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@coresolve
coresolve / patch_example.md
Created October 18, 2017 00:16
An example of using kubectl patch

Start with a simple deployment:

kubectl run simple --image=quay.io/dcooley/simple-app:plain --replicas=3 --port=80 --labels=app=simple

show the yaml for this deployment:

$ kubectl get deployment simple -o yaml --export
apiVersion: extensions/v1beta1
kind: Deployment
@fuzzyami
fuzzyami / gist:f3a7231037166117a6fef9607960aee7
Last active February 2, 2024 17:58
golang encyrpt, decrypt key with kms
/*
The code below shows how to encrypt and then decrypt some plaintext into a cyphertext using
KMS's Encrypt/Decrypt functions and secretbox (https://godoc.org/golang.org/x/crypto/nacl/secretbox).
The plaintext message is sealed into a secretbox using a key that is generated by kmsClient.GenerateDataKey().
Note that this procedure reuquires that a master key would *already exist in KMS* and that its arn/alias is specified.
The aws library assumes that the proper credentials can be found in the shared file (~/.aws/credentials)
and opts for the 'default' role.
Once sealed, the cyphertext is then unboxed, again by first getting the key from kms (kmsClient.Decrypt),
@jchandra74
jchandra74 / PowerShell Customization.md
Last active July 19, 2024 20:41
PowerShell, Cmder / ConEmu, Posh-Git, Oh-My-Posh, Powerline Customization

Pimping Up Your PowerShell & Cmder with Posh-Git, Oh-My-Posh, & Powerline Fonts

Backstory (TLDR)

I work as a full-stack developer at work. We are a Windows & Azure shop, so we are using Windows as our development platform, hence this customization.

For my console needs, I am using Cmder which is based on ConEmu with PowerShell as my shell of choice.

Yes, yes, I know nowadays you can use the Linux subsystem on Windows 10 which allow you to run Ubuntu on Windows. If you are looking for customization of the Ubuntu bash shell, check out this article by Scott Hanselman.

@acolyer
acolyer / service-checklist.md
Last active July 10, 2024 05:13
Internet Scale Services Checklist

Internet Scale Services Checklist

A checklist for designing and developing internet scale services, inspired by James Hamilton's 2007 paper "On Desgining and Deploying Internet-Scale Services."

Basic tenets

  • Does the design expect failures to happen regularly and handle them gracefully?
  • Have we kept things as simple as possible?