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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,74 @@ | ||
| /* | ||
| Copyright 2022 The Koordinator Authors. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
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| package extension | ||
|
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| import corev1 "k8s.io/api/core/v1" | ||
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| type NetQosGlobalConfig struct { | ||
| HwTxBpsMax uint64 `json:"hw_tx_bps_max"` | ||
| HwRxBpsMax uint64 `json:"hw_rx_bps_max"` | ||
| L1TxBpsMin uint64 `json:"l1_tx_bps_min"` | ||
| L1TxBpsMax uint64 `json:"l1_tx_bps_max"` | ||
| L2TxBpsMin uint64 `json:"l2_tx_bps_min"` | ||
| L2TxBpsMax uint64 `json:"l2_tx_bps_max"` | ||
| L1RxBpsMin uint64 `json:"l1_rx_bps_min"` | ||
| L1RxBpsMax uint64 `json:"l1_rx_bps_max"` | ||
| L2RxBpsMin uint64 `json:"l2_rx_bps_min"` | ||
| L2RxBpsMax uint64 `json:"l2_rx_bps_max"` | ||
| } | ||
|
|
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| type NetQoSClass string | ||
|
|
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| const ( | ||
| NETQoSHigh NetQoSClass = "high_class" | ||
| NETQoSMid NetQoSClass = "mid_class" | ||
| NETQoSLow NetQoSClass = "low_class" | ||
| NETQoSNone NetQoSClass = "" | ||
|
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| NETQOSConfigPathForNode = "/var/run/koordinator/net/node" | ||
| NETQOSConfigPathForPod = "/var/run/koordinator/net/pods" | ||
| ) | ||
|
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| func GetPodNetQoSClassByName(qos string) NetQoSClass { | ||
| q := QoSClass(qos) | ||
|
|
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| switch q { | ||
| case QoSSystem: | ||
| return NETQoSHigh | ||
| case QoSLSE, QoSLSR, QoSLS: | ||
| return NETQoSMid | ||
| case QoSBE: | ||
| return NETQoSLow | ||
| } | ||
|
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| return NETQoSNone | ||
| } | ||
|
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| func GetPodNetQoSClass(pod *corev1.Pod) NetQoSClass { | ||
| if pod == nil || pod.Labels == nil { | ||
| return NETQoSNone | ||
| } | ||
| return GetNetQoSClassByAttrs(pod.Labels, pod.Annotations) | ||
| } | ||
|
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| func GetNetQoSClassByAttrs(labels, annotations map[string]string) NetQoSClass { | ||
| // annotations are for old format adaption reason | ||
| if q, exist := labels[LabelPodQoS]; exist { | ||
| return GetPodNetQoSClassByName(q) | ||
| } | ||
| return NETQoSNone | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,90 @@ | ||
| /* | ||
| Copyright 2022 The Koordinator Authors. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| package tc | ||
|
|
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| import ( | ||
| "k8s.io/apimachinery/pkg/api/resource" | ||
| "k8s.io/apimachinery/pkg/util/intstr" | ||
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| "github.com/koordinator-sh/koordinator/apis/extension" | ||
| slov1alpha1 "github.com/koordinator-sh/koordinator/apis/slo/v1alpha1" | ||
| ) | ||
|
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| func loadConfigFromNodeSlo(nodesloSpec *slov1alpha1.NodeSLOSpec) *extension.NetQosGlobalConfig { | ||
| res := extension.NetQosGlobalConfig{} | ||
| var total uint64 = 0 | ||
| if nodesloSpec != nil && nodesloSpec.SystemStrategy != nil { | ||
| total = uint64(nodesloSpec.SystemStrategy.TotalNetworkBandwidth.Value()) | ||
| res.HwRxBpsMax = total | ||
| res.HwTxBpsMax = total | ||
| } | ||
|
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| if nodesloSpec.ResourceQOSStrategy == nil { | ||
| return &res | ||
| } | ||
|
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| strategy := nodesloSpec.ResourceQOSStrategy | ||
| if strategy.LSClass != nil && | ||
| strategy.LSClass.NetworkQOS != nil && | ||
| *strategy.LSClass.NetworkQOS.Enable { | ||
| cur := strategy.LSClass.NetworkQOS | ||
| res.L1RxBpsMin = getBandwidthVal(total, cur.IngressRequest) | ||
| res.L1RxBpsMax = getBandwidthVal(total, cur.IngressLimit) | ||
| res.L1TxBpsMin = getBandwidthVal(total, cur.EgressRequest) | ||
