diff --git a/charts/opensearch-dashboards/CHANGELOG.md b/charts/opensearch-dashboards/CHANGELOG.md index 205c3d04..5e726ae1 100644 --- a/charts/opensearch-dashboards/CHANGELOG.md +++ b/charts/opensearch-dashboards/CHANGELOG.md @@ -7,6 +7,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0 --- ## [Unreleased] ### Added +- Added support for pod topology spread constraints in Dashboards ### Changed ### Deprecated ### Removed diff --git a/charts/opensearch-dashboards/Chart.yaml b/charts/opensearch-dashboards/Chart.yaml index 65e29856..2f713f0a 100644 --- a/charts/opensearch-dashboards/Chart.yaml +++ b/charts/opensearch-dashboards/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: 2.15.0 +version: 2.15.1 # 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 diff --git a/charts/opensearch-dashboards/README.md b/charts/opensearch-dashboards/README.md index e72447f4..ebd356bd 100644 --- a/charts/opensearch-dashboards/README.md +++ b/charts/opensearch-dashboards/README.md @@ -19,7 +19,7 @@ ```shell helm install my-release opensearch/opensearch-dashboards -``` + ``` The command deploys OpenSearch Dashboards with its associated components on the Kubernetes cluster in the default configuration. @@ -56,7 +56,7 @@ | `nodeSelector` | Configurable [nodeSelector][] so that you can target specific nodes for your OpenSearch cluster | `{}` | | `podAnnotations` | Configurable [annotations][] applied to all OpenSearch pods | `{}` | | `podSecurityContext` | Allows you to set the [securityContext][] for the pod | see [values.yaml][] | -| `priorityClassName` | The name of the [PriorityClass][]. No default is supplied as the PriorityClass must be created first | `""` | | +| `priorityClassName` | The name of the [PriorityClass][]. No default is supplied as the PriorityClass must be created first | `""` | | `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][] | | `resources` | Allows you to set the [resources][] for the StatefulSet | see [values.yaml][] | | `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 | `[]` | @@ -75,11 +75,12 @@ | `service.ipFamilyPolicy` | This sets the preferred ip addresses in case of a dual-stack server, there are three options [PreferDualStack, SingleStack, RequireDualStack], [more information on dual stack](https://kubernetes.io/docs/concepts/services-networking/dual-stack/) | `""` | | `service.ipFamilies` | Sets the preferred IP variants and in which order they are preferred, the first family you list is used for the legacy .spec.ClusterIP field, [more information on dual stack](https://kubernetes.io/docs/concepts/services-networking/dual-stack/) | `""` | | `tolerations` | Configurable [tolerations][] | `[]` | +| `topologySpreadConstraints` | Configuration for pod [topologySpreadConstraints][] | `[]` | | `updateStrategy` | The [updateStrategy][] for the StatefulSet. By default Kubernetes will wait for the cluster to be green after upgrading each pod. Setting this to `OnDelete` will allow you to manually delete each pod during upgrades | `RollingUpdate` | | `extraObjects` | Array of extra K8s manifests to deploy | list `[]` | | `autoscaling` | Prerequisite: Install/Configure metrics server, to install use `kubectl apply -f https://github.com/kubernetes-sigs/metrics-server/releases/latest/download/components.yaml`, See https://github.com/kubernetes-sigs/metrics-server. Configurable pod autoscaling stratergy to scale based on `targetCPUUtilizationPercentage`, configure `minReplicas` and `maxReplicas` for desired scaling | false | -| `livenessProbe` | Configuration fields for the liveness [probe][] | see [exampleLiveness][] in `values.yaml` -| `readinessProbe` | Configuration fields for the readiness [probe][] | see [exampleReadiness][] in `values.yaml` +| `livenessProbe` | Configuration fields for the liveness [probe][] | see [exampleLiveness][] in `values.yaml`| +| `readinessProbe` | Configuration fields for the readiness [probe][] | see [exampleReadiness][] in `values.yaml`| | `startupProbe` | Configuration fields for the startup [probe][] | see [exampleStartup][] in `values.yaml` | | `plugins.enabled` | Allow/disallow to add 3rd Party / Custom plugins not offered in the default OpenSearchDashboards image | false | | `plugins.installList` | Array containing the Opensearch Dashboards plugins to be installed in container | [] | @@ -91,4 +92,5 @@ [exampleStartup]: https://github.com/opensearch-project/helm-charts/blob/main/charts/opensearch-dashboards/values.yaml#17 [exampleLiveness]: https://github.com/opensearch-project/helm-charts/blob/main/charts/opensearch-dashboards/values.yaml#27 -[exampleReadiness]: https://github.com/opensearch-project/helm-charts/blob/main/charts/opensearch-dashboards/values.yaml#37 \ No newline at end of file +[exampleReadiness]: https://github.com/opensearch-project/helm-charts/blob/main/charts/opensearch-dashboards/values.yaml#37 +[topologySpreadConstraints]: https://kubernetes.io/docs/concepts/workloads/pods/pod-topology-spread-constraints diff --git a/charts/opensearch-dashboards/templates/deployment.yaml b/charts/opensearch-dashboards/templates/deployment.yaml index e870fe56..f1d4916a 100644 --- a/charts/opensearch-dashboards/templates/deployment.yaml +++ b/charts/opensearch-dashboards/templates/deployment.yaml @@ -76,6 +76,10 @@ spec: {{- with .Values.tolerations }} tolerations: {{ toYaml . | indent 8 }} + {{- end }} + {{- if .Values.topologySpreadConstraints }} + topologySpreadConstraints: +{- toYaml .Values.topologySpreadConstraints | nindent 8 }} {{- end }} {{- if .Values.imagePullSecrets }} imagePullSecrets: diff --git a/charts/opensearch-dashboards/values.yaml b/charts/opensearch-dashboards/values.yaml index cc3dc629..524031b4 100644 --- a/charts/opensearch-dashboards/values.yaml +++ b/charts/opensearch-dashboards/values.yaml @@ -114,16 +114,16 @@ config: {} # Dashboards TLS Config (Ensure the cert files are present before enabling SSL - # ssl: - # enabled: true - # key: /usr/share/opensearch-dashboards/certs/dashboards-key.pem - # certificate: /usr/share/opensearch-dashboards/certs/dashboards-crt.pem + # ssl: + # enabled: true + # key: /usr/share/opensearch-dashboards/certs/dashboards-key.pem + # certificate: /usr/share/opensearch-dashboards/certs/dashboards-crt.pem - # determines how dashboards will verify certificates (needs to be none for default opensearch certificates to work) - # opensearch: - # ssl: - # certificateAuthorities: /usr/share/opensearch-dashboards/certs/dashboards-root-ca.pem - # if utilizing custom CA certs for connection to opensearch, provide the CA here + # determines how dashboards will verify certificates (needs to be none for default opensearch certificates to work) + # opensearch: + # ssl: + # certificateAuthorities: /usr/share/opensearch-dashboards/certs/dashboards-root-ca.pem + # if utilizing custom CA certs for connection to opensearch, provide the CA here opensearchDashboardsYml: defaultMode: @@ -210,6 +210,10 @@ tolerations: [] affinity: {} +# This is the pod topology spread constraints +# https://kubernetes.io/docs/concepts/workloads/pods/pod-topology-spread-constraints/ +topologySpreadConstraints: [] + # -- Array of extra K8s manifests to deploy extraObjects: [] # - apiVersion: secrets-store.csi.x-k8s.io/v1