netascode/ansible-dc-vxlan
Nov 2024 – Mar 2026
14 Months active
Languages Used
BashJinja2MarkdownPythonYAMLrstRSTJinja
Technical Skills
AnsibleBGPChangelog ManagementConfiguration ManagementData ModelingDependency Management
Matt Tarkington
PROFILE
Matt Tarkington
Over a 14-month period, contributed to the netascode/ansible-dc-vxlan repository by engineering scalable network automation solutions for multi-fabric and multisite data center environments. Developed and refactored Ansible playbooks and Jinja2 templates to support advanced VXLAN, BGP, and VRF management, integrating with Cisco Nexus Dashboard and NDFC platforms. Focused on modularity, version-aware configuration, and robust validation to reduce misconfiguration risk and accelerate deployment cycles. Enhanced infrastructure as code practices through YAML-driven workflows, CI/CD improvements, and comprehensive documentation updates. Addressed both feature expansion and reliability, delivering maintainable, testable automation that streamlines fabric provisioning and governance across evolving network architectures.
Overall Statistics
Feature vs Bugs
82%Features
Repository Contributions
117Total
Bugs
9
Commits
117
Features
41
Lines of code
32,338
Activity Months14
Your Network
240 peopleSame Organization
@cisco.com230
Work History
March 2026
10 Commits • 5 Features
Mar 1, 2026March 2026 — Netascode Ansible DC VXLAN: Delivered a strategic set of feature enhancements across the ansible-dc-vxlan module, focusing on scalable fabric configuration, QoS capabilities, version-aware templates, and tighter Nexus Dashboard integration. Release housekeeping completed for 0.7.1. No explicit bug fixes were reported in the data provided; the month emphasizes reliability, maintainability, and business value through automation improvements.
10 Commits • 5 Features
Mar 1, 2026March 2026 — Netascode Ansible DC VXLAN: Delivered a strategic set of feature enhancements across the ansible-dc-vxlan module, focusing on scalable fabric configuration, QoS capabilities, version-aware templates, and tighter Nexus Dashboard integration. Release housekeeping completed for 0.7.1. No explicit bug fixes were reported in the data provided; the month emphasizes reliability, maintainability, and business value through automation improvements.
March 2026
February 2026
1 Commits
Feb 1, 2026February 2026 — netascode/ansible-dc-vxlan: Fixed VRF and VXLAN configuration reference handling in multisite fabric to reference correct variables for EBGV VXLAN management; updated sub_main_ebgp_vxlan.yml (commit abca80cf376719b1296935cdf8fc090051ac3582). Business value: reduced misconfig risk across multisite deployments, improved reliability, and faster troubleshooting. Tech stack: Ansible, YAML, configuration validation, multisite fabric orchestration.
February 2026
1 Commits
Feb 1, 2026February 2026 — netascode/ansible-dc-vxlan: Fixed VRF and VXLAN configuration reference handling in multisite fabric to reference correct variables for EBGV VXLAN management; updated sub_main_ebgp_vxlan.yml (commit abca80cf376719b1296935cdf8fc090051ac3582). Business value: reduced misconfig risk across multisite deployments, improved reliability, and faster troubleshooting. Tech stack: Ansible, YAML, configuration validation, multisite fabric orchestration.
January 2026
3 Commits • 1 Features
Jan 1, 2026January 2026 (2026-01) monthly summary for netascode/ansible-dc-vxlan. Delivered Nexus Dashboard Fabric Management Enhancements aimed at strengthening multisite fabric validation, removing restrictive constraints on child fabrics, and enabling safer config management by processing child fabrics only when defined and non-empty. These changes improved the reliability of configuration save and processing workflows across Fabric changes, reducing risk of partial updates. The work included targeted bug fixes (PR700) and YAML updates, implemented via three commits with cross-team collaboration. Overall, the update reduces operational risk, enhances scalability for multi-site deployments, and demonstrates proficiency in Ansible-based automation, YAML configuration, and change management.
3 Commits • 1 Features
Jan 1, 2026January 2026 (2026-01) monthly summary for netascode/ansible-dc-vxlan. Delivered Nexus Dashboard Fabric Management Enhancements aimed at strengthening multisite fabric validation, removing restrictive constraints on child fabrics, and enabling safer config management by processing child fabrics only when defined and non-empty. These changes improved the reliability of configuration save and processing workflows across Fabric changes, reducing risk of partial updates. The work included targeted bug fixes (PR700) and YAML updates, implemented via three commits with cross-team collaboration. Overall, the update reduces operational risk, enhances scalability for multi-site deployments, and demonstrates proficiency in Ansible-based automation, YAML configuration, and change management.
