aboutsummaryrefslogtreecommitdiff
path: root/cmd/podman/machine
diff options
context:
space:
mode:
Diffstat (limited to 'cmd/podman/machine')
-rw-r--r--cmd/podman/machine/init.go6
-rw-r--r--cmd/podman/machine/inspect.go34
-rw-r--r--cmd/podman/machine/list.go3
-rw-r--r--cmd/podman/machine/machine.go110
-rw-r--r--cmd/podman/machine/platform.go2
-rw-r--r--cmd/podman/machine/platform_windows.go2
-rw-r--r--cmd/podman/machine/rm.go12
-rw-r--r--cmd/podman/machine/set.go2
-rw-r--r--cmd/podman/machine/ssh.go2
-rw-r--r--cmd/podman/machine/start.go6
-rw-r--r--cmd/podman/machine/stop.go4
11 files changed, 155 insertions, 28 deletions
diff --git a/cmd/podman/machine/init.go b/cmd/podman/machine/init.go
index 4991c6aa3..6c31f3531 100644
--- a/cmd/podman/machine/init.go
+++ b/cmd/podman/machine/init.go
@@ -9,6 +9,7 @@ import (
"github.com/containers/common/pkg/completion"
"github.com/containers/podman/v4/cmd/podman/registry"
+ "github.com/containers/podman/v4/libpod/events"
"github.com/containers/podman/v4/pkg/machine"
"github.com/pkg/errors"
"github.com/spf13/cobra"
@@ -117,7 +118,7 @@ func initMachine(cmd *cobra.Command, args []string) error {
vm machine.VM
)
- provider := getSystemDefaultProvider()
+ provider := GetSystemDefaultProvider()
initOpts.Name = defaultMachineName
if len(args) > 0 {
if len(args[0]) > maxMachineNameSize {
@@ -145,11 +146,14 @@ func initMachine(cmd *cobra.Command, args []string) error {
// Finished = *, err != nil - Exit with an error message
return err
}
+ newMachineEvent(events.Init, events.Event{Name: initOpts.Name})
fmt.Println("Machine init complete")
+
if now {
err = vm.Start(initOpts.Name, machine.StartOptions{})
if err == nil {
fmt.Printf("Machine %q started successfully\n", initOpts.Name)
+ newMachineEvent(events.Start, events.Event{Name: initOpts.Name})
}
} else {
extra := ""
diff --git a/cmd/podman/machine/inspect.go b/cmd/podman/machine/inspect.go
index 21e5074b7..4600a2b6d 100644
--- a/cmd/podman/machine/inspect.go
+++ b/cmd/podman/machine/inspect.go
@@ -4,13 +4,12 @@
package machine
import (
- "encoding/json"
"os"
+ "github.com/containers/common/pkg/report"
"github.com/containers/podman/v4/cmd/podman/common"
"github.com/containers/podman/v4/cmd/podman/registry"
"github.com/containers/podman/v4/cmd/podman/utils"
- "github.com/containers/podman/v4/libpod/define"
"github.com/containers/podman/v4/pkg/machine"
"github.com/sirupsen/logrus"
"github.com/spf13/cobra"
@@ -52,7 +51,7 @@ func inspect(cmd *cobra.Command, args []string) error {
args = append(args, defaultMachineName)
}
vms := make([]machine.InspectInfo, 0, len(args))
- provider := getSystemDefaultProvider()
+ provider := GetSystemDefaultProvider()
for _, vmName := range args {
vm, err := provider.LoadVMByName(vmName)
if err != nil {
@@ -66,12 +65,29 @@ func inspect(cmd *cobra.Command, args []string) error {
}
vms = append(vms, *ii)
}
- if len(inspectFlag.format) > 0 {
- // need jhonce to work his template magic
- return define.ErrNotImplemented
- }
- if err := printJSON(vms); err != nil {
- logrus.Error(err)
+ switch {
+ case cmd.Flag("format").Changed:
+ row := report.NormalizeFormat(inspectFlag.format)
+ row = report.EnforceRange(row)
+
+ tmpl, err := report.NewTemplate("Machine inspect").Parse(row)
+ if err != nil {
+ return err
+ }
+
+ w, err := report.NewWriterDefault(os.Stdout)
+ if err != nil {
+ return err
+ }
+
+ if err := tmpl.Execute(w, vms); err != nil {
+ logrus.Error(err)
+ }
+ w.Flush()
+ default:
+ if err := printJSON(vms); err != nil {
+ logrus.Error(err)
+ }
}
return errs.PrintErrors()
}
diff --git a/cmd/podman/machine/list.go b/cmd/podman/machine/list.go
