github/kata-containers
1
0
Fork 2
mirror of https://github.com/kata-containers/kata-containers.git synced 2025-09-16 22:39:01 +00:00
Code Issues Projects Releases Wiki Activity

Merge pull request #1615 from mcastelino/topic/fc_cpu_mem

Browse Source 
firecracker: Add support for default VM configuration
This commit is contained in:
Eric Ernst
2019-05-02 15:22:03 -06:00
committed by GitHub
parent 570eff653f b496f3f71d
commit 2051dac527
1 changed files with 27 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

46
virtcontainers/fc.go
View File

@@ -281,11 +281,7 @@ func (fc *firecracker) fcSetBootSource(path, params string) error {
bootSrcParams.SetBody(src)
_, err := fc.client().Operations.PutGuestBootSource(bootSrcParams)
if err != nil {
return err
}
return nil
return err
}
func (fc *firecracker) fcSetVMRootfs(path string) error {
@@ -308,11 +304,25 @@ func (fc *firecracker) fcSetVMRootfs(path string) error {
}
driveParams.SetBody(drive)
_, err := fc.client().Operations.PutGuestDriveByID(driveParams)
if err != nil {
return err
}
return err
}
return nil
func (fc *firecracker) fcSetVMBaseConfig(mem int64, vcpus int64, htEnabled bool) error {
span, _ := fc.trace("fcSetVMBaseConfig")
defer span.Finish()
fc.Logger().WithFields(logrus.Fields{"mem": mem,
"vcpus": vcpus,
"htEnabled": htEnabled}).Debug("fcSetVMBaseConfig")
param := ops.NewPutMachineConfigurationParams()
cfg := &models.MachineConfiguration{
HtEnabled: htEnabled,
MemSizeMib: mem,
VcpuCount: vcpus,
}
param.SetBody(cfg)
_, err := fc.client().Operations.PutMachineConfiguration(param)
return err
}
func (fc *firecracker) fcStartVM() error {
@@ -351,6 +361,12 @@ func (fc *firecracker) startSandbox(timeout int) error {
return err
}
if err := fc.fcSetVMBaseConfig(int64(fc.config.MemorySize),
int64(fc.config.NumVCPUs),
false); err != nil {
return err
}
kernelPath, err := fc.config.KernelAssetPath()
if err != nil {
return err
@@ -528,11 +544,7 @@ func (fc *firecracker) fcAddNetDevice(endpoint Endpoint) error {
cfg.SetBody(ifaceCfg)
cfg.SetIfaceID(ifaceID)
_, err := fc.client().Operations.PutGuestNetworkInterfaceByID(cfg)
if err != nil {
return err
}
return nil
return err
}
func (fc *firecracker) fcAddBlockDrive(drive config.BlockDrive) error {
@@ -552,11 +564,7 @@ func (fc *firecracker) fcAddBlockDrive(drive config.BlockDrive) error {
}
driveParams.SetBody(driveFc)
_, err := fc.client().Operations.PutGuestDriveByID(driveParams)
if err != nil {
return err
}
return nil
return err
}
// Firecracker supports replacing the host drive used once the VM has booted up