diff options
Diffstat (limited to 'pkg')
-rw-r--r-- | pkg/domain/entities/engine.go | 1 | ||||
-rw-r--r-- | pkg/domain/entities/events.go | 2 | ||||
-rw-r--r-- | pkg/domain/entities/pods.go | 12 | ||||
-rw-r--r-- | pkg/domain/infra/abi/images.go | 50 | ||||
-rw-r--r-- | pkg/machine/config.go | 9 | ||||
-rw-r--r-- | pkg/machine/qemu/machine.go | 122 | ||||
-rw-r--r-- | pkg/specgen/podspecgen.go | 2 |
7 files changed, 163 insertions, 35 deletions
diff --git a/pkg/domain/entities/engine.go b/pkg/domain/entities/engine.go index a8023f7cf..055af7ff9 100644 --- a/pkg/domain/entities/engine.go +++ b/pkg/domain/entities/engine.go @@ -40,6 +40,7 @@ type PodmanConfig struct { Identity string // ssh identity for connecting to server MaxWorks int // maximum number of parallel threads MemoryProfile string // Hidden: Should memory profile be taken + NoOut bool // Don't output to stdout RegistriesConf string // allows for specifying a custom registries.conf Remote bool // Connection to Podman API Service will use RESTful API RuntimePath string // --runtime flag will set Engine.RuntimePath diff --git a/pkg/domain/entities/events.go b/pkg/domain/entities/events.go index 73a375b94..fa815d7b9 100644 --- a/pkg/domain/entities/events.go +++ b/pkg/domain/entities/events.go @@ -42,7 +42,7 @@ func ConvertToLibpodEvent(e Event) *libpodEvents.Event { Image: image, Name: name, Status: status, - Time: time.Unix(e.Time, e.TimeNano), + Time: time.Unix(0, e.TimeNano), Type: t, Details: libpodEvents.Details{ Attributes: details, diff --git a/pkg/domain/entities/pods.go b/pkg/domain/entities/pods.go index 1b5a1be51..cc9476d79 100644 --- a/pkg/domain/entities/pods.go +++ b/pkg/domain/entities/pods.go @@ -139,6 +139,7 @@ type PodCreateOptions struct { Volume []string `json:"volume,omitempty"` VolumesFrom []string `json:"volumes_from,omitempty"` SecurityOpt []string `json:"security_opt,omitempty"` + Sysctl []string `json:"sysctl,omitempty"` } // PodLogsOptions describes the options to extract pod logs. @@ -240,7 +241,7 @@ type ContainerCreateOptions struct { StorageOpts []string SubUIDName string SubGIDName string - Sysctl []string + Sysctl []string `json:"sysctl,omitempty"` Systemd string Timeout uint TLSVerify commonFlag.OptionalBool @@ -360,6 +361,15 @@ func ToPodSpecGen(s specgen.PodSpecGenerator, p *PodCreateOptions) (*specgen.Pod } } s.Userns = p.Userns + sysctl := map[string]string{} + if ctl := p.Sysctl; len(ctl) > 0 { + sysctl, err = util.ValidateSysctls(ctl) + if err != nil { + return nil, err + } + } + s.Sysctl = sysctl + return &s, nil } diff --git a/pkg/domain/infra/abi/images.go b/pkg/domain/infra/abi/images.go index 84c83ea8e..592e0f4e3 100644 --- a/pkg/domain/infra/abi/images.go +++ b/pkg/domain/infra/abi/images.go @@ -745,11 +745,17 @@ func putSignature(manifestBlob []byte, mech signature.SigningMechanism, sigStore // TransferRootless creates new podman processes using exec.Command and sudo, transferring images between the given source and destination users func transferRootless(source entities.ImageScpOptions, dest entities.ImageScpOptions, podman string, parentFlags []string) error { var cmdSave *exec.Cmd - saveCommand := parentFlags - saveCommand = append(saveCommand, []string{"save", "--output", source.File, source.Image}...) + saveCommand, loadCommand := parentFlags, parentFlags + saveCommand = append(saveCommand, []string{"save"}...) + loadCommand = append(loadCommand, []string{"load"}...) + if source.Quiet { + saveCommand = append(saveCommand, "-q") + loadCommand = append(loadCommand, "-q") + } + + saveCommand = append(saveCommand, []string{"--output", source.File, source.Image}...) - loadCommand := parentFlags - loadCommand = append(loadCommand, []string{"load", "--input", dest.File}...) + loadCommand = append(loadCommand, []string{"--input", dest.File}...) if source.User == "root" { cmdSave = exec.Command("sudo", podman) @@ -757,7 +763,7 @@ func transferRootless(source entities.ImageScpOptions, dest entities.ImageScpOpt cmdSave = exec.Command(podman) } cmdSave = utils.CreateSCPCommand(cmdSave, saveCommand) - logrus.Debug("Executing save command") + logrus.Debugf("Executing save command: %q", cmdSave) err := cmdSave.Run() if err != nil { return err @@ -770,20 +776,22 @@ func transferRootless(source entities.ImageScpOptions, dest