Azure Web App run from package demo

run-from-package.ps1

$location = "West Europe"
$resGroupName = "RunFromPackageDemo"
az group create -n $resGroupName -l $location

$random = Get-Random -Minimum 10000 -Maximum 99999
$storageAccountName = "runfrompackage$random"
az storage account create -n $storageAccountName -g $resGroupName --sku "Standard_LRS"

$connectionString = az storage account show-connection-string -n $storageAccountName -g $resGroupName --query "connectionString" -o tsv
$env:AZURE_STORAGE_CONNECTION_STRING = $connectionString

$containerName = "assets"
az storage container create -n $containerName --public-access off

Function ZipAndUpload {
    Param ([string]$InputPath, [string] $ZipName)
    Compress-Archive -Path $InputPath -DestinationPath $ZipName
    
    $blobName = $ZipName # name them the same
    $_ = az storage blob upload -c $containerName -f $ZipName -n $blobName
    $blobUrl = az storage blob url -c $containerName -n $blobName -o tsv
    $expiry = (Get-Date).ToUniversalTime().AddYears(5).ToString("yyyy-MM-dd\THH\:mm\Z")
    
    $sas = az storage blob generate-sas -c $containerName -n $blobName `
        --permissions r -o tsv `
        --expiry $expiry
    return "$($blobUrl)?$($sas)"
}


Write-Output "<h1>Version 3</h1>" > "index.html"
$uriV1 = (ZipAndUpload -InputPath "index.html" -ZipName "version3.zip").Replace("&","^^^&")

# n.b. very difficult to set app settings containing SAS URI, hence
# ugly escaping
# https://github.com/Azure/azure-cli/issues/5228 and 
# https://github.com/Azure/azure-cli/issues/7147


$appServicePlanName = "RunFromPackageDemo"
az appservice plan create -n $appServicePlanName -g $resGroupName --sku B1

$webAppName = "runfrompackage$random"
az webapp create -n $webAppName -g $resGroupName --plan $appServicePlanName

# https://docs.microsoft.com/en-us/azure/azure-functions/run-functions-from-deployment-package
az webapp config appsettings set -n $webAppName -g $resGroupName `
    --settings "WEBSITE_RUN_FROM_PACKAGE=$uriV1"

$hostName = az webapp show -n $webAppName -g $resGroupName --query "defaultHostName" -o tsv


# https://docs.microsoft.com/en-us/rest/api/appservice/webapps/listapplicationsettings
# https://docs.microsoft.com/en-us/rest/api/appservice/webapps/updateapplicationsettings

Start-Process "https://$hostName"

Write-Output "<h1>Version 4</h1>" > "index.html"
$uriV2 = (ZipAndUpload -InputPath "index.html" -ZipName "version4.zip").Replace("&","^^^&")
az webapp config appsettings set -n $webAppName -g $resGroupName `
    --settings "WEBSITE_RUN_FROM_PACKAGE=$uriV2"

Start-Process "https://$hostName"


#### Now local
$webAppName = "runfromlocal$random"
az webapp create -n $webAppName -g $resGroupName --plan $appServicePlanName
$hostName = az webapp show -n $webAppName -g $resGroupName --query "defaultHostName" -o tsv
az webapp config appsettings set -n $webAppName -g $resGroupName `
    --settings "WEBSITE_RUN_FROM_PACKAGE=1"
az webapp deployment source config-zip -n $webAppName -g $resGroupName --src version3.zip
Start-Process "https://$hostName"
az webapp deployment source config-zip -n $webAppName -g $resGroupName --src version4.zip

# https://runfromlocal86687.scm.azurewebsites.net/DebugConsole
# D:\home\data\SitePackages>dir
#  Volume in drive D is Windows
#  Volume Serial Number is E859-323E
# 
#  Directory of D:\home\data\SitePackages
# 
# 01/14/2019  02:49 PM    <DIR>          .
# 01/14/2019  02:49 PM    <DIR>          ..
# 01/14/2019  02:47 PM               157 20190114144716.zip
# 01/14/2019  02:49 PM               157 20190114144929.zip
# 01/14/2019  02:49 PM                18 packagename.txt
#                3 File(s)            332 bytes
#                2 Dir(s)  10,737,258,496 bytes free
# 
# D:\home\data\SitePackages>type packagename.txt
# 20190114144929.zip

# D:\home\site\wwwroot>dir
#  Volume in drive D is Windows
#  Volume Serial Number is E859-323E
# 
#  Directory of D:\home\site\wwwroot
# 
# 01/14/2019  02:43 PM                42 index.html
#                1 File(s)             42 bytes
#                0 Dir(s)               0 bytes free
# 
# D:\home\site\wwwroot>