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@srkiNZ84
srkiNZ84 / checksum_demo.sh
Created March 14, 2022 03:06
Generate md5sum on all files and subdirs
#!/usr/bin/bash
# Setup our files
mkdir hashtest
echo hello > hashtest/file1.txt
echo foo > hashtest/file2.txt
echo bar > hashtest/file3.txt
mkdir hashtest/subdir
echo baz > hashtest/subdir/file4.txt
echo hello > hashtest/subdir/file5.txt
@srkiNZ84
srkiNZ84 / .bash_custom
Created April 6, 2022 02:34
Custom bash bits
#!/bin/bash
# Add git branch name to end of the shell prompt
source /etc/bash_completion.d/git-prompt
# Git bit is just '\[\033[02;03;31m\]$(__git_ps1 " (%s)")\[\033[00m\]' and explained below
# [033 - Set the terminal colours and formatting
# [02;03; - light font (not bold)
# 03; - italic
# 31m - red colour
@srkiNZ84
srkiNZ84 / get_tf_cloud_vars.sh
Last active July 30, 2023 23:34
Get TF Cloud vars
#!/bin/bash
curl \
--header "Authorization: Bearer $TOKEN" \
--header "Content-Type: application/vnd.api+json" \
"https://app.terraform.io/api/v2/workspaces/$WORKSPACE_ID/vars" > temp_vars_file.json
cat temp_vars_file.json | jq -r '.data[].attributes | "\(.key)=\(.value)"' > myvars.tfvars
# Ensure we have quotes around values
@srkiNZ84
srkiNZ84 / aft_delete_recovery_points.sh
Created October 17, 2023 01:55
Bash script to delete all AWS backup recovery points in a vault
#!/bin/bash
# Run:
# aws backup list-recovery-points-by-backup-vault --backup-vault-name aft-controltower-backup-vault | jq --raw-output ".RecoveryPoints[].RecoveryPointArn" > /tmp/aft_recovery_point_arns.txt
# first to get the list of recovery points to delete. Then run this script with the filename as the argument
# e.g.
# aft_delete_recovery_points.sh /tmp/aft_recovery_point_arns.txt
while read -r line; do
echo "deleting recovery point: $line"
@srkiNZ84
srkiNZ84 / read_qr.py
Last active January 10, 2024 21:26
Python script to decode a QR code using OpenCV
import cv2
filename = "/path/to/some_image.png"
image = cv2.imread(filename)
# Docs are here: https://docs.opencv.org/3.4/de/dc3/classcv_1_1QRCodeDetector.html
detector = cv2.QRCodeDetector()
data, vertices_array, binary_qrcode = detector.detectAndDecode(image)
if vertices_array is not None:
class Dog:
def __init__(self, name, age):
self.name = name
self.age = age
pass
def bark(self):
print("bark bark!")
def doginfo(self):