clusterflux-public/scripts/hostile-input-contract-smoke.js

#!/usr/bin/env node

const assert = require("assert");
const fs = require("fs");
const path = require("path");

const repo = path.resolve(__dirname, "..");

function read(relativePath) {
  return fs.readFileSync(path.join(repo, relativePath), "utf8");
}

function maybeRead(segments) {
  const fullPath = path.join(repo, ...segments);
  if (!fs.existsSync(fullPath)) return null;
  return fs.readFileSync(fullPath, "utf8");
}

function expect(source, name, pattern) {
  assert.match(source, pattern, `missing hostile-input evidence: ${name}`);
}

const coreSource = read("crates/clusterflux-core/src/source.rs");
const coreCapabilities = read("crates/clusterflux-core/src/capability.rs");
const coordinatorService = [
  read("crates/clusterflux-coordinator/src/service.rs"),
  read("crates/clusterflux-coordinator/src/service/routing.rs"),
  read("crates/clusterflux-coordinator/src/service/signed_nodes.rs"),
  read("crates/clusterflux-coordinator/src/service/logs.rs"),
  read("crates/clusterflux-coordinator/src/service/tests.rs"),
].join("\n");
const artifactDownloadSmoke = read("scripts/artifact-download-smoke.js");
const operatorPanelSmoke = read("scripts/operator-panel-smoke.js");
const schedulerSmoke = read("scripts/scheduler-placement-smoke.js");
const sourcePreparationSmoke = read("scripts/source-preparation-smoke.js");

for (const [name, pattern] of [
  ["source manifests validate shape", /pub fn validate_public_mvp\(&self\)[\s\S]*self\.validate_shape\(\)\?/],
  ["source manifests reject invalid digests", /SourceManifestError::InvalidDigest/],
  ["source manifests reject invalid custom providers", /SourceManifestError::InvalidProviderId/],
  ["source manifests reject control characters", /DescriptionControlCharacter/],
  ["source manifests reject coordinator checkout access", /CoordinatorCheckoutAccess/],
  ["source manifests reject default source-byte upload", /CoordinatorReceivesSourceBytes/],
]) {
  expect(coreSource, name, pattern);
}

for (const [name, pattern] of [
  ["capability reports validate public shape", /pub fn validate_public_report\(&self\)/],
  ["capability reports validate architecture labels", /InvalidArchitecture/],
  ["capability reports validate OS labels", /InvalidOsLabel/],
  ["capability reports validate source providers", /InvalidSourceProvider/],
  ["source provider ids reject path traversal", /valid_source_provider_id/],
]) {
  expect(coreCapabilities, name, pattern);
}

for (const [name, pattern] of [
  ["coordinator task log tails are bounded", /MAX_TASK_LOG_TAIL_BYTES: usize = 256 \* 1024/],
  ["coordinator validates reported stdout tails", /ReportTaskLog[\s\S]*validate_task_log_tail\("stdout_tail", &stdout_tail\)\?/],
  ["coordinator validates completed task stdout tails", /TaskCompleted[\s\S]*validate_task_log_tail\("stdout_tail", &stdout_tail\)\?/],
  ["coordinator rejects oversized log tail in unit coverage", /"x"\.repeat\(MAX_TASK_LOG_TAIL_BYTES \+ 1\)/],
]) {
  expect(coordinatorService, name, pattern);
}

for (const [name, pattern] of [
  ["service rejects malformed node capability report", /fn service_rejects_malformed_node_capability_report\(\)/],
  ["capability report rejection leaves descriptors empty", /assert!\(service\.node_descriptors\.is_empty\(\)\)/],
  ["node capability report rejects cross-scope writes", /fn service_rejects_node_capability_report_outside_enrollment_scope\(\)/],
  ["task completion rejects cross-scope writes", /task completion outside node scope|outside/],
]) {
  expect(coordinatorService, name, pattern);
}

