atc-agents/api/presentation.py

"""Build live presentation deck from cluster snapshot + registry."""

from __future__ import annotations

import json
from typing import Any

from node_registry import NODE_REGISTRY
from topology_views import build_all_topologies
from workload import build_workload_payload


def _status_badge(level: str) -> str:
    return {"ok": "● Online", "warn": "◐ Degraded", "down": "○ Offline", "unknown": "? Unknown"}.get(level, level)


def _slide(slide_id: str, title: str, subtitle: str, bullets: list[str], **extra: Any) -> dict[str, Any]:
    return {"id": slide_id, "title": title, "subtitle": subtitle, "bullets": bullets, **extra}


def build_presentation_payload(snap: dict[str, Any]) -> dict[str, Any]:
    workload = build_workload_payload(snap)
    topologies = workload.get("topologies") or build_all_topologies(snap)
    totals = workload.get("totals", {})
    zones = workload.get("zones", [])
    gpu = workload.get("gpu", {})
    etl = snap.get("etl", {})
    hadoop = snap.get("hadoop", {})
    objectscale = snap.get("objectscale", {})
    command = snap.get("command_center", {})

    slides: list[dict[str, Any]] = []

    slides.append(_slide(
        "title",
        "Dell ATC Data Lab",
        "Live demo & presentation — Command Center",
        [
            f"Snapshot: {snap.get('ts', 'now')}",
            f"Pipeline: {'ACTIVE' if totals.get('pipeline_active') else 'INACTIVE'}",
            f"Apps running: {totals.get('apps_running', 0)}/{totals.get('apps_total', 0)}",
            f"CDC connectors: {totals.get('connectors', 0)}",
            f"LLM: {gpu.get('model') or 'offline'} ({gpu.get('gpu_count', 0)}× V100)",
            "Command Center → http://10.0.21.33/",
        ],
        kind="hero",
    ))

    slides.append(_slide(
        "mission",
        "Mission",
        "End-to-end modern data platform on Dell infrastructure",
        [
            "Ingest change data from operational databases (PostgreSQL, MySQL, MongoDB, Cassandra)",
            "Stream via Kafka & Debezium into the lakehouse (Spark, Trino, Iceberg)",
            "Land curated data on ObjectScale S3 — query with Trino & visualize in Superset",
            "Parallel HDFS cluster for batch / legacy workloads",
            "GPU lab powers autonomous ops agents with local vLLM inference",
            "This dashboard orchestrates agents, approvals, and live cluster visibility",
        ],
        kind="narrative",
    ))

    arch = topologies.get("architecture") or workload.get("topology") or {}
    arch_nodes = arch.get("nodes", [])
    slides.append(_slide(
        "architecture",
        "Data Platform Architecture",
        arch.get("subtitle", "Sources → Ingestion → Compute → Storage → Consumers"),
        [f"{n.get('label', n.get('id'))}: {n.get('subtitle', n.get('role', ''))}" for n in arch_nodes[:14]],
        kind="topology",
        topology=arch,
    ))

    pipeline = topologies.get("pipeline", {})
    connector_lines = [
        f"  · {cs['name']}: {cs.get('state', '?')}"
        for cs in (etl.get("connector_status") or [])[:6]
    ]
    slides.append(_slide(
        "pipeline",
        "CDC Pipeline",
        pipeline.get("subtitle", "Airflow → DB → Debezium → Kafka → Lakehouse → S3"),
        [
            f"Airflow: {'healthy' if etl.get('airflow_healthy') else 'degraded'} ({etl.get('airflow_url', '')})",
            f"Kafka UI: {'UP' if etl.get('kafka_ui_ok') else 'DOWN'}",
            f"Connectors: {', '.join(etl.get('connectors') or []) or 'none'}",
            *connector_lines,
            f"Spark UI: {'UP' if etl.get('spark_ui_ok') else 'DOWN'}",
            f"ObjectScale: {'reachable' if objectscale.get('reachable') else 'down'} bucket={objectscale.get('bucket', 'data')}",
        ],
        kind="topology",
        topology=pipeline,
    ))

    for zone in zones:
        apps = zone.get("apps") or []
        app_lines = [
            f"{a['name']}: {a['state']}" + (f" ({a.get('host', '')})" if a.get("host") else "")
            for a in apps[:10]
        ]
        slides.append(_slide(
            f"zone-{zone['id']}",
            zone["label"],
            f"{zone.get('vm', '')} · {zone.get('ip', '')} · {_status_badge(zone.get('level', 'unknown'))}",
            [
                f"Containers: {zone.get('running', 0)}/{zone.get('total', 0)} running",
                *app_lines,
            ],
            kind="zone",
            zone=zone,
        ))

