ubuntu-jammy-22.04-lts.sh

#!/bin/bash


root_pasword=root
url="https://cloud-images.ubuntu.com/jammy/current/jammy-server-cloudimg-amd64.img"
file_path=$(basename "$url")

# ### Set Debug in case of troubleshooting
#export LIBGUESTFS_DEBUG=1 LIBGUESTFS_TRACE=1


echo "[      ] Install local tools necessary to run virt..."
if [ -e /etc/os-release ]; then
    source /etc/os-release
    if [ "$ID" == "ubuntu" ]; then
        echo "[      ] Running on Ubuntu"
        # Your Ubuntu installation commands here
        apt update -y && apt install nano wget curl libguestfs-tools libvirt-login-shell p7zip -y
    else
        echo "[FAILED] Unsupported distribution: $ID"
        exit 1
    fi
else
    echo "Unable to determine distribution."
    exit 1
fi


echo "[   ISO] Download UBUNTU img if not exist"
if [ ! -e "$file_path" ]; then
    echo "[      ] File does not exist. Downloading..."
    wget "$url"
else
    echo "[      ] File already exists."
fi

echo "[NETPLAN] Download NETPLAN files"
files=("00-installer-config.yaml" "01-static.yaml.disabled" "02-static-multi-gw.yaml.disabled" "10-bonds.yaml.disabled" "90-wifi.yaml.disabled" "91-wifi-wpa.yaml.disabled" "92-wifi-open.yaml.disabled")
download_dir="/tmp/netplan"
mkdir -p $download_dir
base_url="https://raw.githubusercontent.com/nchekwa/qemu-linux-templates/main/netplan/"

# Loop through the array and download files
for file_name in "${files[@]}"; do
    url="$base_url$file_name"
    output_path="$download_dir/$file_name"
    wget -q "$url" -O "$output_path"
    virt-customize -a $file_path --copy-in $download_dir/$file_name:/etc/netplan
done
virt-customize -a $file_path --run-command 'chmod -R 600 /etc/netplan/'


    


echo "[    TZ] set timezone UTC"
virt-customize -a $file_path --timezone UTC



echo "[   SSH] enable password auth to yes"
virt-customize -a $file_path --run-command 'sed -i s/^PasswordAuthentication.*/PasswordAuthentication\ yes/ /etc/ssh/sshd_config'
echo "[   SSH] allow root login with ssh-key only"
virt-customize -a $file_path --run-command 'sed -i s/^#PermitRootLogin.*/PermitRootLogin\ yes/ /etc/ssh/sshd_config'


echo "[  DISK] - increase sda disk size +98G"
qemu-img resize $file_path +98G
echo "[  DISK] - change sda1 partition size"
virt-customize -a $file_path --run-command "growpart /dev/sda 1 &&  resize2fs /dev/sda1"
# virt-filesystems --long --parts --blkdevs -h -a $file_path

echo "[   APT] Add agent to image"
virt-customize -a $file_path --run-command 'apt-get update && apt-get upgrade -y'

echo "[   APT] Uninstall some libs"
virt-customize -a $file_path --run-command 'apt-get purge -y docker.io containerd runc php7.4* php8*'

echo "[   APT] Install basic tools"
virt-customize -a $file_path --install ifenslave,ntp,unzip,zip,mc,screen,gcc,make,wget,curl,telnet,traceroute,tcptraceroute,sudo,gnupg,ca-certificates,nfs-common,aria2,qemu-utils

echo "[ GUEST] Install guest agents"
virt-customize -a $file_path --install qemu-guest-agent,open-vm-tools

echo "[   APT] Cleanup"
virt-customize -a $file_path --run-command 'apt-get clean --dry-run'

echo "[ LAST ] Last changes.. + firstboot parameters"
virt-customize \
    --root-password password:$root_pasword \
    --run-command "sed -i 's/GRUB_CMDLINE_LINUX/GRUB_CMDLINE_LINUX=\"net.ifnames=0 biosdevname=0 console=tty1\"/g' /etc/default/grub" \
    --run-command "update-grub" \
    --run-command "systemctl mask apt-daily.service apt-daily-upgrade.service" \
    --firstboot-command "netplan generate && netplan apply" \
    --firstboot-command "/usr/bin/ssh-keygen -A" \
    --firstboot-command "dpkg --configure -a" \
    --firstboot-command "/etc/init.d/ssh restart" \
    --firstboot-command "sync" \
    -a $file_path
    

echo "[  DONE] Done.."
mv $file_path virtioa.qcow2
rm -R /tmp/netplan