drmikecrowe

#!/usr/bin/env bash

#
# NixOS install script synthesized from:
#
#   - Erase Your Darlings (https://grahamc.com/blog/erase-your-darlings)
#   - ZFS Datasets for NixOS (https://grahamc.com/blog/nixos-on-zfs)
#   - NixOS Manual (https://nixos.org/nixos/manual/)
#
# It expects the name of the block device (e.g. 'sda') to partition

drmikecrowe

#!/bin/bash

# prints latest, stable, HVM, EBS GP2 backed AMIs for major OSs
UBUNTU=099720109477

REGIONS="us-east-1 us-east-2 us-west-1 us-west-2"

for REGION in $REGIONS; do
  echo -n "$REGION: "
  aws ec2 describe-images --region=$REGION --owners $UBUNTU --filters 'Name=name,Values=*hvm-ssd*16.04*' --query 'Images[*].[ImageId,CreationDate,Name]' --output text | sort -k2 -r | head -n 1

drmikecrowe

#!/bin/bash

usage() {
  cat << EOF
Usage: $0 [OPTION]... COMMAND
Execute the given command in a way that works safely with cron. This should
typically be used inside of a cron job definition like so:
* * * * * $(which "$0") [OPTION]... COMMAND

Arguments:

drmikecrowe

docker-yml() {
  docker inspect -f $'
{{.Name}}
  image: {{.Config.Image}}
  entrypoint: {{json .Config.Entrypoint}}
  environment: {{range .Config.Env}}
    - {{.}}{{end}}
' $1
}

drmikecrowe

---
# file: roles/app/tasks/main.yml

- name: ensure logging directory exists
  file: path=/var/log/acme state=directory
  tags:
    - install

- name: ensure config directory exists
  file: path=/etc/acme/app state=directory