New First commit

app.arc

@@ -94,6 +94,15 @@ legacy_users
   email *String
   PointInTimeRecovery true
 
+kafka_acls
+  aclId *String
+  PointInTimeRecovery true
+
+kafka_acl_log
+  partitionKey *Number
+  syncedOn **Number
+  PointInTimeRecovery ture
+
 @tables-indexes
 email_notification_subscription
   topic *String
@@ -143,6 +152,10 @@ synonyms
   synonymId *String
   name synonymsByUuid
 
+kafka_acls
+  resourceName *String
+  name aclsByResourceName
+
 @aws
 runtime nodejs20.x
 region us-east-1

app/lib/kafka.server.ts

@@ -5,10 +5,23 @@
  *
  * SPDX-License-Identifier: Apache-2.0
  */
+import { tables } from '@architect/functions'
+import { paginateScan } from '@aws-sdk/lib-dynamodb'
+import type { DynamoDBDocument } from '@aws-sdk/lib-dynamodb'
+import crypto from 'crypto'
+import type { AclFilter } from 'gcn-kafka'
 import { Kafka } from 'gcn-kafka'
+import type { AclEntry } from 'kafkajs'
+import {
+  AclOperationTypes,
+  AclPermissionTypes,
+  AclResourceTypes,
+  ResourcePatternTypes,
+} from 'kafkajs'
 import memoizee from 'memoizee'
 
 import { domain, getEnvOrDieInProduction } from './env.server'
+import type { User } from '~/routes/_auth/user.server'
 
