| 1 | import json |
| 2 | from datetime import datetime |
| 3 | |
| 4 | from loguru import logger |
| 5 | from sqlalchemy import and_ |
| 6 | from sqlalchemy import update |
| 7 | from sqlalchemy.ext.asyncio import AsyncSession |
| 8 | |
| 9 | from app.connectors.grafana.schema.dashboards import DashboardProvisionRequest |
| 10 | from app.connectors.grafana.schema.dashboards import DuoDashboard |
| 11 | from app.connectors.grafana.services.dashboards import provision_dashboards |
| 12 | from app.connectors.grafana.utils.universal import create_grafana_client |
| 13 | from app.connectors.graylog.services.management import start_stream |
| 14 | from app.connectors.graylog.utils.universal import send_post_request |
| 15 | from app.connectors.graylog.utils.universal import send_post_request_create_entity |
| 16 | from app.connectors.wazuh_indexer.services.monitoring import ( |
| 17 | output_shard_number_to_be_set_based_on_nodes, |
| 18 | ) |
| 19 | from app.customer_provisioning.schema.grafana import GrafanaDatasource |
| 20 | from app.customer_provisioning.schema.grafana import GrafanaDataSourceCreationResponse |
| 21 | from app.customer_provisioning.schema.graylog import GraylogIndexSetCreationResponse |
| 22 | from app.customer_provisioning.schema.graylog import StreamCreationResponse |
| 23 | from app.customer_provisioning.schema.graylog import TimeBasedIndexSet |
| 24 | from app.customer_provisioning.services.grafana import create_grafana_folder |
| 25 | from app.customer_provisioning.services.grafana import get_opensearch_version |
| 26 | from app.customers.routes.customers import get_customer |
| 27 | from app.customers.routes.customers import get_customer_meta |
| 28 | from app.integrations.duo.schema.provision import DuoEventStream |
| 29 | from app.integrations.duo.schema.provision import ProvisionDuoRequest |
| 30 | from app.integrations.duo.schema.provision import ProvisionDuoResponse |
| 31 | from app.integrations.models.customer_integration_settings import CustomerIntegrations |
| 32 | from app.integrations.routes import create_integration_meta |
| 33 | from app.integrations.schema import CustomerIntegrationsMetaSchema |
| 34 | from app.utils import get_connector_attribute |
| 35 | |
| 36 | |
| 37 | ################## ! GRAYLOG ! ################## |
| 38 | async def build_index_set_config( |
| 39 | customer_code: str, |
| 40 | session: AsyncSession, |
| 41 | ) -> TimeBasedIndexSet: |
| 42 | """ |
| 43 | Build the configuration for a time-based index set. |
| 44 | |
| 45 | Args: |
| 46 | request (ProvisionNewCustomer): The request object containing customer information. |
| 47 | |
| 48 | Returns: |
| 49 | TimeBasedIndexSet: The configured time-based index set. |
| 50 | """ |
| 51 | return TimeBasedIndexSet( |
| 52 | title=f"{(await get_customer(customer_code, session)).customer.customer_name} - DUO", |
| 53 | description=f"{customer_code} - DUO", |
| 54 | index_prefix=f"duo-{customer_code.lower()}", |
| 55 | rotation_strategy_class="org.graylog2.indexer.rotation.strategies.TimeBasedRotationStrategy", |
| 56 | rotation_strategy={ |
| 57 | "type": "org.graylog2.indexer.rotation.strategies.TimeBasedRotationStrategyConfig", |
| 58 | "rotation_period": "P1D", |
| 59 | "rotate_empty_index_set": False, |
| 60 | "max_rotation_period": None, |
| 61 | }, |
| 62 | retention_strategy_class="org.graylog2.indexer.retention.strategies.DeletionRetentionStrategy", |
| 63 | retention_strategy={ |
| 64 | "type": "org.graylog2.indexer.retention.strategies.DeletionRetentionStrategyConfig", |
| 65 | "max_number_of_indices": 30, |
| 66 | }, |
| 67 | creation_date=datetime.utcnow().strftime("%Y-%m-%dT%H:%M:%S.%fZ"), |
| 68 | index_analyzer="standard", |
| 69 | shards=await output_shard_number_to_be_set_based_on_nodes(), |
| 70 | replicas=0, |
| 71 | index_optimization_max_num_segments=1, |
