public void Returns_IsRunFromPackage(string environmentVariableName, string url, bool blobExists, bool scmRunFromPackageConfigured)
{
var runFromPackageContext = new RunFromPackageContext(environmentVariableName, url, 10, false);
var options = new ScriptApplicationHostOptions
{
IsScmRunFromPackage = Url.Equals(url) ? blobExists : false
};
Assert.Equal(scmRunFromPackageConfigured, runFromPackageContext.IsRunFromPackage(options, NullLogger.Instance));
}
public async Task Returns_IsRunFromPackage(string environmentVariableName, string url, bool blobExists, bool scmRunFromPackageConfigured)
{
var cloudBlockBlobService = new Mock <RunFromPackageCloudBlockBlobService>(MockBehavior.Strict);
cloudBlockBlobService
.Setup(c => c.BlobExists(Url, environmentVariableName, NullLogger.Instance))
.ReturnsAsync(blobExists);
cloudBlockBlobService
.Setup(c => c.BlobExists(It.Is <string>(s => !string.Equals(s, Url, StringComparison.OrdinalIgnoreCase)), environmentVariableName, NullLogger.Instance))
.ReturnsAsync(false);
var runFromPackageContext = new RunFromPackageContext(environmentVariableName, url, 10,
false, cloudBlockBlobService.Object);
Assert.Equal(scmRunFromPackageConfigured, await runFromPackageContext.IsRunFromPackage(NullLogger.Instance));
}
private async Task ApplyContext(HostAssignmentContext assignmentContext)
{
_logger.LogInformation($"Applying {assignmentContext.Environment.Count} app setting(s)");
assignmentContext.ApplyAppSettings(_environment, _logger);
// We need to get the non-PlaceholderMode script Path so we can unzip to the correct location.
// This asks the factory to skip the PlaceholderMode check when configuring options.
var options = _optionsFactory.Create(ScriptApplicationHostOptionsSetup.SkipPlaceholder);
RunFromPackageContext pkgContext = assignmentContext.GetRunFromPkgContext();
if (_environment.SupportsAzureFileShareMount())
{
var azureFilesMounted = false;
if (assignmentContext.IsAzureFilesContentShareConfigured(_logger))
{
azureFilesMounted = await _runFromPackageHandler.MountAzureFileShare(assignmentContext);
}
else
{
_logger.LogError(
$"No {nameof(EnvironmentSettingNames.AzureFilesConnectionString)} or {nameof(EnvironmentSettingNames.AzureFilesContentShare)} configured. Azure FileShare will not be mounted. For PowerShell Functions, Managed Dependencies will not persisted across functions host instances.");
}
if (pkgContext.IsRunFromPackage(options, _logger))
{
if (azureFilesMounted)
{
_logger.LogWarning("App is configured to use both Run-From-Package and AzureFiles. Run-From-Package will take precedence");
}
var blobContextApplied =
await _runFromPackageHandler.ApplyBlobPackageContext(pkgContext, options.ScriptPath,
azureFilesMounted, false);
if (!blobContextApplied && azureFilesMounted)
{
_logger.LogWarning($"Failed to {nameof(_runFromPackageHandler.ApplyBlobPackageContext)}. Attempting to use local disk instead");
await _runFromPackageHandler.ApplyBlobPackageContext(pkgContext, options.ScriptPath, false);
}
}
else
{
_logger.LogInformation($"No {nameof(EnvironmentSettingNames.AzureWebsiteRunFromPackage)} configured");
}
}
else
{
if (pkgContext.IsRunFromPackage(options, _logger))
{
await _runFromPackageHandler.ApplyBlobPackageContext(pkgContext, options.ScriptPath, false);
}
else if (assignmentContext.IsAzureFilesContentShareConfigured(_logger))
{
await _runFromPackageHandler.MountAzureFileShare(assignmentContext);
}
}
// BYOS
var storageVolumes = assignmentContext.GetBYOSEnvironmentVariables()
.Select(AzureStorageInfoValue.FromEnvironmentVariable).ToList();
var mountedVolumes =
(await Task.WhenAll(storageVolumes.Where(v => v != null).Select(MountStorageAccount))).Where(
result => result).ToList();
if (storageVolumes.Any())
{
if (mountedVolumes.Count != storageVolumes.Count)
{
_logger.LogWarning(
$"Successfully mounted {mountedVolumes.Count} / {storageVolumes.Count} BYOS storage accounts");
}
else
{
_logger.LogInformation(
$"Successfully mounted {storageVolumes.Count} BYOS storage accounts");
}
}
}