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import { NextResponse } from "next/server";
import http from "node:http";
import { edcClient } from "@/lib/edc";
import { runQuery } from "@/lib/neo4j";
import {
azureResourceGroup,
azureSubscriptionId,
getContainerAppMetrics,
isAzureDeployment,
listContainerApps,
parseMemoryToBytes,
} from "@/lib/azure-arm";
import { authOptions } from "@/lib/auth";
import { cached } from "@/lib/server-cache";
export const dynamic = "force-dynamic";
// First load on Azure spends 3-6s in ARM (list + per-app metrics) + ~1s in
// CFM/Neo4j; serving stale data for up to 30s makes navigation feel instant
// while keeping the dashboard fresh enough for live monitoring.
const CACHE_TTL_MS = 30_000;
// ---------------------------------------------------------------------------
// Docker Engine API helpers (via Unix socket)
// ---------------------------------------------------------------------------
const DOCKER_SOCKET = "/var/run/docker.sock";
/** Make a GET request to the Docker Engine API. */
function dockerGet<T>(path: string): Promise<T> {
return new Promise((resolve, reject) => {
const req = http.request(
{ socketPath: DOCKER_SOCKET, path, method: "GET" },
(res) => {
let data = "";
res.on("data", (chunk: Buffer) => (data += chunk.toString()));
res.on("end", () => {
try {
resolve(JSON.parse(data) as T);
} catch {
reject(new Error(`Docker API parse error: ${data.slice(0, 200)}`));
}
});
},
);
req.on("error", reject);
req.setTimeout(5000, () => {
req.destroy();
reject(new Error("Docker API timeout"));
});
req.end();
});
}
// Map container names → participant and component role
interface ServiceMapping {
container: string;
component: string;
layer: "edc-core" | "identity" | "cfm" | "infrastructure";
participant?: string; // undefined = shared
}
const SERVICE_MAP: ServiceMapping[] = [
{
container: "health-dataspace-controlplane",
component: "Control Plane",
layer: "edc-core",
},
{
container: "health-dataspace-dataplane-fhir",
component: "Data Plane FHIR",
layer: "edc-core",
},
{
container: "health-dataspace-dataplane-omop",
component: "Data Plane OMOP",
layer: "edc-core",
},
{
container: "health-dataspace-identityhub",
component: "Identity Hub",
layer: "identity",
},
{
container: "health-dataspace-issuerservice",
component: "Issuer Service",
layer: "identity",
},
{
container: "health-dataspace-keycloak",
component: "Keycloak",
layer: "identity",
},
{
container: "health-dataspace-vault",
component: "Vault",
layer: "identity",
},
{
container: "health-dataspace-vault-bootstrap",
component: "Vault Bootstrap",
layer: "identity",
},
{
container: "health-dataspace-tenant-manager",
component: "Tenant Manager",
layer: "cfm",
},
{
container: "health-dataspace-provision-manager",
component: "Provision Manager",
layer: "cfm",
},
{
container: "health-dataspace-cfm-edcv-agent",
component: "EDC-V Agent",
layer: "cfm",
},
{
container: "health-dataspace-cfm-keycloak-agent",
component: "Keycloak Agent",
layer: "cfm",
},
{
container: "health-dataspace-cfm-onboarding-agent",
component: "Onboarding Agent",
layer: "cfm",
},
{
container: "health-dataspace-cfm-registration-agent",
component: "Registration Agent",
layer: "cfm",
},
{
container: "health-dataspace-postgres",
component: "PostgreSQL",
layer: "infrastructure",
},
{
container: "health-dataspace-nats",
component: "NATS",
layer: "infrastructure",
},
{
container: "health-dataspace-neo4j",
component: "Neo4j",
layer: "infrastructure",
},
{
container: "health-dataspace-neo4j-proxy",
component: "Neo4j Proxy",
layer: "infrastructure",
},
{
container: "health-dataspace-traefik",
component: "Traefik",
layer: "infrastructure",
},
{
container: "health-dataspace-ui",
component: "UI",
layer: "infrastructure",
},
