# Settings for OpenStack - please addapt to your system!
$number_of_masters = Read-Host -Prompt "Anzahl Master (min. 1)? "
$number_of_nodes = Read-Host -Prompt "Anzahl Nodes? (mind. 1)"
$Env:OS_AUTH_URL = "https://auth.cloud.ovh.net/v2.0/"
$Env:OS_TENANT_ID = "XXX"
$Env:OS_USERNAME = "XXX"
$Env:OS_PASSWORD = "XXX"
$Env:OS_NETWORK_NAME = "Ext-Net"
$Env:OS_IMAGE_ID = "XXX"
$Env:OS_SECURITY_GROUPS = "default"
$Env:OS_REGION_NAME = "GRA1"
$Env:OS_SSH_USER = "core"
$Env:OS_FLAVOR_NAME = "vps-ssd-1"

# Installing manager1
docker-machine create --driver openstack manager1
$Env:ETH0_IP = (docker-machine ssh manager1 "ip addr show eth0 | grep `"inet\\b`" | awk '{print `$2}' | cut -d/ -f1")
docker-machine ssh manager1 "docker swarm init --advertise-addr $Env:ETH0_IP"
$worker_token = (docker-machine ssh manager1 "docker swarm join-token worker -q")
$manager_token = (docker-machine ssh manager1 "docker swarm join-token manager -q")

$sb = {
        param($a1,$a2)
        docker-machine create --driver openstack $a1
        docker-machine ssh $a1 "docker swarm join --token $a2 $Env:ETH0_IP`:2377"
        }

# Installing manager2 - managerN
if ($number_of_masters -gt 1) {
    $i = 1
    do {
     $i = $i + 1
     Start-Job -ScriptBlock $sb -ArgumentList "manager$i", $manager_token
     #Get-Job | Receive-Job
     sleep 1
     }
     while ($i -lt $number_of_masters)

}


# Installing node1 - nodeN
$j = 0
do {
     $j = $j + 1
     Start-Job -ScriptBlock $sb -ArgumentList "node$j", $worker_token
     #Get-Job | Receive-Job
     sleep 1
     }
     while ($j -lt $number_of_nodes)

Get-Job | Wait-Job

# Deploy petzsch/test-webservice to all 6 nodes
docker-machine ssh manager1 "docker service create --replicas 6 --name test-webservice -p 80:8080 petzsch/test-webservice"