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package machine
import (
"context"
"fmt"
"github.com/crc-org/crc/v2/pkg/crc/cluster"
"github.com/crc-org/crc/v2/pkg/crc/constants"
"github.com/crc-org/crc/v2/pkg/crc/logging"
"github.com/crc-org/crc/v2/pkg/crc/machine/state"
"github.com/crc-org/crc/v2/pkg/crc/machine/types"
"github.com/crc-org/crc/v2/pkg/crc/preset"
"github.com/pkg/errors"
)
func (client *client) Status() (*types.ClusterStatusResult, error) {
vm, err := loadVirtualMachine(client.name, client.useVSock())
if err != nil {
if errors.Is(err, errMissingHost(client.name)) {
return &types.ClusterStatusResult{
CrcStatus: state.Stopped,
OpenshiftStatus: types.OpenshiftStopped,
}, nil
}
return nil, errors.Wrap(err, fmt.Sprintf("Cannot load '%s' virtual machine", client.name))
}
defer vm.Close()
vmStatus, err := vm.State()
if err != nil {
return nil, errors.Wrap(err, "Cannot get machine state")
}
clusterStatusResult := &types.ClusterStatusResult{
CrcStatus: vmStatus,
}
switch {
case vm.bundle.IsPodman():
clusterStatusResult.PodmanVersion = vm.bundle.GetPodmanVersion()
clusterStatusResult.Preset = preset.Podman
case vm.bundle.IsMicroshift():
clusterStatusResult.OpenshiftStatus = types.OpenshiftStopped
clusterStatusResult.OpenshiftVersion = vm.bundle.GetOpenshiftVersion()
clusterStatusResult.Preset = preset.Microshift
default:
clusterStatusResult.OpenshiftStatus = types.OpenshiftStopped
clusterStatusResult.OpenshiftVersion = vm.bundle.GetOpenshiftVersion()
clusterStatusResult.Preset = preset.OpenShift
}
if vmStatus != state.Running {
return clusterStatusResult, nil
}
ip, err := vm.IP()
if err != nil {
return nil, errors.Wrap(err, "Error getting ip")
}
diskSize, diskUse := client.getDiskDetails(vm)
clusterStatusResult.CrcStatus = state.Running
clusterStatusResult.DiskUse = diskUse
clusterStatusResult.DiskSize = diskSize
switch {
case vm.bundle.IsMicroshift():
clusterStatusResult.OpenshiftStatus = getMicroShiftStatus(context.Background(), ip)
case vm.bundle.IsOpenShift():
clusterStatusResult.OpenshiftStatus = getOpenShiftStatus(context.Background(), ip)
}
ramSize, ramUse := client.getRAMStatus(vm)
clusterStatusResult.RAMSize = ramSize
clusterStatusResult.RAMUse = ramUse
return clusterStatusResult, nil
}
func (client *client) GetClusterLoad() (*types.ClusterLoadResult, error) {
vm, err := loadVirtualMachine(client.name, client.useVSock())
if err != nil {
if errors.Is(err, errMissingHost(client.name)) {
return &types.ClusterLoadResult{
RAMUse: -1,
RAMSize: -1,
CPUUse: nil,
}, nil
}
return nil, errors.Wrap(err, fmt.Sprintf("Cannot load '%s' virtual machine", client.name))
}
defer vm.Close()
vmStatus, err := vm.State()
if err != nil {
return nil, errors.Wrap(err, "Cannot get machine state")
}
if vmStatus != state.Running {
return &types.ClusterLoadResult{
RAMUse: -1,
RAMSize: -1,
CPUUse: nil,
}, nil
}
ramSize, ramUse := client.getRAMStatus(vm)
cpuUsage := client.getCPUStatus(vm)
return &types.ClusterLoadResult{
RAMUse: ramUse,
RAMSize: ramSize,
CPUUse: cpuUsage,
}, nil
}
func (client *client) getDiskDetails(vm *virtualMachine) (int64, int64) {
disk, err, _ := client.diskDetails.Memoize("disks", func() (interface{}, error) {
sshRunner, err := vm.SSHRunner()
if err != nil {
return nil, errors.Wrap(err, "Error creating the ssh client")
}
defer sshRunner.Close()
diskSize, diskUse, err := cluster.GetRootPartitionUsage(sshRunner)
if err != nil {
return nil, err
}
return []int64{diskSize, diskUse}, nil
})
if err != nil {
logging.Debugf("Cannot get root partition usage: %v", err)
return 0, 0
}
return disk.([]int64)[0], disk.([]int64)[1]
}
func getOpenShiftStatus(ctx context.Context, ip string) types.OpenshiftStatus {
status, err := cluster.GetClusterOperatorsStatus(ctx, ip, constants.KubeconfigFilePath)
if err != nil {
logging.Debugf("cannot get OpenShift status: %v", err)
return types.OpenshiftUnreachable
}
return getStatus(status)
}
func getMicroShiftStatus(ctx context.Context, ip string) types.OpenshiftStatus {
status, err := cluster.GetClusterNodeStatus(ctx, ip, constants.KubeconfigFilePath)
if err != nil {
logging.Debugf("failed to get microshift node status: %v", err)
return types.OpenshiftUnreachable
}
return getStatus(status)
}
func getStatus(status *cluster.Status) types.OpenshiftStatus {
switch {
case status.Progressing:
return types.OpenshiftStarting
case status.Degraded:
return types.OpenshiftDegraded
case status.Available:
return types.OpenshiftRunning
}
return types.OpenshiftStopped
}
func (client *client) getRAMStatus(vm *virtualMachine) (int64, int64) {
ram, err, _ := client.ramDetails.Memoize("ram", func() (interface{}, error) {
sshRunner, err := vm.SSHRunner()
if err != nil {
return nil, errors.Wrap(err, "Error creating the ssh client")
}
defer sshRunner.Close()
ramSize, ramUse, err := cluster.GetRAMUsage(sshRunner)
if err != nil {
return nil, err
}
return []int64{ramSize, ramUse}, nil
})
if err != nil {
logging.Debugf("Cannot get RAM usage: %v", err)
return -1, -1
}
return ram.([]int64)[0], ram.([]int64)[1]
}
func (client *client) getCPUStatus(vm *virtualMachine) []int64 {
sshRunner, err := vm.SSHRunner()
if err != nil {
logging.Debugf("Cannot get SSH runner: %v", err)
return []int64{}
}
defer sshRunner.Close()
cpuUsage, err := cluster.GetCPUUsage(sshRunner)
if err != nil {
logging.Debugf("Cannot get CPU usage: %v", err)
return nil
}
return cpuUsage
}
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