Add check for change log entry to build

Author: cormacpayne

build.proj

@@ -68,7 +68,7 @@
                             Condition=" '$(Scope)' == 'AzureStorage' "/>
     <CmdletSolutionsToBuild Include=".\src\Stack.sln"
                             Condition=" '$(Stack)' == 'true' "/>
-                            
+
     <StaticAnalysis Include=".\tools\StaticAnalysis\StaticAnalysis.sln" />
     <LocalBuildTasks Include="$(LibraryToolsFolder)\BuildPackagesTask\Microsoft.Azure.Build.Tasks.sln" />
 	<LocalBuildTasks Include="$(LibraryToolsFolder)\RepoTasks\RepoTasks.sln" Condition="'$(NetCore)' == 'false'"/>
@@ -204,26 +204,28 @@
   	</FilesChangedTask>
 
   	<!-- Get the list of modules changed -->
-	<FilterTask FilesChanged="@(FilesChanged)" MapFilePath=".\ModuleMappings.json">
-		<Output TaskParameter="Output" ItemName="ModulesChanged"/>
-	</FilterTask>
-	<Message Text="Filtering help generation and StaticAnalysis by the following modules:"/>
-	<Message Text="%(ModulesChanged.Identity)"/>
-	<Message Text="Total: @(ModulesChanged->Count())"/>
-	<Message Text=""/>
-
-  	<!--Get the list of tests to be run based on files changed from a specified PullRequestNumber. Mapping between paths and test DLLs is used to produce the list.-->
-	<FilterTask FilesChanged="@(FilesChanged)" MapFilePath=".\TestMappings.json">
-		<Output TaskParameter="Output" ItemName="XUnitTests"/>
-	</FilterTask>
-	<Message Text="Using these test assemblies:"/>
-	<Message Text="%(XUnitTests.Identity)"/>
-	<Message Text="Total: @(XunitTests->Count())"/>
-	<Message Text=""/>
+    <FilterTask FilesChanged="@(FilesChanged)" MapFilePath=".\ModuleMappings.json">
+      <Output TaskParameter="Output" ItemName="ModulesChanged"/>
+    </FilterTask>
+    <Message Text="Filtering help generation and StaticAnalysis by the following modules:"/>
+    <Message Text="%(ModulesChanged.Identity)"/>
+    <Message Text="Total: @(ModulesChanged->Count())"/>
+    <Message Text=""/>
+
+    <!--Get the list of tests to be run based on files changed from a specified PullRequestNumber. Mapping between paths and test DLLs is used to produce the list.-->
+    <FilterTask FilesChanged="@(FilesChanged)" MapFilePath=".\TestMappings.json">
+      <Output TaskParameter="Output" ItemName="XUnitTests"/>
+    </FilterTask>
+    <Message Text="Using these test assemblies:"/>
+    <Message Text="%(XUnitTests.Identity)"/>
+    <Message Text="Total: @(XunitTests->Count())"/>
+    <Message Text=""/>
   </Target>
 
   <!-- Build all flavors of the Cmdlets -->
   <Target Name="Build" DependsOnTargets="RestoreNugetPackages;BuildMsBuildTask;FilterBuild">
+    <CallTarget targets="ChangeLogCheck" ContinueOnError="false" />
+
     <Message Importance="high" Text="Building Cmdlets..." />
 
     <MakeDir Directories="$(PackageDirectory)" />
@@ -506,6 +508,17 @@
     <Error Text="StaticAnalysis has failed.  Please follow the instructions on this doc: https://github.com/Azure/azure-powershell/blob/preview/documentation/Debugging-StaticAnalysis-Errors.md"/>
   </Target>
 
+  <Target Name="ChangeLogCheck">
+    <Exec Command="&quot;$(PowerShellCommand)&quot; -NonInteractive -NoLogo -NoProfile -Command &quot;. $(LibraryToolsFolder)\CheckChangeLog.ps1 -FilesChanged '@(FilesChanged)' &quot;"
+      ContinueOnError="false"
+      Condition="'$(Latest)' == 'true'"/>
+    <OnError ExecuteTargets="ChangeLogErrorMessage"/>
+  </Target>
+
+  <Target Name="ChangeLogErrorMessage">
+    <Error Text="Modified files were found with no update to their change log. Please add a snippet to the affected modules' change log."/>
+  </Target>
+
   <!-- Publish all packages -->
   <Target Name="Publish">
     <Error Condition=" '$(NuGetKey)' == '' " Text="You must provide the NuGetKey parameter to the build: /p:NuGetKey=YOUR_PUBLISHING_KEY" />

tools/BuildPackagesTask/Microsoft.Azure.Build.Tasks/GetPullRequestFileChanges.ps1

@@ -46,7 +46,7 @@ function Invoke-SafeWebRequest{
     {
         Write-Debug "Sending query to the server..."
         [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
-        $jsonResult = Invoke-WebRequest $Query -ErrorAction Stop  
+        $jsonResult = Invoke-WebRequest $Query -ErrorAction Stop -UseBasicParsing
     }
     catch
     {

tools/CheckChangeLog.ps1

@@ -0,0 +1,71 @@
+[CmdletBinding()]
+Param
+(
+    [Parameter()]
+    [string]$FilesChanged
+)
+
+if ([string]::IsNullOrEmpty($FilesChanged))
+{
+    Write-Host "The list of files changed is empty; skipping check for change log entry"
+    return
+}
+
+$PathsToCheck = @(
+    "src/Common",
+    "src/ResourceManager",
+    "src/ServiceManagement",
+    "src/Storage"
+)
+
+$PathStringsToIgnore = @(
+    "Test"
+)
+
+$FilesChangedList = $FilesChanged -split ';'
+$ChangeLogs = $FilesChangedList | where { $_ -like "*ChangeLog.md*" }
+$UpdatedServicePaths = New-Object System.Collections.Generic.HashSet[string]
+foreach ($ChangeLog in $ChangeLogs)
+{
+    if ($ChangeLog -like "src/ServiceManagement*")
+    {
+        $UpdatedServicePaths.Add("src/ServiceManagement") | Out-Null
+    }
+    elseif ($ChangeLog -like "src/Storage*")
+    {
+        $UpdatedServicePaths.Add("src/Storage") | Out-Null
+    }
+    else
+    {
+        # Handle ResourceManager to construct a string like "src/ResourceManager/{{service}}"
+        $SplitPath = $ChangeLog -split '/'
+        $BasePath = $SplitPath[0],$SplitPath[1],$SplitPath[2] -join "/"
+        $UpdatedServicePaths.Add($BasePath) | Out-Null
+    }
+}
+
+foreach ($File in $FilesChangedList)
+{
+    if ($File -like "*ChangeLog.md*")
+    {
+        continue
+    }
+
+    # If a file in src/Common is updated, check for change log entry in Profile
+    if ($File.StartsWith("src/Common") -and ($UpdatedServicePaths | where { $_ -like "*Profile*" } | Measure-Object).Count -gt 0)
+    {
+        continue
+    }
+
+    if (($PathsToCheck | where { $File.StartsWith($_) } | Measure-Object).Count -gt 0 -and `
+        ($PathStringsToIgnore | where { $File -like "*$_*" } | Measure-Object).Count -eq 0 -and `
+        ($UpdatedServicePaths | where { $File.StartsWith($_) } | Measure-Object).Count -eq 0)
+    {
+        $FlaggedFiles += $File
+    }
+}
+
+if ($FlaggedFiles.Count -gt 0)
+{
+    throw "Modified files were found with no update to their change log. Please add a snippet to the affected modules' change log."
+}