 const client_id = getEnvOrDieInProduction('KAFKA_CLIENT_ID') ?? ''
 const client_secret = getEnvOrDieInProduction('KAFKA_CLIENT_SECRET')
@@ -68,3 +81,250 @@ if (process.env.ARC_SANDBOX) {
     await producer.send({ topic, messages: [{ value }] })
   }
 }
+
+export type KafkaACL = AclEntry & {
+  aclId?: string
+}
+
+export type UserClientType = 'producer' | 'consumer'
+
+export const adminGroup = 'gcn.nasa.gov/gcn-admin'
+
+export const consumerOperations = [
+  AclOperationTypes.READ,
+  AclOperationTypes.DESCRIBE,
+]
+export const producerOperations = [
+  AclOperationTypes.CREATE,
+  AclOperationTypes.WRITE,
+  AclOperationTypes.DESCRIBE,
+]
+
+const admin_client_id = getEnvOrDieInProduction('KAFKA_ADMIN_CLIENT_ID') ?? ''
+const admin_client_secret = getEnvOrDieInProduction('KAFKA_ADMIN_CLIENT_SECRET')
+const adminKafka = new Kafka({
+  client_id: admin_client_id,
+  client_secret: admin_client_secret,
+  domain,
+})
+
+function validateUser(user: User) {
+  if (!user.groups.includes(adminGroup))
+    throw new Response(null, { status: 403 })
+}
+
+export async function createKafkaACL(
+  user: User,
+  userClientType: UserClientType,
+  resourceName: string,
+  group: string,
+  permissionType: number,
+  resourceType: number,
+  includePrefixed: boolean
+) {
+  const acls: KafkaACL[] =
+    userClientType == 'consumer'
+      ? consumerOperations.map((operation) => {
+          return {
+            resourceName,
+            principal: `User:${group}`,
+            host: '*',
+            operation,
+            permissionType,
+            resourcePatternType: 3,
+            resourceType,
+          }
+        })
+      : producerOperations.map((operation) => {
+          return {
+            resourceName,
+            principal: `User:${group}`,
+            host: '*',
+            operation,
+            permissionType,
+            resourcePatternType: 3,
+            resourceType,
+          }
+        })
+
+  if (includePrefixed) {
+    const prefixedAcls =
+      userClientType === 'consumer'
+        ? consumerOperations.map((operation) => {
+            return {
+              resourceName,
+              principal: `User:${group}`,
+              host: '*',
+              operation,
+              permissionType,
+              resourcePatternType: 4,
+              resourceType,
+            }
+          })
+        : producerOperations.map((operation) => {
+            return {
+              resourceName,
+              principal: `User:${group}`,
+              host: '*',
+              operation,
+              permissionType,
+              resourcePatternType: 4,
+              resourceType,
+            }
+          })
+    acls.push(...prefixedAcls)
+  }
+
+  await createKafkaACLInternal(user, acls)
+}
+
+async function createKafkaACLInternal(user: User, acls: KafkaACL[]) {
+  validateUser(user)
+  // Save to db
+  const db = await tables()
+  await Promise.all(
+    acls.map((acl) => db.kafka_acls.put({ ...acl, aclId: crypto.randomUUID() }))
+  )
+
+  // Add to Kafka
+  const adminClient = adminKafka.admin()
+  await adminClient.connect()
+  if (acls.some((acl) => acl.resourceType === AclResourceTypes.TOPIC))
+    await Promise.all(
+      acls
+        .filter((acl) => acl.resourceType === AclResourceTypes.TOPIC)
+        .map((acl) =>
+          adminClient.createTopics({
+            topics: [
+              {
+                topic: acl.resourceName,
+              },
+            ],
+          })
+        )
+    )
+
+  await adminClient.createAcls({ acl: acls })
+  await adminClient.disconnect()
+}
+
+export async function getKafkaACLsFromDynamoDB(user: User, filter?: string) {
+  validateUser(user)
+  const db = await tables()
+  const client = db._doc as unknown as DynamoDBDocument
+  const TableName = db.name('kafka_acls')
+  const pages = paginateScan(
+    { client },
+    {
+      TableName,
+      FilterExpression: filter
+        ? 'contains(resourceName, :filter) OR contains(cognitoGroup, :filter)'
+        : undefined,
+      ExpressionAttributeValues: filter
+        ? {
+            ':filter': filter,
+          }
+        : undefined,
+    }
+  )
+
+  const acls: KafkaACL[] = []
+  for await (const page of pages) {
+    const newACL = page.Items as KafkaACL[]
+    if (newACL) acls.push(...newACL)
+  }
+  return acls
+}
+
+export async function getAclsFromBrokers() {
+  const adminClient = adminKafka.admin()
+  await adminClient.connect()
+  const acls = await adminClient.describeAcls({
+    resourceType: AclResourceTypes.ANY,
+    host: '*',
+    permissionType: AclPermissionTypes.ANY,
+    operation: AclOperationTypes.ANY,
+    resourcePatternType: ResourcePatternTypes.ANY,
+  })
+  await adminClient.disconnect()
+
+  const results: KafkaACL[] = []
+  for (const item of acls.resources) {
+    console.log('Item:', item)
+
+    results.push(
+      ...item.acls.map((acl) => {
+        return {
+          ...acl,
+          resourceName: item.resourceName,
+          resourceType: item.resourceType,
+          resourcePatternType: item.resourcePatternType,
+        }
+      })
+    )
+  }
+
+  return results
+}
+
+export async function deleteKafkaACL(user: User, aclIds: string[]) {
+  validateUser(user)
+  const db = await tables()
+  const acls: KafkaACL[] = await Promise.all(
+    aclIds.map((aclId) => db.kafka_acls.get({ aclId }))
+  )
+
+  const adminClient = adminKafka.admin()
+  await adminClient.connect()
+  await adminClient.deleteAcls({ filters: acls as AclFilter[] })
+  await adminClient.disconnect()
+
+  await Promise.all(
+    acls.map((acl) =>
+      db.kafka_acls.delete({
+        aclId: acl.aclId,
+      })
+    )
+  )
+}
+
+export async function updateBrokersFromDb(user: User) {
+  const dbDefinedAcls = await getKafkaACLsFromDynamoDB(user)
+  const adminClient = adminKafka.admin()
+  await adminClient.connect()
+  await adminClient.createAcls({ acl: dbDefinedAcls })
+  await adminClient.disconnect()
+}
+
+export async function updateDbFromBrokers(user: User) {
+  const kafkaDefinedAcls = await getAclsFromBrokers()
+  const db = await tables()
+  await Promise.all([
+    ...kafkaDefinedAcls.map((acl) =>
+      db.kafka_acls.put({ ...acl, aclId: crypto.randomUUID() })
+    ),
+    db.kafka_acl_log.put({
+      partitionKey: 1,
+      syncedOn: Date.now(),
+      syncedBy: user.email,
+    }),
+  ])
+}
+
+type KafkaAclSyncLog = {
+  partitionKey: number
+  syncedOn: number
+  syncedBy: string
+}
+
+export async function getLastSyncDate(): Promise<KafkaAclSyncLog> {
+  const db = await tables()
+  return (
+    await db.kafka_acl_log.query({
+      KeyConditionExpression: 'partitionKey = :1',
+      ExpressionAttributeValues: { ':1': 1 },
+      ScanIndexForward: false,
+      Limit: 1,
+    })
+  ).Items.pop() as KafkaAclSyncLog
+}

