Debian to proxmox

init.sh

#!/usr/bin/env bash
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HOSTNAME="${HOSTNAME:-pve.local}"
SSH_KEY_ADDR="https://github.com/casjay.keys"
IP_ADDR="$(hostname -I | tr ' ' '\n' | grep '[0-9]\.[0-9]')"
SSH_KEY_AUTH="$(curl -q -LSsf "$SSH_KEY_ADDR" 2>/dev/null || echo '')"
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if ! grep -Rqs 'eth0' "/etc/network"; then
  printf '%s\n' "Add biosdevname=0 net.ifnames=0 to /etc/default/grub"
  printf '%s\n' "And change network in /etc/network/interfaces to eth0"
  printf '%s\n' "Then run grub-mkconfig -o /boot/grub/grub.cfg and reboot"
  printf '%s\n' ""
  exit 1
fi
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if [ ! -f "/etc/apt/sources.list.d/pve-install-repo.list" ]; then
  for cmd in curl wget sudo; do
    command -v $cmd &>/dev/null || apt install -yy $cmd
  done
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  sudo mkdir -p "/etc/apt/trusted.gpg.d" "/etc/apt/sources.list.d" "$HOME/.ssh"
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  if ! grep -qs "$HOSTNAME" "/etc/hosts"; then
    cat <<EOF | sudo tee "/etc/hosts" &>/dev/null
127.0.0.1       localhost 
$IP_ADDR   $HOSTNAME proxmox pve

# The following lines are desirable for IPv6 capable hosts
::1             localhost ip6-localhost ip6-loopback
ff02::1         ip6-allnodes
ff02::2         ip6-allrouters

EOF
  fi
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  cat <<EOF | sudo tee "/etc/apt/sources.list.d/pve-install-repo.list" &>/dev/null
deb [arch=amd64] http://download.proxmox.com/debian/pve bullseye pve-no-subscription 

EOF
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  sudo wget "https://enterprise.proxmox.com/debian/proxmox-release-bullseye.gpg" -O "/etc/apt/trusted.gpg.d/proxmox-release-bullseye.gpg"
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  sudo apt update && apt full-upgrade -yy
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  sudo apt install -yy postfix vim-nox whiptail ifupdown2 bridge-utils
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  sudo apt install -yy proxmox-ve
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  sudo systemctl disable --now systemd-resolved.service
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  if ! grep -qs 'search ' "/etc/resolv.conf"; then
    sudo rm -Rf "/etc/resolv.conf"
    cat <<EOF | tee "/etc/resolv.conf" &>/dev/null
search local
nameserver 192.168.1.1
nameserver 1.1.1.1

EOF
  fi
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  echo "" | sudo tee "/etc/apt/sources.list.d/pve-enterprise.list" &>/dev/null
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  printf '\n%s\n' "Initialization has completed..."
  printf '%s\n' "To finish the installation rerun this script after restart"
  printf '%s\n' "Rebooting the system in 5 seconds"
  sleep 5
  reboot
fi
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sudo apt remove -yy linux-image-amd64 'linux-image-5.10*'
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sudo update-grub
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sudo apt remove -yy os-prober
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if [ -n "$SSH_KEY_AUTH" ]; then
  if ! grep -sq "$SSH_KEY_AUTH" "$HOME/.ssh/authorized_keys"; then
    printf '%s\n' "$SSH_KEY_AUTH" | sudo tee -a "$HOME/.ssh/authorized_keys"
    chmod 600 "$HOME/.ssh/authorized_keys"
  fi
fi
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if ! grep -Rqs 'vmbr0' "/etc/network/"; then
  brctl addbr && brctl addif vmbr0 eth1 eth2
  [ -f "/etc/network/interfaces.d/eth1" ] || printf ' iface eth1 inet manual' | sudo tee "/etc/network/interfaces.d/eth1"
  [ -f "/etc/network/interfaces.d/eth2" ] || printf ' iface eth2 inet manual' | sudo tee "/etc/network/interfaces.d/eth2"
  cat <<EOF | tee -a "/etc/network/interfaces.d/vmbr0" &>/dev/null
iface vmbr0 inet static
  bridge_ports eth1 eth2
    address 192.168.1.21
    broadcast 192.168.1.255
    netmask 255.255.255.0
    gateway 192.168.1.1
    bridge_stp off
    bridge_waitport 0
    bridge_fd 0

EOF
  sudo systemctl restart NetworkManager
fi
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sudo bash -c "$(curl -q -LSsf "https://github.com/tteck/Proxmox/raw/main/misc/post-pve-install.sh")" &&
  sleep 2 && clear || sleep 5
curl -q -LSsf "https://raw.githubusercontent.com/Weilbyte/PVEDiscordDark/master/PVEDiscordDark.sh" | sudo bash -s install &&
  sleep 2 && clear || sleep 5
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sudo bash -c "$(curl -q -LSsf "https://github.com/tteck/Proxmox/raw/main/ct/docker-v4.sh")" &&
  sleep 2 && clear || sleep 5
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sudo bash -c "$(curl -q -LSsf "https://github.com/tteck/Proxmox/raw/main/misc/kernel-clean.sh")" &&
  sleep 2 && clear || sleep 5
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sudo bash -c "$(curl -q -LSsf "https://github.com/tteck/Proxmox/raw/main/misc/edge-kernel.sh")" &&
  sleep 2 && clear || sleep 5
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reboot