January 2026
December 2025
2 Commits • 1 Features
Dec 1, 2025Month: 2025-12 — Netascode/ansible-dc-vxlan Key features delivered: - VRF and Network Management Enhancements: Base Module refactor for MSD VRF/Network management; dedicated modules for MSD-level VRF and MSD/MCFG network management; improved VRF change detection and deployment flow for child fabrics; groundwork for removing child fabrics where applicable. - MCFG/Nexus Dashboard Federated Overlay Support: Added VRFs/Networks support for federated overlays and updated templates to enable federated deploys; improved attribute mapping and defaults for MCFG integration. - MSD/MCFG Architecture Alignment: Initial separation of concerns for VRF and network logic to improve maintainability and future multi-fabric support. Major bugs fixed: - Route control data handling: fixes to ensure route control data is populated and reliably propagated in federated ms fabrics. - Template and lint fixes: comprehensive lint cleanup and template corrections to stabilize playbooks and avoid deployment failures. - Deployment correctness: fixes in msite/msd deploy logic and VRF/Network template defaults to reduce edge-case failures. Overall impact and accomplishments: - Significantly improved modularity, testability, and maintainability of VRF/Network management across MSD/MCFG environments; enhanced multi-fabric federation readiness; reduced operational risk and setup time for new fabrics; prepared groundwork for removing child fabrics where applicable. Technologies/skills demonstrated: - Ansible playbooks and Jinja2 templating; modular base-module architecture; multi-fabric orchestration and federated overlays; VRF/Network domain expertise; linting, template reliability, and CI-readiness; cross-team collaboration with vendors and internal teams.
December 2025
2 Commits • 1 Features
Dec 1, 2025Month: 2025-12 — Netascode/ansible-dc-vxlan Key features delivered: - VRF and Network Management Enhancements: Base Module refactor for MSD VRF/Network management; dedicated modules for MSD-level VRF and MSD/MCFG network management; improved VRF change detection and deployment flow for child fabrics; groundwork for removing child fabrics where applicable. - MCFG/Nexus Dashboard Federated Overlay Support: Added VRFs/Networks support for federated overlays and updated templates to enable federated deploys; improved attribute mapping and defaults for MCFG integration. - MSD/MCFG Architecture Alignment: Initial separation of concerns for VRF and network logic to improve maintainability and future multi-fabric support. Major bugs fixed: - Route control data handling: fixes to ensure route control data is populated and reliably propagated in federated ms fabrics. - Template and lint fixes: comprehensive lint cleanup and template corrections to stabilize playbooks and avoid deployment failures. - Deployment correctness: fixes in msite/msd deploy logic and VRF/Network template defaults to reduce edge-case failures. Overall impact and accomplishments: - Significantly improved modularity, testability, and maintainability of VRF/Network management across MSD/MCFG environments; enhanced multi-fabric federation readiness; reduced operational risk and setup time for new fabrics; prepared groundwork for removing child fabrics where applicable. Technologies/skills demonstrated: - Ansible playbooks and Jinja2 templating; modular base-module architecture; multi-fabric orchestration and federated overlays; VRF/Network domain expertise; linting, template reliability, and CI-readiness; cross-team collaboration with vendors and internal teams.
November 2025
2 Commits • 1 Features
Nov 1, 2025November 2025: Delivered end-to-end MCFG Fabric Management and MSD workflow enhancements for netascode/ansible-dc-vxlan, enabling scalable, multi-fabric deployments. Key work included refactoring MSD and VXLAN workflows, adding sub-main-common and service model validation, splitting validate/load functions, and updating templates and defaults to support federated/child fabrics. Implemented improved deployment processes, lint-compliance, and CI/CD reliability, and addressed governance with updated docs and maintainability improvements. Result: faster deployments, fewer regressions, and a stronger foundation for federated fabrics and external deployments.
