Scope discovery-ec2 IMDS lookups to this cluster formation. (#36)

Signed-off-by: dblock <dblock@amazon.com>
opensearch-project · Jun 8, 2023 · 7e7d6cf · 7e7d6cf
1 parent fce3055
commit 7e7d6cf
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Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/lib/infra/infra-stack.ts b/lib/infra/infra-stack.ts
@@ -425,6 +425,10 @@ export class InfraStack extends Stack {
       const baseConfig: any = load(readFileSync(`${configFileDir}/multi-node-base-config.yml`, 'utf-8'));
 
       baseConfig['cluster.name'] = `${scope.stackName}-${scope.account}-${scope.region}`;
+
+      // use discovery-ec2 to find manager nodes by querying IMDS
+      baseConfig['discovery.ec2.tag.Name'] = `${scope.stackName}/seedNodeAsg,${scope.stackName}/managerNodeAsg`;
+
       const commonConfig = dump(baseConfig).toString();
       cfnInitConfig.push(InitCommand.shellCommand(`set -ex;cd opensearch; echo "${commonConfig}" > config/opensearch.yml`,
         {

diff --git a/lib/opensearch-config/multi-node-base-config.yml b/lib/opensearch-config/multi-node-base-config.yml
@@ -1,5 +1,4 @@
 cluster.name: "opensearch"
 cluster.initial_cluster_manager_nodes: ["seed"]
 discovery.seed_providers: ec2
-discovery.ec2.tag.role: manager
 network.host: 0.0.0.0