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update topologyInfo

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This commit is contained in:
Konstantin Lebedev 2022-07-12 13:47:21 +05:00
parent ee95d23a22
commit 8372721a62
1 changed files with 21 additions and 11 deletions
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32
weed/shell/command_volume_server_evacuate.go
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@ -11,6 +11,7 @@ import (
"golang.org/x/exp/slices"
"io"
"os"
"time"
)
func init() {
@ -18,6 +19,7 @@ func init() {
}
type commandVolumeServerEvacuate struct {
topologyInfo *master_pb.TopologyInfo
targetServer string
volumeRack string
}
@ -58,12 +60,12 @@ func (c *commandVolumeServerEvacuate) Do(args []string, commandEnv *CommandEnv,
}
infoAboutSimulationMode(writer, *applyChange, "-force")
if err = commandEnv.confirmIsLocked(args); err != nil {
if err = commandEnv.confirmIsLocked(args); err != nil && *applyChange {
return
}
if *volumeServer == "" {
return fmt.Errorf("need to specify volume server by -node=<host>:<port>")
if *volumeServer == "" && *volumeRack == "" {
return fmt.Errorf("need to specify volume server by -node=<host>:<port> or source rack")
}
if *targetServer != "" {
c.targetServer = *targetServer
@ -88,25 +90,33 @@ func (c *commandVolumeServerEvacuate) volumeServerEvacuate(commandEnv *CommandEn
// list all the volumes
// collect topology information
topologyInfo, _, err := collectTopologyInfo(commandEnv, 0)
c.topologyInfo, _, err = collectTopologyInfo(commandEnv, 0)
if err != nil {
return err
}
if err := c.evacuateNormalVolumes(commandEnv, topologyInfo, volumeServer, skipNonMoveable, applyChange, writer); err != nil {
go func() {
for {
if topologyInfo, _, err := collectTopologyInfo(commandEnv, 5*time.Minute); err != nil {
c.topologyInfo = topologyInfo
}
}
}()
if err := c.evacuateNormalVolumes(commandEnv, volumeServer, skipNonMoveable, applyChange, writer); err != nil {
return err
}
if err := c.evacuateEcVolumes(commandEnv, topologyInfo, volumeServer, skipNonMoveable, applyChange, writer); err != nil {
if err := c.evacuateEcVolumes(commandEnv, volumeServer, skipNonMoveable, applyChange, writer); err != nil {
return err
}
return nil
}
func (c *commandVolumeServerEvacuate) evacuateNormalVolumes(commandEnv *CommandEnv, topologyInfo *master_pb.TopologyInfo, volumeServer string, skipNonMoveable, applyChange bool, writer io.Writer) error {
func (c *commandVolumeServerEvacuate) evacuateNormalVolumes(commandEnv *CommandEnv, volumeServer string, skipNonMoveable, applyChange bool, writer io.Writer) error {
// find this volume server
volumeServers := collectVolumeServersByDc(topologyInfo, "")
volumeServers := collectVolumeServersByDc(c.topologyInfo, "")
thisNodes, otherNodes := c.nodesOtherThan(volumeServers, volumeServer)
if len(thisNodes) == 0 {
return fmt.Errorf("%s is not found in this cluster", volumeServer)
@ -115,7 +125,7 @@ func (c *commandVolumeServerEvacuate) evacuateNormalVolumes(commandEnv *CommandE
// move away normal volumes
for _, thisNode := range thisNodes {
for _, diskInfo := range thisNode.info.DiskInfos {
volumeReplicas, _ := collectVolumeReplicaLocations(topologyInfo)
volumeReplicas, _ := collectVolumeReplicaLocations(c.topologyInfo)
for _, vol := range diskInfo.VolumeInfos {
hasMoved, err := c.moveAwayOneNormalVolume(commandEnv, volumeReplicas, vol, thisNode, otherNodes, applyChange)
if err != nil {
@ -136,9 +146,9 @@ func (c *commandVolumeServerEvacuate) evacuateNormalVolumes(commandEnv *CommandE
return nil
}
func (c *commandVolumeServerEvacuate) evacuateEcVolumes(commandEnv *CommandEnv, topologyInfo *master_pb.TopologyInfo, volumeServer string, skipNonMoveable, applyChange bool, writer io.Writer) error {
func (c *commandVolumeServerEvacuate) evacuateEcVolumes(commandEnv *CommandEnv, volumeServer string, skipNonMoveable, applyChange bool, writer io.Writer) error {
// find this ec volume server
ecNodes, _ := collectEcVolumeServersByDc(topologyInfo, "")
ecNodes, _ := collectEcVolumeServersByDc(c.topologyInfo, "")
thisNodes, otherNodes := c.ecNodesOtherThan(ecNodes, volumeServer)
if len(thisNodes) == 0 {
return fmt.Errorf("%s is not found in this cluster\n", volumeServer)