| 72 | index_optimization_disabled=False, |
| 73 | writable=True, |
| 74 | field_type_refresh_interval=5000, |
| 75 | ) |
| 76 | |
| 77 | |
| 78 | # Function to send the POST request and handle the response |
| 79 | async def send_index_set_creation_request( |
| 80 | index_set: TimeBasedIndexSet, |
| 81 | ) -> GraylogIndexSetCreationResponse: |
| 82 | """ |
| 83 | Sends a request to create an index set in Graylog. |
| 84 | |
| 85 | Args: |
| 86 | index_set (TimeBasedIndexSet): The index set to be created. |
| 87 | |
| 88 | Returns: |
| 89 | GraylogIndexSetCreationResponse: The response from Graylog after creating the index set. |
| 90 | """ |
| 91 | json_index_set = json.dumps(index_set.model_dump()) |
| 92 | logger.info(f"json_index_set set: {json_index_set}") |
| 93 | response_json = await send_post_request( |
| 94 | endpoint="/api/system/indices/index_sets", |
| 95 | data=index_set.model_dump(), |
| 96 | ) |
| 97 | return GraylogIndexSetCreationResponse(**response_json) |
| 98 | |
| 99 | |
| 100 | async def create_index_set( |
| 101 | customer_code: str, |
| 102 | session: AsyncSession, |
| 103 | ) -> GraylogIndexSetCreationResponse: |
| 104 | """ |
| 105 | Creates an index set for a new customer. |
| 106 | |
| 107 | Args: |
| 108 | request (ProvisionNewCustomer): The request object containing the customer information. |
| 109 | |
| 110 | Returns: |
| 111 | GraylogIndexSetCreationResponse: The response object containing the result of the index set creation. |
| 112 | """ |
| 113 | logger.info(f"Creating index set for customer {customer_code}") |
| 114 | index_set_config = await build_index_set_config(customer_code, session) |
| 115 | return await send_index_set_creation_request(index_set_config) |
| 116 | |
| 117 | |
| 118 | # ! Event STREAMS ! # |
| 119 | # Function to create event stream configuration |
| 120 | async def build_event_stream_config( |
| 121 | customer_code: str, |
| 122 | index_set_id: str, |
| 123 | session: AsyncSession, |
| 124 | ) -> DuoEventStream: |
| 125 | """ |
| 126 | Builds the configuration for the Duo event stream. |
| 127 | |
| 128 | Args: |
| 129 | customer_code (str): The customer code. |
| 130 | index_set_id (str): The index set ID. |
| 131 | session (AsyncSession): The async session. |
| 132 | |
| 133 | Returns: |
| 134 | DuoEventStream: The configured Duo event stream. |
| 135 | """ |
| 136 | return DuoEventStream( |
| 137 | title=f"{(await get_customer(customer_code, session)).customer.customer_name} - DUO", |
| 138 | description=f"{(await get_customer(customer_code, session)).customer.customer_name} - DUO", |
| 139 | index_set_id=index_set_id, |
| 140 | rules=[ |
| 141 | { |
| 142 | "field": "integration", |
| 143 | "type": 1, |
| 144 | "inverted": False, |
| 145 | "value": "duo", |
| 146 | }, |
| 147 | { |
| 148 | "field": "customer_code", |
| 149 | "type": 1, |
| 150 | "inverted": False, |
| 151 | "value": f"{customer_code}", |
| 152 | }, |
| 153 | ], |
| 154 | matching_type="AND", |
| 155 | remove_matches_from_default_stream=True, |
| 156 | content_pack=None, |
| 157 | ) |
| 158 | |
| 159 | |
| 160 | async def send_event_stream_creation_request( |
| 161 | event_stream: DuoEventStream, |
| 162 | ) -> StreamCreationResponse: |
| 163 | """ |
| 164 | Sends a request to create an event stream. |
| 165 | |
| 166 | Args: |
| 167 | event_stream (SapSiemEventStream): The event stream to be created. |
| 168 | |
| 169 | Returns: |
| 170 | StreamCreationResponse: The response containing the created event stream. |
| 171 | """ |
| 172 | json_event_stream = json.dumps(event_stream.model_dump()) |
| 173 | logger.info(f"json_event_stream set: {json_event_stream}") |
| 174 | response_json = await send_post_request_create_entity( |
| 175 | endpoint="/api/streams", |
| 176 | entity=event_stream.model_dump(), |
| 177 | ) |
| 178 | return StreamCreationResponse(**response_json) |
