forked from rook/rook
Travis Nielsen
bcb99d86ce
The rook types used across the storage providers moved from the v1alpha2 package to the v1 package. This commit points the packages at their new location. Implementation is expected to remain unchanged. Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
382 lines
12 KiB
Go
382 lines
12 KiB
Go
/*
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Copyright 2019 The Rook Authors. All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package target
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import (
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"fmt"
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"math"
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"path/filepath"
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"strings"
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edgefsv1 "github.com/rook/rook/pkg/apis/edgefs.rook.io/v1"
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rookv1 "github.com/rook/rook/pkg/apis/rook.io/v1"
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"github.com/rook/rook/pkg/operator/edgefs/cluster/target/config"
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"github.com/rook/rook/pkg/util/sys"
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"k8s.io/apimachinery/pkg/api/resource"
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)
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const (
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// DefaultContainerMaxCapacity - max allowed container disks capacity, if exeeded then new new container will be added
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DefaultContainerMaxCapacity = "132Ti"
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// #nosec because of the word `Secret`
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S3PayloadSecretsPath = "/opt/nedge/etc/secrets/"
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)
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// CreateQualifiedHeadlessServiceName creates a qualified name of the headless service for a given replica id and namespace,
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// e.g., edgefs-0.edgefs.rook-edgefs
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func CreateQualifiedHeadlessServiceName(replicaNum int, namespace string) string {
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return fmt.Sprintf("%s-%d.%s.%s", appName, replicaNum, appName, namespace)
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}
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// EdgeFS RT-RD driver needs SCSI-3, ATA, NVMe by-id link
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func GetIdDevLinkName(dls string) (dl string) {
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dlsArr := strings.Split(dls, " ")
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for i := range dlsArr {
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s := strings.Replace(dlsArr[i], "/dev/disk/by-id/", "", 1)
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// if result contains "/" then it is not by-id, so skip it
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if strings.Contains(s, "/") || strings.Contains(s, "wwn-") || strings.Contains(s, "nvme-nvme.") || strings.Contains(s, "nvme-eui.") {
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continue
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}
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dl = s
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break
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}
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return dl
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}
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type ContainerDevices struct {
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Ssds []sys.LocalDisk
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Hdds []sys.LocalDisk
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}
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func GetContainers(maxContainerCapacity int64, devices []sys.LocalDisk, storeConfig *config.StoreConfig) ([]ContainerDevices, error) {
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var ssds []sys.LocalDisk
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var hdds []sys.LocalDisk
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var maxCap uint64
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maxCap = uint64(maxContainerCapacity)
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if maxCap == 0 {
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maxCapQuantity, err := resource.ParseQuantity(DefaultContainerMaxCapacity)
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if err != nil {
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return nil, err
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}
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maxCap = uint64(maxCapQuantity.Value())
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}
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var totalCapacity uint64
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var containerDevicesSize uint64
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for i := range devices {
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if !devices[i].Empty || len(devices[i].Partitions) > 0 {
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continue
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}
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if devices[i].Rotational {
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if !storeConfig.UseAllSSD {
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totalCapacity += devices[i].Size
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}
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hdds = append(hdds, devices[i])
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} else {
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if storeConfig.UseAllSSD || storeConfig.UseMetadataOffload {
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totalCapacity += devices[i].Size
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}
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ssds = append(ssds, devices[i])
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}
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}
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// maps for already selected devices
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selectedSsdsDevices := make([]bool, len(ssds))
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selectedHddsDevices := make([]bool, len(hdds))
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logger.Infof("MaxContainerCapacity: %s, TotalCapacity: %s", edgefsv1.ByteCountBinary(maxCap), edgefsv1.ByteCountBinary(totalCapacity))
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if totalCapacity == 0 {
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return nil, fmt.Errorf("No available disks for container")
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}
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// calculates max containers count for avalable devices
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numContainers := int(math.Ceil(float64(totalCapacity) / float64(maxCap)))
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maxSSDPerContainer := int(math.Ceil(float64(len(ssds)) / float64(numContainers)))
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maxHDDPerContainer := int(math.Ceil(float64(len(hdds)) / float64(numContainers)))
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containerDevices := make([]ContainerDevices, numContainers)
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for i := 0; i < len(containerDevices); i++ {
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containerDevicesSize = 0
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// get SSDs for container
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for ssdDevIndex, ssdDev := range ssds {
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//check device has been already selected
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if selectedSsdsDevices[ssdDevIndex] {
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continue
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}
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if containerDevicesSize+ssdDev.Size > maxCap {
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continue
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}
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if len(containerDevices[i].Ssds)+1 > maxSSDPerContainer {
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continue
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}
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containerDevicesSize += ssdDev.Size
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selectedSsdsDevices[ssdDevIndex] = true
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containerDevices[i].Ssds = append(containerDevices[i].Ssds, ssdDev)
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}
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// get HDDs for container
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for hddDevIndex, hddDev := range hdds {
