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Diffstat (limited to 'pkg/machine/qemu')
-rw-r--r--pkg/machine/qemu/config.go4
-rw-r--r--pkg/machine/qemu/machine.go106
2 files changed, 78 insertions, 32 deletions
diff --git a/pkg/machine/qemu/config.go b/pkg/machine/qemu/config.go
index 56c95e3b3..bada1af9b 100644
--- a/pkg/machine/qemu/config.go
+++ b/pkg/machine/qemu/config.go
@@ -72,8 +72,10 @@ type MachineVM struct {
Mounts []machine.Mount
// Name of VM
Name string
- // PidFilePath is the where the PID file lives
+ // PidFilePath is the where the Proxy PID file lives
PidFilePath machine.VMFile
+ // VMPidFilePath is the where the VM PID file lives
+ VMPidFilePath machine.VMFile
// QMPMonitor is the qemu monitor object for sending commands
QMPMonitor Monitor
// ReadySocket tells host when vm is booted
diff --git a/pkg/machine/qemu/machine.go b/pkg/machine/qemu/machine.go
index f7ef52573..2fe0230cf 100644
--- a/pkg/machine/qemu/machine.go
+++ b/pkg/machine/qemu/machine.go
@@ -32,6 +32,7 @@ import (
"github.com/docker/go-units"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
+ "golang.org/x/sys/unix"
)
var (
@@ -107,6 +108,9 @@ func (p *Provider) NewMachine(opts machine.InitOptions) (machine.VM, error) {
if err != nil {
return nil, err
}
+ if err := vm.setPIDSocket(); err != nil {
+ return nil, err
+ }
cmd := []string{execPath}
// Add memory
cmd = append(cmd, []string{"-m", strconv.Itoa(int(vm.Memory))}...)
@@ -135,11 +139,9 @@ func (p *Provider) NewMachine(opts machine.InitOptions) (machine.VM, error) {
"-device", "virtio-serial",
// qemu needs to establish the long name; other connections can use the symlink'd
"-chardev", "socket,path=" + vm.ReadySocket.Path + ",server=on,wait=off,id=" + vm.Name + "_ready",
- "-device", "virtserialport,chardev=" + vm.Name + "_ready" + ",name=org.fedoraproject.port.0"}...)
+ "-device", "virtserialport,chardev=" + vm.Name + "_ready" + ",name=org.fedoraproject.port.0",
+ "-pidfile", vm.VMPidFilePath.GetPath()}...)
vm.CmdLine = cmd
- if err := vm.setPIDSocket(); err != nil {
- return nil, err
- }
return vm, nil
}
@@ -753,17 +755,17 @@ func (v *MachineVM) Stop(_ string, _ machine.StopOptions) error {
if _, err := os.Stat(v.PidFilePath.GetPath()); os.IsNotExist(err) {
return nil
}
- pidString, err := v.PidFilePath.Read()
+ proxyPidString, err := v.PidFilePath.Read()
if err != nil {
return err
}
- pidNum, err := strconv.Atoi(string(pidString))
+ proxyPid, err := strconv.Atoi(string(proxyPidString))
if err != nil {
return err
}
- p, err := os.FindProcess(pidNum)
- if p == nil && err != nil {
+ proxyProc, err := os.FindProcess(proxyPid)
+ if proxyProc == nil && err != nil {
return err
}
@@ -772,7 +774,7 @@ func (v *MachineVM) Stop(_ string, _ machine.StopOptions) error {
return err
}
// Kill the process
- if err := p.Kill(); err != nil {
+ if err := proxyProc.Kill(); err != nil {
return err
}
// Remove the pidfile
@@ -788,22 +790,50 @@ func (v *MachineVM) Stop(_ string, _ machine.StopOptions) error {
// FIXME: this error should probably be returned
return nil //nolint: nilerr
}
-
disconnected = true
- waitInternal := 250 * time.Millisecond
- for i := 0; i < 5; i++ {
- state, err := v.State(false)
- if err != nil {
- return err
- }
- if state != machine.Running {
- break
+
+ if err := v.ReadySocket.Delete(); err != nil {
+ return err
+ }
+
+ if v.VMPidFilePath.GetPath() == "" {
+ // no vm pid file path means it's probably a machine created before we
+ // started using it, so we revert to the old way of waiting for the
+ // machine to stop
+ fmt.Println("Waiting for VM to stop running...")