];
// ---------------------------------------------------------------------------
// Docker container stats parsing
// ---------------------------------------------------------------------------
interface DockerContainer {
Id: string;
Names: string[];
State: string;
Status: string;
}
interface DockerStats {
cpu_stats: {
cpu_usage: { total_usage: number };
system_cpu_usage: number;
online_cpus: number;
};
precpu_stats: {
cpu_usage: { total_usage: number };
system_cpu_usage: number;
};
memory_stats: {
usage: number;
limit: number;
stats?: { cache?: number };
};
}
interface DockerInspect {
State: {
Health?: {
Status: string;
Log?: { Output: string; ExitCode: number; End: string }[];
};
Status: string;
StartedAt: string;
};
}
function calcCpuPercent(stats: DockerStats): number {
const cpuDelta =
stats.cpu_stats.cpu_usage.total_usage -
stats.precpu_stats.cpu_usage.total_usage;
const systemDelta =
stats.cpu_stats.system_cpu_usage - stats.precpu_stats.system_cpu_usage;
const numCpus = stats.cpu_stats.online_cpus || 1;
Eif (systemDelta > 0 && cpuDelta >= 0) {
return (cpuDelta / systemDelta) * numCpus * 100;
}
return 0;
}
function calcMemUsage(stats: DockerStats): {
usedMB: number;
limitMB: number;
percent: number;
} {
const cache = stats.memory_stats.stats?.cache || 0;
const used = stats.memory_stats.usage - cache;
const limit = stats.memory_stats.limit;
return {
usedMB: Math.round((used / 1024 / 1024) * 10) / 10,
limitMB: Math.round((limit / 1024 / 1024) * 10) / 10,
percent: limit > 0 ? Math.round((used / limit) * 1000) / 10 : 0,
};
}
// ---------------------------------------------------------------------------
// Component info result type
// ---------------------------------------------------------------------------
interface ComponentInfo {
container: string;
component: string;
layer: string;
status: "healthy" | "unhealthy" | "running" | "stopped" | "unknown";
uptime: string;
cpu: number;
mem: { usedMB: number; limitMB: number; percent: number };
}
interface ParticipantInfo {
id: string;
displayName: string;
organization: string;
role: string;
did: string;
state: string;
profileCount: number;
}
// ---------------------------------------------------------------------------
// ACA topology mapping (subset of the full Docker SERVICE_MAP — only the apps
// actually deployed on Azure Container Apps via scripts/azure/*.sh)
// ---------------------------------------------------------------------------
interface AcaMapping {
component: string;
layer: "edc-core" | "identity" | "cfm" | "infrastructure";
}
const ACA_SERVICE_MAP: Record<string, AcaMapping> = {
"mvhd-controlplane": { component: "Control Plane", layer: "edc-core" },
"mvhd-dp-fhir": { component: "Data Plane FHIR", layer: "edc-core" },
"mvhd-dp-omop": { component: "Data Plane OMOP", layer: "edc-core" },
"mvhd-identityhub": { component: "Identity Hub", layer: "identity" },
"mvhd-issuerservice": { component: "Issuer Service", layer: "identity" },
"mvhd-keycloak": { component: "Keycloak", layer: "identity" },
"mvhd-vault": { component: "Vault", layer: "identity" },
"mvhd-tenant-mgr": { component: "Tenant Manager", layer: "cfm" },
"mvhd-provision-mgr": { component: "Provision Manager", layer: "cfm" },
"mvhd-postgres": { component: "PostgreSQL", layer: "infrastructure" },
"mvhd-nats": { component: "NATS", layer: "infrastructure" },
"mvhd-neo4j": { component: "Neo4j", layer: "infrastructure" },
"mvhd-neo4j-proxy": { component: "Neo4j Proxy", layer: "infrastructure" },
"mvhd-ui": { component: "UI", layer: "infrastructure" },
};
/**
* Enumerate Container Apps in the configured resource group and populate the
* `components` array with the same shape Docker would produce, using Azure
* Monitor metrics instead of Docker stats.