2 Commits • 1 Features
Nov 1, 2025November 2025: Delivered end-to-end MCFG Fabric Management and MSD workflow enhancements for netascode/ansible-dc-vxlan, enabling scalable, multi-fabric deployments. Key work included refactoring MSD and VXLAN workflows, adding sub-main-common and service model validation, splitting validate/load functions, and updating templates and defaults to support federated/child fabrics. Implemented improved deployment processes, lint-compliance, and CI/CD reliability, and addressed governance with updated docs and maintainability improvements. Result: faster deployments, fewer regressions, and a stronger foundation for federated fabrics and external deployments.
November 2025
October 2025
9 Commits • 4 Features
Oct 1, 2025October 2025 monthly performance summary for netascode/ansible-dc-vxlan. Delivered core VXLAN fabric validation and automation improvements within Nexus Dashboard, strengthened hostname policy robustness, aligned branding and documentation references, and tightened runtime compatibility by excluding Ansible 2.19. These efforts reduce deployment risk, improve validation accuracy, and enhance maintainability and governance across the fabric automation stack.
October 2025
9 Commits • 4 Features
Oct 1, 2025October 2025 monthly performance summary for netascode/ansible-dc-vxlan. Delivered core VXLAN fabric validation and automation improvements within Nexus Dashboard, strengthened hostname policy robustness, aligned branding and documentation references, and tightened runtime compatibility by excluding Ansible 2.19. These efforts reduce deployment risk, improve validation accuracy, and enhance maintainability and governance across the fabric automation stack.
September 2025
18 Commits • 4 Features
Sep 1, 2025In Sep 2025, delivered a set of features and reliability improvements across netascode/ansible-dc-vxlan to strengthen fabric provisioning, validation, and multisite stability. The work emphasizes business value by reducing misconfigurations, improving deployment reliability, and accelerating time-to-value for fabric ops.
18 Commits • 4 Features
Sep 1, 2025In Sep 2025, delivered a set of features and reliability improvements across netascode/ansible-dc-vxlan to strengthen fabric provisioning, validation, and multisite stability. The work emphasizes business value by reducing misconfigurations, improving deployment reliability, and accelerating time-to-value for fabric ops.
September 2025
August 2025
7 Commits • 2 Features
Aug 1, 2025Concise monthly summary for 2025-08 focusing on business value and technical achievements. Highlights include three primary deliverables on netascode/ansible-dc-vxlan: (1) feature enablement and improved reliability for MultiSite DiffRun, (2) VXLAN/NDFC template rendering enhancements for performance, compatibility, and data modeling, and (3) codebase import path standardization with clearer validation messaging. The month also included a major bug fix related to import path standardization and validation messaging across multisite overlays. The summary below maps to key outcomes, impact, and leveraged technologies.
August 2025
7 Commits • 2 Features
Aug 1, 2025Concise monthly summary for 2025-08 focusing on business value and technical achievements. Highlights include three primary deliverables on netascode/ansible-dc-vxlan: (1) feature enablement and improved reliability for MultiSite DiffRun, (2) VXLAN/NDFC template rendering enhancements for performance, compatibility, and data modeling, and (3) codebase import path standardization with clearer validation messaging. The month also included a major bug fix related to import path standardization and validation messaging across multisite overlays. The summary below maps to key outcomes, impact, and leveraged technologies.
July 2025
15 Commits • 3 Features
Jul 1, 2025July 2025 Monthly Summary for netascode/ansible-dc-vxlan focused on delivering scalable VXLAN fabric capabilities, IPv6 underlay readiness, and code quality improvements to reduce maintenance burden while increasing deployment reliability and governance.
15 Commits • 3 Features
Jul 1, 2025July 2025 Monthly Summary for netascode/ansible-dc-vxlan focused on delivering scalable VXLAN fabric capabilities, IPv6 underlay readiness, and code quality improvements to reduce maintenance burden while increasing deployment reliability and governance.
July 2025
May 2025
6 Commits • 3 Features
May 1, 2025Concise monthly summary for 2025-05 focusing on key features delivered, major bugs fixed, overall impact and accomplishments, and technologies demonstrated. Highlight business value and technical achievements for netascode/ansible-dc-vxlan.
May 2025
6 Commits • 3 Features
May 1, 2025Concise monthly summary for 2025-05 focusing on key features delivered, major bugs fixed, overall impact and accomplishments, and technologies demonstrated. Highlight business value and technical achievements for netascode/ansible-dc-vxlan.
