add(helm): use commonLabels in chart (#34)

* add(helm): use commonLabels in chart

* Add new test file and fix `_helpers.tpl`

* Bump minor number

Co-authored-by: Heitor Ricardino Barros <heitorrbarros@gmail.com>

* Add comment in commonLabels on values

* Describe commonLabels

Co-authored-by: Heitor Ricardino Barros <heitorrbarros@gmail.com>

---------

Co-authored-by: Heitor Ricardino Barros <heitorrbarros@gmail.com>

deploy/helm/charts/loki-rule-operator/Chart.yaml

@@ -15,7 +15,7 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: "0.8.0"
+version: "0.9.0"
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to

deploy/helm/charts/loki-rule-operator/templates/_helpers.tpl

@@ -40,6 +40,9 @@ helm.sh/chart: {{ include "loki-rule-operator.chart" . }}
 app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
 {{- end }}
 app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- with .Values.commonLabels }}
+{{ toYaml . }}
+{{- end }}
 {{- end }}
 
 {{/*

deploy/helm/charts/loki-rule-operator/tests/global_test.yaml

@@ -0,0 +1,23 @@
+suite: Resources contains commonLabels
+templates:
+- deployment.yaml
+- serviceaccount.yaml
+- crd/quero.com_lokirules.yaml
+- rbac/cluster_role.yaml
+- rbac/leader_election_role.yaml
+- rbac/role_bindings.yaml
+- rbac/lokirule_viewer_role.yaml
+- rbac/lokirule_editor_role.yaml
+tests:
+- it: should set commonLabels in all resources
+  values:
+  - ./minimal_values.yaml
+  set:
+    release:
+      name: my-release
+    commonLabels:
+      global.label/name: my-global-label
+  asserts:
+  - equal:
+      path: metadata.labels["global.label/name"]
+      value: "my-global-label"

deploy/helm/charts/loki-rule-operator/values.yaml

@@ -13,6 +13,9 @@ serviceAccount:
 
 podAnnotations: {}
 
+# -- Add additional labels that will be append in all resources. 
+commonLabels: {}
+
 resources:
   limits:
     cpu: 200m