# Using https://launchpad.net/stsstack-bundles

# Create 3 non-admin projects
openstack domain create user_domain &>/dev/null
./tools/create_project.sh P1 user_domain 172.16.0.0/24 2>/dev/null &
./tools/create_project.sh P2 user_domain 172.17.0.0/24 2>/dev/null &
./tools/create_project.sh P3 user_domain 172.18.0.0/24 2>/dev/null &
wait

add_default_sg_rules ()
{
    for port in 22 53 80 443; do
        openstack security group rule create default --protocol tcp --remote-ip 0.0.0.0/0 --dst-port $port
    done
    openstack security group rule create default --protocol icmp --remote-ip 0.0.0.0/0
}

setup_keypair ()
{
    openstack keypair show testkey &>/dev/null || \
        openstack keypair create testkey --public-key /home/ubuntu/testkey.pub
}

# Configure SGs to allow icmp etc
( . novarc.P1; setup_keypair; add_default_sg_rules &>/dev/null; ) &
( . novarc.P2; setup_keypair; add_default_sg_rules &>/dev/null; ) &
wait

n1=`openstack network list --project P1 --project-domain user_domain -c ID -f value`
n2=`openstack network list --project P2 --project-domain user_domain -c ID -f value`
n3=`openstack network list --project P3 --project-domain user_domain -c ID -f value`

r1=`openstack router list --project P1 --project-domain user_domain -c ID -f value`
r2=`openstack router list --project P2 --project-domain user_domain -c ID -f value`
r3=`openstack router list --project P3 --project-domain user_domain -c ID -f value`

p12=`openstack port create --network $n1 to-n2 -c id -f value`
p21=`openstack port create --network $n2 from-n2 -c id -f value`
p13=`openstack port create --network $n1 to-n3 -c id -f value`
p31=`openstack port create --network $n3 from-n3 -c id -f value`

openstack router add port $r2 $p12 &
openstack router add port $r1 $p21 &
openstack router add port $r3 $p13 &
openstack router add port $r1 $p31 &
wait

launch ()
{
    net=$1
    name=$2
    openstack server create --wait --image bionic --flavor m1.small --key-name testkey --nic net-id=$net $name
}

( . novarc.P1; launch $n1 p1vm; ./tools/float_all.sh; )

# Ensure next vm not created on same host
vmid=`openstack server list --project P1 -c ID -f value`
hv=`openstack server show $vmid -c "OS-EXT-SRV-ATTR:hypervisor_hostname" -f value`
openstack compute service set --disable $hv nova-compute

( . novarc.P2; launch $n2 p2vm; ./tools/float_all.sh; )

fip1=`openstack floating ip list --project P1 -c "Floating IP Address" -f value`

# wait for vms to come up
sleep 60
vm2_fixed_ip=`openstack floating ip list --project P2 -c "Fixed IP Address" -f value`

ping -c 1 -W 10 $fip1
ssh -i /home/ubuntu/testkey.priv $fip1 -- ping -c 1 $vm2_fixed_ip

# remove leg n1 -> n3
openstack router remove port $r3 $p13

sleep 5

ssh -i /home/ubuntu/testkey.priv $fip1 -- ping -c 1 $vm2_fixed_ip

echo "Bug is reproduced if there is packet loss in above ping command"