Remove Windows Server 2012 vestiges.

confgenerator/confgenerator_test.go

@@ -118,7 +118,7 @@ var (
 			defaultStateDir: `C:\ProgramData\Google\Cloud Operations\Ops Agent\run`,
 			platform: platform.Platform{
 				Type:               platform.Windows,
-				WindowsBuildNumber: "1", // Is2012 == false, Is2016 == false
+				WindowsBuildNumber: "1", // Is2016 == false
 				WinlogV1Channels:   winlogv1channels,
 				HostInfo: &host.InfoStat{
 					OS:              "windows",
@@ -129,12 +129,12 @@ var (
 			},
 		},
 		{
-			name:            "windows-2012",
+			name:            "windows-2016",
 			defaultLogsDir:  `C:\ProgramData\Google\Cloud Operations\Ops Agent\log`,
 			defaultStateDir: `C:\ProgramData\Google\Cloud Operations\Ops Agent\run`,
 			platform: platform.Platform{
 				Type:               platform.Windows,
-				WindowsBuildNumber: "9200", // Windows Server 2012
+				WindowsBuildNumber: "14393", // Windows Server 2016
 				WinlogV1Channels:   winlogv1channels,
 				HostInfo: &host.InfoStat{
 					OS:              "windows",

confgenerator/logging_receivers.go

@@ -596,12 +596,12 @@ func (r LoggingReceiverWindowsEventLog) Components(ctx context.Context, tag stri
 		},
 	}}
 
-	// On Windows Server 2012/2016, there is a known problem where most log fields end
+	// On Windows Server 2016, there is a known problem where most log fields end
 	// up blank. The Use_ANSI configuration is provided to work around this; however,
 	// this also strips Unicode characters away, so we only use it on affected
 	// platforms. This only affects the newer API.
 	p := platform.FromContext(ctx)
-	if !r.IsDefaultVersion() && (p.Is2012() || p.Is2016()) {
+	if !r.IsDefaultVersion() && p.Is2016() {
 		input[0].Config["Use_ANSI"] = "True"
 	}