bluefangs’s gists

bluefangs / random-ip-from-subnet.js

Last active December 17, 2018 17:41

random-ip-from-subnet ==> Produces a crudely random IP address from a given subnet.

	function getIPFromSubnet(subnetRange) {

	// subnetRange = "10.0.0.0/24"
	const subnet = subnetRange.split('/')[0]; // 10.0.0.0
	const mask = subnetRange.split('/')[1]; // 24
	const ipArray = subnet.split('.'); //["10", "0", "0", "0"]


	var ipInBinary = ""; // will contain the binary equivalent of the iP

bluefangs / VM setup - Ubuntu

Last active March 19, 2018 11:10

	sudo apt-get update <-- update
	sudo apt-get install curl <-- install curl
	apk add inotify-tools <--for the filewatcher methods

	#### openssh-server ###
	sudo apt-get install openssh-server <-- install ssh server
	vi /etc/ssh/sshd_config
	Port 22 <-- uncomment this
	PermitRootLogin yes <-- add this if you want ssh access to root
	save

bluefangs / vs-task.json

Created March 12, 2018 17:47

simple sh task for vscode

	{
	"version": "2.0.0",
	"tasks": [
	{
	"label": "Run shell script",
	"type": "shell",
	"command": "~/workspace/ezems/wow.sh",
	// "windows": {
	// "command": ".\\scripts\\test.bat"
	// },

bluefangs / Setup VM

Last active March 16, 2018 09:59

Bring-up instructions for alpine VM with docker

	Install and run alpine linux. follow through with the setup procedure (setup-alpine)
	Login as root user.

	#### Install sudo ####
	apk is the default package manager.
	apk update <-- updates to the latest packages.
	apk add sudo <-- installs sudo

	#### Install docker ####

bluefangs / filewatcher.sh

Created March 6, 2018 17:34

	inotifywait -m /home/test -e create \|
	while read path action file; do

	echo "The file '$file' appeared in directory '$path' via '$action'"
	mv $path$file /home/test/archive/
	# do something with the file
	done

bluefangs / docker-dump

Last active March 6, 2018 05:33

Docker for nodejs and mongo

	-----------------------------------Install docker
	$ sudo apt-get update
	$ sudo apt-get install docker.io

	-----------------------------------Add user to docker (to avoid using sudo)
	https://askubuntu.com/a/477554/642604

	$ sudo groupadd docker
	$ sudo gpasswd -a $USER docker
	$ newgrp docker

bluefangs / ports.js

Created February 16, 2018 12:27

JS object array of well used TCP/UDP network ports - This can be used for UI selection

bluefangs / countries.js

Created February 16, 2018 12:25

JS object array of country codes. Useful for any type of UI country selection

Bharath bluefangs