Update show/hide data tier logic

only show data tier options on cloud if the cluster is not using
the deprecated node.data config and there is a data_* role
present. this will likely be a role like data_content which will
ensure that the cluster is configured with the new data tier
roles.

Author: jloleysens

x-pack/plugins/index_lifecycle_management/__jest__/components/edit_policy.test.tsx

@@ -796,7 +796,8 @@ describe('edit policy', () => {
       test('should hide data tier option on cloud using legacy node role configuration', async () => {
         http.setupNodeListResponse({
           nodesByAttributes: { test: ['123'] },
-          nodesByRoles: { data: ['test'], data_hot: ['test'], data_warm: ['test'] },
+          // On cloud, if using legacy config there will not be any "data_*" roles set.
+          nodesByRoles: { data: ['test'] },
           isUsingDeprecatedDataRoleConfig: true,
         });
         const rendered = mountWithIntl(component);

x-pack/plugins/index_lifecycle_management/common/types/index.ts

@@ -9,8 +9,13 @@ export * from './api';
 export * from './policies';
 
 /**
- * These roles reflect how nodes are stratified into different data tiers. The "data" role
- * is a catch-all that can be used to store data in any phase.
+ * These roles reflect how nodes are stratified into different data tiers.
+ *
  */
 export type NodeDataRole = 'data_hot' | 'data_warm' | 'data_cold';
-export type NodeDataRoleWithCatchAll = 'data' | NodeDataRole;
+
+/**
+ * The "data" role can store data on any tier and the "data_content" role can store
+ * all data the ES stack uses for feature functionality like security related indices.
+ */
+export type NodeDataRoleWithCatchAll = 'data' | 'data_content' | NodeDataRole;

x-pack/plugins/index_lifecycle_management/public/application/sections/edit_policy/components/phases/shared/data_tier_allocation_field.tsx

@@ -55,14 +55,18 @@ export const DataTierAllocationField: FunctionComponent<Props> = ({
   return (
     <NodesDataProvider>
       {({ nodesByRoles, nodesByAttributes, isUsingDeprecatedDataRoleConfig }) => {
+        const hasDataNodeRoles = Object.keys(nodesByRoles).some((nodeRole) =>
+          nodeRole.trim().startsWith('data_')
+        );
         const hasNodeAttrs = Boolean(Object.keys(nodesByAttributes ?? {}).length);
 
         const renderNotice = () => {
           switch (phaseData.dataTierAllocationType) {
             case 'default':
               const isCloudEnabled = cloud?.isCloudEnabled ?? false;
               if (isCloudEnabled && phase === 'cold') {
-                const isUsingNodeRolesAllocation = !isUsingDeprecatedDataRoleConfig;
+                const isUsingNodeRolesAllocation =
+                  !isUsingDeprecatedDataRoleConfig && hasDataNodeRoles;
                 const hasNoNodesWithNodeRole = !nodesByRoles.data_cold?.length;
 
                 if (isUsingNodeRolesAllocation && hasNoNodesWithNodeRole) {
@@ -120,9 +124,9 @@ export const DataTierAllocationField: FunctionComponent<Props> = ({
                   phaseData={phaseData}
                   isShowingErrors={isShowingErrors}
                   nodes={nodesByAttributes}
-                  disableDataTierOption={
-                    !!(isUsingDeprecatedDataRoleConfig && cloud?.isCloudEnabled)
-                  }
+                  disableDataTierOption={Boolean(
+                    cloud?.isCloudEnabled && !hasDataNodeRoles && isUsingDeprecatedDataRoleConfig
+                  )}
                 />
 
                 {/* Data tier related warnings and call-to-action notices */}