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//check device has been already selected
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if selectedHddsDevices[hddDevIndex] {
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continue
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}
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if containerDevicesSize+hddDev.Size > maxCap {
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continue
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}
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if len(containerDevices[i].Hdds)+1 > maxHDDPerContainer {
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continue
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}
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containerDevicesSize += hddDev.Size
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selectedHddsDevices[hddDevIndex] = true
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containerDevices[i].Hdds = append(containerDevices[i].Hdds, hddDev)
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}
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}
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return containerDevices, nil
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}
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func GetContainersRTDevices(nodeName string, maxContainerCapacity int64, nodeDisks []sys.LocalDisk, storeConfig *config.StoreConfig) (rtDevices []edgefsv1.RTDevices, err error) {
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if storeConfig == nil {
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return rtDevices, fmt.Errorf("no pointer to StoreConfig provided")
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}
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if len(nodeDisks) == 0 {
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return rtDevices, nil
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}
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containers, err := GetContainers(maxContainerCapacity, nodeDisks, storeConfig)
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if err != nil {
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return nil, err
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}
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containersRtDevices := make([]edgefsv1.RTDevices, len(containers))
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for i, container := range containers {
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rtDevices, err := getRTDevices(container, storeConfig)
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if err != nil {
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return nil, err
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}
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containersRtDevices[i].Devices = rtDevices
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}
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return containersRtDevices, nil
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}
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func getRTDevices(cntDevs ContainerDevices, storeConfig *config.StoreConfig) (rtDevices []edgefsv1.RTDevice, err error) {
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rtDevices = make([]edgefsv1.RTDevice, 0)
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walDisabled := 0
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if storeConfig.WalMode > 0 {
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walDisabled = 1
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}
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if len(storeConfig.PayloadS3URL) > 0 {
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if storeConfig.UseMetadataOffload {
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return rtDevices, fmt.Errorf("payload S3 mode is not supported in mixed HDD/SSD configuration (UseMetadataOffload=true)")
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}
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if len(storeConfig.PayloadS3Secret) == 0 {
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return rtDevices, fmt.Errorf("payloadS3Secret has to be defined to enable the payload S3 feature")
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}
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}
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if storeConfig.UseAllSSD {
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//
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// All flush media case (High Performance)
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//
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if len(cntDevs.Ssds) == 0 {
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return rtDevices, fmt.Errorf("No SSD/NVMe media found")
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}
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if storeConfig.UseMetadataOffload {
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fmt.Println("Warning: useMetadataOffload parameter is ignored due to use useAllSSD=true")
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}
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for i := range cntDevs.Ssds {
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rtdev := edgefsv1.RTDevice{
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Name: GetIdDevLinkName(cntDevs.Ssds[i].DevLinks),
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Device: "/dev/" + cntDevs.Ssds[i].Name,
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Psize: storeConfig.LmdbPageSize,
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VerifyChid: storeConfig.RtVerifyChid,
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Sync: storeConfig.Sync,
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WalDisabled: walDisabled,
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}
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if storeConfig.RtPLevelOverride != 0 {
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rtdev.PlevelOverride = storeConfig.RtPLevelOverride
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}
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if len(storeConfig.PayloadS3URL) > 0 {
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rtdev.PayloadS3URL = storeConfig.PayloadS3URL
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rtdev.PayloadS3Region = storeConfig.PayloadS3Region
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rtdev.PayloadS3MinKb = storeConfig.PayloadS3MinKb
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rtdev.PayloadS3Capacity = storeConfig.PayloadS3Capacity
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rtdev.PayloadS3Secret = S3PayloadSecretsPath + storeConfig.PayloadS3Secret + "/secret.key"
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rtdev.PayloadS3SyncGet = storeConfig.PayloadS3SyncGetMax
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}
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rtDevices = append(rtDevices, rtdev)
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}
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return rtDevices, nil
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}
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if len(cntDevs.Hdds) == 0 {
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return rtDevices, fmt.Errorf("No HDD media found")
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}
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if !storeConfig.UseMetadataOffload {
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//
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// All HDD media case (capacity, cold archive)
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//
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for i := range cntDevs.Hdds {
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rtdev := edgefsv1.RTDevice{
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Name: GetIdDevLinkName(cntDevs.Hdds[i].DevLinks),
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Device: "/dev/" + cntDevs.Hdds[i].Name,
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Psize: storeConfig.LmdbPageSize,
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VerifyChid: storeConfig.RtVerifyChid,
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HDDReadAhead: storeConfig.HDDReadAhead,
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Sync: storeConfig.Sync,
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WalDisabled: walDisabled,
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}
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if storeConfig.RtPLevelOverride != 0 {
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rtdev.PlevelOverride = storeConfig.RtPLevelOverride
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}
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if len(storeConfig.PayloadS3URL) > 0 {
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rtdev.PayloadS3URL = storeConfig.PayloadS3URL
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rtdev.PayloadS3Region = storeConfig.PayloadS3Region
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rtdev.PayloadS3MinKb = storeConfig.PayloadS3MinKb
