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Co-authored-by: Feroze Mohideen <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,144 @@ | ||
| import { AWS_INSTANCE_LIMITS } from "main/home/app-dashboard/validate-apply/services-settings/tabs/utils"; | ||
| import { useEffect, useState } from "react"; | ||
| import convert from "convert"; | ||
| import { useQuery } from "@tanstack/react-query"; | ||
| import { z } from "zod"; | ||
| import api from "shared/api"; | ||
|
|
||
| const clusterDataValidator = z.object({ | ||
| labels: z.object({ | ||
| "beta.kubernetes.io/instance-type": z.string().nullish(), | ||
| }).optional(), | ||
| }).transform((data) => { | ||
| const defaultResources = { | ||
| maxCPU: AWS_INSTANCE_LIMITS["t3"]["medium"]["vCPU"], | ||
| maxRAM: AWS_INSTANCE_LIMITS["t3"]["medium"]["RAM"], | ||
| }; | ||
| if (!data.labels) { | ||
| return defaultResources; | ||
| } | ||
| const instanceType = data.labels["beta.kubernetes.io/instance-type"]; | ||
| const res = z.tuple([z.string(), z.string()]).safeParse(instanceType) | ||
| if (!res.success) { | ||
| return defaultResources; | ||
| } | ||
| const [instanceClass, instanceSize] = res.data; | ||
| if (AWS_INSTANCE_LIMITS[instanceClass] && AWS_INSTANCE_LIMITS[instanceClass][instanceSize]) { | ||
| const { vCPU, RAM } = AWS_INSTANCE_LIMITS[instanceClass][instanceSize]; | ||
| return { | ||
| maxCPU: vCPU, | ||
| maxRAM: RAM, | ||
| }; | ||
| } | ||
| return defaultResources; | ||
| }); | ||
| export const useClusterResourceLimits = ( | ||
| { | ||
| projectId, | ||
| clusterId, | ||
| }: { | ||
| projectId: number | undefined, | ||
| clusterId: number | undefined, | ||
| } | ||
| ) => { | ||
| const UPPER_BOUND = 0.75; | ||
|
|
||
| const [maxCPU, setMaxCPU] = useState( | ||
| AWS_INSTANCE_LIMITS["t3"]["medium"]["vCPU"] * UPPER_BOUND | ||
| ); //default is set to a t3 medium | ||
| const [maxRAM, setMaxRAM] = useState( | ||
| // round to nearest 100 | ||
| Math.round( | ||
| convert(AWS_INSTANCE_LIMITS["t3"]["medium"]["RAM"], "GiB").to("MB") * | ||
| UPPER_BOUND / 100 | ||
| ) * 100 | ||
| ); //default is set to a t3 medium | ||
|
|
||
| const { data } = useQuery( | ||
| ["getClusterNodes", projectId, clusterId], | ||
| async () => { | ||
| if (!projectId || !clusterId) { | ||
| return Promise.resolve([]); | ||
| } | ||
|
|
||
| const res = await api.getClusterNodes( | ||
| "<token>", | ||
| {}, | ||
| { | ||
| project_id: projectId, | ||
| cluster_id: clusterId, | ||
| } | ||
| ) | ||
|
|
||
| return await z.array(clusterDataValidator).parseAsync(res.data); | ||
| }, | ||
| { | ||
| enabled: !!projectId && !!clusterId, | ||
| refetchOnWindowFocus: false, | ||
| } | ||
| ); | ||
|
|
||
| useEffect(() => { | ||
| if (data) { | ||
| // this logic handles CPU and RAM independently - we might want to change this later | ||
| const maxCPU = data.reduce((acc, curr) => { | ||
| return Math.max(acc, curr.maxCPU); | ||
| }, 0); | ||
| const maxRAM = data.reduce((acc, curr) => { | ||
| return Math.max(acc, curr.maxRAM); | ||
| }, 0); | ||
| // if the instance type has more than 4 GB ram, we use 90% of the ram/cpu | ||
| // otherwise, we use 75% | ||
| if (maxRAM > 4) { | ||
| // round down to nearest 0.5 cores | ||
| setMaxCPU(Math.floor(maxCPU * 0.9 * 2) / 2); | ||
| setMaxRAM( | ||
| Math.round( | ||
| convert(maxRAM, "GiB").to("MB") * 0.9 / 100 | ||
| ) * 100 | ||
| ); | ||
| } else { | ||
| setMaxCPU(Math.floor(maxCPU * UPPER_BOUND * 2) / 2); | ||
| setMaxRAM( | ||
| Math.round( | ||
| convert(maxRAM, "GiB").to("MB") * UPPER_BOUND / 100 | ||
| ) * 100 | ||
| ); | ||
| } | ||
| } | ||
| }, [data]) | ||
|
|
||
|
|
||
| return { | ||
| maxCPU, | ||
| maxRAM | ||
| } | ||
| } | ||
|
|
||
| // this function returns the fraction which the resource sliders 'snap' to when the user turns on smart optimization | ||
| export const lowestClosestResourceMultipler = (min: number, max: number, value: number): number => { | ||
| const fractions = [0.5, 0.25, 0.125]; | ||
|
|
||
| for (const fraction of fractions) { | ||
| const newValue = fraction * (max - min) + min; | ||
| if (newValue <= value) { | ||
| return fraction; | ||
| } | ||
| } | ||
|
|
||
| return 0.125; // Return 0 if no fraction rounds down | ||
| } | ||
|
|
||
| // this function is used to snap both resource sliders in unison when one is changed | ||
| export const closestMultiplier = (min: number, max: number, value: number): number => { | ||
| const fractions = [0.5, 0.25, 0.125]; | ||
| let closestFraction = 0.125; | ||
| for (const fraction of fractions) { | ||
| const newValue = fraction * (max - min) + min; | ||
| if (Math.abs(newValue - value) < Math.abs(closestFraction * (max - min) + min - value)) { | ||
| closestFraction = fraction; | ||
| } | ||
| } | ||
|
|
||
| return closestFraction; | ||
| } |
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