| res.L1TxBpsMax = getBandwidthVal(total, cur.EgressLimit) | ||
| } | ||
|
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| if strategy.BEClass != nil && | ||
| strategy.BEClass.NetworkQOS != nil && | ||
| *strategy.BEClass.NetworkQOS.Enable { | ||
| cur := strategy.BEClass.NetworkQOS | ||
| res.L2RxBpsMin = getBandwidthVal(total, cur.IngressRequest) | ||
| res.L2RxBpsMax = getBandwidthVal(total, cur.IngressLimit) | ||
| res.L2TxBpsMin = getBandwidthVal(total, cur.EgressRequest) | ||
| res.L2TxBpsMax = getBandwidthVal(total, cur.EgressLimit) | ||
| } | ||
|
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| return &res | ||
| } | ||
|
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| func getBandwidthVal(total uint64, intOrPercent *intstr.IntOrString) uint64 { | ||
| if intOrPercent == nil { | ||
| return 0 | ||
| } | ||
|
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| switch intOrPercent.Type { | ||
| case intstr.String: | ||
| return getBandwidthByQuantityFormat(intOrPercent.StrVal) | ||
| case intstr.Int: | ||
| return getBandwidthByPercentageFormat(total, intOrPercent.IntValue()) | ||
| default: | ||
| return 0 | ||
| } | ||
| } | ||
|
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| func getBandwidthByQuantityFormat(quanityStr string) uint64 { | ||
| val, err := resource.ParseQuantity(quanityStr) | ||
| if err != nil { | ||
| return 0 | ||
| } | ||
|
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| return uint64(val.Value()) | ||
| } | ||
|
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| func getBandwidthByPercentageFormat(total uint64, percentage int) uint64 { | ||
| return total * uint64(percentage) / 100 | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,78 @@ | ||
| //go:build linux | ||
| // +build linux | ||
|
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| /* | ||
| Copyright 2022 The Koordinator Authors. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
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| package tc | ||
|
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| import ( | ||
| "fmt" | ||
|
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| "github.com/vishvananda/netlink" | ||
| apierror "k8s.io/apimachinery/pkg/util/errors" | ||
| "k8s.io/klog/v2" | ||
| ) | ||
|
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| func (p *tcPlugin) ipsetExisted() (bool, error) { | ||
| var errs []error | ||
| for _, cur := range ipsets { | ||
| if _, err := netlink.IpsetList(cur); err != nil { | ||
| errs = append(errs, err) | ||
| } | ||
| } | ||
|
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| if apierror.NewAggregate(errs) != nil { | ||
| return false, apierror.NewAggregate(errs) | ||
| } | ||
|
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| return true, nil | ||
| } | ||
|
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| func (p *tcPlugin) EnsureIpset() error { | ||
| klog.V(5).Infof("start to create ipset.") | ||
| var errs []error | ||
| for _, cur := range ipsets { | ||
| result, err := netlink.IpsetList(cur) | ||
| if err == nil && result != nil { | ||
| continue | ||
| } | ||
|
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| err = netlink.IpsetCreate(cur, "hash:ip", netlink.IpsetCreateOptions{}) | ||
| if err != nil { | ||
| err = fmt.Errorf("failed to create ipset. err=%v", err) | ||
| errs = append(errs, err) | ||
| } | ||
| } | ||
|
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| return apierror.NewAggregate(errs) | ||
| } | ||
|
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| func (p *tcPlugin) DestoryIpset() error { | ||
| klog.V(5).Infof("start to delete ipset rules crated by tc plugin.") | ||
| var errs []error | ||
| for _, cur := range ipsets { | ||
| result, err := netlink.IpsetList(cur) | ||
| if err == nil && result != nil { | ||
| if err := netlink.IpsetDestroy(cur); err != nil { | ||
| err = fmt.Errorf("failed to destroy ipset. err=%v", err) | ||
| errs = append(errs, err) | ||
| } | ||
| } | ||
| } | ||
|
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| return apierror.NewAggregate(errs) | ||
| } |
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