April 2025
11 Commits • 4 Features
Apr 1, 2025April 2025 monthly summary for netascode/ansible-dc-vxlan: Delivered core enhancements to multisite VRF validation, fabric link IP management, and per-fabric BGP ASN handling; fixed NDFC policy template empty string bug; and advanced release/docs updates for 0.4.1. These changes improve cross-site configuration consistency, reduce misconfiguration risk, and streamline release processes, driving reliability and faster deployment cycles.
11 Commits • 4 Features
Apr 1, 2025April 2025 monthly summary for netascode/ansible-dc-vxlan: Delivered core enhancements to multisite VRF validation, fabric link IP management, and per-fabric BGP ASN handling; fixed NDFC policy template empty string bug; and advanced release/docs updates for 0.4.1. These changes improve cross-site configuration consistency, reduce misconfiguration risk, and streamline release processes, driving reliability and faster deployment cycles.
April 2025
March 2025
11 Commits • 7 Features
Mar 1, 2025March 2025 — Delivered robust MSD fabric enhancements and critical reliability fixes in netascode/ansible-dc-vxlan with targeted template updates, safer MSD operations, and improved automation coverage. Key work included Route Server support, multicast exposure across fabrics, end-to-end MSD cleanup improvements, and bootstrap/template refinements. Also updated dependencies and refactored range handling to enhance future-proofing and developer ergonomics, driving reduced operational risk and faster deployment readiness.
March 2025
11 Commits • 7 Features
Mar 1, 2025March 2025 — Delivered robust MSD fabric enhancements and critical reliability fixes in netascode/ansible-dc-vxlan with targeted template updates, safer MSD operations, and improved automation coverage. Key work included Route Server support, multicast exposure across fabrics, end-to-end MSD cleanup improvements, and bootstrap/template refinements. Also updated dependencies and refactored range handling to enhance future-proofing and developer ergonomics, driving reduced operational risk and faster deployment readiness.
February 2025
5 Commits • 3 Features
Feb 1, 2025February 2025 monthly summary focusing on key business value and technical achievements for netascode/ansible-dc-vxlan. Delivered foundational MSD fabrics support for distributed deployments, stabilized policy rendering with YAML fixes, standardized role variable usage for better compatibility, and strengthened vPC topology validation and policy robustness. These efforts reduce deployment risk, improve scalability, and accelerate onboarding while leveraging core Ansible and YAML capabilities.
5 Commits • 3 Features
Feb 1, 2025February 2025 monthly summary focusing on key business value and technical achievements for netascode/ansible-dc-vxlan. Delivered foundational MSD fabrics support for distributed deployments, stabilized policy rendering with YAML fixes, standardized role variable usage for better compatibility, and strengthened vPC topology validation and policy robustness. These efforts reduce deployment risk, improve scalability, and accelerate onboarding while leveraging core Ansible and YAML capabilities.
February 2025
November 2024
17 Commits • 3 Features
Nov 1, 2024November 2024 focused on delivering robust NDFC-vxlan fabric management enhancements and release hygiene for netascode/ansible-dc-vxlan. Key work includes version-aware fabric payload generation, STP support, BFD integration with routing protocols, VRF-Lite support, and template fixes to ensure correct rendering across NDFC versions; plus unmanaged policy removal enhancements and release-validation updates to improve stability and onboarding. These changes reduce misconfigurations, broaden feature coverage, and strengthen deployment reliability across environments.
November 2024
17 Commits • 3 Features
Nov 1, 2024November 2024 focused on delivering robust NDFC-vxlan fabric management enhancements and release hygiene for netascode/ansible-dc-vxlan. Key work includes version-aware fabric payload generation, STP support, BFD integration with routing protocols, VRF-Lite support, and template fixes to ensure correct rendering across NDFC versions; plus unmanaged policy removal enhancements and release-validation updates to improve stability and onboarding. These changes reduce misconfigurations, broaden feature coverage, and strengthen deployment reliability across environments.
Activity
Loading activity data...
Quality Metrics
Correctness88.8%
Maintainability87.6%
Architecture86.8%
Performance80.4%
AI Usage21.0%
Skills & Technologies
Programming Languages
BashJinjaJinja2MarkdownPythonRSTYAMLreStructuredTextrst
Technical Skills
API IntegrationAnsibleAutomationBGPBGP ConfigurationBackwards CompatibilityCI/CDChangelog ManagementCisco DCNMCisco NDFCConfiguration ManagementData ModelingData ValidationDependency ManagementDevOps
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline