Urs Baumann
@infrastructureascode.ch
Network Automation; Infrastructure as Code; Open source;
https://infrastructureascode.ch/
https://ubaumann.ch/
https://infrastructureascode.ch/
https://ubaumann.ch/
Finally started redesigning/updating my personal webpage: ubaumann.ch
Urs Baumann
Urs Baumann
ubaumann.ch
October 21, 2025 at 7:27 PM
Finally started redesigning/updating my personal webpage: ubaumann.ch
My smallest hotel room so far.
September 17, 2025 at 6:24 PM
My smallest hotel room so far.
DCD was a pleasant experience and unfolded a new world of "how to build your own datacenter" from a physical location perspective. Saw some interesting cooling systems.
I will never use this knowledge. 🤣
I will never use this knowledge. 🤣
September 17, 2025 at 2:58 PM
DCD was a pleasant experience and unfolded a new world of "how to build your own datacenter" from a physical location perspective. Saw some interesting cooling systems.
I will never use this knowledge. 🤣
I will never use this knowledge. 🤣
API first for first-semester students in the Network Foundation module commencing next month.
August 27, 2025 at 5:09 PM
API first for first-semester students in the Network Foundation module commencing next month.
It's a strange feeling if the CI/CD runs without any failures when migrating a Python project from Poetry to UV. Not sure it can really be that smooth. 🤔
github.com/Infrastructu...
github.com/Infrastructu...
Migrate from poetry to uv by ubaumann · Pull Request #43 · InfrastructureAsCode-ch/nettowel
github.com
August 1, 2025 at 12:45 PM
It's a strange feeling if the CI/CD runs without any failures when migrating a Python project from Poetry to UV. Not sure it can really be that smooth. 🤔
github.com/Infrastructu...
github.com/Infrastructu...
Reposted by Urs Baumann
Network Slicing + Two Pizza Teams = Double-stuffed RJ45 Ports
#networking:
🌐 AWS NAT Gateway interactive blog
🗺️ D2 to visualise networks
🎓 k8s for Network Engineers
🤔 Is Cisco NDFC really ACI?
🐍 BGP on ceEOS with Python
🤘 fck-nat for AWS VPCs
💀 Knowledge work is dying
reloadin.net/p/two-pizza-...
#networking:
🌐 AWS NAT Gateway interactive blog
🗺️ D2 to visualise networks
🎓 k8s for Network Engineers
🤔 Is Cisco NDFC really ACI?
🐍 BGP on ceEOS with Python
🤘 fck-nat for AWS VPCs
💀 Knowledge work is dying
reloadin.net/p/two-pizza-...
Two Pizza Team Tuesdays
We're only paying on Two-for-Tuesday deal days
reloadin.net
July 14, 2025 at 8:47 PM
Network Slicing + Two Pizza Teams = Double-stuffed RJ45 Ports
#networking:
🌐 AWS NAT Gateway interactive blog
🗺️ D2 to visualise networks
🎓 k8s for Network Engineers
🤔 Is Cisco NDFC really ACI?
🐍 BGP on ceEOS with Python
🤘 fck-nat for AWS VPCs
💀 Knowledge work is dying
reloadin.net/p/two-pizza-...
#networking:
🌐 AWS NAT Gateway interactive blog
🗺️ D2 to visualise networks
🎓 k8s for Network Engineers
🤔 Is Cisco NDFC really ACI?
🐍 BGP on ceEOS with Python
🤘 fck-nat for AWS VPCs
💀 Knowledge work is dying
reloadin.net/p/two-pizza-...
I finally published a new blog post on creating network topologies using the D2 diagramming language!
If you're familiar with GraphViz or Mermaid, it's worth exploring what D2 has to offer, including modern syntax, icons, interactivity, and more.
infrastructureascode.ch/d2-network-t...
If you're familiar with GraphViz or Mermaid, it's worth exploring what D2 has to offer, including modern syntax, icons, interactivity, and more.
infrastructureascode.ch/d2-network-t...
Creating Network Topologies with D2 - Infrastructure as Code
This blog post explores how to create network topologies using D2, a modern and powerful diagramming tool. It highlights key features such as grouping, labeling, interactivity, and layout options to h...
infrastructureascode.ch
July 10, 2025 at 4:29 PM
I finally published a new blog post on creating network topologies using the D2 diagramming language!
If you're familiar with GraphViz or Mermaid, it's worth exploring what D2 has to offer, including modern syntax, icons, interactivity, and more.
infrastructureascode.ch/d2-network-t...
If you're familiar with GraphViz or Mermaid, it's worth exploring what D2 has to offer, including modern syntax, icons, interactivity, and more.
infrastructureascode.ch/d2-network-t...
The moment you execute a command and expect it to fail, but it just works. And now, you need to verify if it worked.
June 24, 2025 at 5:16 AM
The moment you execute a command and expect it to fail, but it just works. And now, you need to verify if it worked.
NA004 - Autocon3 hallway track
The Autocon3 3 part hallway track
networkautomagic.net
June 23, 2025 at 9:46 PM
Today, drinking coffee and Cisco are paying
June 18, 2025 at 8:19 AM
Today, drinking coffee and Cisco are paying
What a cool project. GitOps for Infrahub Artefacts. The operator allows deploying any CRD on a k8s cluster, obeying all 4 OpenGitOps principles.
github.com/infrahub-ope...
github.com/infrahub-ope...
