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getMachineInfo.go
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/
getMachineInfo.go
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package rpcd
import (
"github.com/Cloud-Foundations/Dominator/lib/errors"
"github.com/Cloud-Foundations/Dominator/lib/srpc"
fm_proto "github.com/Cloud-Foundations/Dominator/proto/fleetmanager"
hyper_proto "github.com/Cloud-Foundations/Dominator/proto/hypervisor"
)
func (t *srpcType) GetMachineInfo(conn *srpc.Conn,
request fm_proto.GetMachineInfoRequest,
reply *fm_proto.GetMachineInfoResponse) error {
if response, err := t.getMachineInfo(request.Hostname); err != nil {
*reply = fm_proto.GetMachineInfoResponse{
Error: errors.ErrorToString(err)}
} else {
*reply = response
}
return nil
}
func (t *srpcType) getMachineInfo(hostname string) (
fm_proto.GetMachineInfoResponse, error) {
topology, err := t.hypervisorsManager.GetTopology()
if err != nil {
return fm_proto.GetMachineInfoResponse{}, err
}
location, err := topology.GetLocationOfMachine(hostname)
if err != nil {
return fm_proto.GetMachineInfoResponse{}, err
}
machine, err := t.hypervisorsManager.GetMachineInfo(hostname)
if err != nil {
return fm_proto.GetMachineInfoResponse{}, err
}
tSubnets, err := topology.GetSubnetsForMachine(hostname)
if err != nil {
return fm_proto.GetMachineInfoResponse{}, err
}
subnets := make([]*hyper_proto.Subnet, 0, len(tSubnets))
for _, tSubnet := range tSubnets {
subnets = append(subnets, &tSubnet.Subnet)
}
return fm_proto.GetMachineInfoResponse{
Location: location,
Machine: machine,
Subnets: subnets,
}, nil
}