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rtdev.PayloadS3Capacity = storeConfig.PayloadS3Capacity
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rtdev.PayloadS3Secret = S3PayloadSecretsPath + storeConfig.PayloadS3Secret + "/secret.key"
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}
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rtDevices = append(rtDevices, rtdev)
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}
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return rtDevices, nil
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}
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//
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// Hybrid SSD/HDD media case (optimal)
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//
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if len(cntDevs.Hdds) < len(cntDevs.Ssds) || len(cntDevs.Ssds) == 0 {
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return rtDevices, fmt.Errorf("Confusing use of useMetadataOffload parameter HDDs(%d) < SSDs(%d)\n", len(cntDevs.Hdds), len(cntDevs.Ssds))
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}
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var hdds_divided [][]sys.LocalDisk
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for i := len(cntDevs.Ssds); i > 0; i-- {
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chunkSize := len(cntDevs.Hdds) / i
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mod := len(cntDevs.Hdds) % i
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if mod > 0 {
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chunkSize++
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}
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if len(cntDevs.Hdds) < chunkSize {
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chunkSize = len(cntDevs.Hdds)
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}
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hdds_divided = append(hdds_divided, cntDevs.Hdds[:chunkSize])
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cntDevs.Hdds = cntDevs.Hdds[chunkSize:]
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}
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for i := range hdds_divided {
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for j := range hdds_divided[i] {
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rtdev := edgefsv1.RTDevice{
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Name: GetIdDevLinkName(hdds_divided[i][j].DevLinks),
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Device: "/dev/" + hdds_divided[i][j].Name,
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Psize: storeConfig.LmdbPageSize,
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MdPsize: storeConfig.LmdbMdPageSize,
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VerifyChid: storeConfig.RtVerifyChid,
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HDDReadAhead: storeConfig.HDDReadAhead,
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BcacheWritearound: (map[bool]int{true: 0, false: 1})[storeConfig.UseBCacheWB],
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Journal: GetIdDevLinkName(cntDevs.Ssds[i].DevLinks),
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Metadata: GetIdDevLinkName(cntDevs.Ssds[i].DevLinks) + "," + storeConfig.UseMetadataMask,
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Bcache: 0,
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Sync: storeConfig.Sync,
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WalDisabled: walDisabled,
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}
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if storeConfig.UseBCache {
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rtdev.Bcache = 1
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if storeConfig.UseBCacheWB {
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rtdev.BcacheWritearound = 0
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}
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}
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if storeConfig.RtPLevelOverride != 0 {
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rtdev.PlevelOverride = storeConfig.RtPLevelOverride
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}
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rtDevices = append(rtDevices, rtdev)
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}
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}
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return rtDevices, nil
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}
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func GetRtlfsDevices(directories []rookv1.Directory, storeConfig *config.StoreConfig) []edgefsv1.RtlfsDevice {
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rtlfsDevices := make([]edgefsv1.RtlfsDevice, 0)
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walDisabled := 0
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if storeConfig.WalMode > 0 {
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walDisabled = 1
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}
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for _, dir := range directories {
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rtlfsDevice := edgefsv1.RtlfsDevice{
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Name: filepath.Base(dir.Path),
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Path: dir.Path,
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CheckMountpoint: 0,
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Psize: storeConfig.LmdbPageSize,
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VerifyChid: storeConfig.RtVerifyChid,
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Sync: storeConfig.Sync,
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WalDisabled: walDisabled,
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}
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if storeConfig.MaxSize != 0 {
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rtlfsDevice.Maxsize = storeConfig.MaxSize
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}
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if storeConfig.RtPLevelOverride != 0 {
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rtlfsDevice.PlevelOverride = storeConfig.RtPLevelOverride
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}
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rtlfsDevices = append(rtlfsDevices, rtlfsDevice)
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}
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return rtlfsDevices
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}
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func GetRtkvsDevices(disks []string, directories []rookv1.Directory, storeConfig *config.StoreConfig) edgefsv1.RtkvsDevices {
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rc := edgefsv1.RtkvsDevices{}
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rc.Devices = make([]edgefsv1.RtkvsDevice, 0)
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rc.Backend = storeConfig.UseRtkvsBackend
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sharedDir := len(disks) > len(directories)
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index := 0
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for _, disk := range disks {
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journalPath := directories[0].Path
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if !sharedDir {
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journalPath = directories[index].Path
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}
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devIDs := strings.Split(disk, "/")
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devID := devIDs[len(devIDs)-1]
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rtkvsDevice := edgefsv1.RtkvsDevice{
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Name: devID,
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Path: disk,
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JornalPath: journalPath,
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VerifyChid: storeConfig.RtVerifyChid,
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Sync: storeConfig.Sync,
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WalDisabled: storeConfig.WalMode,
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}
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if storeConfig.MaxSize != 0 {
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rtkvsDevice.JournalMaxsize = storeConfig.MaxSize
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}
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if storeConfig.RtPLevelOverride != 0 {
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rtkvsDevice.PlevelOverride = storeConfig.RtPLevelOverride
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}
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rc.Devices = append(rc.Devices, rtkvsDevice)
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index++
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}
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return rc
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}
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