Fix deprication warnings about node.roles. Now roles described as a list

charts/opensearch/CHANGELOG.md

@@ -13,6 +13,15 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 ### Security
 ---
+## [1.3.0]
+### Added
+### Changed
+- Rework deprecated node roles definition. Now in `values.yaml` roles are described as a list and there are no any deprecation warnings in logs.
+### Deprecated
+### Removed
+### Fixed
+### Security
+---
 ## [1.2.4]
 ### Added
 ### Changed

charts/opensearch/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: 1.2.5
+version: 1.3.0
 
 # 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

charts/opensearch/README.md

@@ -79,7 +79,7 @@ helm uninstall my-release
 | `rbac`                             | Configuration for creating a role, role binding and ServiceAccount as part of this Helm chart with `create: true`. Also can be used to reference an external ServiceAccount with `serviceAccountName: "externalServiceAccountName"`                       | see [values.yaml][]                             |
 | `replicas`                         | Kubernetes replica count for the StatefulSet (i.e. how many pods)                                                                                                                                                                                         | `3`                                             |
 | `resources`                        | Allows you to set the [resources][] for the StatefulSet                                                                                                                                                                                                   | see [values.yaml][]                             |
-| `roles`                            | A hash map with the specific [roles][] for the `nodeGroup`                                                                                                                                                                                                | see [values.yaml][]                             |
+| `roles`                            | A list of the specific node [roles][] for the `nodeGroup`                                                                                                                                                                                                | see [values.yaml][]                             |
 | `schedulerName`                    | Name of the [alternate scheduler][]                                                                                                                                                                                                                       | `""`                                            |
 | `secretMounts`                     | Allows you easily mount a secret as a file inside the StatefulSet. Useful for mounting certificates and other secrets. See [values.yaml][] for an example                                                                                                 | `[]`                                            |
 | `securityConfig`                   | Configure the opensearch security plugin. There are multiple ways to inject configuration into the chart, see [values.yaml](https://github.com/opensearch-project/helm-charts/blob/main/charts/opensearch/values.yaml) details.                           | By default an insecure demonstration configuration is set. This **must** be changed before going to production. |

charts/opensearch/ci/ci-rbac-enabled-values.yaml

@@ -9,10 +9,10 @@ masterService: "opensearch-cluster-master"
 # OpenSearch roles that will be applied to this nodeGroup
 # These will be set as environment variables. E.g. node.master=true
 roles:
-  master: "true"
-  ingest: "true"
-  data: "true"
-  remote_cluster_client: "true"
+  - master
+  - ingest
+  - data
+  - remote_cluster_client
 
 replicas: 1
 minimumMasterNodes: 1

charts/opensearch/ci/ci-values.yaml

@@ -9,10 +9,10 @@ masterService: "opensearch-cluster-master"
 # OpenSearch roles that will be applied to this nodeGroup
 # These will be set as environment variables. E.g. node.master=true
 roles:
-  master: "true"
-  ingest: "true"
-  data: "true"
-  remote_cluster_client: "true"
+  - master
+  - ingest
+  - data
+  - remote_cluster_client
 
 replicas: 1
 minimumMasterNodes: 1

charts/opensearch/templates/_helpers.tpl

@@ -102,3 +102,9 @@ app.kubernetes.io/instance: {{ .Release.Name }}
   {{- .Values.global.dockerRegistry | trimSuffix "/" | printf "%s/" -}}
 {{- end -}}
 {{- end -}}
+
+{{- define "opensearch.roles" -}}
+{{- range $.Values.roles -}}
+{{ . }},
+{{- end -}}
+{{- end -}}

charts/opensearch/templates/statefulset.yaml

@@ -303,7 +303,7 @@ spec:
           valueFrom:
             fieldRef:
               fieldPath: metadata.name
-        {{- if eq .Values.roles.master "true" }}
+        {{- if has "master" .Values.roles }}
         - name: cluster.initial_master_nodes
           value: "{{ template "opensearch.endpoints" . }}"
         {{- end }}

charts/opensearch/values.yaml

@@ -9,10 +9,10 @@ masterService: "opensearch-cluster-master"
 # OpenSearch roles that will be applied to this nodeGroup
 # These will be set as environment variables. E.g. node.master=true
 roles:
-  master: "true"
-  ingest: "true"
-  data: "true"
-  remote_cluster_client: "true"
+  - master
+  - ingest
+  - data
+  - remote_cluster_client
 
 replicas: 3
 minimumMasterNodes: 1