Create Linux VM form

##how to creat Linux VM form ImageOS

# 指定创建虚拟机的登陆账号
$username = "usrname";
$passwd = ConvertTo-SecureString "password" -AsPlainText -Force;
$cred = New-Object System.Management.Automation.PSCredential($username, $passwd);

# 指定虚拟机的创建区域，资源组，创建使用的存储账号，使用的自定义Image的URL
$location = "China East";
$resourceGroup = "aomnew01";
$storageAccount = "storageaccout";
# 下面换成刚刚捕获的映像的vhd的URL
$sourceImageUri = "https://xxx.blob.core.chinacloudapi.cn/system/Microsoft.Compute/Images/imagecontainer/AOMNewImage-osDisk.8678ae2d-9269-43d1-9fe3-8777473e9f0d.vhd";

# 指定虚拟机名称（由于是批量创建，所以指定一个名称模板），虚拟机尺寸，使用映像创建，OS磁盘缓存方式
$vmNameBase = "ImageVM";
$vmSize = "Standard_D2_v2";
$osCreatenOption = "FromImage";
$osDiskCaching = "ReadWrite";

# 指定IP对应的dns名称（可选）
# $dnsNameLabelBase = "<DNS Name>";

  #指定HAset的名称
New-AzureRmAvailabilitySet -ResourceGroupName $resourceGroup -Name ImageVM-HA -Location "China East" -PlatformUpdateDomainCount 11 -PlatformFaultDomainCount 2;
$avaSet = Get-AzureRmAvailabilitySet -ResourceGroupName $resourceGroup -Name ImageVM-HA;

# 指定虚拟网络和子网（已存在的）
$virtualNetworkName = "vnet";
$subnetName = "sub02";
$vnet = Get-AzureRmVirtualNetwork -Name $virtualNetworkName -ResourceGroupName $resourceGroup;
$subnet = Get-AzureRmVirtualNetworkSubnetConfig -Name $subnetName -VirtualNetwork $vnet;

for ($i = 1; $i -lt 3; $i += 1)
{
    $vmName = "{0}{1}" -f $vmNameBase, $i;
    $osDiskName = "{0}Disk" -f $vmName;
    $osDiskUri = "https://{0}.blob.core.chinacloudapi.cn/vhds/{1}.vhd" -f $storageAccount, $vmName;
    $vmConfig = New-AzureRmVMConfig -VMName $vmName -VMSize $vmSize -AvailabilitySetId $avaSet.Id;
    # 指定系统类型等
    $vmConfig = Set-AzureRmVMOperatingSystem -VM $vmConfig -Linux -ComputerName $vmName -Credential $cred;
    
    # 创建public IP
    $publicIPName = "{0}publicip" -f $vmName;
    # $dnsLabel = "{0}{1}" -f $vmName, $dnsNameLabelBase
    $publicIP = New-AzureRmPublicIpAddress -Name $publicIPName -ResourceGroupName $resourceGroup -Location $location -AllocationMethod Dynamic; #-DomainNameLabel $dnsLabel;
    
    # 创建NIC
    $nicName = "{0}nic" -f $vmName;
    $nic = New-AzureRmNetworkInterface -Name $nicName -ResourceGroupName $resourceGroup -Location $location -SubnetId $subnet.Id -PublicIpAddressId $publicIP.Id;

    $vmConfig = Add-AzureRmVMNetworkInterface -VM $vmConfig -Id $nic.Id;
    $vmConfig = Set-AzureRmVMOSDisk -VM $vmConfig -Name $osDiskName -VhdUri $osDiskUri -SourceImageUri $sourceImageUri -Caching $osDiskCaching -CreateOption $osCreatenOption -Linux;

    # 创建VM
    New-AzureRmVM -ResourceGroupName $resourceGroup -Location $location -VM $vmConfig;
}