=(docker)
+if ! docker info >/dev/null 2>&1; then
+  DOCKER=(sudo docker)
+fi
+
+"${DOCKER[@]}" compose build "$@"

scripts/down.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+set -euo pipefail
+ROOT="$(cd "$(dirname "$0")/.." && pwd)"
+cd "$ROOT"
+
+DOCKER=(docker)
+if ! docker info >/dev/null 2>&1; then
+  DOCKER=(sudo docker)
+fi
+
+"${DOCKER[@]}" compose down
+echo "meterbox stopped"

scripts/run.sh

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+set -euo pipefail
+# Supported runtime is Docker only. See scripts/up.sh.
+exec "$(cd "$(dirname "$0")" && pwd)/up.sh"

scripts/up.sh

@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+set -euo pipefail
+ROOT="$(cd "$(dirname "$0")/.." && pwd)"
+cd "$ROOT"
+
+DOCKER=(docker)
+if ! docker info >/dev/null 2>&1; then
+  DOCKER=(sudo docker)
+fi
+
+echo "==> iptables snapshot (pre)"
+sudo iptables -L -n -v | head -40 || true
+
+echo "==> building & starting meterbox (Docker, localhost-only)"
+"${DOCKER[@]}" compose up -d --build
+
+echo "==> published / listening check"
+ss -tlnp | grep 8787 || true
+"${DOCKER[@]}" compose ps
+
+echo "==> health"
+sleep 2
+curl -sf http://127.0.0.1:8787/api/health
+echo
+curl -sf http://127.0.0.1:8787/api/health | grep -q '"ok":true'
+
+echo "Meterbox up at http://127.0.0.1:8787 (127.0.0.1 only)"