Watch-api streaming reworks (#1990)

* loading k8s resources into stores per selected namespaces -- part 1

Signed-off-by: Roman <ixrock@gmail.com>

* loading k8s resources into stores per selected namespaces -- part 2
- fix: generating helm chart id

Signed-off-by: Roman <ixrock@gmail.com>

* loading k8s resources into stores per selected namespaces -- part 3

Signed-off-by: Roman <ixrock@gmail.com>

* fixes

Signed-off-by: Roman <ixrock@gmail.com>

* fixes / responding to comments

Signed-off-by: Roman <ixrock@gmail.com>

* chore / small fixes

Signed-off-by: Roman <ixrock@gmail.com>

* Watch api does not work for non-admins with lots of namespaces #1898 -- part 1

Signed-off-by: Roman <ixrock@gmail.com>

* fixes & refactoring

Signed-off-by: Roman <ixrock@gmail.com>

* make lint happy

Signed-off-by: Roman <ixrock@gmail.com>

* reset store on loading error

Signed-off-by: Roman <ixrock@gmail.com>

* added new cluster method: cluster.isAllowedResource

Signed-off-by: Roman <ixrock@gmail.com>

* fix: loading namespaces optimizations

Signed-off-by: Roman <ixrock@gmail.com>

* fixes & refactoring

Signed-off-by: Roman <ixrock@gmail.com>

* fix: parse multiple kube-events from stream's chunk

Signed-off-by: Roman <ixrock@gmail.com>

* fix: mobx issue with accessing empty observable array by index (removes warning), use common logger

Signed-off-by: Roman <ixrock@gmail.com>

* fine-tuning

Signed-off-by: Roman <ixrock@gmail.com>

* fix: parse json stream chunks at client-side (might be partial, depends on network speed)

Signed-off-by: Roman <ixrock@gmail.com>

* store subscribing refactoring -- part 1

Signed-off-by: Roman <ixrock@gmail.com>

* store subscribing refactoring -- part 2

Signed-off-by: Roman <ixrock@gmail.com>

* store subscribing refactoring -- part 3

Signed-off-by: Roman <ixrock@gmail.com>

* store subscribing refactoring -- part 4

Signed-off-by: Roman <ixrock@gmail.com>

* auto-reconnect on online/offline status change, interval connection check

Signed-off-by: Roman <ixrock@gmail.com>

* check connection every 5m

Signed-off-by: Roman <ixrock@gmail.com>

* split concurrent watch-api requests by 10 at a time + 150ms delay before next call

Signed-off-by: Roman <ixrock@gmail.com>

* refactoring / clean up

Signed-off-by: Roman <ixrock@gmail.com>

* use `plimit` + delay for k8s watch requests

Signed-off-by: Roman <ixrock@gmail.com>

* lint fix

Signed-off-by: Roman <ixrock@gmail.com>

* added explicit `preload: true` when subscribing stores

Signed-off-by: Roman <ixrock@gmail.com>

* kubeWatchApi refactoring / fine-tuning

Signed-off-by: Roman <ixrock@gmail.com>

* clean up

Signed-off-by: Roman <ixrock@gmail.com>

src/renderer/components/+nodes/nodes.store.ts

@@ -1,3 +1,4 @@
+import { sum } from "lodash";
 import { action, computed, observable } from "mobx";
 import { clusterApi, IClusterMetrics, INodeMetrics, Node, nodesApi } from "../../api/endpoints";
 import { autobind } from "../../utils";
@@ -62,6 +63,10 @@ export class NodesStore extends KubeObjectStore<Node> {
     });
   }
 
+  getWarningsCount(): number {
+    return sum(this.items.map((node: Node) => node.getWarningConditions().length));
+  }
+
   reset() {
     super.reset();
     this.metrics = {};