send the build error message to segment for analytics (#3680)

cli/cmd/v2/apply.go

@@ -150,53 +150,61 @@ func Apply(ctx context.Context, inp ApplyInput) error {
 		eventID, _ := createBuildEvent(ctx, client, appName, cliConf.Project, cliConf.Cluster, deploymentTargetID)
 
 		if commitSHA == "" {
-			_ = reportBuildFailure(ctx, client, appName, cliConf, deploymentTargetID, applyResp.AppRevisionId, eventID)
-			return errors.New("Build is required but commit SHA cannot be identified. Please set the PORTER_COMMIT_SHA environment variable or run apply in git repository with access to the git CLI.")
+			err := errors.New("Build is required but commit SHA cannot be identified. Please set the PORTER_COMMIT_SHA environment variable or run apply in git repository with access to the git CLI.")
+			_ = reportBuildFailure(ctx, client, appName, cliConf, deploymentTargetID, applyResp.AppRevisionId, eventID, err)
+			return err
 		}
 
 		buildSettings, err := buildSettingsFromBase64AppProto(base64AppProto)
 		if err != nil {
-			_ = reportBuildFailure(ctx, client, appName, cliConf, deploymentTargetID, applyResp.AppRevisionId, eventID)
-			return fmt.Errorf("error building settings from base64 app proto: %w", err)
+			err := fmt.Errorf("error getting build settings from base64 app proto: %w", err)
+			_ = reportBuildFailure(ctx, client, appName, cliConf, deploymentTargetID, applyResp.AppRevisionId, eventID, err)
+			return err
 		}
 
 		currentAppRevisionResp, err := client.CurrentAppRevision(ctx, cliConf.Project, cliConf.Cluster, appName, deploymentTargetID)
 		if err != nil {
-			_ = reportBuildFailure(ctx, client, appName, cliConf, deploymentTargetID, applyResp.AppRevisionId, eventID)
-			return fmt.Errorf("error getting current app revision: %w", err)
+			err := fmt.Errorf("error getting current app revision: %w", err)
+			_ = reportBuildFailure(ctx, client, appName, cliConf, deploymentTargetID, applyResp.AppRevisionId, eventID, err)
+			return err
 		}
 
 		if currentAppRevisionResp == nil {
-			_ = reportBuildFailure(ctx, client, appName, cliConf, deploymentTargetID, applyResp.AppRevisionId, eventID)
-			return errors.New("current app revision is nil")
+			err := errors.New("current app revision is nil")
+			_ = reportBuildFailure(ctx, client, appName, cliConf, deploymentTargetID, applyResp.AppRevisionId, eventID, err)
+			return err
 		}
 
 		appRevision := currentAppRevisionResp.AppRevision
 		if appRevision.B64AppProto == "" {
-			_ = reportBuildFailure(ctx, client, appName, cliConf, deploymentTargetID, applyResp.AppRevisionId, eventID)
-			return errors.New("current app revision b64 app proto is empty")
+			err := errors.New("current app revision b64 app proto is empty")
+			_ = reportBuildFailure(ctx, client, appName, cliConf, deploymentTargetID, applyResp.AppRevisionId, eventID, err)
+			return err
 		}
 
 		currentImageTag, err := imageTagFromBase64AppProto(appRevision.B64AppProto)
 		if err != nil {
-			_ = reportBuildFailure(ctx, client, appName, cliConf, deploymentTargetID, applyResp.AppRevisionId, eventID)
-			return fmt.Errorf("error getting image tag from current app revision: %w", err)
+			err := fmt.Errorf("error getting image tag from current app revision: %w", err)
+			_ = reportBuildFailure(ctx, client, appName, cliConf, deploymentTargetID, applyResp.AppRevisionId, eventID, err)
+			return err
 		}
 
 		buildSettings.CurrentImageTag = currentImageTag
 		buildSettings.ProjectID = cliConf.Project
 
 		buildEnv, err := client.GetBuildEnv(ctx, cliConf.Project, cliConf.Cluster, appName, appRevision.ID)
 		if err != nil {
-			_ = reportBuildFailure(ctx, client, appName, cliConf, deploymentTargetID, applyResp.AppRevisionId, eventID)
-			return fmt.Errorf("error getting build env: %w", err)
+			err := fmt.Errorf("error getting build env: %w", err)
+			_ = reportBuildFailure(ctx, client, appName, cliConf, deploymentTargetID, applyResp.AppRevisionId, eventID, err)
+			return err
 		}
 		buildSettings.Env = buildEnv.BuildEnvVariables
 
 		err = build(ctx, client, buildSettings)
 		if err != nil {
-			_ = reportBuildFailure(ctx, client, appName, cliConf, deploymentTargetID, applyResp.AppRevisionId, eventID)
-			return fmt.Errorf("error building app: %w", err)
+			err := fmt.Errorf("error building app: %w", err)
+			_ = reportBuildFailure(ctx, client, appName, cliConf, deploymentTargetID, applyResp.AppRevisionId, eventID, err)
+			return err
 		}
 
 		color.New(color.FgGreen).Printf("Successfully built image (tag: %s)\n", buildSettings.ImageTag) // nolint:errcheck,gosec
@@ -476,9 +484,15 @@ func updateEnvGroupsInProto(ctx context.Context, base64AppProto string, envGroup
 	return editedB64AppProto, nil
 }
 
-func reportBuildFailure(ctx context.Context, client api.Client, appName string, cliConf config.CLIConfig, deploymentTargetID string, appRevisionID string, eventID string) error {
+func reportBuildFailure(ctx context.Context, client api.Client, appName string, cliConf config.CLIConfig, deploymentTargetID string, appRevisionID string, eventID string, buildError error) error {
 	buildMetadata := make(map[string]interface{})
 	buildMetadata["end_time"] = time.Now().UTC()
+
+	// the below is a temporary solution until we can report build errors via telemetry from the CLI
+	errorStringMap := make(map[string]string)
+	errorStringMap["build-error"] = fmt.Sprintf("%+v", buildError)
+	buildMetadata["errors"] = errorStringMap
+
 	err := updateExistingEvent(ctx, client, appName, cliConf.Project, cliConf.Cluster, deploymentTargetID, types.PorterAppEventType_Build, eventID, types.PorterAppEventStatus_Failed, buildMetadata)
 	if err != nil {
 		return err