handy_commands

1-kubectl-commands.bash

## get initial admin password
kubectl -n argocd get secrets argocd-initial-admin-secret  -o jsonpath='{.data.password}' | base64 -d

## login to argocd server with cli
argocd login $(kubectl -n argocd get svc argocd-server --output=jsonpath='{.spec.clusterIP}') --insecure --username admin --password "<PASSWORD>" --insecure

## change service to NodePort
kubectl patch svc kubernetes-dashboard -n kubernetes-dashboard -p '{"spec": {"type": "NodePort"}}'

kubectl patch svc argocd-server -n argocd -p '{"spec": {"type": "NodePort"}}'

## set admin password, install apache2-utils package
kubectl patch secret -n argocd argocd-secret -p '{"stringData": { "admin.password": "'$(htpasswd -bnBC 10 "" <PASSWORD> | tr -d ':\n')'"}}'

2-gpg101.bash

## Credits : https://www.howtogeek.com/816878/how-to-back-up-and-restore-gpg-keys-on-linux/

## generate new GPG key
gpg --full-generate-key

## list keys in long format
gpg --list-secret-keys --keyid-format=long

## test gpg key
export GPG_TTY=$(tty)
echo "test" | gpg --clearsign

## export gpg public block
gpg --armor --export <publicKeyID>

## export public keys
gpg --export --export-options backup --output public.gpg

## export private keys, enter passphrase if provided during key creation
gpg --export-secret-keys --export-options backup --output private.gpg

## export trust relationships
gpg --export-ownertrust > trust.gpg

## import public keys
gpg --import public.gpg

## import private keys, enter passphrase if provided during key creation
gpg --import private.gpg

## import trust relationships
gpg --import-ownertrust trust.gpg

3-install_docker.bash

#!/bin/bash


## install kind cluster
[ $(uname -m) = x86_64 ] && curl -Lo ./kind https://kind.sigs.k8s.io/dl/v0.20.0/kind-linux-amd64
chmod +x kind && sudo mv ./kind /usr/local/bin/kind

## kubectl for x86_64 
[ $(uname -m) = x86_64 ] && curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"

## kubectl for arm64
[ $(uname -m) = arm64 ] && curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/arm64/kubectl"

apt-get install ca-certificates curl gnupg
install -m 0755 -d /etc/apt/keyrings
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
chmod a+r /etc/apt/keyrings/docker.gpg
echo \
  "deb [arch="$(dpkg --print-architecture)" signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
  "$(. /etc/os-release && echo "$VERSION_CODENAME")" stable" | \
  sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
apt-get update
apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin

4-gitconfig

[user]
	name = <userID>
	email = <userMail>
	signingkey = <publicKeyID>
[commit]
	gpgsign = true

5-git-commit.bash

#!/bin/bash

msg=$1

function add_files() {
    echo "added all the files"
    git add --all

}

function commit_message() {
    echo "committed with the message --> ${msg}"
    git commit -m "${msg}"

}

function push_remote() {
    echo "pushed to remote"
    git push --set-upstream origin $(git rev-parse --abbrev-ref HEAD)

}


add_files
commit_message
push_remote