Update profile.ps1 template for PowerShell function apps. (#6327)

Author: Francisco-Gamino

src/WebJobs.Script/FileProvisioning/PowerShell/profile.ps1

@@ -8,13 +8,15 @@
 #
 # You can define helper functions, run commands, or specify environment variables
 # NOTE: any variables defined that are not environment variables will get reset after the first execution
+
 # Authenticate with Azure PowerShell using MSI.
 # Remove this if you are not planning on using MSI or Azure PowerShell.
-
-if ($env:MSI_SECRET -and (Get-Module -ListAvailable Az.Accounts)) {
-    Connect-AzAccount -Identity
+if ($env:MSI_SECRET) {
+    Disable-AzContextAutosave
+    Connect-AzAccount -Identity
 }
 
 # Uncomment the next line to enable legacy AzureRm alias in Azure PowerShell.
 # Enable-AzureRmAlias
+
 # You can also define functions or aliases that can be referenced in any of your PowerShell functions.

test/WebJobs.Script.Tests/FileProvisioning/PowerShellFileProvisionerTests.cs

@@ -31,6 +31,9 @@ public class PowerShellFileProvisionerTests
         private const string PSGalleryEmptyFeedResourceFileName =
             "Microsoft.Azure.WebJobs.Script.Tests.Resources.FileProvisioning.PowerShell.PSGalleryEmptyFeed.xml";
 
+        private const string ProfileFileResourceFileName =
+            "Microsoft.Azure.WebJobs.Script.Tests.Resources.FileProvisioning.PowerShell.profile.ps1";
+
         private readonly string _scriptRootPath;
         private readonly ILoggerFactory _loggerFactory = new LoggerFactory();
         private readonly TestLoggerProvider _loggerProvider = new TestLoggerProvider();
@@ -57,6 +60,10 @@ public async Task AugmentFiles_Test()
             string expectedContent = FileUtility.ReadResourceString(RequirementsPsd1PSGalleryOnlineResourceFileName);
             Assert.Equal(expectedContent, requirementsContent, StringComparer.OrdinalIgnoreCase);
 
+            string profileContent = File.ReadAllText(Path.Combine(_scriptRootPath, ProfilePs1FileName));
+            string expectedProfileContent = FileUtility.ReadResourceString(ProfileFileResourceFileName);
+            Assert.Equal(expectedProfileContent, profileContent, StringComparer.OrdinalIgnoreCase);
+
             ValidateLogs(_loggerProvider, _scriptRootPath);
         }
 

test/WebJobs.Script.Tests/Resources/FileProvisioning/PowerShell/profile.ps1

@@ -0,0 +1,22 @@
+# Azure Functions profile.ps1
+#
+# This profile.ps1 will get executed every "cold start" of your Function App.
+# "cold start" occurs when:
+#
+# * A Function App starts up for the very first time
+# * A Function App starts up after being de-allocated due to inactivity
+#
+# You can define helper functions, run commands, or specify environment variables
+# NOTE: any variables defined that are not environment variables will get reset after the first execution
+
+# Authenticate with Azure PowerShell using MSI.
+# Remove this if you are not planning on using MSI or Azure PowerShell.
+if ($env:MSI_SECRET) {
+    Disable-AzContextAutosave
+    Connect-AzAccount -Identity
+}
+
+# Uncomment the next line to enable legacy AzureRm alias in Azure PowerShell.
+# Enable-AzureRmAlias
+
+# You can also define functions or aliases that can be referenced in any of your PowerShell functions.

test/WebJobs.Script.Tests/WebJobs.Script.Tests.csproj

@@ -107,13 +107,15 @@
     <None Remove="Resources\FileProvisioning\PowerShell\PSGallerySampleFeed.xml" />
     <None Remove="Resources\FileProvisioning\PowerShell\requirements_PSGalleryOffline.psd1" />
     <None Remove="Resources\FileProvisioning\PowerShell\requirements_PSGalleryOnline.psd1" />
+    <None Remove="Resources\FileProvisioning\PowerShell\profile.ps1" />
   </ItemGroup>
 
   <ItemGroup>
     <EmbeddedResource Include="Resources\FileProvisioning\PowerShell\PSGallerySampleFeed.xml" />
     <EmbeddedResource Include="Resources\FileProvisioning\PowerShell\PSGalleryEmptyFeed.xml" />
     <EmbeddedResource Include="Resources\FileProvisioning\PowerShell\requirements_PSGalleryOffline.psd1" />
-    <EmbeddedResource Include="Resources\FileProvisioning\PowerShell\requirements_PSGalleryOnline.psd1">
+    <EmbeddedResource Include="Resources\FileProvisioning\PowerShell\requirements_PSGalleryOnline.psd1"/>
+    <EmbeddedResource Include="Resources\FileProvisioning\PowerShell\profile.ps1">
     <CopyToOutputDirectory>Never</CopyToOutputDirectory>
     </EmbeddedResource>
   </ItemGroup>