From e914ff7d637214b3bbf63bf3a2011bac4784da9d Mon Sep 17 00:00:00 2001
From: Eric Weber <eric.weber@suse.com>
Date: Fri, 29 Mar 2024 12:00:58 -0500
Subject: [PATCH] Log underlying error when YAML generation fails

support-bundle-kit 99

Signed-off-by: Eric Weber <eric.weber@suse.com>
---
 pkg/manager/client/discovery.go     | 15 ++++++++++++---
 pkg/manager/collectors/cluster.go   |  4 +++-
 pkg/manager/collectors/default.go   |  4 +++-
 pkg/manager/collectors/harvester.go |  7 +++++--
 4 files changed, 23 insertions(+), 7 deletions(-)

diff --git a/pkg/manager/client/discovery.go b/pkg/manager/client/discovery.go
index aa8c628f..5f3c974c 100644
--- a/pkg/manager/client/discovery.go
+++ b/pkg/manager/client/discovery.go
@@ -100,7 +100,10 @@ func (dc *DiscoveryClient) SpecificResourcesForNamespace(toObj ParseResult, modu
 			if err == nil {
 				obj, err := toObj(b, gv.String(), resource.Kind, resource.Name)
 				if err != nil {
-					return nil, err
+					// This is unexpected. Log, but continue to try other resources.
+					logrus.Errorf("Failed to parse objects received from %s: %v", url, result.Error())
+					fmt.Fprintf(errLog, "Failed to parse objects received from %s: %v\n", url, result.Error())
+					continue
 				}
 				// skip empty object, which will cause useless zero item yaml file
 				if obj != nil {
@@ -167,7 +170,10 @@ func (dc *DiscoveryClient) ResourcesForNamespace(toObj ParseResult, namespace st
 			if err == nil {
 				obj, err := toObj(b, gv.String(), resource.Kind)
 				if err != nil {
-					return nil, err
+					// This is unexpected. Log, but continue to try other resources.
+					logrus.Errorf("Failed to parse objects received from %s: %v", url, result.Error())
+					fmt.Fprintf(errLog, "Failed to parse objects received from %s: %v\n", url, result.Error())
+					continue
 				}
 				// skip empty object, which will cause useless zero item yaml file
 				if obj != nil {
@@ -229,7 +235,10 @@ func (dc *DiscoveryClient) ResourcesForCluster(toObj ParseResult, exclude Exclud
 			if err == nil {
 				obj, err := toObj(b, gv.String(), resource.Kind)
 				if err != nil {
-					return nil, err
+					// This is unexpected. Log, but continue to try other resources.
+					logrus.Errorf("Failed to parse objects received from %s: %v", url, result.Error())
+					fmt.Fprintf(errLog, "Failed to parse objects received from %s: %v\n", url, result.Error())
+					continue
 				}
 				// skip empty object
 				if obj != nil {
diff --git a/pkg/manager/collectors/cluster.go b/pkg/manager/collectors/cluster.go
index a52c4b80..4f51651c 100644
--- a/pkg/manager/collectors/cluster.go
+++ b/pkg/manager/collectors/cluster.go
@@ -1,6 +1,7 @@
 package collectors
 
 import (
+	"fmt"
 	"path/filepath"
 
 	"github.com/sirupsen/logrus"
@@ -26,7 +27,8 @@ func (module clusterModule) generateYAMLs() {
 	objs, err := module.c.discovery.ResourcesForCluster(module.toObj, module.c.exclude, module.c.errorLog)
 
 	if err != nil {
-		logrus.Error("Unable to fetch cluster resources")
+		logrus.WithError(err).Error("Unable to fetch cluster resources")
+		fmt.Fprintf(module.c.errorLog, "Unable to fetch cluster resources: %v\n", err)
 		return
 	}
 
diff --git a/pkg/manager/collectors/default.go b/pkg/manager/collectors/default.go
index f067bcf4..d011d8b9 100644
--- a/pkg/manager/collectors/default.go
+++ b/pkg/manager/collectors/default.go
@@ -1,6 +1,7 @@
 package collectors
 
 import (
+	"fmt"
 	"io"
 	"path/filepath"
 
@@ -56,7 +57,8 @@ func (module defaultModule) generateDiscoveredNamespacedYAMLs(namespace string,
 	objs, err := module.c.discovery.ResourcesForNamespace(module.toObj, namespace, module.c.exclude, errLog)
 
 	if err != nil {
-		logrus.Error("Unable to fetch namespaced resources")
+		logrus.WithError(err).Error("Unable to fetch namespaced resources")
+		fmt.Fprintf(module.c.errorLog, "Unable to fetch namespaced resources: %v\n", err)
 		return
 	}
 
diff --git a/pkg/manager/collectors/harvester.go b/pkg/manager/collectors/harvester.go
index 0cea517c..3fb52511 100644
--- a/pkg/manager/collectors/harvester.go
+++ b/pkg/manager/collectors/harvester.go
@@ -1,6 +1,7 @@
 package collectors
 
 import (
+	"fmt"
 	"path/filepath"
 
 	"github.com/Jeffail/gabs/v2"
@@ -33,7 +34,8 @@ func (module harvesterModule) generateYAMLs() {
 		objs, err := module.c.discovery.SpecificResourcesForNamespace(module.toObj, module.name, namespace, resourceLists, module.c.errorLog)
 
 		if err != nil {
-			logrus.Error("Unable to fetch namespaced resources")
+			logrus.WithError(err).Error("Unable to fetch namespaced resources")
+			fmt.Fprintf(module.c.errorLog, "Unable to fetch namespaced resources: %v\n", err)
 			return
 		}
 
@@ -48,7 +50,8 @@ func (module harvesterModule) generateYAMLs() {
 	objs, err := module.c.discovery.ResourcesForCluster(module.toClusterObj, module.skipClusterObjects, module.c.errorLog)
 
 	if err != nil {
-		logrus.Error("Unable to fetch cluster scoped resources")
+		logrus.WithError(err).Error("Unable to fetch cluster resources")
+		fmt.Fprintf(module.c.errorLog, "Unable to fetch cluster resources: %v\n", err)
 		return
 	}