app/root.tsx

@@ -46,6 +46,7 @@ import { useSpinDelay } from 'spin-delay'
 import invariant from 'tiny-invariant'
 
 import { features, getEnvOrDieInProduction, origin } from './lib/env.server'
+import { adminGroup } from './lib/kafka.server'
 import { DevBanner } from './root/DevBanner'
 import { Footer } from './root/Footer'
 import NewsBanner from './root/NewsBanner'
@@ -119,6 +120,7 @@ export async function loader({ request }: LoaderFunctionArgs) {
   const recaptchaSiteKey = getEnvOrDieInProduction('RECAPTCHA_SITE_KEY')
   const userIsMod = user?.groups.includes(moderatorGroup)
   const userIsVerifiedSubmitter = user?.groups.includes(submitterGroup)
+  const userIsAdmin = user?.groups.includes(adminGroup)
 
   return {
     origin,
@@ -129,6 +131,7 @@ export async function loader({ request }: LoaderFunctionArgs) {
     idp,
     userIsMod,
     userIsVerifiedSubmitter,
+    userIsAdmin,
   }
 }
 
@@ -168,6 +171,11 @@ export function useSubmitterStatus() {
   return userIsVerifiedSubmitter
 }
 
+export function useAdminStatus() {
+  const { userIsAdmin } = useLoaderDataRoot()
+  return userIsAdmin
+}
+
 export function useRecaptchaSiteKey() {
   const { recaptchaSiteKey } = useLoaderDataRoot()
   return recaptchaSiteKey

app/root/header/Header.tsx

@@ -17,7 +17,7 @@ import { useEffect, useState } from 'react'
 import { useClickAnyWhere, useWindowSize } from 'usehooks-ts'
 
 import { Meatball } from '~/components/meatball/Meatball'
-import { useEmail, useUserIdp } from '~/root'
+import { useAdminStatus, useEmail, useUserIdp } from '~/root'
 
 import styles from './header.module.css'
 
@@ -74,6 +74,7 @@ export function Header() {
   const [expanded, setExpanded] = useState(false)
   const [userMenuIsOpen, setUserMenuIsOpen] = useState(false)
   const isMobile = useWindowSize().width < 1024
+  const userIsAdmin = useAdminStatus()
 
   function toggleMobileNav() {
     setExpanded((expanded) => !expanded)
@@ -162,6 +163,11 @@ export function Header() {
                       <NavLink end key="user" to="/user">
                         Profile
                       </NavLink>,
+                      userIsAdmin && (
+                        <NavLink key="admin" to="/admin/kafka">
+                          Admin
+                        </NavLink>
+                      ),
                       <NavLink key="endorsements" to="/user/endorsements">
                         Peer Endorsements
                       </NavLink>,