access/scripts/validate-config.ts

#!/usr/bin/env npx ts-node

/**
 * Validates that all references in the config are valid.
 * Run with: npx ts-node scripts/validate-config.ts
 */

import { ROLES, buildRoleLookup } from '../src/config/roles';
import { REPOSITORY_ACCESS } from '../src/config/repoAccess';
import { MEMBERS } from '../src/config/users';
import { hasProvisionUserRole, resolveGoogleMemberEmail } from '../src/config/utils';
import type { RoleId } from '../src/config/roleIds';

const roleLookup = buildRoleLookup();

// Get all GitHub team names (roles that have GitHub config)
const githubTeamNames = new Set<string>();
// Get all role IDs (for member validation)
const allRoleIds = new Set<RoleId>();

for (const role of ROLES) {
  allRoleIds.add(role.id);

  if (role.github) {
    githubTeamNames.add(role.github.team);
  }
}

let hasErrors = false;

// Validate team references in REPOSITORY_ACCESS
console.log('Validating team references in repoAccess.ts...');
for (const repo of REPOSITORY_ACCESS) {
  if (!repo.teams) continue;

  for (const teamRef of repo.teams) {
    if (!githubTeamNames.has(teamRef.team)) {
      console.error(
        `ERROR: Repository "${repo.repository}" references team "${teamRef.team}" which does not exist in roles.ts`
      );
      hasErrors = true;
    }
  }
}

// Validate role references in MEMBERS (memberOf)
console.log('Validating role references in users.ts...');
for (const member of MEMBERS) {
  for (const roleId of member.memberOf) {
    if (!allRoleIds.has(roleId)) {
      console.error(
        `ERROR: Member "${member.github || member.email}" references role "${roleId}" which does not exist in roles.ts`
      );
      hasErrors = true;
    }
  }
}

// Validate member ordering in users.ts
console.log('Validating member ordering in users.ts...');
{
  // Split members into github members and email-only members
  const githubMembers: (typeof MEMBERS)[number][] = [];
  const emailOnlyMembers: (typeof MEMBERS)[number][] = [];

  for (const member of MEMBERS) {
    if (member.github) {
      githubMembers.push(member);
    } else if (member.email) {
      emailOnlyMembers.push(member);
    }
  }

  // Check that github members come before email-only members
  let foundEmailOnly = false;
  for (const member of MEMBERS) {
    if (!member.github && member.email) {
      foundEmailOnly = true;
    } else if (member.github && foundEmailOnly) {
      console.error(
        `ERROR: Member "${member.github}" appears after email-only members. GitHub members should come before email-only members.`
      );
      hasErrors = true;
      break;
    }
  }

  // Check that github members are sorted alphabetically (case-insensitive)
  for (let i = 1; i < githubMembers.length; i++) {
    const prev = githubMembers[i - 1].github!.toLowerCase();
    const curr = githubMembers[i].github!.toLowerCase();
    if (prev > curr) {
      console.error(
        `ERROR: Members are not sorted alphabetically. "${githubMembers[i - 1].github}" should come after "${githubMembers[i].github}".`
      );
      hasErrors = true;
      break;
    }
  }
}

// Validate Google Workspace user provisioning fields
console.log('Validating Google Workspace user provisioning fields...');
{
  const googleEmailPrefixes = new Map<string, string>();

  for (const member of MEMBERS) {
    const memberId = member.github || member.email || 'unknown';

    // Members with googleEmailPrefix must also have firstName and lastName
    if (member.googleEmailPrefix) {
      if (!member.firstName) {
        console.error(`ERROR: Member "${memberId}" has googleEmailPrefix but is missing firstName`);
        hasErrors = true;
      }
      if (!member.lastName) {
        console.error(`ERROR: Member "${memberId}" has googleEmailPrefix but is missing lastName`);
        hasErrors = true;
      }

      // Check uniqueness of googleEmailPrefix
      const existing = googleEmailPrefixes.get(member.googleEmailPrefix);
      if (existing) {
        console.error(
          `ERROR: googleEmailPrefix "${member.googleEmailPrefix}" is used by both "${existing}" and "${memberId}"`
        );
        hasErrors = true;
      } else {
        googleEmailPrefixes.set(member.googleEmailPrefix, memberId);
      }
    }

    // Members in provisionUser roles without all three fields won't get a GWS account
    const inProvisionUserRole = hasProvisionUserRole(member.memberOf, roleLookup);

    const hasProvisioningFields = !!(
      member.googleEmailPrefix &&
      member.firstName &&
      member.lastName
    );

    // A googleEmailPrefix on a non-eligible member is a silent no-op in
    // src/google.ts — no account gets created and nothing reports it.
    // Fail loudly instead (members whose account already exists in GWS are
    // exempt; those accounts are not managed by Pulumi).
    if (member.googleEmailPrefix && !inProvisionUserRole && !member.existingGWSUser) {
      console.error(
        `ERROR: Member "${memberId}" has googleEmailPrefix but none of their roles ` +
          `(or parent roles) has provisionUser, so no GWS account would be created. ` +
          `Add provisionUser: true to an appropriate role in src/config/roles.ts or ` +
          `remove the provisioning fields.`
      );
      hasErrors = true;
    }

    if (member.skipGoogleUserProvisioning && !inProvisionUserRole) {
      console.error(
        `ERROR: Member "${memberId}" has skipGoogleUserProvisioning=true but is not in a provisionUser role`
      );
      hasErrors = true;
    }

    if (inProvisionUserRole && hasProvisioningFields && member.skipGoogleUserProvisioning) {
      console.error(
        `ERROR: Member "${memberId}" has provisioning fields and skipGoogleUserProvisioning=true; pick one`
      );
      hasErrors = true;
    }
  }
}

// Validate that external group members are explicitly permitted.
// allowExternalMembers is an explicit per-role opt-in (see GoogleConfig in
// roles.ts): if a group's membership resolves to any non-@modelcontextprotocol.io
// email but the role does not opt in, `pulumi up` would set the group's
// ALLOW_EXTERNAL_MEMBERS setting to false and Google would silently purge the
// external members ~1-2 days later (#133 incident). Fail loudly instead.
console.log('Validating external group members are explicitly permitted...');
for (const member of MEMBERS) {
  const memberEmail = resolveGoogleMemberEmail(member);
  if (!memberEmail || memberEmail.endsWith('@modelcontextprotocol.io')) continue;

  for (const roleId of member.memberOf) {
    const role = roleLookup.get(roleId);
    if (!role?.google || role.google.allowExternalMembers === true) continue;

    console.error(
      `ERROR: Google group "${role.google.group}" has external member "${memberEmail}" ` +
        `but its role does not permit external members. If this member is intentional, ` +
        `add allowExternalMembers: true to the '${role.id}' role's google config in src/config/roles.ts`
    );
    hasErrors = true;
  }
}

// Validate parent role references in roles.ts
console.log('Validating parent role references in roles.ts...');
for (const role of ROLES) {
  if (!role.github?.parent) continue;

  const parentRole = roleLookup.get(role.github.parent);
  if (!parentRole) {
    console.error(
      `ERROR: Role "${role.id}" has parent "${role.github.parent}" which does not exist in roles.ts`
    );
    hasErrors = true;
  } else if (!parentRole.github) {
    console.error(
      `ERROR: Role "${role.id}" has parent "${role.github.parent}" which does not have GitHub config`
    );
    hasErrors = true;
  }
}

if (hasErrors) {
  console.error('\nValidation failed! Please fix the errors above.');
  process.exit(1);
} else {
  console.log('\nAll references are valid.');
  process.exit(0);
}