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@thomasgroch
thomasgroch / RESEARCH_NANO_G.md
Last active October 19, 2022 06:53
UFiber Nano G Research
@mohanpedala
mohanpedala / bash_strict_mode.md
Last active January 8, 2026 11:08
set -e, -u, -o, -x pipefail explanation
@kleo
kleo / backspace.md
Last active July 7, 2024 16:31
backspace

Project moved due to excessive amount of unicorns. Repo https://git.io/adminpldt

Our community of amazing people. Managed by a cat. Backspace https://discord.gg/C43625u

Gist here will not be updated anymore Discussion here on Gist is still allowed but I strongly recommend going over to the repository or Discord chat


@sandcastle
sandcastle / redirect-ingress.yml
Created August 27, 2017 02:07
An example of a ingress redirect using kubernetes and nginx `configuration-snippet`
kind: Ingress
apiVersion: extensions/v1beta1
metadata:
name: redirect-ingress
annotations:
ingress.kubernetes.io/configuration-snippet: |
if ($host ~ ^(.+)\.somedomain\.io$) {
return 301 https://$1.domain.io$request_uri;
}
spec:
@bvis
bvis / Jenkinsfile
Last active January 5, 2026 21:30
Jenkin pipeline definition example to be integrated with Docker Swarm cluster in our CI/CD environment
pipeline {
agent { node { label 'swarm-ci' } }
environment {
TEST_PREFIX = "test-IMAGE"
TEST_IMAGE = "${env.TEST_PREFIX}:${env.BUILD_NUMBER}"
TEST_CONTAINER = "${env.TEST_PREFIX}-${env.BUILD_NUMBER}"
REGISTRY_ADDRESS = "my.registry.address.com"
SLACK_CHANNEL = "#deployment-notifications"
@cherti
cherti / alert.sh
Created December 9, 2016 13:47
send a dummy alert to prometheus-alertmanager
#!/bin/bash
name=$RANDOM
url='http://localhost:9093/api/v1/alerts'
echo "firing up alert $name"
# change url o
curl -XPOST $url -d "[{
\"status\": \"firing\",
@superjamie
superjamie / raspberry-pi-vpn-router.md
Last active October 6, 2025 20:22
Raspberry Pi VPN Router

Raspberry Pi VPN Router

This is a quick-and-dirty guide to setting up a Raspberry Pi as a "router on a stick" to PrivateInternetAccess VPN.

Requirements

Install Raspbian Jessie (2016-05-27-raspbian-jessie.img) to your Pi's sdcard.

Use the Raspberry Pi Configuration tool or sudo raspi-config to:

@kotakanbe
kotakanbe / ipcalc.go
Created September 17, 2015 02:59
get all IP address from CIDR in golang
package main
import (
"net"
"os/exec"
"github.com/k0kubun/pp"
)
func Hosts(cidr string) ([]string, error) {
@fatmcgav
fatmcgav / spec_helper-additions
Created December 1, 2014 09:19
Spec_helper $LOAD_PATH modifications
# Add fixture lib dirs to LOAD_PATH. Work-around for PUP-3336
#
if Puppet.version < "4.0.0"
Dir["#{fixture_path}/modules/*/lib"].entries.each do |lib_dir|
$LOAD_PATH << lib_dir
end
end
@smagch
smagch / null_int_64.go
Created October 6, 2014 12:29
Custom sql.NullInt64 that handles json marshalling nicely, http://play.golang.org/p/w8VzxLGd-f
package main
import (
"database/sql"
"encoding/json"
"errors"
"log"
"strconv"
)