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Optimize Deployment workloads status computation

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Signed-off-by: Sebastian Malton <sebastian@malton.name>
This commit is contained in:
Sebastian Malton 2023-03-09 08:55:27 -05:00
parent 5994ef748c
commit 1dc98a7dd9
3 changed files with 84 additions and 27 deletions
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53
packages/core/src/renderer/components/+workloads-deployments/statuses.injectable.ts Normal file
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@ -0,0 +1,53 @@
/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
import { getInjectable } from "@ogre-tools/injectable";
import { computed } from "mobx";
import podStoreInjectable from "../+workloads-pods/store.injectable";
import type { Deployment, PodStatusPhase } from "../../../common/k8s-api/endpoints";
import { byLabels } from "../../../common/k8s-api/kube-object.store";
import { getOrInsert } from "../../utils";
import { foldPodStatusPhase } from "../../utils/fold-pod-status-phase";
import deploymentStoreInjectable from "./store.injectable";
const statusCountsForAllDeploymentsInSelectedNamespacesInjectable = getInjectable({
id: "status-counts-for-all-deployments-in-selected-namespaces",
instantiate: (di) => {
const deploymentStore = di.inject(deploymentStoreInjectable);
const podStore = di.inject(podStoreInjectable);
return computed(() => {
const statuses = { running: 0, failed: 0, pending: 0 };
const podsByNamespace = new Map<string, { metadata: { labels: Partial<Record<string, string>> }; status: PodStatusPhase }[]>();
for (const pod of podStore.items) {
getOrInsert(podsByNamespace, pod.getNs(), []).push({
metadata: {
labels: JSON.parse(JSON.stringify(pod.metadata.labels ?? {})),
},
status: pod.getStatus(),
});
}
const getChildPods = (deployment: Deployment) => {
const pods = podsByNamespace.get(deployment.getNs()) ?? [];
return pods.filter(byLabels(deployment.spec.template.metadata.labels));
};
for (const deployment of deploymentStore.contextItems) {
const status = getChildPods(deployment)
.map(pod => pod.status)
.reduce(foldPodStatusPhase, "running");
statuses[status]++;
}
return statuses;
});
},
});
export default statusCountsForAllDeploymentsInSelectedNamespacesInjectable;

18
packages/core/src/renderer/components/+workloads-deployments/total-count.injectable.ts Normal file
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/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
import { getInjectable } from "@ogre-tools/injectable";
import { computed } from "mobx";
import deploymentStoreInjectable from "./store.injectable";
const totalCountOfDeploymentsInSelectedNamespacesInjectable = getInjectable({
id: "total-count-of-deployments-in-selected-namespaces",
instantiate: (di) => {
const deploymentStore = di.inject(deploymentStoreInjectable);
return computed(() => deploymentStore.getTotalCount());
},
});
export default totalCountOfDeploymentsInSelectedNamespacesInjectable;

40
packages/core/src/renderer/components/+workloads-overview/workloads/implementations/deployments-workload.injectable.ts
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@ -5,38 +5,24 @@
import { getInjectable } from "@ogre-tools/injectable";
import { workloadInjectionToken } from "../workload-injection-token";
import { ResourceNames } from "../../../../utils/rbac";
import namespaceStoreInjectable from "../../../+namespaces/store.injectable";
import deploymentsStoreInjectable from "../../../+workloads-deployments/store.injectable";
import navigateToDeploymentsInjectable from "../../../../../common/front-end-routing/routes/cluster/workloads/deployments/navigate-to-deployments.injectable";
import { computed } from "mobx";
import totalCountOfDeploymentsInSelectedNamespacesInjectable from "../../../+workloads-deployments/total-count.injectable";
import statusCountsForAllDeploymentsInSelectedNamespacesInjectable from "../../../+workloads-deployments/statuses.injectable";
const deploymentsWorkloadInjectable = getInjectable({
id: "deployments-workload",
instantiate: (di) => {
const navigate = di.inject(navigateToDeploymentsInjectable);
const namespaceStore = di.inject(namespaceStoreInjectable);
const store = di.inject(deploymentsStoreInjectable);
return {
resource: {
apiName: "deployments",
group: "apps",
},
open: navigate,
amountOfItems: computed(
() => store.getAllByNs(namespaceStore.contextNamespaces).length,
),
status: computed(() =>
store.getStatuses(store.getAllByNs(namespaceStore.contextNamespaces)),
),
title: ResourceNames.deployments,
orderNumber: 20,
};
},
instantiate: (di) => ({
resource: {
apiName: "deployments",
group: "apps",
},
open: di.inject(navigateToDeploymentsInjectable),
amountOfItems: di.inject(totalCountOfDeploymentsInSelectedNamespacesInjectable),
status: di.inject(statusCountsForAllDeploymentsInSelectedNamespacesInjectable),
title: ResourceNames.deployments,
orderNumber: 20,
}),
injectionToken: workloadInjectionToken,
});