Install useful Linux tools for labs libvirt/kvm terraform packer docker

install.sh

#!/bin/bash
# Install useful Linux tools for labs
# libvirt/kvm terraform packer docker
# Todo
#- Fix tools list: `$apt`,`$yum` vars
#- use `$OPTARG` var for custom packages

tf_version="0.14.5"

tools_installation () {
echo "Begin installation: Tools installation"
packages="git make gcc wget unzip screen curl tcpdump"
apt=""
yum=""
custom=${OPTARG}
if [[ -f /etc/debian_version ]] ; then
apt-get update && apt-get -y upgrade
apt-get -y install ${packages} ${apt} ${custom}
elif [[ -f /etc/redhat-release ]] ; then
yum -y install epel-release
yum -y install ${packages} ${yum} ${custom}
fi
}

virtualization_installation () {
echo "Begin installation: Libvirt/KVM installation"
if [[ -f /etc/debian_version ]] ; then
apt-get update && apt-get -y upgrade
apt-get -y install wget unzip
if [[ -f /etc/ubuntu-advantage ]] ; then
apt -y install apparmor-profiles
fi
apt-get -y install qemu-kvm libvirt-dev virtinst virt-viewer libguestfs-tools virt-manager uuid-runtime curl linux-source libosinfo-bin
source /etc/os-release
if [[ $ID == "ubuntu" ]] && [[ $VERSION_ID == "20.04" ]] ; then
apt-get -y install libvirt-daemon-system dnsmasq
fi
virsh net-start default
virsh net-autostart default
elif [[ -f /etc/redhat-release ]]; then
yum -y install wget unzip
yum -y install epel-release
yum -y upgrade
yum -y group install "Virtualization Host"
yum -y install virt-manager libvirt virt-install qemu-kvm xauth dejavu-lgc-sans-fonts virt-top libguestfs-tools virt-viewer virt-manager curl
fi
}

terraform_provider_libvirt_installation () {
echo "Begin installation: Terraform and Libvirt provider installation"
echo "security_driver = \"none\"" >> /etc/libvirt/qemu.conf
systemctl restart libvirtd
currentd=$PWD
cd /tmp
wget https://releases.hashicorp.com/terraform/${tf_version}/terraform_${tf_version}_linux_amd64.zip
unzip terraform_${tf_version}_linux_amd64.zip
chmod +x terraform
mv terraform /usr/local/bin/
source /etc/os-release
if [[ $ID == "ubuntu" ]] && [[ $VERSION_ID == "20.04" ]] ; then
echo 'deb http://download.opensuse.org/repositories/systemsmanagement:/terraform/Ubuntu_20.04/ /' | tee /etc/apt/sources.list.d/systemsmanagement:terraform.list
curl -fsSL https://download.opensuse.org/repositories/systemsmanagement:terraform/Ubuntu_20.04/Release.key | gpg --dearmor | tee /etc/apt/trusted.gpg.d/systemsmanagement_terraform.gpg > /dev/null
apt update
apt install terraform-provider-libvirt
fi
if [[ $ID == "ubuntu" ]] && [[ $VERSION_ID == "18.04" ]] ; then
wget https://github.com/dmacvicar/terraform-provider-libvirt/releases/download/v0.6.2/terraform-provider-libvirt-0.6.2+git.1585292411.8cbe9ad0.Ubuntu_18.04.amd64.tar.gz
tar xvf terraform-provider-libvirt-0.6.2+git.1585292411.8cbe9ad0.Ubuntu_18.04.amd64.tar.gz
mkdir -p ~/.local/share/terraform/plugins/registry.terraform.io/dmacvicar/libvirt/0.6.2/linux_amd64
cp -r terraform-provider-libvirt ~/.local/share/terraform/plugins/registry.terraform.io/dmacvicar/libvirt/0.6.2/linux_amd64/
fi
cd $currentd
}

docker_installation () {
echo "Begin installation: Docker installation"
curl -fsSL https://get.docker.com -o get-docker.sh && sh get-docker.sh
rm -rf ./get-docker.sh
if [[ -f /etc/debian_version ]]; then
apt-get update && apt-get -y install python3-pip
elif [[ -f /etc/redhat-release ]]; then
yum -y install python3-pip
fi
pip3 install docker-compose
}

packer_installation () {
echo "Begin installation: Packer installation"
currentd=$PWD
cd /tmp
latest=$(curl -L -s https://releases.hashicorp.com/packer | grep 'packer_' | sed 's/^.*<.*\">packer_\(.*\)<\/a>/\1/' | head -1)
wget https://releases.hashicorp.com/packer/${latest}/packer_${latest}_linux_amd64.zip
unzip packer*.zip
chmod +x packer
mv packer /usr/local/bin/
cd $currentd
}

all_tools_installation () {
virtualization_installation
terraform_provider_libvirt_installation
docker_installation
packer_installation
tools_installation
}

help () {
  echo "Description: Install usefull Linux tools for labs"
  echo "Usage: ./`basename $0` options (-vtdao)"
  echo "Options:"
  echo "  -v: Libvirt/KVM installation"
  echo "  -t: Terraform and Libvirt provider installation"
  echo "  -d: Docker installation"
  echo "  -p: Packer installation"
  echo "  -o: Tools installation"
  echo "  -a: Install all"
  echo "Examples:"
  echo "  ./`basename $0` -vtp"
  echo "  ./`basename $0` -v -t -p"
  echo "  ./`basename $0` -a"
  exit 1
}

if [[ "$EUID" -ne 0 ]] ; then
echo "Please run as root"
exit
fi

NO_ARGS=0

if [[ $# -eq "$NO_ARGS" ]] ; then
help
fi

while getopts ":vtdpoa" option ; do
  case ${option} in
    v ) virtualization_installation ;;
    t ) terraform_provider_libvirt_installation ;;
    d ) docker_installation ;;
    p ) packer_installation ;;
    o ) tools_installation ;;
    a ) all_tools_installation ;;
    * ) help ;;
  esac
done

shift $((OPTIND-1))