gholker

#!/usr/bin/env bash

set -euo pipefail
IFS=$'\n\t'

LOG_GROUP_NAME=""
LOG_STREAM_NAME=""
REGION=""
OUTPUT_FILE="$(date +"%Y%m%d").log"

mohanpedala

Table of Contents

• set -e, -u, -x, -o pipefail
• set -e
• set -x
• set -u
• set -o pipefail
• Setting IFS
• Original Reference

set -e, -u, -x, -o pipefail

xiongchiamiov

function decode-authorization-failure-message {
    if [ $# -ne 1 ] || [ "$1" = -h ] || [ "$1" = --help ]; then
        cat <<'EOT'
Usage: decode-authorization-failure-message <message>

Use this when Amazon gives you an "Encoded authorization failure message" and
you need to turn it into something readable.
EOT
        return 1
    fi

phips

- name: Ensure hostname set
  hostname:
    name: {{ inventory_hostname }}
  when: not inventory_hostname|trim is match('(\d{1,3}\.){3}\d{1,3}')

- name: Ensure hostname is in /etc/hosts
  lineinfile:
    dest: /etc/hosts
    regexp: "^{{ ansible_default_ipv4.address }}.+$"
    line: "{{ ansible_default_ipv4.address }} {{ ansible_fqdn }} {{ ansible_hostname }}"

rbf

%process-md % https://gist.github.com/rbf/6064734

Description

process-md is a bash tool to recursively generate files from markdown files in other formats using pandoc, which is assumed installed. By default (i.e. calling command tool with no arguments) it processes all markdown files in the current directory and places the resulting PDF files in a ./target directory.