alienscience

joined 2 years ago
[–] [email protected] 3 points 4 days ago (2 children)

I do this for sites where I don't care at all about security. One minor tip, that will protect against automated attacks if the password is cracked, is to add part of the website name into the password (e.g "mystrongp4ss!lemworld") .

A human could easily crack it, but automated systems that replay the password on different sites would probably not bother to calculate the pattern.

[–] [email protected] 4 points 4 days ago (2 children)

I also use KeepassXC and Synthing together and I am very happy with this combination.

One tip that I have, if you are worried about the security of the database file being shared, is to get 2 Yubikeys and use these, along with a strong passphrase, to protect the database file.

[–] [email protected] 5 points 2 months ago* (last edited 2 months ago)

At $work we write closed source Rust but we do not use Kellnr.

Instead we use a mono-repo, using a workspace, that contains most of our applications and libraries.

Our setup is mostly OK but needs some workarounds for problems we have hit:

  • Slow cargo clean && cargo build, to speed this up we use sccache.
  • Very slow Docker builds. To speed these up we use cargo chef.
  • Slow CI/CD. To speed this up we use AWS instances as Github runners that we shutdown, but do not destroy, after use. This allows us to cache build dependencies for faster builds.

I am generally happy with our setup, but I am a fan of mono-repos. If it ever becomes to difficult to keep compiles times reasonable, I think that we would definitely look at Kellnr.

[–] [email protected] 2 points 3 months ago

I enjoyed reading the Phoenix Project and learnt a lot from it. It is a classic for very good reasons.

There was another follow up book -- The DevOps Handbook that went into more detail about solutions to the problems raised in the Phoenix Project. I got a lot from the DevOps handbook but I found it quite a heavy read.

Years later I found a smaller, but super practical book, that covered much of the same subject matter -- Operations Anti-Patterns, Dev Ops Solutions. I recommend this Manning book after the Phoenix Project.

But then I haven't read the Unicorn Project yet, so that is a book for the list.

[–] [email protected] 4 points 3 months ago (1 children)

The only thing you should keep an eye on is probably the license? But I’m not the right person to discuss about licensing :/

It is normal practice to keep the same copyright notice and add your name to it, e.g for this project I forked in 2021: https://code.alienscience.org/alienscience/dnsclientx/src/branch/master/LICENSE

[–] [email protected] 2 points 3 months ago* (last edited 3 months ago) (1 children)

LOL, yes. Just in case it is of interest:

  • ESP32-S3 is the chip, this family usually comes with CPU + Bluetooth + Wifi.
  • Reverse TFT, this is a small display put on the other side of the circuit board from the chip.
  • w.FL Antenna, this is the connector on the Wifi Antenna.

I like these small boards, they are tiny and I need a magnifying glass for soldering. Its mind blowing how these tiny boards are more powerful than mainframe computers filling a room, and supporting 20 users, used to be.

[–] [email protected] 1 points 6 months ago

I think that Kreya is worth a mention:

  • It has more complete OAuth2 support than Insomnia.
  • Saves to human readable files.
  • Usable free tier.
  • Cheap Pro tier pricing.
[–] [email protected] 4 points 6 months ago

If you deploy with Docker you need to attach to the external interface -- I bound to localhost in a Docker container once and its painful enough to debug that it is something I never forget.

I expect that upload_handle() would need to change to 0.0.0.0 rather than axum to bind to localhost.

[–] [email protected] 4 points 7 months ago

I bought my Fairphone for similar reasons to you.

I had a second hand mid-range Samsung for about 6 months and then the USB port got destroyed. I was unable to replace the USB port so the phone is useless.

I bought a Fairphone 5 thinking that, if anything similar happened, I would NOT need to replace the phone and would save money in the long term.

Kids not dying in cobalt mines is also a bonus: https://www.npr.org/sections/goatsandsoda/2023/02/01/1152893248/red-cobalt-congo-drc-mining-siddharth-kara

[–] [email protected] 4 points 10 months ago

Despite using Tokio underneath, I think that Actix does NOT do work stealing and uses mostly separate threads:

Given this architecture, I think the article might inaccurate when it says that Actix handlers must be Send + Sync. See also: https://www.reddit.com/r/rust/comments/14cbe1u/why_does_actixwebs_handler_not_require_send/

Actix is a bit weird, but it has been around, and used in production, for a relatively long time.

[–] [email protected] 4 points 10 months ago

Just to add to this point. I have been running a separate namespace for CI and it is possible to limit total CPU and memory use for each namespace. This saved me from having to run a VM. Everything (even junk) goes onto k8s isolated by separate namespaces.

If limits and namespaces like this are interesting to you, the k8s resources to read up on are ResourceQuota and LimitRange.

[–] [email protected] 5 points 1 year ago (1 children)

I am not sure if it is best practice, but this is what I do and it might provide some inspiration:

  • Bootstrap from a private gitlab.com repository with a base ansible setup. Executed from a laptop.
  • The bootstrap setups up k8s and installs a bare bones git repository docker container based on https://codeberg.org/al13nsc13nc3/gitsrv.
  • Flux CD is installed into the bare bones git repository and k8s.
  • Flux CD is used to install Forgejo and Woodpecker CI using the bare bones git repository as the gitops source of truth.

This has the advantage that Gitops and normal git repositories are separate. I think that a similar principle would work with docker compose instead of k8s.

 

I installed K3s for some hobby projects over the weekend and, so far, I have been very impressed with it.

This got me thinking, that it could be a nice cheap alternative to setting up an EKS cluster on AWS -- something I found to be both expensive and painful for the availability that we needed.

Is anybody using K3s in production? Is it OK under load? How have upgrades and compatibility been?

 

There are only a few SAT solvers for Rust and this one looks well documented and will be well supported because it is part of Conda.

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