entities.ImageScpOpt cmdLoad = exec.Command(podman) } cmdLoad = utils.CreateSCPCommand(cmdLoad, loadCommand) - logrus.Debug("Executing load command") - err = cmdLoad.Run() - if err != nil { - return err - } - return nil + logrus.Debugf("Executing load command: %q", cmdLoad) + return cmdLoad.Run() } -// TransferRootless creates new podman processes using exec.Command and su/machinectl, transferring images between the given source and destination users +// TransferRootful creates new podman processes using exec.Command and su/machinectl, transferring images between the given source and destination users func transferRootful(source entities.ImageScpOptions, dest entities.ImageScpOptions, podman string, parentFlags []string) error { basicCommand := []string{podman} basicCommand = append(basicCommand, parentFlags...) - saveCommand := append(basicCommand, []string{"save", "--output", source.File, source.Image}...) - loadCommand := append(basicCommand, []string{"load", "--input", dest.File}...) + saveCommand := append(basicCommand, "save") + loadCommand := append(basicCommand, "load") + if source.Quiet { + saveCommand = append(saveCommand, "-q") + loadCommand = append(loadCommand, "-q") + } + saveCommand = append(saveCommand, []string{"--output", source.File, source.Image}...) + loadCommand = append(loadCommand, []string{"--input", dest.File}...) save := []string{strings.Join(saveCommand, " ")} load := []string{strings.Join(loadCommand, " ")} @@ -846,18 +854,18 @@ func lookupUser(u string) (*user.User, error) { func execSu(execUser *user.User, command []string) error { cmd := exec.Command("su", "-l", execUser.Username, "--command") cmd = utils.CreateSCPCommand(cmd, command) - logrus.Debug("Executing command su") + logrus.Debugf("Executing via su: %q", cmd) return cmd.Run() } func execMachine(execUser *user.User, command []string, machinectl string) error { - var cmd *exec.Cmd + verb := machinectl + args := []string{"shell", "-q", execUser.Username + "@.host"} if execUser.Uid == "0" { - cmd = exec.Command("sudo", machinectl, "shell", "-q", execUser.Username+"@.host") - } else { - cmd = exec.Command(machinectl, "shell", "-q", execUser.Username+"@.host") + args = append([]string{verb}, args...) + verb = "sudo" } - cmd = utils.CreateSCPCommand(cmd, command) - logrus.Debug("Executing command machinectl") + cmd := utils.CreateSCPCommand(exec.Command(verb, args...), command) + logrus.Debugf("Executing via machinectl: %q", cmd) return cmd.Run() } diff --git a/pkg/machine/config.go b/pkg/machine/config.go index 27a7c1b1f..97237f5e5 100644 --- a/pkg/machine/config.go +++ b/pkg/machine/config.go @@ -29,6 +29,15 @@ type InitOptions struct { ReExec bool } +type QemuMachineStatus = string + +const ( + // Running indicates the qemu vm is running + Running QemuMachineStatus = "running" + // Stopped indicates the vm has stopped + Stopped QemuMachineStatus = "stopped" +) + type Provider interface { NewMachine(opts InitOptions) (VM, error) LoadVMByName(name string) (VM, error) diff --git a/pkg/machine/qemu/machine.go b/pkg/machine/qemu/machine.go index a43d78665..560037542 100644 --- a/pkg/machine/qemu/machine.go +++ b/pkg/machine/qemu/machine.go @@ -386,8 +386,16 @@ func (v *MachineVM) Start(name string, _ machine.StartOptions) error { } if len(v.Mounts) > 0 { - for !v.isRunning() || !v.isListening() { + running, err := v.isRunning() + if err != nil { + return err + } + for running || !v.isListening() { time.Sleep(100 * time.Millisecond) + running, err = v.isRunning() + if err != nil { + return err + } } } for _, mount := range v.Mounts { @@ -416,8 +424,48 @@ func (v *MachineVM) Start(name string, _ machine.StartOptions) error { return nil } +func (v *MachineVM) checkStatus(monitor *qmp.SocketMonitor) (machine.QemuMachineStatus, error) { + // this is the format returned from the monitor + // {"return": {"status": "running", "singlestep": false, "running": true}} + + type statusDetails struct { + Status string `json:"status"` + Step bool `json:"singlestep"` + Running bool `json:"running"` + } + type statusResponse struct { + Response statusDetails `json:"return"` + } + var response statusResponse + + checkCommand := struct { + Execute string `json:"execute"` + }{ + Execute: "query-status", + } + input, err := json.Marshal(checkCommand) + if err != nil { + return "", err + } + b, err := monitor.Run(input) + if err != nil { + if errors.Cause(err) == os.ErrNotExist { + return machine.Stopped, nil + } + return "", err + } + if err := json.Unmarshal(b, &response); err != nil { + return "", err + } + if response.Response.Status == machine.Running { + return machine.Running, nil + } + return machine.Stopped, nil +} + // Stop uses the qmp monitor to call a system_powerdown func (v *MachineVM) Stop(name string, _ machine.StopOptions) error { + var disconnected bool // check if the qmp socket is there. if not, qemu instance is gone if _, err := os.Stat(v.QMPMonitor.Address); os.IsNotExist(err) { // Right now it is NOT an error to stop a stopped machine @@ -442,19 +490,22 @@ func (v *MachineVM) Stop(name string, _ machine.StopOptions) error { return err } defer func() { - if err := qmpMonitor.Disconnect(); err != nil { - logrus.Error(err) + if !disconnected { + if err := qmpMonitor.Disconnect(); err != nil { + logrus.Error(err) + } } }() + if _, err = qmpMonitor.Run(input); err != nil { return err } + qemuSocketFile, pidFile, err := v.getSocketandPid() if err != nil { return err } if _, err := os.Stat(pidFile); os.IsNotExist(err) { - logrus.Info(err) return nil } pidString, err := ioutil.ReadFile(pidFile) @@ -483,6 +534,24 @@ func (v *MachineVM) Stop(name string, _ machine.StopOptions) error { return err } + if err := qmpMonitor.Disconnect(); err != nil { + return nil + } + + disconnected = true + waitInternal := 250 * time.Millisecond + for i := 0; i < 5; i++ { + running, err := v.isRunning() + if err != nil { + return err + } + if !running { + break + } + time.Sleep(waitInternal) + waitInternal = waitInternal * 2 + } + return nil } @@ -519,7 +588,11 @@ func (v *MachineVM) Remove(name string, opts machine.RemoveOptions) (string, fun ) // cannot remove a running vm - if v.isRunning() { + running, err := v.isRunning() + if err != nil { + return "", nil, err + } + if running { return "", nil, errors.Errorf("running vm %q cannot be destroyed", v.Name) } @@ -578,16 +651,33 @@ func (v *MachineVM) Remove(name string, opts machine.RemoveOptions) (string, fun }, nil } -func (v *MachineVM) isRunning() bool { +func (v *MachineVM) isRunning() (bool, error) { // Check if qmp socket path exists if _, err := os.Stat(v.QMPMonitor.Address); os.IsNotExist(err) { - return false + return false, nil } // Check if we can dial it - if _, err := qmp.NewSocketMonitor(v.QMPMonitor.Network, v.QMPMonitor.Address, v.QMPMonitor.Timeout); err != nil { - return false + monitor, err := qmp.NewSocketMonitor(v.QMPMonitor.Network, v.QMPMonitor.Address, v.QMPMonitor.Timeout) + if err != nil { + return false, nil } - return true + if err := monitor.Connect(); err != nil { + return false, err + } + defer func() { + if err := monitor.Disconnect(); err != nil { + logrus.Error(err) + } + }() + // If there is a monitor, lets see if we can query state + state, err := v.checkStatus(monitor) + if err != nil { + return false, err + } + if state == machine.Running { + return true, nil + } + return false, nil } func (v *MachineVM) isListening() bool { @@ -603,7 +693,11 @@ func (v *MachineVM) isListening() bool { // SSH opens an interactive SSH session to the vm specified. // Added ssh function to VM interface: pkg/machine/config/go : line 58 func (v *MachineVM) SSH(name string, opts machine.SSHOptions) error { - if !v.isRunning() { + running, err := v.isRunning() + if err != nil { + return err + } + if !running { return errors.Errorf("vm %q is not running.", v.Name) } @@ -710,7 +804,11 @@ func GetVMInfos() ([]*machine.ListResponse, error) { return err } listEntry.LastUp = fi.ModTime() - if vm.isRunning() { + running, err := vm.isRunning() + if err != nil { + return err + } + if running { listEntry.Running = true } diff --git a/pkg/specgen/podspecgen.go b/pkg/specgen/podspecgen.go index ec4c66595..b6f2d6bf0 100644 --- a/pkg/specgen/podspecgen.go +++ b/pkg/specgen/podspecgen.go @@ -74,6 +74,8 @@ type PodBasicConfig struct { Userns Namespace `json:"userns,omitempty"` // Devices contains user specified Devices to be added to the Pod Devices []string `json:"pod_devices,omitempty"` + // Sysctl sets kernel parameters for the pod + Sysctl map[string]string `json:"sysctl,omitempty"` } // PodNetworkConfig contains networking configuration for a pod. |