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74 lines
2.5 KiB
Go
74 lines
2.5 KiB
Go
// RAINBOND, Application Management Platform
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// Copyright (C) 2014-2019 Goodrain Co., Ltd.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version. For any non-GPL usage of Rainbond,
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// one or multiple Commercial Licenses authorized by Goodrain Co., Ltd.
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// must be obtained first.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package model
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import (
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v1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/api/resource"
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)
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// NodeResource is a collection of compute resource.
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type NodeResource struct {
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MilliCPU int64 `json:"milli_cpu"`
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Memory int64 `json:"memory"`
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NvidiaGPU int64 `json:"nvidia_gpu"`
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EphemeralStorage int64 `json:"ephemeral_storage"`
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// We store allowedPodNumber (which is Node.Status.Allocatable.Pods().Value())
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// explicitly as int, to avoid conversions and improve performance.
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AllowedPodNumber int `json:"allowed_pod_number"`
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}
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// NewResource creates a Resource from ResourceList
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func NewResource(rl v1.ResourceList) *NodeResource {
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r := &NodeResource{}
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r.Add(rl)
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return r
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}
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// Add adds ResourceList into Resource.
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func (r *NodeResource) Add(rl v1.ResourceList) {
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if r == nil {
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return
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}
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for rName, rQuant := range rl {
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switch rName {
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case v1.ResourceCPU:
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r.MilliCPU += rQuant.MilliValue()
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case v1.ResourceMemory:
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r.Memory += rQuant.Value()
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case v1.ResourcePods:
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r.AllowedPodNumber += int(rQuant.Value())
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case v1.ResourceEphemeralStorage:
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r.EphemeralStorage += rQuant.Value()
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}
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}
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}
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// ResourceList returns a resource list of this resource.
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func (r *NodeResource) ResourceList() v1.ResourceList {
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result := v1.ResourceList{
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v1.ResourceCPU: *resource.NewMilliQuantity(r.MilliCPU, resource.DecimalSI),
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v1.ResourceMemory: *resource.NewQuantity(r.Memory, resource.BinarySI),
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v1.ResourcePods: *resource.NewQuantity(int64(r.AllowedPodNumber), resource.BinarySI),
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v1.ResourceEphemeralStorage: *resource.NewQuantity(r.EphemeralStorage, resource.BinarySI),
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}
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return result
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}
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