MVP Agent refinement (I)

[gdiazlo]

Description

We want to iterate and polish the MVP agent so we can test the overall design of the solution.

Currently, we have identified the following improvements:

October 25, 2024

• Change package scaffolding for wazuh-agent #242
• Let the agent accept a server address as URL #243
• Change the configuration file option #244
• Let the agent's CLI output be user friendly #245
• Let the agent's CLI key option be optional #246
• Convert DBsync and Sysinfo from shared to static library #251
• Events generated by agent must comply with the common schema #253

October 28, 2024

• Friendly log connection attempts #255
• Attach agent information in communication to the server #256
• Investigate Missing libsystemd.so.0 Library #260

October 31, 2024

• Change ConfigurationParser to parse YAML instead of TOML #103

November 5, 2024

• Test agent execution on legacy systems #275

November 8, 2024

• Refactor network interfaces and protocols inventory tables #284

November 11, 2024

• Critical Error at Agent Startup Due to Missing retry_interval_secs Key in Default Configuration #285
• Standardize Time Unit in Agent Configuration Parser #286
• JWT Token Refresh Mechanism Fails to Trigger on 401 Error from Comms API #287
• Improve Robustness of Agent Foreground and Background Execution Modes #288

November 13, 2024

• Update Inventory Module for Common Schema Compliance #292
• Report All Network Interface IPs in Agent Metadata #300

November 14, 2024

• Make Event Batching Configurable #306

November 18, 2024

• Prevent Object Nesting in Agent Registration #311

November 19, 2024

• Agent Saves Registration Information Even on Failure #314
• Introduce Data Directory Configuration #315
• Add OS Version to Agent Headers #316
• Modify Registration URL Definition #317
• Agent Registration Fails Due to 201 Status Code #318

November 25, 2024

• Define new location for wazuh-agent.lock file #345
• Residual Files and Folders Left After Uninstalling Wazuh Agent DEB Package #346
• Unexpected Prompt About PackageKit Restart When Installing Wazuh Agent DEB After apt purge #347

November 26, 2024

• Agent fails to retry connection after server disconnection #354

November 27, 2024

• Agent hangs during a connection attempt and delays shutdown  #358
• Change agent behavior at startup #359
• Update inventory operations names  #360

November 28. 2024

• Make agent modules have their own threads #363
• Make static the libstdc++ library used in the wazuh-agent package #365

November 29, 2024

• Improve Error Messaging for URL Validation in Agent Registration #366
• Standardize Logging for Disabled Modules #367
• Log Headers and Content of HTTP Requests in Trace Mode #368
• Standardize platform Field in Header and Inventory Messages #369
• Network Inventory Fields Do Not Fully Adhere to ECS #370

December 2, 2024

• Adjust Debian Package Behavior to Preserve Data on remove Command #374

December 3, 2024

• Change batch size calculation from message count to message size #385

December 5, 2024

• Update stateful message to avoid sending the body #390
• Adapt command structure to new definition #394

December 9, 2024

• Unable to open rpmrc file during Inventory Scan #404
• Include agent's UUID in the inventory id calculation #405

December 10, 2024

• Normalize Empty and Invalid Data in Inventory  #411

December 11, 2024

• Add Tests for Stateful Event Deletion Response in Queue Handling #413

December 12, 2024

• Replace Base64 with a Hash Function for Document ID in Inventory Module #416

December 16, 2024

• Replace event.ingested with event.created in Logcollector messages #430
• Race condition associated to module reload and ModuleManager #432

December 17, 2024

• Add Stateless Messages to Inventory Module Indicating Detected Deltas #437

December 18, 2024

• Purge deprecated modules support folders wazuh#27341