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Install an Azure Container Instance with a Linux Container that requires persistent storage (for example GoCD-Server)
[CmdletBinding()]
param
(
[Parameter(Mandatory = $True)]
[String] $ServicePrincipalUsername,
[Parameter(Mandatory = $True)]
[SecureString] $ServicePrincipalPassword,
[Parameter(Mandatory = $True)]
[String] $TenancyId,
[Parameter(Mandatory = $True)]
[String] $SubscriptionName,
[String] $AppCode = 'gocd', # just a short code to identify this app
[String] $UniqueCode = 'dsr', # a short unique code to ensure that resources are unique
[String] $ContainerImage = 'gocd/gocd-server:v17.8.0', # the container image name and version to deploy
[String] $ContainerPort = '8153', # The port to expose on the container
[String] $VolumeName = 'gocd', # The name of the volume to mount
[String] $MountPoint = '/godata/', # The mount point
[Int] $CPU = 1, # The number of CPUs to assign to the instance
[String] $MemoryInGB = '1.5' # The amount of memory to assign to the instance
)
$supportRGName = '{0}{1}rg' -f $UniqueCode, $AppCode
$storageAccountName = '{0}{1}storage' -f $UniqueCode, $AppCode
$storageShareName = '{0}{1}share' -f $UniqueCode, $AppCode
$keyvaultName = '{0}{1}akv' -f $UniqueCode, $AppCode
$keyvaultStorageSecretName = '{0}key' -f $storageAccountName
$aciRGName = '{0}{1}acirg' -f $UniqueCode, $AppCode
$aciName = '{0}{1}aci' -f $UniqueCode, $AppCode
$location = 'eastus'
# Login to Azure using Service Principal
Write-Verbose -Message ('Connecting to Azure Subscription "{0}" using Service Principal account "{1}"' -f $SubscriptionName, $ServicePrincipalUsername)
$servicePrincipalCredential = New-Object -TypeName 'System.Management.Automation.PSCredential' -ArgumentList ($ServicePrincipalUsername, $ServicePrincipalPassword)
$null = Add-AzureRmAccount -TenantId $TenancyId -SubscriptionName $SubscriptionName -ServicePrincipal -Credential $servicePrincipalCredential
# Create resource group for Key Vault and Storage Account
if (-not (Get-AzureRmResourceGroup -Name $supportRGName -ErrorAction SilentlyContinue))
{
Write-Verbose -Message ('Creating Resource Group "{0}" for Storage Account and Key Vault' -f $supportRGName)
$null = New-AzureRmResourceGroup -Name $supportRGName -Location $location
}
# Create Key Vault
if (-not (Get-AzureRmKeyVault -ResourceGroupName $supportRGName -VaultName $keyVaultName -ErrorAction SilentlyContinue))
{
Write-Verbose -Message ('Creating Key Vault "{0}" in Resource Group "{1}"' -f $keyVaultName, $supportRGName)
$null = New-AzureRmKeyVault -ResourceGroupName $supportRGName -VaultName $keyVaultName -Location $location -EnabledForTemplateDeployment -EnabledForDeployment
}
Write-Verbose -Message ('Setting Key Vault "{0}" access policy to enable Service Principal "{1}" to Get,List and Set secrets' -f $keyVaultName, $ServicePrincipalUsername)
$null = Set-AzureRmKeyVaultAccessPolicy -ResourceGroupName $supportRGName -VaultName $keyVaultName -ServicePrincipalName $ServicePrincipalUsername -PermissionsToSecrets get, list, set
Write-Verbose -Message ('Getting Key Vault "{0}" Id' -f $keyVaultName)
$keyvaultNameId = (Get-AzureRmKeyVault -Name $keyVaultName).ResourceId
# Create Storage Account
if (-not (Get-AzureRmStorageAccount -ResourceGroupName $supportRGName -Name $storageAccountName -ErrorAction SilentlyContinue))
{
Write-Verbose -Message ('Creating Storage Account "{0}" in Resource Group "{1}"' -f $storageAccountName, $supportRGName)
$null = New-AzureRmStorageAccount -ResourceGroupName $supportRGName -Name $storageAccountName -SkuName Standard_LRS -Location $location
}
Write-Verbose -Message ('Getting Storage Account "{0}" key' -f $storageAccountName)
