librenms/librenms
Feb 2026 – Apr 2026
3 Months active
Languages Used
PHPSVG
Technical Skills
PHPSVG handlingbackend developmentemail handlingfront end developmentSNMP
Ciro Iriarte
PROFILE
Ciro Iriarte
Contributed to the librenms/librenms repository by delivering a robust SNMP Trap Alert Transport feature, enabling standards-compliant alert delivery to external monitoring systems. Focused on backend development using PHP and Symfony, the work emphasized secure command execution, template-driven configuration, and RFC-aligned MIB management. Addressed reliability by implementing process timeouts, structured logging, and input validation. Improved alerting workflows by refining state management in the database, ensuring accurate notifications and reducing false positives. Fixed cross-browser SVG rendering and enhanced SMTP compliance for better interoperability. The engineering approach demonstrated attention to maintainability, security, and operational reliability across alerting, email, and frontend components.
Overall Statistics
Feature vs Bugs
25%Features
Repository Contributions
4Total
Bugs
3
Commits
4
Features
1
Lines of code
827
Activity Months3
Your Network
164 peopleWork History
April 2026
1 Commits
Apr 1, 2026April 2026 (2026-04) monthly summary for librenms/librenms: Focused on improving alerting reliability and eliminating stale notifications. Key feature delivered: alert system state consistency improvement by resetting the alerted flag on RECOVERED→ACTIVE transition, ensuring new alert cycles reflect current device state. Major bug fixed: ensure alerted is reset to 0 when a device re-enters ACTIVE in a cycle, preventing recovery alerts from being dispatched erroneously. This work ties to issues #19086 and #16015 and is implemented via commit 6067faa464ca4f5672bc9562e5edad12e74dfda2. Overall impact: more accurate, timely alerts, reduced false positives during maintenance/recovery windows, and easier maintenance of alert cycle logic. Technologies/skills demonstrated: backend state management, alerting workflow refinement, traceability via commits and issue references; improved reliability for customers relying on real-time notifications.
1 Commits
Apr 1, 2026April 2026 (2026-04) monthly summary for librenms/librenms: Focused on improving alerting reliability and eliminating stale notifications. Key feature delivered: alert system state consistency improvement by resetting the alerted flag on RECOVERED→ACTIVE transition, ensuring new alert cycles reflect current device state. Major bug fixed: ensure alerted is reset to 0 when a device re-enters ACTIVE in a cycle, preventing recovery alerts from being dispatched erroneously. This work ties to issues #19086 and #16015 and is implemented via commit 6067faa464ca4f5672bc9562e5edad12e74dfda2. Overall impact: more accurate, timely alerts, reduced false positives during maintenance/recovery windows, and easier maintenance of alert cycle logic. Technologies/skills demonstrated: backend state management, alerting workflow refinement, traceability via commits and issue references; improved reliability for customers relying on real-time notifications.
April 2026
March 2026
1 Commits • 1 Features
Mar 1, 2026March 2026 monthly summary for librenms/librenms focused on delivering a secure, standards-based SNMP alert transport and related improvements. Key outcome: LibreNMS alerts can now be delivered as SNMPv2c TRAPs/INFORMs to northbound receivers via the system snmptrap binary, enabling integration with SNMP-based NMS and monitoring stacks with improved reliability and observability. Key features delivered: - SNMP Trap Alert Transport feature enabling outbound alerts as SNMPv2c TRAPs/INFORMs using the system snmptrap binary. Implementation emphasizes security and maintainability (Symfony Process with array form to prevent CLI injection; template-driven varbind construction). - Robust configurability and defaults: snmptrap binary path configurable under Settings → External → Binaries with sane defaults; uses system temp dir for persistent storage; defaults for port 162, UDP transport, TRAPv2 PDUs, and MIB directory. - MIB and documentation updates: added LIBRENMS-NOTIFICATIONS-MIB and TTC-NOTIFICATIONS-MIB with RFC 2578-aligned identifiers; updated transport templates and doc/Alerting/Transports/Snmptrap.md. Major bugs fixed / reliability improvements: - Added debug logging around the snmptrap invocation and exit status to improve traceability in alerts:test -vv flows. - Introduced a 30-second Process timeout to prevent hangs from blocking alert delivery queues. - Added ip_or_hostname validation for destination hosts and aligned with existing Syslog transport conventions. - Applied Laravel IoC pattern (app()->make(Process::class)) for consistency and testability. - Refined MIB naming to remove double-scoping and ensure 32-character descriptor limits per RFC guidance; removed TTC-NOTIFICATIONS-MIB per upstream guidance. Overall impact and business value: - Enables reliable, standards-compliant SNMP-based alert delivery, expanding integration options for external NMS/SIEM tools and reducing manual scripting. Improved observability, reliability, and maintainability of alert transport with clear documentation and RFC-aligned MIBs. Technologies/skills demonstrated: - PHP/Laravel, Symfony Process, template-driven command construction, MIB management, RFC 2578 naming alignment, observability through structured logging, and robust input validation.
