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cozystack/packages/apps/opensearch/README.md
Matthieu 25ff583f34
[apps] Add managed OpenSearch service 
Add OpenSearch application with operator and resource definition:
- App chart with multi-version support (v1/v2/v3), TLS, auth, dashboards
- OpenSearch operator wrapper (opster v2.8.0) with sysctl daemonset
- ApplicationDefinition for Cozystack platform integration

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Signed-off-by: Matthieu <matthieu@hidora.com>
2026-02-16 22:54:41 +01:00

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Managed OpenSearch Service

Parameters

Common parameters

Name Description Type Value
replicas Number of OpenSearch nodes in the cluster. int 3
resources Explicit CPU and memory configuration for each OpenSearch node. When omitted, the preset defined in resourcesPreset is applied. object {}
resources.cpu CPU available to each node. quantity ""
resources.memory Memory (RAM) available to each node. quantity ""
resourcesPreset Default sizing preset used when resources is omitted. OpenSearch requires minimum 2Gi memory. string large
size Persistent Volume Claim size available for application data. quantity 10Gi
storageClass StorageClass used to store the data. string ""
external Enable external access from outside the cluster. bool false
topologySpreadPolicy How strictly to enforce pod distribution across nodes and zones. string soft
version OpenSearch major version to deploy. string v2

Image configuration

Name Description Type Value
images Container images used by the operator. object {}
images.opensearch OpenSearch image. string ""

Node roles configuration

Name Description Type Value
nodeRoles Node roles configuration. object {}
nodeRoles.master Enable cluster_manager role. bool true
nodeRoles.data Enable data role. bool true
nodeRoles.ingest Enable ingest role. bool true
nodeRoles.ml Enable machine learning role. bool false

Users configuration

Name Description Type Value
users Custom OpenSearch users configuration map. map[string]object {}
users[name].password Password for the user (auto-generated if omitted). string ""
users[name].roles List of OpenSearch roles. []string []

OpenSearch Dashboards configuration

Name Description Type Value
dashboards OpenSearch Dashboards configuration. object {}
dashboards.enabled Enable OpenSearch Dashboards deployment. bool false
dashboards.replicas Number of Dashboards replicas. int 1
dashboards.resources Explicit CPU and memory configuration for Dashboards. object {}
dashboards.resources.cpu CPU available to each node. quantity ""
dashboards.resources.memory Memory (RAM) available to each node. quantity ""
dashboards.resourcesPreset Default sizing preset for Dashboards. string medium