    infra_nodes = [
        nid for nid in NODE_REGISTRY
        if nid not in ("mo-commander", "bart-commander", "network-watcher", "mcp-coordinator")
    ]
    slides.append(_slide(
        "infrastructure",
        "Infrastructure Map",
        "Proxmox VMs & services across VLAN 20/21",
        [
            f"{NODE_REGISTRY[nid]['label']} — {NODE_REGISTRY[nid].get('vm')} "
            f"(VMID {NODE_REGISTRY[nid].get('vmid', '?')}) @ {NODE_REGISTRY[nid].get('ip')}"
            for nid in infra_nodes
        ],
        kind="registry",
    ))

    dn_lines = [
        f"  · {dn['host']}: {dn.get('used_gb', 0)} GB — {dn.get('state', '')}"
        for dn in (hadoop.get("datanodes") or [])[:5]
    ]
    slides.append(_slide(
        "hadoop",
        "Hadoop HDFS",
        "9-node parallel storage cluster",
        [
            f"NameNode: {'UP' if hadoop.get('reachable') else 'DOWN'} — {hadoop.get('namenode', '')}",
            f"Capacity: {hadoop.get('capacity_used_gb', '?')} / {hadoop.get('capacity_total_gb', '?')} GB",
            f"DataNodes: {hadoop.get('live_datanodes', 0)} live, {hadoop.get('dead_datanodes', 0)} dead",
            f"Files: {hadoop.get('files_total', 0)}, Blocks: {hadoop.get('blocks_total', 0)}",
            *dn_lines,
        ],
        kind="data",
    ))

    gpus = gpu.get("gpus") or snap.get("gpu", {}).get("gpus") or []
    gpu_lines = [
        f"GPU{g['index']}: {g.get('util_gpu', 0):.0f}% util, "
        f"{g.get('memory_used_mib', 0):.0f}/{g.get('memory_total_mib', 0):.0f} MiB"
        for g in gpus[:4]
    ]
    slides.append(_slide(
        "gpu",
        "GPU Lab & GenAI",
        f"{gpu.get('model') or 'vLLM'} on atc-gpu-dev (VM 303)",
        [
            f"Inference: {'ON' if gpu.get('inference_active') else 'OFF'}",
            f"API: {snap.get('gpu', {}).get('vllm_url') or 'http://10.0.20.106:8001/v1'}",
            "Manager: http://10.0.20.106:9000",
            *gpu_lines,
        ],
        kind="gpu",
    ))

    slides.append(_slide(
        "agents",
        "Autonomous Agents",
        "Mo & Bart supervise 5 domain operators + MCP hub",
        [
            "ETL Guardian — Airflow, Kafka, Debezium, connectors",
            "Data Custodian — PostgreSQL, MySQL, MongoDB, Cassandra, Neo4j",
            "Lakehouse Ops — Spark, Trino, Iceberg, ObjectScale S3",
            "Hadoop Ranger — HDFS NameNode, DataNodes, block health",
            "Infra Sentinel — Docker rack, GPU lab, Command Center",
            "All agents receive LIVE cluster snapshot in every LLM prompt",
        ],
        kind="agents",
    ))

    cc_apps = [f"{c['name']}: {c['state']}" for c in (command.get("containers") or [])]
    slides.append(_slide(
        "command",
        "Command Center",
        "VM 304 — this presentation runs here",
        [
            f"Host: {command.get('host', '10.0.21.33')} (VMID {command.get('vmid', 304)})",
            f"Stack: {command.get('running', 0)}/{command.get('total', 0)} containers",
            *cc_apps,
            "WebSocket ops feed · Approval inbox · Agent terminals",
        ],
        kind="command",
    ))

    slides.append(_slide(
        "demo",
        "Live Demo Tips",
        "Use this deck during customer presentations",
        [
            "Press ← → or click dots to navigate slides",
            "F = fullscreen presentation mode",
            "Export HTML opens a standalone deck for projectors / offline",
            "Ask agents in the Command Bar — they see full cluster context",
            "Switch to Data Platform tab for interactive topology",
            "GPU Lab chat: http://10.0.20.106:9000/chat",
        ],
        kind="cta",
    ))