+ waitInternal := 250 * time.Millisecond
+ for i := 0; i < 5; i++ {
+ state, err := v.State(false)
+ if err != nil {
+ return err
+ }
+ if state != machine.Running {
+ break
+ }
+ time.Sleep(waitInternal)
+ waitInternal *= 2
}
- time.Sleep(waitInternal)
- waitInternal *= 2
+ // after the machine stops running it normally takes about 1 second for the
+ // qemu VM to exit so we wait a bit to try to avoid issues
+ time.Sleep(2 * time.Second)
+ return nil
}
- return v.ReadySocket.Delete()
+ vmPidString, err := v.VMPidFilePath.Read()
+ if err != nil {
+ return err
+ }
+ vmPid, err := strconv.Atoi(strings.TrimSpace(string(vmPidString)))
+ if err != nil {
+ return err
+ }
+
+ fmt.Println("Waiting for VM to exit...")
+ for isProcessAlive(vmPid) {
+ time.Sleep(500 * time.Millisecond)
+ }
+
+ return nil
}
// NewQMPMonitor creates the monitor subsection of our vm
@@ -896,8 +926,11 @@ func (v *MachineVM) Remove(_ string, opts machine.RemoveOptions) (string, func()
// remove socket and pid file if any: warn at low priority if things fail
// Remove the pidfile
+ if err := v.VMPidFilePath.Delete(); err != nil {
+ logrus.Debugf("Error while removing VM pidfile: %v", err)
+ }
if err := v.PidFilePath.Delete(); err != nil {
- logrus.Debugf("Error while removing pidfile: %v", err)
+ logrus.Debugf("Error while removing proxy pidfile: %v", err)
}
// Remove socket
if err := v.QMPMonitor.Address.Delete(); err != nil {
@@ -1079,6 +1112,7 @@ func getVMInfos() ([]*machine.ListResponse, error) {
listEntry.RemoteUsername = vm.RemoteUsername
listEntry.IdentityPath = vm.IdentityPath
listEntry.CreatedAt = vm.Created
+ listEntry.Starting = vm.Starting
if listEntry.CreatedAt.IsZero() {
listEntry.CreatedAt = time.Now()
@@ -1092,6 +1126,7 @@ func getVMInfos() ([]*machine.ListResponse, error) {
if err != nil {
return err
}
+ listEntry.Running = state == machine.Running
if !vm.LastUp.IsZero() { // this means we have already written a time to the config
listEntry.LastUp = vm.LastUp
@@ -1102,12 +1137,6 @@ func getVMInfos() ([]*machine.ListResponse, error) {
return err
}
}
- switch state {
- case machine.Running:
- listEntry.Running = true
- case machine.Starting:
- listEntry.Starting = true
- }
listed = append(listed, listEntry)
}
@@ -1314,13 +1343,19 @@ func (v *MachineVM) setPIDSocket() error {
if !rootless.IsRootless() {
rtPath = "/run"
}
- pidFileName := fmt.Sprintf("%s.pid", v.Name)
socketDir := filepath.Join(rtPath, "podman")
- pidFilePath, err := machine.NewMachineFile(filepath.Join(socketDir, pidFileName), &pidFileName)
+ vmPidFileName := fmt.Sprintf("%s_vm.pid", v.Name)
+ proxyPidFileName := fmt.Sprintf("%s_proxy.pid", v.Name)
+ vmPidFilePath, err := machine.NewMachineFile(filepath.Join(socketDir, vmPidFileName), &vmPidFileName)
+ if err != nil {
+ return err
+ }
+ proxyPidFilePath, err := machine.NewMachineFile(filepath.Join(socketDir, proxyPidFileName), &proxyPidFileName)
if err != nil {
return err
}
- v.PidFilePath = *pidFilePath
+ v.VMPidFilePath = *vmPidFilePath
+ v.PidFilePath = *proxyPidFilePath
return nil
}
@@ -1657,3 +1692,12 @@ func (p *Provider) RemoveAndCleanMachines() error {
}
return prevErr
}
+
+func isProcessAlive(pid int) bool {
+ err := unix.Kill(pid, syscall.Signal(0))
+ if err == nil || err == unix.EPERM {
+ return true
+ }
+
+ return false
+}
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-12-27 06:23:02 +0000