*/
async function loadAcaComponents(
components: ComponentInfo[],
): Promise<boolean> {
const subscriptionId = azureSubscriptionId();
const resourceGroup = azureResourceGroup();
if (!subscriptionId || !resourceGroup) return false;
let apps: Awaited<ReturnType<typeof listContainerApps>>;
try {
apps = await listContainerApps(subscriptionId, resourceGroup);
} catch (err) {
console.warn("ARM listContainerApps failed:", err);
return false;
}
await Promise.all(
apps.map(async (app) => {
const mapping = ACA_SERVICE_MAP[app.name];
if (!mapping) return;
const container = app.properties.template?.containers?.[0];
const cpuReservation = container?.resources?.cpu ?? 0;
const memReservationBytes = parseMemoryToBytes(
container?.resources?.memory,
);
let sample;
try {
sample = await getContainerAppMetrics(
subscriptionId,
resourceGroup,
app.name,
);
} catch {
sample = null;
}
const runningStatus =
app.properties.runningStatus ?? app.properties.provisioningState ?? "";
const status: ComponentInfo["status"] = /running/i.test(runningStatus)
? "running"
: /stopped|stop/i.test(runningStatus)
? "stopped"
: "unknown";
// CPU %: Azure gives UsageNanoCores; divide by cpuReservation (vCPUs).
// If reservation is present, rescale to "% of reservation"; else keep raw.
const rawCpuPct = sample?.cpuPercent ?? 0;
const cpu =
cpuReservation > 0
? Math.round((rawCpuPct / cpuReservation) * 100) / 100
: rawCpuPct;
// memPercent field from azure-arm is actually bytes; convert.
const usedBytes = sample?.memPercent ?? 0;
const usedMB = Math.round((usedBytes / 1024 / 1024) * 10) / 10;
const limitMB = Math.round((memReservationBytes / 1024 / 1024) * 10) / 10;
const memPct =
limitMB > 0 ? Math.round((usedMB / limitMB) * 1000) / 10 : 0;
components.push({
container: app.name,
component: mapping.component,
layer: mapping.layer,
status,
uptime: "—",
cpu,
mem: { usedMB, limitMB, percent: memPct },
});
}),
);
return true;
}
// ---------------------------------------------------------------------------
// GET /api/admin/components
// ---------------------------------------------------------------------------
export async function GET() {
const session = await getServerSession(authOptions);
const roles = (session as { roles?: string[] } | null)?.roles ?? [];
Iif (!session) {
return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
}
Iif (!roles.includes("EDC_ADMIN")) {
return NextResponse.json({ error: "Forbidden" }, { status: 403 });
}
const result = await cached(
"admin-components",
CACHE_TTL_MS,
buildComponentsResponse,
);
return NextResponse.json(result);
}
async function buildComponentsResponse() {
const components: ComponentInfo[] = [];
const participants: ParticipantInfo[] = [];
let dockerAvailable = false;
let metricsSource: "docker" | "azure-monitor" | "none" = "none";
// 1a) Azure Container Apps path — use Azure Monitor via managed identity.
// Skips the Docker socket entirely (not available on ACA).
Iif (isAzureDeployment()) {
const ok = await loadAcaComponents(components);
if (ok && components.length > 0) {
dockerAvailable = true; // UI flag: "metrics are available"
metricsSource = "azure-monitor";
}
}
// 1b) Docker Engine API fallback (local dev / single-VM deployment)
Eif (metricsSource === "none") {
try {
const containers = await dockerGet<DockerContainer[]>(
"/containers/json?all=true&filters=" +
encodeURIComponent(JSON.stringify({ name: ["health-dataspace"] })),
);
dockerAvailable = true;
await Promise.all(
SERVICE_MAP.map(async (svc) => {
const container = containers.find((c) =>
c.Names.some((n) => n === `/${svc.container}`),
);
if (!container) {
components.push({
...svc,
status: "stopped",
uptime: "—",
cpu: 0,
mem: { usedMB: 0, limitMB: 0, percent: 0 },
});
return;
}
// Get inspect for health + uptime
let healthStatus: ComponentInfo["status"] = "running";
let uptime = "—";
try {
const inspect = await dockerGet<DockerInspect>(
`/containers/${container.Id}/json`,
);
if (inspect.State.Health?.Status) {
healthStatus = inspect.State.Health
.Status as ComponentInfo["status"];