March 2026
1 Commits • 1 Features
Mar 1, 2026March 2026 monthly summary for librenms/librenms focused on delivering a secure, standards-based SNMP alert transport and related improvements. Key outcome: LibreNMS alerts can now be delivered as SNMPv2c TRAPs/INFORMs to northbound receivers via the system snmptrap binary, enabling integration with SNMP-based NMS and monitoring stacks with improved reliability and observability. Key features delivered: - SNMP Trap Alert Transport feature enabling outbound alerts as SNMPv2c TRAPs/INFORMs using the system snmptrap binary. Implementation emphasizes security and maintainability (Symfony Process with array form to prevent CLI injection; template-driven varbind construction). - Robust configurability and defaults: snmptrap binary path configurable under Settings → External → Binaries with sane defaults; uses system temp dir for persistent storage; defaults for port 162, UDP transport, TRAPv2 PDUs, and MIB directory. - MIB and documentation updates: added LIBRENMS-NOTIFICATIONS-MIB and TTC-NOTIFICATIONS-MIB with RFC 2578-aligned identifiers; updated transport templates and doc/Alerting/Transports/Snmptrap.md. Major bugs fixed / reliability improvements: - Added debug logging around the snmptrap invocation and exit status to improve traceability in alerts:test -vv flows. - Introduced a 30-second Process timeout to prevent hangs from blocking alert delivery queues. - Added ip_or_hostname validation for destination hosts and aligned with existing Syslog transport conventions. - Applied Laravel IoC pattern (app()->make(Process::class)) for consistency and testability. - Refined MIB naming to remove double-scoping and ensure 32-character descriptor limits per RFC guidance; removed TTC-NOTIFICATIONS-MIB per upstream guidance. Overall impact and business value: - Enables reliable, standards-compliant SNMP-based alert delivery, expanding integration options for external NMS/SIEM tools and reducing manual scripting. Improved observability, reliability, and maintainability of alert transport with clear documentation and RFC-aligned MIBs. Technologies/skills demonstrated: - PHP/Laravel, Symfony Process, template-driven command construction, MIB management, RFC 2578 naming alignment, observability through structured logging, and robust input validation.
February 2026
2 Commits
Feb 1, 2026February 2026 monthly summary for librenms/librenms: Delivered two high-impact bug fixes that improve cross-browser rendering and mail server interoperability, reducing support tickets and increasing platform reliability. The changes are well-scoped, reviewed, and aligned with RFC standards and web rendering best practices.
2 Commits
Feb 1, 2026February 2026 monthly summary for librenms/librenms: Delivered two high-impact bug fixes that improve cross-browser rendering and mail server interoperability, reducing support tickets and increasing platform reliability. The changes are well-scoped, reviewed, and aligned with RFC standards and web rendering best practices.
February 2026
Activity
Loading activity data...
Quality Metrics
Correctness100.0%
Maintainability90.0%
Architecture95.0%
Performance90.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
PHPSVG
Technical Skills
PHPSNMPSVG handlingSymfonyback end developmentbackend developmentdatabase managementemail handlingfront end development
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline