mttjohnson

new_hostname="my-new-hostname"

sudo scutil --set HostName ${new_hostname}
sudo scutil --set LocalHostName ${new_hostname}
sudo scutil --set ComputerName ${new_hostname}
dscacheutil -flushcache

# reboot mac

mttjohnson

#!/usr/bin/env bash

set -eu

## shellcheck ./keygentest.sh

for j in 16 32 64 100 150 256; do
    echo -n "-a $j takes on average ";
    # shellcheck disable=SC2034
    for i in {1..20}; do

mttjohnson

Monitor php-fpm processes

This shows the master processes and 1 child from each pool and refreshes every 5 seconds

WATCH_COMMAND=$(cat <<'COMMAND_CONTENT'
sudo ps afxo pid,user,command --sort command | perl -ne 'print if /^\s*$/ || /^\s*\d+(.+)$/ && ! $SEEN{$1}++' | grep -i '[p]hp-fpm'
COMMAND_CONTENT
)
watch -n 5 "${WATCH_COMMAND}"

mttjohnson

Dependencies

Install the following dependencies

brew install pipenv
brew install ffmpeg
pipenv install --python 3.10

Instructions

mttjohnson

# Load environment secrets with with 1Password CLI Injection
# 
# Used with load_secrets.sh
# source load_secrets.sh

# AWS Service Account Credentials
AWS_ACCESS_KEY_ID={{ op://$OP_VAULT/$INF_PROJECT.aws_access_key/username }}
AWS_SECRET_ACCESS_KEY={{ op://$OP_VAULT/$INF_PROJECT.aws_access_key/password }}

# Project Secrets

mttjohnson

# https://www.postgresql.org/download/linux/debian/

# Installing Postgres Client on Debian
apt-get update && apt-get install -y lsb-release && apt-get clean all
wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add -
echo "deb http://apt.postgresql.org/pub/repos/apt/ $(lsb_release -cs)-pgdg main" >> /etc/apt/sources.list.d/pgdg.list
apt-get update
apt-get -y install postgresql-client-13

# List available packages

mttjohnson

#!/usr/bin/env bash

# Simple file backup script
# This can be easily put into a cron job to automatically maintain a rolling 7 day backup of specified
# paths tarred and gzipped accessible to the user running the script.
# 
# Usage:
# filebackup.sh <backup_name> <directory_to_backup> <backup_storage_directory>
#
# Reference: https://github.com/classyllama/ansible-role-filebackup/blob/master/templates/filebackup.sh.j2

mttjohnson

#!/usr/bin/env bash

# Simple mysql database backup script
# This can be easily put into a cron job to automatically maintain a rolling 7 day backup of all
# databases accessible to the user running the mysql command. Ensure a ~/.my.cnf file exists in order
# for the script to be able to authenticate to mysql.
# 
# Usage with optional destination path as the only parameter:
# dbbackup.sh
# dbbackup.sh /data/dbbackup

mttjohnson

resource "local_file" "ansible_inventory" {
  content = yamlencode(
      {
        "all": {
          "vars": {
            "infrastructure": "${local.x_inf_tag}"
            "implementation": "${var.implementation_tag}"
            "implementation_id": "${random_id.implementation.hex}"
          }
          "children": {

mttjohnson

# Testing SSL connection to PostgreSQL database
psql -h testpg.555555555555.us-east-1.rds.amazonaws.com -p 5432 \
    "dbname=testpg user=testuser sslrootcert=rds-ca-2019-root.pem sslmode=verify-full"