// nodesForVolCreate returns a list of Nodes which volume create touches
func nodesForVolCreate(req *volume.VolCreateRequest) ([]uuid.UUID, error) {
var nodes []uuid.UUID
for _, b := range req.Bricks {
// Bricks specified can have one of the following formats:
// <peer-uuid>:<brick-path>
// <ip>:<port>:<brick-path>
// <ip>:<brick-path>
// TODO: Peer names, as of today, aren't unique. Support it ?
// TODO: Change API to have host and path as separate fields
host, _, err := utils.ParseHostAndBrickPath(b)
if err != nil {
return nil, err
}
id := uuid.Parse(host)
if id == nil {
// Host specified is IP or IP:port
id, err = peer.GetPeerIDByAddrF(host)
if err != nil {
return nil, err
}
}
nodes = append(nodes, id)
}
return nodes, nil
}
// NewBrickEntries creates the brick list
func NewBrickEntries(bricks []string) ([]brick.Brickinfo, error) {
var brickInfos []brick.Brickinfo
var binfo brick.Brickinfo
for _, b := range bricks {
host, path, e := utils.ParseHostAndBrickPath(b)
if e != nil {
return nil, e
}
binfo.Path, e = absFilePath(path)
if e != nil {
log.Error("Failed to convert the brickpath to absolute path")
return nil, e
}
u := uuid.Parse(host)
if u != nil {
// Host specified is UUID
binfo.ID = u
p, e := peer.GetPeerF(host)
if e != nil {
return nil, e
}
binfo.Hostname = p.Addresses[0]
} else {
binfo.ID, e = peer.GetPeerIDByAddrF(host)
if e != nil {
return nil, e
}
binfo.Hostname = host
}
brickInfos = append(brickInfos, binfo)
}
return brickInfos, nil
}