WesselAtWork
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| #/bin/sh | |
| kubectl --context $CTX -n $NS debug -q -i $POD --image=docker.io/alpine --target $CONTAINER -- /bin/ash -c "apk add tcpdump &>/dev/null; tcpdump -nn -w - -U -s 0 -w -" | wireshark -k -i - | |
| # you can also use `tcpdump -U -s 0 -w -` if you want the dns names |
WesselAtWork
/ export_grafana_pdf.graphql.Containerfile
Last active
August 27, 2025 14:37
Grafana PDF GraphQL Reporter
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| FROM docker.io/node:22-alpine | |
| RUN apk --no-cache add chromium | |
| # skips puppeteer installing chrome and points to correct binary | |
| ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true | |
| ENV PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium-browser | |
| RUN addgroup pptruser && adduser -D -g pptruser -G pptruser pptruser | |
| USER pptruser |
WesselAtWork
/ oras-aws-pull.sh
Created
January 2, 2024 13:21
Logs In Ephemerally and then pulls [ARGS] images from ECR. Assumes all [ARGS] can use the same creds as the 1st ARG.
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| #!/bin/bash | |
| URL="$1" | |
| REGISTRY="${URL%/*}" | |
| pre="${REGISTRY%.amazonaws.com}" | |
| AWS_REGION="${pre##*.}" | |
| HOME="." | |
| export HOME | |
| aws ecr get-login-password --region "$AWS_REGION" | oras login --username AWS --password-stdin "$REGISTRY" | |
| printf '%s\0' "$@" | xargs -n1 --null oras pull | |
| unset HOME |
WesselAtWork
/ noop-catch.sh
Created
May 26, 2023 16:35
Cool noop catch on INT and TERM for traped EXIT
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| #!/bin/ash | |
| trap : INT TERM | |
| # your code here... | |
| touch /tmp/tmpfile | |
| trap '{ rm /tmp/tmpfile; }' EXIT | |
| touch /tmp/otherthing |
WesselAtWork
/ chunked-stream.sh
Created
April 14, 2023 11:34
Something I figured out to do `for every X bytes process stream`
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| printf '12345678910' | ( #example data (subshell might or might not be nessaray) | |
| count=0; #init count to zero | |
| while true; #loop forever | |
| do { | |
| ((count++)); #increment count | |
| head -c 2 < /dev/stdin | #take from sdin until... | |
| ifne -n false > "test$count.txt" || exit; #...there is nothing left then exit | |
| } done; | |
| ) |
WesselAtWork
/ tarfragments.sh
Last active
February 22, 2023 08:02
Provides functions for the incremental building or streaming of tar archives
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| #!/bin/sh | |
| # | |
| # Provides commands for the incremental building or streaming of tar archives | |
| # NOTICE: Do not use compression flags on the input to tarfrg! | |
| # I am not checking you! | |
| # Use in the pipeline instead. e.g. `tarfrg ./tmp/* | tarfrgasm | gzip > archive.tar.gz` | |
| ####################################### |
WesselAtWork
/ podman-application.bat
Last active
January 18, 2023 10:33
This is a template to turn (most) container applications into a windows commandline app.
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| @echo off | |
| echo. | |
| podman run --rm -v "%cd%":/app -w /app -i registry.io/application:latest %* |
WesselAtWork
/ ecr-add-tag.sh
Last active
October 19, 2022 11:31
— forked from sportebois/ecr-add-tag.sh
Add tag to a docker image in ECR via AWS CLI
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| #!/usr/bin/env bash | |
| function ecr-add-tag() { | |
| if (( $# < 3 )); then | |
| echo "Wrong number of arguments. Usage: ecr-add-tag ECR_REPO_NAME TAG_TO_FIND TAG_TO_ADD [AWS_PROFILE] [AWS_REGION]" | |
| return | |
| fi | |
| local repo_name=$1 | |
| local existing_tag=$2 | |
| local new_tag=$3 |