GitHub - infrahub-operator/vidra: A continuous delivery Kubernetes operator for Infrahub
A continuous delivery Kubernetes operator for Infrahub - infrahub-operator/vidra
github.com
June 10, 2025 at 11:11 AM
What a cool project. GitOps for Infrahub Artefacts. The operator allows deploying any CRD on a k8s cluster, obeying all 4 OpenGitOps principles.
github.com/infrahub-ope...
github.com/infrahub-ope...
Reposted by Urs Baumann
#autocon3 is starting strong with 2 days of workshops
@infrastructureascode.ch and @steinzi.bsky.social running the show to teach everyone how to use NUTS and Pytest
@infrastructureascode.ch and @steinzi.bsky.social running the show to teach everyone how to use NUTS and Pytest
May 26, 2025 at 10:51 AM
#autocon3 is starting strong with 2 days of workshops
@infrastructureascode.ch and @steinzi.bsky.social running the show to teach everyone how to use NUTS and Pytest
@infrastructureascode.ch and @steinzi.bsky.social running the show to teach everyone how to use NUTS and Pytest
Convert your MkDocs repo into a MCP server providing the markdown files as resources
github.com/ubaumann/mkd...
github.com/ubaumann/mkd...
GitHub - ubaumann/mkdocs-mcp: MkDocs Plugin to serve MCP
MkDocs Plugin to serve MCP. Contribute to ubaumann/mkdocs-mcp development by creating an account on GitHub.
github.com
April 22, 2025 at 1:38 PM
Convert your MkDocs repo into a MCP server providing the markdown files as resources
github.com/ubaumann/mkd...
github.com/ubaumann/mkd...
Have you ever tried building a Terraform provider for a dynamic schema? @marcom4rtinez.bsky.social did!
Marco created a strategy to generate tailored Terraform providers for dynamic Infrahub schemas, detailing the build and usage process in two blog posts.
infrastructureascode.ch/author/mmart...
Marco created a strategy to generate tailored Terraform providers for dynamic Infrahub schemas, detailing the build and usage process in two blog posts.
infrastructureascode.ch/author/mmart...
April 17, 2025 at 7:43 PM
Have you ever tried building a Terraform provider for a dynamic schema? @marcom4rtinez.bsky.social did!
Marco created a strategy to generate tailored Terraform providers for dynamic Infrahub schemas, detailing the build and usage process in two blog posts.
infrastructureascode.ch/author/mmart...
Marco created a strategy to generate tailored Terraform providers for dynamic Infrahub schemas, detailing the build and usage process in two blog posts.
infrastructureascode.ch/author/mmart...
Is it worth it to recertify?
April 15, 2025 at 3:31 AM
Is it worth it to recertify?
Ever wanted to provide containerlab as a service to your team? Two students are doing great work with antimony, providing a modern frontend and backend to integrate with containerlab and clabernetes.
April 13, 2025 at 8:04 PM
Ever wanted to provide containerlab as a service to your team? Two students are doing great work with antimony, providing a modern frontend and backend to integrate with containerlab and clabernetes.
A new podcast was just published on Network Automagic. Steinz, Marco and I are discussing the Network Unit Testing System (NUTS).
networkautomagic.net/podcast/na003/
networkautomagic.net/podcast/na003/
NA003 - NUTS with Marco Martinez
NUTS the Network Unified Test System with Marco Martinez and Urs
networkautomagic.net
April 10, 2025 at 3:10 PM
A new podcast was just published on Network Automagic. Steinz, Marco and I are discussing the Network Unit Testing System (NUTS).
networkautomagic.net/podcast/na003/
networkautomagic.net/podcast/na003/
The feeling when the lab finally works after you realise you forgot the "vxlan encapsulation ipv6" command.
April 6, 2025 at 9:40 PM
The feeling when the lab finally works after you realise you forgot the "vxlan encapsulation ipv6" command.
It feels like spring.
April 6, 2025 at 5:16 PM
It feels like spring.
I don't want to know how much energy was used to train a model capable of "painting" me so well.
March 31, 2025 at 8:19 PM
I don't want to know how much energy was used to train a model capable of "painting" me so well.
It's funny to see Cisco teaching on Cisco U. how important it is to mitigate vendor lock-in regarding AI stacks.
March 24, 2025 at 8:22 PM
It's funny to see Cisco teaching on Cisco U. how important it is to mitigate vendor lock-in regarding AI stacks.
I like the jetbrains.com cookie banner!
March 21, 2025 at 3:58 PM
I like the jetbrains.com cookie banner!
Reposted by Urs Baumann
Ingress is dead, long live....Gateway API
Luckily there is a community written tool to make the transition seamless. Find out how to use ingress2gateway in this blog from Christine Kim
Luckily there is a community written tool to make the transition seamless. Find out how to use ingress2gateway in this blog from Christine Kim
Fast-Tracking Your Migration From Ingress to Gateway API
Struggling with Kubernetes Ingress limitations? Discover how to easily migrate to Cilium’s Gateway API implementation.
isovalent.com
March 21, 2025 at 9:30 AM
Ingress is dead, long live....Gateway API
Luckily there is a community written tool to make the transition seamless. Find out how to use ingress2gateway in this blog from Christine Kim
Luckily there is a community written tool to make the transition seamless. Find out how to use ingress2gateway in this blog from Christine Kim
The University GitLab service announced a 64-hour maintenance window. I'm not sure how I should feel about it.
March 21, 2025 at 11:56 AM
The University GitLab service announced a 64-hour maintenance window. I'm not sure how I should feel about it.