#!/bin/bash
set -e
set -x
su - ris -c "yay -S bridge-utils --needed --noconfirm"
pacman -S qemu-full qemu-img libvirt virt-install virt-manager virt-viewer edk2-ovmf dnsmasq guestfs-tools libosinfo --needed --noconfirm || true

usermod -aG libvirt ris
#modprobe kvm
#modprobe kvm_intel

#systemctl enable virtqemud.socket || true
#systemctl enable virtnodedevd.socket || true 
#systemctl enable virtnetworkd.socket || true
#systemctl enable virtstoraged.socket || true
#systemctl enable virtnwfilterd.socket || true
#systemctl enable virtqemud.service || true
#systemctl enable virtnetworkd.service || true
#systemctl enable virtstoraged.service || true

#ln -sf /usr/lib/systemd/system/virtqemud.socket /etc/systemd/system/sockets.target.wants/virtqemud.socket
#ln -sf /usr/lib/systemd/system/virtnodedevd.socket /etc/systemd/system/sockets.target.wants/virtnodedevd.socket
#ln -sf /usr/lib/systemd/system/virtnetworkd.socket /etc/systemd/system/sockets.target.wants/virtnetworkd.socket
#ln -sf /usr/lib/systemd/system/virtstoraged.socket /etc/systemd/system/sockets.target.wants/virtstoraged.socket
#ln -sf /usr/lib/systemd/system/virtnwfilterd.socket /etc/systemd/system/sockets.target.wants/virtnwfilterd.socket
rm -f /etc/systemd/system/sockets.target.wants/virtqemud.socket
rm -f /etc/systemd/system/sockets.target.wants/virtnodedevd.socket
rm -f /etc/systemd/system/sockets.target.wants/virtnetworkd.socket
rm -f /etc/systemd/system/sockets.target.wants/virtstoraged.socket
rm -f /etc/systemd/system/sockets.target.wants/virtnwfilterd.socket

ln -sf /usr/lib/systemd/system/virtqemud.service /etc/systemd/system/multi-user.target.wants/virtqemud.service
ln -sf /usr/lib/systemd/system/virtnetworkd.service /etc/systemd/system/multi-user.target.wants/virtnetworkd.service
ln -sf /usr/lib/systemd/system/virtstoraged.service /etc/systemd/system/multi-user.target.wants/virtstoraged.service
ln -sf /usr/lib/systemd/system/virtlogd.service /etc/systemd/system/multi-user.target.wants/virtlogd.service

#systemctl start virtlogd
#systemctl start virtnetworkd
#systemctl start virtstoraged
#systemctl start virtnodedevd
#systemctl start virtqemud
sed -i 's/^#\(firewall_backend = "nftables"\)/\1/' /etc/libvirt/network.conf
echo 'firewall_backend = "nftables"' > /etc/libvirt/virtnetworkd.conf
cat <<EOF > /etc/libvirt/virtqemud.conf
auth_unix_rw = "none"
auth_unix_ro = "none"
system_keepalive_interval = -1
EOF
cat <<EOF > /etc/libvirt/libvirtd.conf
auth_unix_rw = "none"
auth_unix_ro = "none"
system_keepalive_interval = -1
EOF

daemons=("virtlogd" "virtstoraged" "virtnetworkd" "virtnodedevd" "virtqemud")
for daemon in "${daemons[@]}"; do
    if pgrep -x "$daemon" >/dev/null; then
        echo "$daemon bezi"
    else
        rm -f "/run/libvirt/${daemon}.pid"
        rm -f "/run/libvirt/${daemon}-admin.sock"
        rm -f "/run/libvirt/${daemon}.sock"
        $daemon &
        sleep 0.2
    fi
done
#virtlogd &
#virtstoraged &
#virtnetworkd &
#virtnodedevd &
#virtqemud &

INTERFACE=$(ip route show default | awk '/default/ {print $5}')
dbus-uuidgen --ensure
mkdir -p /run/dbus
dbus-daemon --system --address=unix:path=/run/dbus/system_bus_socket &
if pgrep -x "dbus-daemon" >/dev/null; then
    echo "D-Bus bezi."
else
    rm -f /run/dbus/pid /run/dbus/system_bus_socket
    dbus-daemon --system --address=unix:path=/run/dbus/system_bus_socket &
    sleep 1
fi
if pgrep -x "NetworkManager" >/dev/null; then
    echo "NetworkManager bezi"
else
    rm -f /run/NetworkManager/NetworkManager.pid
    rm -f /run/dbus/pid /run/dbus/system_bus_socket /var/run/dbus/system_bus_socket
    dbus-uuidgen --ensure
    # export DBUS_SYSTEM_BUS_ADDRESS=unix:path=/run/dbus/system_bus_socket
    mkdir -p /run/dbus
    dbus-daemon --system --address=unix:path=/run/dbus/system_bus_socket &
    sleep 1
    #NetworkManager --no-daemon &
    #NetworkManager --no-daemon --log-level=DEBUG &
    nohup NetworkManager --no-daemon --log-level=DEBUG > /tmp/nm.log 2>&1 &
    sleep 2
fi

nmcli con del bridge02 bridge02-$INTERFACE 2>/dev/null || true
nmcli connection show bridge02 >/dev/null 2>&1 || \
  nmcli connection add type bridge con-name bridge02 ifname bridge02 connection.autoconnect no
PROFIL=$(nmcli -t -f DEVICE,CONNECTION device | grep "^$INTERFACE:" | cut -d: -f2)
nmcli connection show "$INTERFACE" >/dev/null 2>&1 && nmcli connection delete "$INTERFACE"
nmcli con add type bridge-slave con-name bridge02-$INTERFACE ifname $INTERFACE  master bridge02 connection.autoconnect no
nmcli con mod "bridge02-$INTERFACE" connection.autoconnect no
nmcli con mod bridge02 ipv4.method auto
nmcli con mod bridge02 bridge.stp no
#nmcli con up "bridge02-$INTERFACE"
if [[ -d /mnt/sda ]] && ! mountpoint -q /mnt/sda; then
    echo "v chroot nedelam bridge con up"
else
    nmcli con up "bridge02-$INTERFACE"
fi
nmcli connection mod bridge02 connection.autoconnect yes
nmcli connection mod "bridge02-$INTERFACE" connection.autoconnect yes
nmcli connection mod "bridge02-$INTERFACE" connection.autoconnect-priority 100

#INTERFACE=$(ip route show default | awk '/default/ {print $5}')
#nmcli device disconnect $INTERFACE
#brctl addbr bridge02
#brctl addif bridge02 $INTERFACE
#brctl link show
#ifconfig $INTERFACE up
#ifconfig bridge02 up
#dhclient bridge02

virt-install --connect qemu:///system \
--name archBASE \
--os-variant archlinux \
--ram=6144 \
--vcpus 1 \
--disk size=40,sparse=true \
--check disk_size=off \
--network bridge=bridge02,model=virtio \
--graphics spice \
--boot menu=on \
--install no_install=yes \
--noreboot \
--noautoconsole

virsh --connect qemu:///system list --all || true

# ukonceni procesu pred odejitim z chrootu
pkill -9 -f virt
pkill -9 -f NetworkManager