DevOps Meetup #5

Who we are

Volunteers (hangs around EngineersMY slack) https://engineersmy.herokuapp.com

Join us!

Monthly meetup announced on meetup.com
Get in touch via meetup.com
or
Slack us to volunteer / speak / sponsor

Other meetups

DevKami curated meetups: https://devkami.com/page/meetups/

KL meetups by Tokwan: http://malaysia.herokuapp.com/#upcoming

House rules

  • Minimal bikeshedding
  • Participate!
  • Respect opinions — agree to disagree!
  • Thank the organizers & sponsors!

Buzz Corner

Cloudflare Workers


Blog

10,000+ tenants on 1 machine


Isolates

  • ≈3x lower costs vs Lambda
  • Piggybacking V8 and experts behind it

:(

  • Javascript/Typescript/WebAssembly

Cloudflare DNS dump


              $ export CF_API_KEY=abcdef1234567890
              $ export CF_API_EMAIL=someone@example.com
              $ docker run -it --rm \
                  -e CF_API_KEY="$CF_API_KEY" \
                  -e CF_API_EMAIL="$CF_API_EMAIL" \
                  lfaoro/flares domain1.tld domain2.tld
            
Github

Vaspene

SiteGithub

dive


Github

              # Mac
              brew tap wagoodman/dive
              brew install dive

              # Go
              go get github.com/wagoodman/dive

              # Docker
              docker pull wagoodman/dive
            

Updating running docker containers

Stellar (containerd)

There are several container platforms and container orchestrators out there. However, they are too complex for my use. I like simple infrastructure that is easy to deploy and manage, tolerates failure cases and is easy to debug when needed.
Github

Podman

  • security (audit)
  • fork/exec model versus the client/server model when launching containers
  • run containers as non-root user
Blog

DO managed databases

Site

Facebook Code

Site

ProcDump for Linux


Github

cloud-nuke

Main takeaways:
  • Run cloud-nuke on a scheduled basis
  • Use different accounts depending on usage frequency, with different cloud-nuke schedules
  • Learn to scan your bill and leverage AWS support to track down weird outliers like DataDog
Blog

GKE November 09
incident

Blog

Github October 21
post-incident

Blog

Amazon now owns 3.0.0.0/8

HN

IBM bought Red Hat at $34b!!!

/buzz