getscreen

#!/usr/bin/env bash
# Capture screenshot from AMI MegaRAC BMC HTML5 KVM
# Usage: getscreen <bmc-ip> [output.jpg]
# Env: BMC_USER (required), BMC_PASS (required), BMC_DEBUG=1 (optional)
set -euo pipefail

if [[ $# -lt 1 ]]; then
    echo "Usage: getscreen <bmc-ip> [output.jpg]" >&2
    echo "  Env: BMC_USER, BMC_PASS (required)" >&2
    exit 1
fi

HOST="$1"
OUTPUT="${2:-/tmp/bmc-${HOST}.jpg}"

if [[ -z "${BMC_USER:-}" || -z "${BMC_PASS:-}" ]]; then
    echo "ERROR: BMC_USER and BMC_PASS environment variables must be set" >&2
    exit 1
fi

SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
SUPPRESS="${BMC_DEBUG:+/dev/stderr}"

node "${SCRIPT_DIR}/kvm-capture.js" "$HOST" "$BMC_USER" "$BMC_PASS" "$OUTPUT" 2>"${SUPPRESS:-/dev/null}"
EXIT=$?

if [[ $EXIT -eq 0 && -s "$OUTPUT" ]]; then
    echo "${OUTPUT}"
else
    echo "ERROR: Screenshot capture failed for ${HOST}" >&2
    exit 1
fi