shiveshabhishek

role.yaml

apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
  namespace: argocd
  name: argocd-readonly
rules:
  - apiGroups: ["*"]
    resources: ["*"]

shiveshabhishek

#!/bin/bash

sudo apt update 
sudo apt install -y curl
sudo apt install -y docker.io
sudo groupadd docker
sudo usermod -aG docker $USER

sudo snap install simplenote
sudo snap install slack

shiveshabhishek

#--- Prereq to install:
#--- pip3 install pyttsx3
#--- sudo apt-get install espeak


import pyttsx3

# Create TTS engine
engine = pyttsx3.init()

shiveshabhishek

Create user in ArgoCD

Get the configmap from the cluster and edit it

kubectl get configmap argocd-cm -n argocd -o yaml > argocd-cm.yml

Add data field in the yaml like below:

data:
  accounts.<new-username>: apiKey, login 
  admin.enabled: "false" ##This will disable the admin user, use it only if required

shiveshabhishek

#!/bin/bash
#~~~Creator: Shivesh Abhishek~~~
#Video: https://youtu.be/mDdnsnnNPDI

#Make sure to be a root user/user with root privileges.
sudo su -

#docker installation
sudo apt install docker.io

shiveshabhishek

## Source: https://simpleit.rocks/linux/shell/connect-to-bluetooth-from-cli/
## https://unix.stackexchange.com/questions/258074/error-when-trying-to-connect-to-bluetooth-speaker-org-bluez-error-failed


1. Identify your computer bluetooth
hcitool dev

Devices:
	hci0	A3:3E:XX:XX:G3:86

shiveshabhishek

Set passwordless SSH from A to B:

• Run ssh-keygen into the machine you want to ssh from(A)
• cd into ~/.ssh
• make a directory if not exist in the machine you want to ssh to(B) --> mkdir ~/.ssh/
• cp id_rsa.pub USER@IP_OF_B:~/.ssh/authorized_keys The above line will copy id_rsa.pub, into the machine you want to ssh to(B), in the directory ~/.ssh/authorized_keys

shiveshabhishek

VokscreenNG is a user friendly Open Source screencaster for Linux and Windows. Github: VokoscreenNG

• Ctrl+Shift+f10 --> Start recording
• Ctrl+Shift+f11 --> Stop recording
• Ctrl+Shift+f12 --> Pause recording

If you pause the recording, then you'll have to first start the recording before you can stop it.

shiveshabhishek

  // For all the confusing Prometheus configuration and
  // regular expressions,
  // explained in examples.


  // Remember, there are default values for each item if it's missing.
  // regex is (.*),
  // replacement is $1,
  // separator is ;
  // ,and action is replace 

shiveshabhishek

1. Set-up desired namespace as default if you want to work with it for longer period :

Edit your bashrc and add this lines:

  i. vi ~/.bashrc
 ii. Paste this and save:
     alias ns='kubectl config set-context $(kubectl config current-context) --namespace' 
iii. Restart terminal and use:
 ns YOURNAMESPACE