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Add support for OpenSearch Service dedicated master nodes #13

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merged 1 commit into from
Oct 4, 2023
Merged

Add support for OpenSearch Service dedicated master nodes #13

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4 changes: 4 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,10 @@ Pair this pacakge with [@nasa-gcn/architect-functions-search](https://github.com
instanceType t3.small.search
instanceCount 2
availabilityZoneCount 2
# dedicatedMasterCount is optional; if zero or undefined, dedicated
# master nodes are disabled.
dedicatedMasterCount 3
dedicatedMasterType t3.small.search

4. Optionally, create a file called `sandbox-search.json` or `sandbox-search.js` in your project and populate it with sample data to be passed to [`client.bulk()`](https://www.elastic.co/guide/en/elasticsearch/client/javascript-api/current/bulk_examples.html). Here are some examples.

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15 changes: 15 additions & 0 deletions service.ts
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Expand Up @@ -8,6 +8,8 @@

export function cloudformationResources({
availabilityZoneCount,
dedicatedMasterCount,
dedicatedMasterType,
instanceCount,
instanceType,
volumeSize,
Expand All @@ -23,6 +25,16 @@ export function cloudformationResources({
const VolumeSize = parseInt(volumeSize)
const ZoneAwarenessEnabled = AvailabilityZoneCount > 1

const DedicatedMasterCount =
(dedicatedMasterCount && parseInt(dedicatedMasterCount)) || undefined
const DedicatedMasterEnabled = Boolean(DedicatedMasterCount)
const DedicatedMasterType = dedicatedMasterType
if (DedicatedMasterEnabled && !DedicatedMasterType) {
throw new Error(
'dedicatedMasterType must be defined because dedicateMasterCount > 0'
)
}

return {
OpenSearchServiceDomain: {
Type: 'AWS::OpenSearchService::Domain',
Expand All @@ -39,6 +51,9 @@ export function cloudformationResources({
],
},
ClusterConfig: {
DedicatedMasterCount,
DedicatedMasterEnabled,
DedicatedMasterType,
InstanceType: instanceType,
InstanceCount,
ZoneAwarenessEnabled,
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