| 179 | |
| 180 | |
| 181 | async def create_event_stream( |
| 182 | customer_code: str, |
| 183 | index_set_id: str, |
| 184 | session: AsyncSession, |
| 185 | ) -> StreamCreationResponse: |
| 186 | """ |
| 187 | Creates an event stream for a customer. |
| 188 | |
| 189 | Args: |
| 190 | request (ProvisionNewCustomer): The request object containing customer information. |
| 191 | index_set_id (str): The ID of the index set. |
| 192 | |
| 193 | Returns: |
| 194 | The result of the event stream creation request. |
| 195 | """ |
| 196 | event_stream_config = await build_event_stream_config( |
| 197 | customer_code, |
| 198 | index_set_id, |
| 199 | session, |
| 200 | ) |
| 201 | return await send_event_stream_creation_request(event_stream_config) |
| 202 | |
| 203 | |
| 204 | #### ! GRAFANA ! #### |
| 205 | async def create_grafana_datasource( |
| 206 | customer_code: str, |
| 207 | session: AsyncSession, |
| 208 | ) -> GrafanaDataSourceCreationResponse: |
| 209 | """ |
| 210 | Creates a Grafana datasource for the specified customer. |
| 211 | |
| 212 | Args: |
| 213 | customer_code (str): The customer code. |
| 214 | session (AsyncSession): The async session. |
| 215 | |
| 216 | Returns: |
| 217 | GrafanaDataSourceCreationResponse: The response containing the created datasource details. |
| 218 | """ |
| 219 | logger.info("Creating Grafana datasource") |
| 220 | grafana_client = await create_grafana_client("Grafana") |
| 221 | # Switch to the newly created organization |
| 222 | grafana_client.user.switch_actual_user_organisation( |
| 223 | (await get_customer_meta(customer_code, session)).customer_meta.customer_meta_grafana_org_id, |
| 224 | ) |
| 225 | datasource_payload = GrafanaDatasource( |
| 226 | name="DUO", |
| 227 | type="grafana-opensearch-datasource", |
| 228 | typeName="OpenSearch", |
| 229 | access="proxy", |
| 230 | url=await get_connector_attribute( |
| 231 | connector_id=1, |
| 232 | column_name="connector_url", |
| 233 | session=session, |
| 234 | ), |
| 235 | database=f"duo-{customer_code}*", |
| 236 | basicAuth=True, |
| 237 | basicAuthUser=await get_connector_attribute( |
| 238 | connector_id=1, |
| 239 | column_name="connector_username", |
| 240 | session=session, |
| 241 | ), |
| 242 | secureJsonData={ |
| 243 | "basicAuthPassword": await get_connector_attribute( |
| 244 | connector_id=1, |
| 245 | column_name="connector_password", |
| 246 | session=session, |
| 247 | ), |
| 248 | }, |
| 249 | isDefault=False, |
| 250 | jsonData={ |
| 251 | "database": f"duo-{customer_code}*", |
| 252 | "flavor": "opensearch", |
| 253 | "includeFrozen": False, |
| 254 | "logLevelField": "severity", |
| 255 | "logMessageField": "summary", |
| 256 | "maxConcurrentShardRequests": 5, |
| 257 | "pplEnabled": True, |
| 258 | "timeField": "timestamp", |
| 259 | "tlsSkipVerify": True, |
| 260 | "version": await get_opensearch_version(), |
| 261 | }, |
| 262 | readOnly=True, |
| 263 | ) |
| 264 | results = grafana_client.datasource.create_datasource( |
| 265 | datasource=datasource_payload.model_dump(), |
| 266 | ) |
| 267 | return GrafanaDataSourceCreationResponse(**results) |
| 268 | |
| 269 | |
| 270 | async def provision_duo( |
| 271 | provision_duo_request: ProvisionDuoRequest, |
| 272 | session: AsyncSession, |
| 273 | ) -> ProvisionDuoResponse: |
| 274 | logger.info( |
| 275 | f"Provisioning Duo integration for customer {provision_duo_request.customer_code}.", |
| 276 | ) |
| 277 | |
| 278 | # Create Index Set |
| 279 | index_set_id = ( |
| 280 | await create_index_set( |
| 281 | customer_code=provision_duo_request.customer_code, |
| 282 | session=session, |
| 283 | ) |
| 284 | ).data.id |
| 285 | logger.info(f"Index set: {index_set_id}") |
| 286 | # Create event stream |
| 287 | stream_id = ( |
| 288 | await create_event_stream( |
