fix: opensearch and rds tests

modules/fixtures/postgres-client.yml

@@ -23,7 +23,7 @@ spec:
                         set -o pipefail
 
                         echo "Installing dependencies..."
-                        yum install -y curl postgresql15 unzip awscli-2
+                        yum install -y postgresql15 unzip awscli-2
 
                         echo "Creating IRSA db user using admin user"
                         psql -h $AURORA_ENDPOINT -p $AURORA_PORT "sslmode=require dbname=$AURORA_DB_NAME user=$AURORA_USERNAME password=$AURORA_PASSWORD" \

test/src/custom_eks_opensearch_test.go

@@ -264,7 +264,7 @@ func (suite *CustomEKSOpenSearchTestSuite) TestCustomEKSAndOpenSearch() {
 
 	// Perform assertions on the OpenSearch domain configuration
 	suite.Assert().Equal(varsConfigOpenSearch["domain_name"].(string), *describeOpenSearchDomainOutput.DomainStatus.DomainName)
-	suite.Assert().Equal(int32(4), *describeOpenSearchDomainOutput.DomainStatus.ClusterConfig.InstanceCount)
+	suite.Assert().Equal(int32(3), *describeOpenSearchDomainOutput.DomainStatus.ClusterConfig.InstanceCount)
 	suite.Assert().Equal(types.OpenSearchPartitionInstanceType("t3.small.search"), describeOpenSearchDomainOutput.DomainStatus.ClusterConfig.InstanceType)
 	suite.Assert().Equal(varsConfigOpenSearch["vpc_id"].(string), *describeOpenSearchDomainOutput.DomainStatus.VPCOptions.VPCId)