for (const [name, source, patterns] of [
  [
    "artifact download smoke",
    artifactDownloadSmoke,
    [
      /const crossTenant = await send/,
      /const crossProject = await send/,
      /const guessed = await send/,
      /const crossActorOpen = await send/,
      /token is invalid/,
      /tenant mismatch/,
      /project mismatch/,
    ],
  ],
  [
    "operator panel smoke",
    operatorPanelSmoke,
    [
      /render_operator_panel/,
      /submit_panel_event/,
      /assert\(!JSON\.stringify\(panel\)\.includes\("<script"\)\)/,
      /assert\(!JSON\.stringify\(panel\)\.toLowerCase\(\)\.includes\("oauth"\)\)/,
      /rate limit/i,
      /exceeds download limit/,
    ],
  ],
  [
    "scheduler smoke",
    schedulerSmoke,
    [/const crossTenantReport = await send/, /report_node_capabilities/, /tenant\\\/project scope/],
  ],
  [
    "source preparation smoke",
    sourcePreparationSmoke,
    [/const crossTenantCompletion = await send/, /complete_source_preparation/, /tenant\\\/project scope/i],
  ],
]) {
  for (const pattern of patterns) {
    expect(source, name, pattern);
  }
}

const hostedServiceMain = maybeRead([
  "private",
  "hosted-policy",
  "src",
  "bin",
  "clusterflux-hosted-service.rs",
]);
const hostedValidation = maybeRead([
  "private",
  "hosted-policy",
  "src",
  "bin",
  "clusterflux-hosted-service",
  "validation.rs",
]);
const hostedWire = maybeRead([
  "private",
  "hosted-policy",
  "src",
  "bin",
  "clusterflux-hosted-service",
  "wire.rs",
]);
const hostedProtocol = maybeRead([
  "private",
  "hosted-policy",
  "src",
  "bin",
  "clusterflux-hosted-service",
  "hosted_service_protocol.rs",
]);
const hostedService =
  hostedServiceMain && hostedValidation && hostedWire && hostedProtocol
    ? [hostedServiceMain, hostedValidation, hostedWire, hostedProtocol].join("\n")
    : null;
const hostedTests = [
  maybeRead(["private", "hosted-policy", "src", "bin", "clusterflux-hosted-service", "tests.rs"]),
  maybeRead(["private", "hosted-policy", "scripts", "hosted-deployment-smoke.js"]),
  maybeRead(["private", "hosted-policy", "scripts", "hosted-client-compat-smoke.js"]),
].filter(Boolean).join("\n");

if (hostedService && hostedTests) {
  for (const [name, pattern] of [
    ["hosted service turns malformed JSON into error responses", /decode_incoming_request[\s\S]*HostedServiceResponse::Error/],
    ["tenant ids are validated", /fn tenant_id\(value: String\)[\s\S]*validate_identifier\("tenant", &value\)\?/],
    ["node ids are validated", /fn node_id\(value: String\)[\s\S]*validate_identifier\("node", &value\)\?/],
    ["process ids are validated", /fn process_id\(value: String\)[\s\S]*validate_identifier\("process", &value\)\?/],
    ["identifiers reject empty and control/path characters", /fn validate_identifier[\s\S]*trim\(\)\.is_empty\(\)[\s\S]*ch\.is_control\(\) \|\| ch == '\/' \|\| ch == '\\\\'/],
    ["OIDC text fields are bounded", /fn validate_text[\s\S]*value\.len\(\) > max_bytes[\s\S]*contains unsupported characters/],
    ["tokens are bounded", /fn validate_token[\s\S]*value\.len\(\) > max_bytes[\s\S]*contains unsupported characters/],
    ["control request bodies are bounded", /MAX_CONTROL_FRAME_BYTES[\s\S]*control request too large/],
    ["identity protocol rejects unknown authority fields", /deny_unknown_fields/],
  ]) {
    expect(hostedService, name, pattern);
  }

  for (const [name, pattern] of [
    ["old client identity protocol is rejected", /hosted_login_protocol_rejects_client_identity_and_provider_configuration/],
    ["raw operator action is rejected", /rawOperatorDenied[\s\S]*hosted_operator_request envelope/],
    ["unsigned client identity is rejected", /const forged = await sendHostedControl[\s\S]*authenticated CLI session/],
    ["cross-tenant process inspection is rejected", /crossTenantTaskEventsDenied[\s\S]*scope\|denied\|unauthorized/],
  ]) {
    expect(hostedTests, name, pattern);
  }
}

console.log("Hostile input contract smoke passed");