| 289 | provision_duo_request.customer_code, |
| 290 | index_set_id, |
| 291 | session, |
| 292 | ) |
| 293 | ).data.stream_id |
| 294 | # Start stream |
| 295 | await start_stream(stream_id=stream_id) |
| 296 | |
| 297 | # Grafana Deployment |
| 298 | duo_datasource_uid = ( |
| 299 | await create_grafana_datasource( |
| 300 | customer_code=provision_duo_request.customer_code, |
| 301 | session=session, |
| 302 | ) |
| 303 | ).datasource.uid |
| 304 | grafana_duo_folder_id = ( |
| 305 | await create_grafana_folder( |
| 306 | organization_id=( |
| 307 | await get_customer_meta( |
| 308 | provision_duo_request.customer_code, |
| 309 | session, |
| 310 | ) |
| 311 | ).customer_meta.customer_meta_grafana_org_id, |
| 312 | folder_title="DUO", |
| 313 | ) |
| 314 | ).id |
| 315 | await provision_dashboards( |
| 316 | DashboardProvisionRequest( |
| 317 | dashboards=[dashboard.name for dashboard in DuoDashboard], |
| 318 | organizationId=( |
| 319 | await get_customer_meta( |
| 320 | provision_duo_request.customer_code, |
| 321 | session, |
| 322 | ) |
| 323 | ).customer_meta.customer_meta_grafana_org_id, |
| 324 | folderId=grafana_duo_folder_id, |
| 325 | datasourceUid=duo_datasource_uid, |
| 326 | ), |
| 327 | ) |
| 328 | await create_integration_meta_entry( |
| 329 | CustomerIntegrationsMetaSchema( |
| 330 | customer_code=provision_duo_request.customer_code, |
| 331 | integration_name="Duo", |
| 332 | graylog_input_id=None, |
| 333 | graylog_index_id=index_set_id, |
| 334 | graylog_stream_id=stream_id, |
| 335 | grafana_org_id=( |
| 336 | await get_customer_meta( |
| 337 | provision_duo_request.customer_code, |
| 338 | session, |
| 339 | ) |
| 340 | ).customer_meta.customer_meta_grafana_org_id, |
| 341 | grafana_dashboard_folder_id=grafana_duo_folder_id, |
| 342 | grafana_datasource_uid=duo_datasource_uid, |
| 343 | ), |
| 344 | session, |
| 345 | ) |
| 346 | await update_customer_integration_table( |
| 347 | provision_duo_request.customer_code, |
| 348 | session, |
| 349 | ) |
| 350 | |
| 351 | return ProvisionDuoResponse( |
| 352 | success=True, |
| 353 | message="Duo integration provisioned successfully.", |
| 354 | ) |
| 355 | |
| 356 | |
| 357 | ############## ! WRITE TO DB ! ############## |
| 358 | async def create_integration_meta_entry( |
| 359 | customer_integration_meta: CustomerIntegrationsMetaSchema, |
| 360 | session: AsyncSession, |
| 361 | ) -> None: |
| 362 | """ |
| 363 | Creates an entry for the customer integration meta in the database. |
| 364 | |
| 365 | Args: |
| 366 | customer_integration_meta (CustomerIntegrationsMetaSchema): The customer integration meta object. |
| 367 | session (AsyncSession): The async session object for database operations. |
| 368 | """ |
| 369 | await create_integration_meta(customer_integration_meta, session) |
| 370 | logger.info( |
| 371 | f"Integration meta entry created for customer {customer_integration_meta.customer_code}.", |
| 372 | ) |
| 373 | |
| 374 | |
| 375 | async def update_customer_integration_table( |
| 376 | customer_code: str, |
| 377 | session: AsyncSession, |
| 378 | ) -> None: |
| 379 | """ |
| 380 | Updates the `customer_integrations` table to set the `deployed` column to True where the `customer_code` |
| 381 | matches the given customer code and the `integration_service_name` is "Duo". |
| 382 | |
| 383 | Args: |
| 384 | customer_code (str): The customer code. |
| 385 | session (AsyncSession): The async session object for making HTTP requests. |
| 386 | """ |
| 387 | await session.execute( |
| 388 | update(CustomerIntegrations) |
| 389 | .where( |
| 390 | and_( |
| 391 | CustomerIntegrations.customer_code == customer_code, |
| 392 | CustomerIntegrations.integration_service_name == "Duo", |
| 393 | ), |
| 394 | ) |
| 395 | .values(deployed=True), |
| 396 | ) |
| 397 | await session.commit() |
| 398 | |
| 399 | return None |