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Varsha Varadarajan varshavaradarajan

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@varshavaradarajan
varshavaradarajan / doks-debug.yaml
Created October 13, 2021 15:41
apiVersion: apps/v1
kind: Deployment
metadata:
name: doks-debug
namespace: kube-system
labels:
app: doks-debug
spec:
replicas: 1
selector:
@varshavaradarajan
varshavaradarajan / channels.go
Created September 2, 2020 18:37
package main
import (
"fmt"
"os"
"golang.org/x/sync/errgroup"
)
func main() {
nodeNames := []string{"host-1", "host-2", "host-3"}
@varshavaradarajan
varshavaradarajan / encrytion-config-test.yaml
Created July 30, 2020 21:25
apiVersion: apiserver.config.k8s.io/v1
kind: EncryptionConfiguration
resources:
- resources:
- secrets
providers:
- aescbc:
keys:
- name: key1
secret: boo
@varshavaradarajan
varshavaradarajan / agent.yaml
Last active May 20, 2019 19:46
This is the yaml file that can be used with the elastic profile for the k8s plugin. This downloads kubectl and helm and makes it available for gocd agent to deploy to a cluster.
apiVersion: v1
kind: Pod
metadata:
name: gocd-agent
labels:
app: web
spec:
volumes:
- name: kubectl-and-helm
emptyDir: {}
@varshavaradarajan
varshavaradarajan / download_kubectl_and_helm.sh
Last active May 20, 2019 19:45
#! /bin/bash
apk --no-cache upgrade && apk add openssl bash
curl -LO https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/amd64/kubectl
chmod +x ./kubectl
export HELM_INSTALL_DIR="/download"
echo "export PATH=$PATH:$HELM_INSTALL_DIR" >> ~/.profile
source ~/.profile
curl https://raw.githubusercontent.com/helm/helm/master/scripts/get | bash
@varshavaradarajan
varshavaradarajan / index.html
Created March 2, 2019 21:36
<html>
<head>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
<style>
img {
height: 75%;
display: block;
margin: auto;
}
@varshavaradarajan
varshavaradarajan / setup.txt
Last active March 2, 2019 20:49
ssh-keygen
ssh-keygen -f ~/.ssh/id_rsa.pub -e -m PKCS8 > id_rsa.pem.pub
echo 'hello world' > foo.txt
sudo apt-get install openssl
curl https://raw.githubusercontent.com/kennethreitz/pipenv/master/get-pipenv.py | sudo python3
pipenv install requests
openssl rsautl -encrypt -pubin -inkey id_rsa.pem.pub -ssl -in foo.txt -out foo.txt.enc
@varshavaradarajan
varshavaradarajan / decrypt.py
Created March 2, 2019 20:20
from Crypto.PublicKey import RSA
from Crypto.Signature import PKCS1_v1_5
from Crypto.Hash import SHA
from base64 import b64decode
import requests
key = 'need-to-populate'
rsa_key = RSA.importKey(key)
verifier = PKCS1_v1_5.new(rsa_key)
raw_cipher_data = b64decode(f.open('foo.txt.enc'))
@varshavaradarajan
varshavaradarajan / pod.json
Last active February 4, 2019 17:44
{
"apiVersion": "v1",
"kind": "Pod",
"metadata": {
"name": "test-pod-json",
"labels": {
"app": "gocd-agent"
},
"annotations": {
"annotation-key": "my-fancy-annotation-value"
@varshavaradarajan
varshavaradarajan / k8s-part-3-pod.yaml
Created January 25, 2019 20:29
apiVersion: v1
kind: Pod
metadata:
name: pod-name-prefix-{{ POD_POSTFIX }}
labels:
app: web
spec:
containers:
- name: gocd-agent-container-{{ CONTAINER_POSTFIX }}
image: gocd/gocd-agent-alpine-3.8:v18.12.0