    return {
        "ts": snap.get("ts"),
        "title": "Dell ATC Data Lab",
        "subtitle": "Live Infrastructure Presentation",
        "totals": totals,
        "pipeline_active": totals.get("pipeline_active"),
        "slides": slides,
        "slide_count": len(slides),
        "workload": workload,
        "topologies": topologies,
    }


def render_presentation_html(payload: dict[str, Any]) -> str:
    slides_json = json.dumps(payload.get("slides", []), default=str)
    title = payload.get("title", "ATC Lab")
    ts = payload.get("ts", "")
    return f"""<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>{title} — Presentation</title>
<style>
*{{box-sizing:border-box;margin:0;padding:0}}
body{{font-family:system-ui,-apple-system,Segoe UI,sans-serif;background:#0c1929;color:#e8f1ff;height:100vh;overflow:hidden}}
.deck{{height:100vh;display:flex;flex-direction:column}}
header{{padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(96,165,250,.2);background:rgba(15,27,46,.9)}}
header h1{{font-size:1.1rem;font-weight:600}}
header .meta{{font-size:.75rem;opacity:.7}}
.slide{{flex:1;display:none;padding:3rem 4rem;overflow:auto}}
.slide.active{{display:flex;flex-direction:column;justify-content:center}}
.slide h2{{font-size:2.4rem;margin-bottom:.5rem;background:linear-gradient(90deg,#60a5fa,#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent}}
.slide h3{{font-size:1rem;opacity:.75;margin-bottom:2rem;font-weight:400}}
.slide ul{{list-style:none;font-size:1.15rem;line-height:1.9}}
.slide li::before{{content:"▸ ";color:#60a5fa}}
.slide.hero h2{{font-size:3.2rem}}
nav{{display:flex;gap:.5rem;padding:1rem 2rem;border-top:1px solid rgba(96,165,250,.2);align-items:center}}
nav button{{background:#1e3a5f;border:1px solid rgba(96,165,250,.3);color:#e8f1ff;padding:.5rem 1rem;border-radius:6px;cursor:pointer}}
nav button:hover{{background:#234876}}
.dots{{display:flex;gap:6px;flex:1;justify-content:center;flex-wrap:wrap}}
.dot{{width:8px;height:8px;border-radius:50%;background:rgba(96,165,250,.3);cursor:pointer;border:none}}
.dot.active{{background:#60a5fa;transform:scale(1.3)}}
.counter{{font-size:.8rem;opacity:.6;min-width:4rem;text-align:right}}
</style>
</head>
<body>
<div class="deck">
<header><h1>{title}</h1><div class="meta">Dell ATC · Live snapshot {ts}</div></header>
<div id="slides"></div>
<nav>
<button id="prev">← Prev</button>
<div class="dots" id="dots"></div>
<button id="next">Next →</button>
<span class="counter" id="counter"></span>
</nav>
</div>
<script>
const slides={slides_json};
let i=0;
const container=document.getElementById("slides");
const dots=document.getElementById("dots");
const counter=document.getElementById("counter");
slides.forEach((s,idx)=>{{
  const el=document.createElement("section");
  el.className="slide"+(s.kind==="hero"?" hero":"")+(idx===0?" active":"");
  const bullets=(s.bullets||[]).map(b=>"<li>"+b+"</li>").join("");
  el.innerHTML="<h2>"+s.title+"</h2><h3>"+(s.subtitle||"")+"</h3><ul>"+bullets+"</ul>";
  container.appendChild(el);
  const d=document.createElement("button");
  d.className="dot"+(idx===0?" active":"");
  d.onclick=()=>go(idx);
  dots.appendChild(d);
}});
function go(n){{i=Math.max(0,Math.min(slides.length-1,n));document.querySelectorAll(".slide").forEach((e,j)=>e.classList.toggle("active",j===i));document.querySelectorAll(".dot").forEach((e,j)=>e.classList.toggle("active",j===i));counter.textContent=(i+1)+"/"+slides.length;}}
document.getElementById("prev").onclick=()=>go(i-1);
document.getElementById("next").onclick=()=>go(i+1);
document.onkeydown=e=>{{if(e.key==="ArrowRight"||e.key===" ")go(i+1);if(e.key==="ArrowLeft")go(i-1);if(e.key==="f"||e.key==="F")document.documentElement.requestFullscreen?.();}};
go(0);
</script>
</body>
</html>"""