docs: document Bucket support HelmChart

Author: hiddeco

api/v1alpha1/helmchart_types.go

@@ -30,7 +30,7 @@ type HelmChartSpec struct {
 	Chart string `json:"chart"`
 
 	// The chart version semver expression, ignored for charts from GitRepository
-	// sources. Defaults to latest when omitted.
+	// and Bucket sources. Defaults to latest when omitted.
 	// +optional
 	Version string `json:"version,omitempty"`
 

config/crd/bases/source.toolkit.fluxcd.io_helmcharts.yaml

@@ -92,7 +92,7 @@ spec:
                 type: string
               version:
                 description: The chart version semver expression, ignored for charts
-                  from GitRepository sources. Defaults to latest when omitted.
+                  from GitRepository and Bucket sources. Defaults to latest when omitted.
                 type: string
             required:
             - chart

docs/api/source.md

@@ -459,7 +459,7 @@ string
 <td>
 <em>(Optional)</em>
 <p>The chart version semver expression, ignored for charts from GitRepository
-sources. Defaults to latest when omitted.</p>
+and Bucket sources. Defaults to latest when omitted.</p>
 </td>
 </tr>
 <tr>
@@ -1292,7 +1292,7 @@ string
 <td>
 <em>(Optional)</em>
 <p>The chart version semver expression, ignored for charts from GitRepository
-sources. Defaults to latest when omitted.</p>
+and Bucket sources. Defaults to latest when omitted.</p>
 </td>
 </tr>
 <tr>

docs/spec/v1alpha1/helmcharts.md

@@ -16,7 +16,7 @@ type HelmChartSpec struct {
 	Chart string `json:"chart"`
 
 	// The chart version semver expression, ignored for charts from GitRepository
-	// sources. Defaults to latest when omitted.
+	// and Bucket sources. Defaults to latest when omitted.
 	// +optional
 	Version string `json:"version,omitempty"`
 
@@ -40,8 +40,8 @@ type LocalHelmChartSourceReference struct {
 	// +optional
 	APIVersion string `json:"apiVersion,omitempty"`
 
-	// Kind of the referent, valid values are ('HelmRepository', 'GitRepository').
-	// +kubebuilder:validation:Enum=HelmRepository;GitRepository
+	// Kind of the referent, valid values are ('HelmRepository', 'GitRepository', 'Bucket').
+	// +kubebuilder:validation:Enum=HelmRepository;GitRepository;Bucket
 	// +required
 	Kind string `json:"kind"`
 
@@ -141,6 +141,22 @@ spec:
   interval: 10m
 ```
 
+Check a S3 compatible bucket every ten minutes for a new `version` in the
+`Chart.yaml`, and package a new chart if the revision differs:
+
+```yaml
+apiVersion: source.toolkit.fluxcd.io/v1alpha1
+kind: HelmChart
+metadata:
+  name: podinfo
+spec:
+  chart: ./podinfo
+  sourceRef:
+    name: charts
+    kind: Bucket
+  interval: 10m
+```
+
 ## Status examples
 
 Successful chart pull: