From 72dd751e0149bd4ffdf1ff2e174f93dcf9c30eb2 Mon Sep 17 00:00:00 2001
From: loganhz <logan@rancher.com>
Date: Sat, 9 Mar 2019 11:20:11 -0800
Subject: [PATCH 1/2] Add logic to switch from detail to summary if the number
 of hosts is greater than 10

https://github.com/rancher/rancher/issues/17038
---
 .../components/cluster-dashboard-tabs/component.js |  5 +++++
 .../components/cluster-dashboard-tabs/template.hbs | 14 +++++++-------
 lib/shared/addon/mixins/metrics.js                 |  3 ++-
 3 files changed, 14 insertions(+), 8 deletions(-)

diff --git a/lib/monitoring/addon/components/cluster-dashboard-tabs/component.js b/lib/monitoring/addon/components/cluster-dashboard-tabs/component.js
index e42c4d39d..7d81aa7f4 100644
--- a/lib/monitoring/addon/components/cluster-dashboard-tabs/component.js
+++ b/lib/monitoring/addon/components/cluster-dashboard-tabs/component.js
@@ -1,4 +1,5 @@
 import Component from '@ember/component';
+import { get, computed } from '@ember/object';
 import layout from './template';
 import { inject as service } from '@ember/service';
 
@@ -9,4 +10,8 @@ export default Component.extend({
 
   layout,
   classNames: 'row',
+
+  largeScale: computed('scope.currentCluster.nodes.length', function() {
+    return get(this, 'scope.currentCluster.nodes.length') > 10;
+  }),
 });
diff --git a/lib/monitoring/addon/components/cluster-dashboard-tabs/template.hbs b/lib/monitoring/addon/components/cluster-dashboard-tabs/template.hbs
index ba5491cbb..1a4fae590 100644
--- a/lib/monitoring/addon/components/cluster-dashboard-tabs/template.hbs
+++ b/lib/monitoring/addon/components/cluster-dashboard-tabs/template.hbs
@@ -5,38 +5,38 @@
     grafanaUrl=scope.currentCluster.grafanaUrl
     title=(t "clusterDashboard.sections.cluster")
   }}
-    {{cluster-metrics}}
+    {{cluster-metrics largeScale=largeScale}}
   {{/metrics-summary}}
 
   {{#if scope.currentCluster.isRKE}}
-    {{#metrics-summary 
+    {{#metrics-summary
       expandAll=al.expandAll
       expandFn=expandFn
       grafanaUrl=grafana.etcdUrl
       classNames='mt-20'
       title=(t "clusterDashboard.sections.etcd")
     }}
-      {{etcd-metrics}}
+      {{etcd-metrics largeScale=largeScale}}
     {{/metrics-summary}}
   {{/if}}
 
-  {{#metrics-summary 
+  {{#metrics-summary
     expandAll=al.expandAll
     expandFn=expandFn
     grafanaUrl=grafana.k8sUrl
     classNames='mt-20'
     title=(t "clusterDashboard.sections.k8s")
   }}
-    {{k8s-metrics}}
+    {{k8s-metrics largeScale=largeScale}}
   {{/metrics-summary}}
 
-  {{#metrics-summary 
+  {{#metrics-summary
     expandAll=al.expandAll
     expandFn=expandFn
     grafanaUrl=grafana.rancherUrl
     classNames='mt-20 mb-20'
     title=(t "clusterDashboard.sections.rancher" appName=settings.appName)
   }}
-    {{rancher-metrics noDataLabel='clusterDashboard.noRancherComponents'}}
+    {{rancher-metrics largeScale=largeScale noDataLabel='clusterDashboard.noRancherComponents'}}
   {{/metrics-summary}}
 {{/accordion-list}}
\ No newline at end of file
diff --git a/lib/shared/addon/mixins/metrics.js b/lib/shared/addon/mixins/metrics.js
index 27f9fa3b1..1bb6f554e 100644
--- a/lib/shared/addon/mixins/metrics.js
+++ b/lib/shared/addon/mixins/metrics.js
@@ -229,13 +229,14 @@ export default Mixin.create({
   projectScope:  false,
   metricParams:  null,
   timeOutAnchor: null,
+  largeScale:    false,
 
   init() {
     this._super(...arguments);
 
     set(this, 'state', {
       loading:  false,
-      detail:   true,
+      detail:   !get(this, 'largeScale'),
       noGraphs: false,
       isCustom: false,
       from:     null,

From 15cd5d7be4c502fef99c5ad64064110fc5c69ad4 Mon Sep 17 00:00:00 2001
From: loganhz <logan@rancher.com>
Date: Sat, 9 Mar 2019 11:23:30 -0800
Subject: [PATCH 2/2] Update template format

---
 .../addon/components/cluster-dashboard-tabs/template.hbs  | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/monitoring/addon/components/cluster-dashboard-tabs/template.hbs b/lib/monitoring/addon/components/cluster-dashboard-tabs/template.hbs
index 1a4fae590..2e04eebde 100644
--- a/lib/monitoring/addon/components/cluster-dashboard-tabs/template.hbs
+++ b/lib/monitoring/addon/components/cluster-dashboard-tabs/template.hbs
@@ -13,7 +13,7 @@
       expandAll=al.expandAll
       expandFn=expandFn
       grafanaUrl=grafana.etcdUrl
-      classNames='mt-20'
+      classNames="mt-20"
       title=(t "clusterDashboard.sections.etcd")
     }}
       {{etcd-metrics largeScale=largeScale}}
@@ -24,7 +24,7 @@
     expandAll=al.expandAll
     expandFn=expandFn
     grafanaUrl=grafana.k8sUrl
-    classNames='mt-20'
+    classNames="mt-20"
     title=(t "clusterDashboard.sections.k8s")
   }}
     {{k8s-metrics largeScale=largeScale}}
@@ -34,9 +34,9 @@
     expandAll=al.expandAll
     expandFn=expandFn
     grafanaUrl=grafana.rancherUrl
-    classNames='mt-20 mb-20'
+    classNames="mt-20 mb-20"
     title=(t "clusterDashboard.sections.rancher" appName=settings.appName)
   }}
-    {{rancher-metrics largeScale=largeScale noDataLabel='clusterDashboard.noRancherComponents'}}
+    {{rancher-metrics largeScale=largeScale noDataLabel="clusterDashboard.noRancherComponents"}}
   {{/metrics-summary}}
 {{/accordion-list}}
\ No newline at end of file