mirror of
https://github.com/yunionio/cloudpods.git
synced 2026-05-16 12:08:20 +08:00
148 lines
3.1 KiB
Go
148 lines
3.1 KiB
Go
// Copyright 2019 Yunion
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package raid
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import (
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"strings"
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"github.com/pkg/errors"
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"yunion.io/x/log"
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"yunion.io/x/pkg/tristate"
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"yunion.io/x/onecloud/pkg/apis/compute"
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"yunion.io/x/onecloud/pkg/compute/baremetal"
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"yunion.io/x/onecloud/pkg/util/ssh"
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"yunion.io/x/onecloud/pkg/util/sysutils"
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)
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const (
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MODULE_MEGARAID = "megaraid_sas"
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MODULE_HPSA = "hpsa"
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MODULE_MPT2SAS = "mpt2sas"
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MODULE_MPT3SAS = "mpt3sas"
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)
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const (
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MaxUint = ^uint(0)
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MaxInt = int(MaxUint >> 1)
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UnknownLogicalVolumeIndex = MaxInt
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)
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type RaidDriverFactory func(term *ssh.Client) IRaidDriver
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type sRaidDrivers map[string]RaidDriverFactory
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var RaidDrivers sRaidDrivers
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func init() {
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RaidDrivers = make(map[string]RaidDriverFactory)
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}
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func GetCommand(bin string, args ...string) string {
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cmd := []string{bin}
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cmd = append(cmd, args...)
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return strings.Join(cmd, " ")
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}
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func RegisterDriver(name string, drv RaidDriverFactory) {
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RaidDrivers[name] = drv
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}
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type RaidBasePhyDev struct {
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Adapter int
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Size int64
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Model string
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Rotate tristate.TriState
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Status string
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Driver string
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}
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func NewRaidBasePhyDev(driver string) *RaidBasePhyDev {
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return &RaidBasePhyDev{
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Size: -1,
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Rotate: tristate.None,
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Driver: driver,
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}
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}
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func (dev *RaidBasePhyDev) IsComplete() bool {
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if dev.Model == "" {
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return false
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}
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if dev.Rotate.IsNone() {
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return false
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}
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if dev.Status == "" {
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return false
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}
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return true
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}
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func (dev *RaidBasePhyDev) ToBaremetalStorage(index int) *baremetal.BaremetalStorage {
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return &baremetal.BaremetalStorage{
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Adapter: dev.Adapter,
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Status: dev.Status,
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Size: dev.Size,
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Model: dev.Model,
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Rotate: dev.Rotate.Bool(),
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Driver: dev.Driver,
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}
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}
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func GetModules(term *ssh.Client) []string {
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ret := []string{}
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lines, err := term.Run("/sbin/lsmod")
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if err != nil {
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log.Errorf("Remote lsmod error: %v", err)
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return ret
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}
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for _, line := range lines {
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if len(line) == 0 {
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continue
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}
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mod := line[:strings.Index(line, " ")]
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if mod != "Module" {
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ret = append(ret, mod)
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}
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}
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return ret
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}
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func ReverseLogicalArray(input []*RaidLogicalVolume) []*RaidLogicalVolume {
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s := make([]*RaidLogicalVolume, len(input))
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for i := range input {
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s[i] = input[i]
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}
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for i, j := 0, len(s)-1; i < j; i, j = i+1, j-1 {
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s[i], s[j] = s[j], s[i]
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}
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return s
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}
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type RaidLogicalVolume struct {
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Index int
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Adapter int
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BlockDev string
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}
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func SGMap(term *ssh.Client) ([]compute.SGMapItem, error) {
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lines, err := term.Run("/usr/bin/sg_map -x")
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if err != nil {
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return nil, errors.Wrap(err, "run sg_map")
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}
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return sysutils.ParseSGMap(lines), nil
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}
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