feat(helm): add the ability to deploy extra manifest files

operations/helm/charts/alloy/CHANGELOG.md

@@ -13,6 +13,7 @@ Unreleased
 ### Enhancements
 
 - Update jimmidyson/configmap-reload to 0.14.0. (@petewall)
+- Add the ability to deploy extra manifest files. (@dbluxo)
 
 0.10.1 (2024-12-03)
 ----------

operations/helm/charts/alloy/README.md

@@ -103,6 +103,7 @@ useful if just using the default DaemonSet isn't sufficient.
 | controller.volumeClaimTemplates | list | `[]` | volumeClaimTemplates to add when controller.type is 'statefulset'. |
 | controller.volumes.extra | list | `[]` | Extra volumes to add to the Grafana Alloy pod. |
 | crds.create | bool | `true` | Whether to install CRDs for monitoring. |
+| extraObjects | list | `[]` | Extra k8s manifests to deploy |
 | fullnameOverride | string | `nil` | Overrides the chart's computed fullname. Used to change the full prefix of resource names. |
 | global.image.pullSecrets | list | `[]` | Optional set of global image pull secrets. |
 | global.image.registry | string | `""` | Global image registry to use if it needs to be overriden for some specific use cases (e.g local registries, custom images, ...) |

operations/helm/charts/alloy/templates/extra-manifests.yaml

@@ -0,0 +1,4 @@
+{{ range .Values.extraObjects }}
+---
+{{ tpl (toYaml .) $ }}
+{{ end }}

operations/helm/charts/alloy/values.yaml

@@ -366,3 +366,15 @@ ingress:
   #  - secretName: chart-example-tls
   #    hosts:
   #      - chart-example.local
+
+# -- Extra k8s manifests to deploy
+extraObjects: []
+  # - apiVersion: "kubernetes-client.io/v1"
+  #   kind: ExternalSecret
+  #   metadata:
+  #     name: '{{ include "alloy.fullname" . }}'
+  #   spec:
+  #     backendType: gcpSecretsManager
+  #     data:
+  #       - key: alloy-oauth2-creds
+  #         name: client_secret