abuxton

# Create kv-policy with variable for Identity Group ID

data "vault_policy_document" "group" {
  rule {
    path         = "group-kv/data/training/{{identity.groups.ids.${vault_identity_group.group.id}.name}}/*"
    capabilities = ["create", "read", "update", "delete", "list"]
    description  = "allow all on secrets"
  }

  rule {

abuxton

Debugging cloud-init and user_data

cloud init

generic cloud init help and docs

• https://cloudinit.readthedocs.io/en/latest/topics/datasources.html

AWS

treats user data and cloud init as cloud-init

abuxton

This is commented out. NOTE: Best if viewed in web browser if currently you are viewing this in Lepton

Based from Brad Traversy's cheatsheet. I just updated it to work for my needs.

todo:

• add toc links
• code + result or something like this https://www.markdownguide.org/cheat-sheet/
• easy separation of sections
• remove redundant stuff because it's already in https://github.com/adam-p/markdown-here/wiki/Markdown-Cheatsheet#images ???

abuxton

kubectl cheatsheet and kubernetes kb

https://collabnix.github.io/kubetools/

Openshift vs. Kubernetes

• 10 most important differences between OpenShift and Kubernetes

Training

• Red Hat Training Courses and Learning Paths - Openshift Curriculum

abuxton

Electron apps

• Marp: Markdown presentation ecosystem.

• muryoimpl/slippr: markdown presentation app by Electron

• joe-re/cafe-pitch Markdown-driven presentation tool built on Electron.

Slide deck frameworks supporting Markdown source

abuxton

tfe helpers

# will render output of tfe_user_data_.sh.tpl nonsensative
output "tfe_user_data" {
  value = nonsensitive(templatefile("${path.module}/templates/tfe_user_data.sh.tpl", local.user_data_args))
}

abuxton

test:
	sentinel test -verbose $(shell find . -name "$(name)" -type f ! -path "*/testdata/*")

tests:
	sentinel test $(shell find . -name "*.sentinel" -type f ! -path "*/testdata/*")

format:
	sentinel fmt -write=true $(shell find . -name "*.sentinel" -type f)

generate:

abuxton

Bash cheatsheet

• Bash cheatsheet
  • Helpful links
  • Kafka
  • Tricks & tips
    • Terminal Movement
    • Print Custom Format
    • Validate SSL certificate
• Wait until something works

abuxton

Installing the amd64 version of Terraform on Mac with M1

Not all Terraform providers are built for arm64.

One solution here is to install Terraform as amd64 which can be easily done from the downloads page.

However, for those who are using and switching between versions of Terraform often, a more streamlined approach is desirable.

Enter asdf.

abuxton

tmux cheat sheet

(C-x means ctrl+x, M-x means alt+x)

Prefix key

The default prefix is C-b. If you (or your muscle memory) prefer C-a, you need to add this to ~/.tmux.conf:

remap prefix to Control + a