Fix Crash if empty pods are found (#45)

Makefile

@@ -58,10 +58,10 @@ release-helm:
 	cd ..
 
 release: github_login release-docker release-helm helm-docs
-	# ex. make VERSION=1.3.0 release
+	# ex. make VERSION=1.3.1 release
 
 release-github: github_login
-	# ex. make VERSION=1.3.0 release-github
+	# ex. make VERSION=1.3.1 release-github
 	gh release create ${VERSION} --generate-notes
 	gh release upload ${VERSION} "chart/k8s-ephemeral-storage-metrics-${VERSION}.tgz"
 	rm chart/k8s-ephemeral-storage-metrics-*.tgz

README.md

@@ -29,7 +29,7 @@ helm upgrade --install my-deployment k8s-ephemeral-storage-metrics/k8s-ephemeral
 | dev.enabled | bool | `false` |  |
 | image.imagePullPolicy | string | `"IfNotPresent"` |  |
 | image.repository | string | `"ghcr.io/jmcgrath207/k8s-ephemeral-storage-metrics"` |  |
-| image.tag | string | `"1.3.0"` |  |
+| image.tag | string | `"1.3.1"` |  |
 | interval | int | `15` | Polling node rate for exporter |
 | log_level | string | `"info"` |  |
 | max_node_concurrency | int | `10` | Max number of concurrent query requests to the kubernetes API. |

chart/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v2
 name: k8s-ephemeral-storage-metrics
-version: 1.3.0
-appVersion: 1.3.0
+version: 1.3.1
+appVersion: 1.3.1
 kubeVersion: ">=1.21.0-0"
 description: Ephemeral storage metrics for prometheus operator.
 home: https://github.com/jmcgrath207/k8s-ephemeral-storage-metrics

chart/README.md

@@ -14,7 +14,7 @@ helm upgrade --install my-deployment k8s-ephemeral-storage-metrics/k8s-ephemeral
 | dev.enabled | bool | `false` |  |
 | image.imagePullPolicy | string | `"IfNotPresent"` |  |
 | image.repository | string | `"ghcr.io/jmcgrath207/k8s-ephemeral-storage-metrics"` |  |
-| image.tag | string | `"1.3.0"` |  |
+| image.tag | string | `"1.3.1"` |  |
 | interval | int | `15` | Polling node rate for exporter |
 | log_level | string | `"info"` |  |
 | max_node_concurrency | int | `10` | Max number of concurrent query requests to the kubernetes API. |

chart/index.yaml

@@ -1,6 +1,28 @@
 apiVersion: v1
 entries:
   k8s-ephemeral-storage-metrics:
+  - annotations:
+      artifacthub.io/license: MIT
+      artifacthub.io/links: |
+        - name: Documentation
+          url: https://github.com/jmcgrath207/k8s-ephemeral-storage-metrics
+      artifacthub.io/prerelease: "false"
+    apiVersion: v2
+    appVersion: 1.3.1
+    created: "2023-11-27T17:18:17.453989503-06:00"
+    description: Ephemeral storage metrics for prometheus operator.
+    digest: 09b75695d953715ad8f68c4426b4c3a2bd61cb67137818ee06de6bb7d6cb48af
+    home: https://github.com/jmcgrath207/k8s-ephemeral-storage-metrics
+    keywords:
+    - kubernetes
+    - metrics
+    kubeVersion: '>=1.21.0-0'
+    name: k8s-ephemeral-storage-metrics
+    sources:
+    - https://github.com/jmcgrath207/k8s-ephemeral-storage-metrics
+    urls:
+    - https://github.com/jmcgrath207/k8s-ephemeral-storage-metrics/releases/download/1.3.1/k8s-ephemeral-storage-metrics-1.3.1.tgz
+    version: 1.3.1
   - annotations:
       artifacthub.io/license: MIT
       artifacthub.io/links: |
@@ -177,4 +199,4 @@ entries:
     urls:
     - https://github.com/jmcgrath207/k8s-ephemeral-storage-metrics/releases/download/1.0.0/k8s-ephemeral-storage-metrics-1.0.0.tgz
     version: 1.0.0
-generated: "2023-11-26T22:34:31.469131799-06:00"
+generated: "2023-11-27T17:18:17.45365655-06:00"

chart/values.yaml

@@ -1,6 +1,6 @@
 image:
   repository: ghcr.io/jmcgrath207/k8s-ephemeral-storage-metrics
-  tag: 1.3.0
+  tag: 1.3.1
   imagePullPolicy: IfNotPresent
 
 # -- Set metrics you want to enable

main.go

@@ -213,7 +213,7 @@ func setMetrics(node string) {
 		capacityBytes := pod.EphemeralStorage.CapacityBytes
 		if podNamespace == "" || (usedBytes == 0 && pod.EphemeralStorage.AvailableBytes == 0 && pod.EphemeralStorage.CapacityBytes == 0) {
 			log.Warn().Msg(fmt.Sprintf("pod %s/%s on %s has no metrics on its ephemeral storage usage", podName, podNamespace, nodeName))
-			log.Warn().Msg(fmt.Sprintf("raw content %v", content))
+			continue
 		}
 
 		if ephemeralStoragePodUsage {