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@DzeryCZ
DzeryCZ / ReadingHelmResources.md
Last active June 12, 2024 18:01
Decoding Helm3 resources in secrets

Helm 3 is storing description of it's releases in secrets. You can simply find them via

$ kubectl get secrets
NAME                                                TYPE                                  DATA   AGE
sh.helm.release.v1.wordpress.v1                     helm.sh/release.v1                    1      1h

If you want to get more info about the secret, you can try to describe the secret

$ kubectl describe secret sh.helm.release.v1.wordpress.v1
@troyfontaine
troyfontaine / 1-setup.md
Last active July 1, 2024 14:14
Signing your Git Commits on MacOS

Methods of Signing Git Commits on MacOS

Last updated March 13, 2024

This Gist explains how to sign commits using gpg in a step-by-step fashion. Previously, krypt.co was heavily mentioned, but I've only recently learned they were acquired by Akamai and no longer update their previous free products. Those mentions have been removed.

Additionally, 1Password now supports signing Git commits with SSH keys and makes it pretty easy-plus you can easily configure Git Tower to use it for both signing and ssh.

For using a GUI-based GIT tool such as Tower or Github Desktop, follow the steps here for signing your commits with GPG.

@Zearin
Zearin / python_decorator_guide.md
Last active July 2, 2024 18:56
The best explanation of Python decorators I’ve ever seen. (An archived answer from StackOverflow.)

NOTE: This is a question I found on StackOverflow which I’ve archived here, because the answer is so effing phenomenal.


Q: How can I make a chain of function decorators in Python?


If you are not into long explanations, see [Paolo Bergantino’s answer][2].

production/
ansible_hosts # inventory file for production servers
group_vars/
group1 # here we assign variables to particular groups for production
group2 # ""
host_vars/
hostname1 # if production systems need specific variables, put them here
hostname2 # ""
files/
@npwalker
npwalker / gist:8741257
Last active January 20, 2023 11:44
How to regenerate a puppet agent certificate
  1. On the master: puppet cert clean <agent_certname>
  2. On the agent: mv /etc/puppetlabs/puppet/ssl/ /etc/puppetlabs/puppet/ssl_bak
  • Never do this if you are trying to regenerate the cert for the agent on the master. Instead you would need to delete specific certs
  1. On the agent: puppet agent -t
  2. On the master: puppet cert sign <agent_certname>
@jbenet
jbenet / simple-git-branching-model.md
Last active June 17, 2024 14:53
a simple git branching model

a simple git branching model (written in 2013)

This is a very simple git workflow. It (and variants) is in use by many people. I settled on it after using it very effectively at Athena. GitHub does something similar; Zach Holman mentioned it in this talk.

Update: Woah, thanks for all the attention. Didn't expect this simple rant to get popular.

@sent-hil
sent-hil / pictures.markdown
Created August 24, 2012 02:18
River (getriver.com): Keep a programming journal.

One of my favorite past times is to look at the notebooks of famous scientists. Da Vinci's notebook is well known, but there plenty others. Worshipping Da Vinci like no other, I bought a Think/Create/Record journal, used it mostly to keep jot down random thoughts and take notes. This was great in the beginning, but the conformity of lines drove me nuts. Only moleskines made blank notebooks, so I had to buy one.

At the same time I started a freelance project. The project itself is irrelevant, but suffice to say it was very complex and spanned several months. It seemed like a perfect opportunity to use the moleskine. Looking back, all my entries fell under few categories:

  • Todo
  • Question
  • Thought
  • Bug
  • Feature
@hrldcpr
hrldcpr / tree.md
Last active June 8, 2024 18:11
one-line tree in python

One-line Tree in Python

Using Python's built-in defaultdict we can easily define a tree data structure:

def tree(): return defaultdict(tree)

That's it!

tmux cheatsheet

As configured in my dotfiles.

start new:

tmux

start new with session name:

@pyrtsa
pyrtsa / .gitconfig
Created October 31, 2011 10:41
A few `git log` commands where things are nicely aligned
[alias]
l50 = "!f () { git log --abbrev-commit --date=short --pretty=format:'%h%x00%cd%x00%s%x00%an%x00%d' $@ | gawk -F '\\0' '{ printf \"\\033[31m%s\\033[0m \\033[32m%s\\033[0m %-50s \\033[30;1m%s\\033[0m\\033[33m%s\\n\", $1, $2, gensub(/(.{49}).{2,}/, \"\\\\1…\",\"g\",$3), $4, $5 }' | less -R; }; f"
l80 = "!f () { git log --abbrev-commit --date=short --pretty=format:'%h%x00%cd%x00%s%x00%an%x00%d' $@ | gawk -F '\\0' '{ printf \"\\033[31m%s\\033[0m \\033[32m%s\\033[0m %-80s \\033[30;1m%s\\033[0m\\033[33m%s\\n\", $1, $2, gensub(/(.{79}).{2,}/, \"\\\\1…\",\"g\",$3), $4, $5 }' | less -R; }; f"
lg50 = "!f () { git log --graph --color=always --abbrev-commit --date=relative --pretty=format:'%x00%h%x00%s%x00%cd%x00%an%x00%d' $@ | gawk -F '\\0' '{ printf \"%s\\033[31m%s\\033[0m %-50s \\033[32m%14s\\033[0m \\033[30;1m%s\\033[0m\\033[33m%s\\n\", $1, $2, gensub(/(.{49}).{2,}/, \"\\\\1…\",\"g\",$3), $4, $5, $6 }' | less -R; }; f"
lg80 = "!f () { git log --graph --color=always --abbrev-commit --date=re