create-docker-host.ps1

# Variables for common values
$resourceGroup = "myResourceGroup"
$location = "westeurope"
$vmName = "myVM"

# Definer user name and blank password
$securePassword = ConvertTo-SecureString ' ' -AsPlainText -Force
$cred = New-Object System.Management.Automation.PSCredential ("azureuser", $securePassword)

# Create a resource group
New-AzResourceGroup -Name $resourceGroup -Location $location

# Create a subnet configuration
$subnetConfig = New-AzVirtualNetworkSubnetConfig -Name mySubnet -AddressPrefix 192.168.1.0/24

# Create a virtual network
$vnet = New-AzVirtualNetwork -ResourceGroupName $resourceGroup -Location $location `
  -Name MYvNET -AddressPrefix 192.168.0.0/16 -Subnet $subnetConfig

# Create a public IP address and specify a DNS name
$pip = New-AzPublicIpAddress -ResourceGroupName $resourceGroup -Location $location `
  -Name "mypublicdns$(Get-Random)" -AllocationMethod Static -IdleTimeoutInMinutes 4

# Create an inbound network security group rule for port 22
$nsgRuleSSH = New-AzNetworkSecurityRuleConfig -Name myNetworkSecurityGroupRuleSSH  -Protocol Tcp `
  -Direction Inbound -Priority 1000 -SourceAddressPrefix * -SourcePortRange * -DestinationAddressPrefix * `
  -DestinationPortRange 22 -Access Allow

# Create an inbound network security group rule for port 80
$nsgRuleHTTP = New-AzNetworkSecurityRuleConfig -Name myNetworkSecurityGroupRuleHTTP  -Protocol Tcp `
  -Direction Inbound -Priority 2000 -SourceAddressPrefix * -SourcePortRange * -DestinationAddressPrefix * `
  -DestinationPortRange 80 -Access Allow

# Create a network security group
$nsg = New-AzNetworkSecurityGroup -ResourceGroupName $resourceGroup -Location $location `
  -Name myNetworkSecurityGroup -SecurityRules $nsgRuleSSH,$nsgRuleHTTP

# Create a virtual network card and associate with public IP address and NSG
$nic = New-AzNetworkInterface -Name myNic -ResourceGroupName $resourceGroup -Location $location `
  -SubnetId $vnet.Subnets[0].Id -PublicIpAddressId $pip.Id -NetworkSecurityGroupId $nsg.Id

# Create a virtual machine configuration
$vmConfig = New-AzVMConfig -VMName $vmName -VMSize Standard_D1 | `
Set-AzVMOperatingSystem -Linux -ComputerName $vmName -Credential $cred -DisablePasswordAuthentication | `
Set-AzVMSourceImage -PublisherName Canonical -Offer UbuntuServer -Skus 14.04.2-LTS -Version latest | `
Add-AzVMNetworkInterface -Id $nic.Id

# Configure SSH Keys
$sshPublicKey = Get-Content "$env:USERPROFILE\.ssh\id_rsa.pub"
Add-AzVMSshPublicKey -VM $vmConfig -KeyData $sshPublicKey -Path "/home/azureuser/.ssh/authorized_keys"

# Create a virtual machine
New-AzVM -ResourceGroupName $resourceGroup -Location $location -VM $vmConfig

# Install Docker and run container
$PublicSettings = '{"docker": {"port": "2375"},"compose": {"web": {"image": "nginx","ports": ["80:80"]}}}'

Set-AzVMExtension -ExtensionName "Docker" -ResourceGroupName $resourceGroup -VMName $vmName `
  -Publisher "Microsoft.Azure.Extensions" -ExtensionType "DockerExtension" -TypeHandlerVersion 1.0 `
  -SettingString $PublicSettings -Location $location