$storageAccountKey = Get-AzureRmStorageAccountKey -ResourceGroupName $supportRGName -Name $storageAccountName
$storageConnectionString = 'DefaultEndpointsProtocol=https;AccountName={0};AccountKey={1};' -f $storageAccountName, $storageAccountKey[0].value
$storageContext = New-AzureStorageContext -ConnectionString $storageConnectionString
if (-not (Get-AzureStorageShare -Name $storageShareName -Context $storageContext -ErrorAction SilentlyContinue))
{
Write-Verbose -Message ('Creating Azure Storage Share "{0}" in Storage Account {1}' -f $storageShareName, $storageAccountName)
$null = New-AzureStorageShare -Name $storageShareName -Context $storageContext
}
# Add the Storage Key to the Key Vault
Write-Verbose -Message ('Adding Storage Account "{0}" key to Key Vault "{1}"' -f $storageAccountName, $keyvaultName)
$null = Set-AzureKeyVaultSecret -VaultName $keyvaultName -Name $keyvaultStorageSecretName -SecretValue (ConvertTo-SecureString -String $storageAccountKey[0].value -AsPlainText -Force)
# Create Azure Container Intstance
if (-not (Get-AzureRmResourceGroup -Name $aciRGName -ErrorAction SilentlyContinue))
{
Write-Verbose -Message ('Creating Resource Group "{0}" for Container Group' -f $aciRGName)
$null = New-AzureRmResourceGroup -Name $aciRGName -Location $location
}
# Generate the azure deployment parameters
$azureDeployParametersPath = (Join-Path -Path $PSScriptRoot -ChildPath 'aci-azuredeploy.parameters.json')
$azureDeployPath = (Join-Path -Path $PSScriptRoot -ChildPath 'aci-azuredeploy.json')
$azureDeployParameters = ConvertFrom-Json -InputObject (Get-Content -Path $azureDeployParametersPath -Raw)
$azureDeployParameters.parameters.containername.value = $aciName
$azureDeployParameters.parameters.containerimage.value = $ContainerImage
$azureDeployParameters.parameters.cpu.value = $CPU
$azureDeployParameters.parameters.memoryingb.value = $MemoryInGB
$azureDeployParameters.parameters.containerport.value = $ContainerPort
$azureDeployParameters.parameters.sharename.value = $storageShareName
$azureDeployParameters.parameters.storageaccountname.value = $storageAccountName
$azureDeployParameters.parameters.storageaccountkey.reference.keyVault.id = $keyvaultNameId
$azureDeployParameters.parameters.storageaccountkey.reference.secretName = $keyvaultStorageSecretName
$azureDeployParameters.parameters.volumename.value = $VolumeName
$azureDeployParameters.parameters.mountpoint.value = $MountPoint
Set-Content -Path $azureDeployParametersPath -Value (ConvertTo-Json -InputObject $azureDeployParameters -Depth 6) -Force
$deploymentName = ((Get-ChildItem -Path $azureDeployPath).BaseName + '-' + ((Get-Date).ToUniversalTime()).ToString('MMdd-HHmm'))
Write-Verbose -Message ('Deploying Container Group "{0}" to Resource Group "{1}"' -f $aciName, $aciRGName)
$null = New-AzureRmResourceGroupDeployment -Name $deploymentName `
-ResourceGroupName $aciRGName `
-TemplateFile $azureDeployPath `
-TemplateParameterFile $azureDeployParametersPath `
-Force `
-ErrorVariable errorMessages
# Get the container info and display it
$subscriptionId = (Get-AzureRmSubscription -SubscriptionName $SubscriptionName).Id
$resourceId = ('/subscriptions/{0}/resourceGroups/{1}/providers/Microsoft.ContainerInstance/containerGroups/{2}' -f $subscriptionId, $aciRGName, $aciName)
$containerState = 'Unknown'
while ($containerState -ne 'Running')
{
Write-Verbose -Message 'Waiting for container to enter running state'
$containerResource = Get-AzureRmResource -ResourceId $resourceId
$containerState = $containerResource.Properties.state
Start-Sleep -Seconds 2
}
Write-Verbose -Message ('Container is running on http://{0}:{1}' -f $containerResource.Properties.ipAddress.ip, $containerResource.Properties.ipAddress.ports.port)
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