}
const started = new Date(inspect.State.StartedAt);
const diffMs = Date.now() - started.getTime();
const hours = Math.floor(diffMs / 3600000);
const mins = Math.floor((diffMs % 3600000) / 60000);
uptime = hours > 0 ? `${hours}h ${mins}m` : `${mins}m`;
} catch {
/* ignore inspect failures */
}
// Get stats (one-shot, non-streaming)
let cpu = 0;
let mem = { usedMB: 0, limitMB: 0, percent: 0 };
try {
const stats = await dockerGet<DockerStats>(
`/containers/${container.Id}/stats?stream=false`,
);
cpu = Math.round(calcCpuPercent(stats) * 100) / 100;
mem = calcMemUsage(stats);
} catch {
/* ignore stats failures */
}
components.push({ ...svc, status: healthStatus, uptime, cpu, mem });
}),
);
} catch {
// Docker socket not available — fall back to unknown topology
const fallbackMap = isAzureDeployment()
? Object.entries(ACA_SERVICE_MAP).map(([container, m]) => ({
container,
component: m.component,
layer: m.layer,
}))
: SERVICE_MAP;
for (const svc of fallbackMap) {
components.push({
...svc,
status: "unknown",
uptime: "—",
cpu: 0,
mem: { usedMB: 0, limitMB: 0, percent: 0 },
});
}
}
}
// 2) Fetch participant data from CFM
try {
const tenants =
await edcClient.tenant<
{ id: string; version: number; properties: Record<string, string> }[]
>("/v1alpha1/tenants");
let edcParticipants: { "@id": string; identity: string; state: string }[] =
[];
try {
edcParticipants = await edcClient.management<
{ "@id": string; identity: string; state: string }[]
>("/v5alpha/participants");
} catch {
/* auth may be unavailable */
}
for (const t of tenants) {
let profiles: unknown[] = [];
try {
profiles = await edcClient.tenant<unknown[]>(
`/v1alpha1/tenants/${t.id}/participant-profiles`,
);
} catch {
/* no profiles */
}
// Find matching EDC participant context
const ctxId = (profiles as { participantContextId?: string }[])?.[0]
?.participantContextId;
const ctx = edcParticipants.find((p) => p["@id"] === ctxId);
// Extract DID from profile identifier (URL-encoded), EDC identity, or tenant property
const profileDid = (profiles as { identifier?: string }[])?.[0]
?.identifier;
const decodedDid = profileDid
? decodeURIComponent(profileDid)
: undefined;
participants.push({
id: t.id,
displayName: t.properties?.displayName || t.id,
organization: t.properties?.organization || "—",
role: t.properties?.ehdsParticipantType || t.properties?.role || "—",
did: ctx?.identity || decodedDid || t.properties?.did || "—",
state: ctx?.state || "—",
profileCount: profiles.length,
});
}
} catch (err) {
console.warn("Could not fetch participant data from CFM:", err);
}
// Neo4j fallback — when CFM is unreachable (e.g. Azure deployment without
// tenant-manager) the participants array is empty. Backfill from Neo4j so
// the /admin/components page still shows the seeded dataspace members.
if (participants.length === 0) {
try {
const neoRows = await runQuery<{
id: string;
name: string;
type: string;
did: string;
}>(
`MATCH (p:Participant)
WHERE p.name IS NOT NULL AND p.name <> ''
RETURN DISTINCT
coalesce(p.participantId, p.id) AS id,
p.name AS name,
coalesce(p.participantType, '—') AS type,
coalesce(p.did, p.participantId, '—') AS did
ORDER BY p.name`,
);
for (const row of neoRows) {
participants.push({
id: row.id,
displayName: row.name,
organization: row.name,
role: row.type,
did: row.did,
state: "SEEDED",
profileCount: 0,
});
}
} catch (neoErr) {
console.warn("Neo4j participant fallback failed:", neoErr);
}
}
// Sort components by layer order then name
const layerOrder = { "edc-core": 0, identity: 1, cfm: 2, infrastructure: 3 };
components.sort(
(a, b) =>
(layerOrder[a.layer as keyof typeof layerOrder] ?? 9) -
(layerOrder[b.layer as keyof typeof layerOrder] ?? 9) ||
a.component.localeCompare(b.component),
);
const deploymentTarget = isAzureDeployment()
? "azure"
: dockerAvailable
? "docker"
: "unknown";
return {
timestamp: new Date().toISOString(),
dockerAvailable,
metricsSource,
deploymentTarget,
components,
participants,
};
}
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