From 0448783810ceeecca6fc9649bd282542ef2f6234 Mon Sep 17 00:00:00 2001
From: Daniel Kalotai <daniel.kalotai@sap.com>
Date: Mon, 16 Dec 2024 11:21:53 +0100
Subject: [PATCH] feat(fluent-bit): Add support for additional watch paths in
 hot reload

---
 charts/fluent-bit/Chart.yaml         | 4 ++--
 charts/fluent-bit/templates/_pod.tpl | 7 +++++++
 charts/fluent-bit/values.yaml        | 1 +
 3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/charts/fluent-bit/Chart.yaml b/charts/fluent-bit/Chart.yaml
index f97e1a12..ca023aec 100644
--- a/charts/fluent-bit/Chart.yaml
+++ b/charts/fluent-bit/Chart.yaml
@@ -5,7 +5,7 @@ keywords:
   - logging
   - fluent-bit
   - fluentd
-version: 0.48.3
+version: 0.48.4
 appVersion: 3.2.2
 icon: https://raw.githubusercontent.com/cncf/artwork/master/projects/fluentd/fluentbit/icon/fluentbit-icon-color.svg
 home: https://fluentbit.io/
@@ -23,4 +23,4 @@ maintainers:
 annotations:
   artifacthub.io/changes: |
     - kind: changed
-      description: "Updated Fluent Bit OCI image to v3.2.2."
+      description: "Adding additional watch paths for hot reload"
diff --git a/charts/fluent-bit/templates/_pod.tpl b/charts/fluent-bit/templates/_pod.tpl
index 18258a75..a56c4c5d 100644
--- a/charts/fluent-bit/templates/_pod.tpl
+++ b/charts/fluent-bit/templates/_pod.tpl
@@ -108,11 +108,18 @@ containers:
       - {{ printf "-webhook-url=http://localhost:%s/api/v2/reload" (toString .Values.metricsPort) }}
       - -volume-dir=/watch/config
       - -volume-dir=/watch/scripts
+      {{- range .Values.hotReload.additionalWatchPaths }}
+      - -volume-dir={{ .path }}
+      {{- end }}
     volumeMounts:
       - name: config
         mountPath: /watch/config
       - name: luascripts
         mountPath: /watch/scripts
+      {{- range .Values.hotReload.additionalWatchPaths }}
+      - name: {{ .name }}
+        mountPath: {{ .path }}
+      {{- end }}
     {{- with .Values.hotReload.resources }}
     resources:
       {{- toYaml . | nindent 12 }}
diff --git a/charts/fluent-bit/values.yaml b/charts/fluent-bit/values.yaml
index df4e47f1..e11cca5b 100644
--- a/charts/fluent-bit/values.yaml
+++ b/charts/fluent-bit/values.yaml
@@ -512,6 +512,7 @@ logLevel: info
 
 hotReload:
   enabled: false
+  additionalWatchPaths: []
   image:
     repository: ghcr.io/jimmidyson/configmap-reload
     tag: v0.14.0