NAME="John"
echo $NAME
echo "$NAME"
echo "${NAME}

if [[ -z "$string" ]]; then
  echo "String is empty"
elif [[ -n "$string" ]]; then
  echo "String is not empty"
fi

#!/bin/bash

  echo -e "\n update packages\n"
  sudo apt update -y && sudo apt upgrade -y
  sleep 5
  echo -e "\n update timezone\n"
  sudo timedatectl set-timezone Asia/Manila
  date
  sleep 3
  echo -e "\n install qemu agent\n"
  sudo apt install qemu-guest-agent -y
  sleep 2
  sudo systemctl enable qemu-guest-agent
  sleep 2
  sudo systemctl restart qemu-guest-agent
  sleep 2
  sudo systemctl status qemu-guest-agent
  echo -e "\n done\n"

#!/bin/bash

  echo -e "\n install docker dependencies\n"
  sudo apt install apt-transport-https ca-certificates curl software-properties-common -y 
  sleep 5
  echo -e "\n add GPG Key\n"
  sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
  sleep 5
  echo -e "\n add docker repository\n"
  sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
  sleep 5
  echo -e "\n install docker-ce\n"
  sudo apt install docker-ce -y
  sudo systemctl restart docker
  sudo systemctl enable docker
  sleep 3
  sudo systemctl status docker
  sleep 3
  echo -e "\n add user to docker group\n"
  sudo usermod -aG docker ${USER}
  sleep 3
  echo -e "\n done\n"

docker run -d \
   -p 8000:8000 \
   -p 9443:9443 \
   --name do-portainer \
   --restart=always \
   -v /var/run/docker.sock:/var/run/docker.sock \
   -v /opt/docker-data/portainer/data:/data \
   portainer/portainer-ce:latest

docker run -d \
  -p 9001:9001 \
  --name do-portainer-agent \
  --restart=always \
  -v /var/run/docker.sock:/var/run/docker.sock \
  -v /opt/docker-data/portainer-agent/volumes:/var/lib/docker/volumes \
  portainer/agent:2.19.5