index c987bf71a..ef26b7886 100644
--- a/cmd/podman/machine/list.go
+++ b/cmd/podman/machine/list.go
@@ -4,7 +4,6 @@
package machine
import (
- "encoding/json"
"os"
"sort"
"strconv"
@@ -85,7 +84,7 @@ func list(cmd *cobra.Command, args []string) error {
listFlag.format = "{{.Name}}\n"
}
- provider := getSystemDefaultProvider()
+ provider := GetSystemDefaultProvider()
listResponse, err = provider.List(opts)
if err != nil {
return errors.Wrap(err, "error listing vms")
diff --git a/cmd/podman/machine/machine.go b/cmd/podman/machine/machine.go
index d3775f022..553f1ef7a 100644
--- a/cmd/podman/machine/machine.go
+++ b/cmd/podman/machine/machine.go
@@ -4,25 +4,38 @@
package machine
import (
+ "errors"
+ "net"
+ "os"
+ "path/filepath"
+ "regexp"
"strings"
+ "sync"
+ "time"
"github.com/containers/podman/v4/cmd/podman/registry"
"github.com/containers/podman/v4/cmd/podman/validate"
+ "github.com/containers/podman/v4/libpod/events"
"github.com/containers/podman/v4/pkg/machine"
+ "github.com/containers/podman/v4/pkg/util"
+ "github.com/sirupsen/logrus"
"github.com/spf13/cobra"
)
var (
- noOp = func(cmd *cobra.Command, args []string) error {
- return nil
- }
+ // Pull in configured json library
+ json = registry.JSONLibrary()
+
+ openEventSock sync.Once // Singleton support for opening sockets as needed
+ sockets []net.Conn // Opened sockets, if any
+
// Command: podman _machine_
machineCmd = &cobra.Command{
Use: "machine",
Short: "Manage a virtual machine",
Long: "Manage a virtual machine. Virtual machines are used to run Podman.",
- PersistentPreRunE: noOp,
- PersistentPostRunE: noOp,
+ PersistentPreRunE: validate.NoOp,
+ PersistentPostRunE: closeMachineEvents,
RunE: validate.SubCommandExists,
}
)
@@ -51,7 +64,7 @@ func autocompleteMachine(cmd *cobra.Command, args []string, toComplete string) (
func getMachines(toComplete string) ([]string, cobra.ShellCompDirective) {
suggestions := []string{}
- provider := getSystemDefaultProvider()
+ provider := GetSystemDefaultProvider()
machines, err := provider.List(machine.ListOptions{})
if err != nil {
cobra.CompErrorln(err.Error())
@@ -64,3 +77,88 @@ func getMachines(toComplete string) ([]string, cobra.ShellCompDirective) {
}
return suggestions, cobra.ShellCompDirectiveNoFileComp
}
+
+func initMachineEvents() {
+ sockPaths, err := resolveEventSock()
+ if err != nil {
+ logrus.Warnf("Failed to resolve machine event sockets, machine events will not be published: %v", err)
+ }
+
+ for _, path := range sockPaths {
+ conn, err := (&net.Dialer{}).DialContext(registry.Context(), "unix", path)
+ if err != nil {
+ logrus.Warnf("Failed to open event socket %q: %v", path, err)
+ continue
+ }
+ logrus.Debugf("Machine event socket %q found", path)
+ sockets = append(sockets, conn)
+ }
+}
+
+func resolveEventSock() ([]string, error) {
+ // Used mostly for testing
+ if sock, found := os.LookupEnv("PODMAN_MACHINE_EVENTS_SOCK"); found {
+ return []string{sock}, nil
+ }
+
+ xdg, err := util.GetRuntimeDir()
+ if err != nil {
+ logrus.Warnf("Failed to get runtime dir, machine events will not be published: %s", err)
+ return nil, nil
+ }
+
+ re := regexp.MustCompile(`machine_events.*\.sock`)
+ sockPaths := make([]string, 0)
+ fn := func(path string, info os.DirEntry, err error) error {
+ switch {
+ case err != nil:
+ return err
+ case info.IsDir():
+ return nil
+ case info.Type() != os.ModeSocket:
+ return nil
+ case !re.MatchString(info.Name()):
+ return nil
+ }
+
+ logrus.Debugf("Machine events will be published on: %q", path)
+ sockPaths = append(sockPaths, path)
+ return nil
+ }
+
+ if err := filepath.WalkDir(filepath.Join(xdg, "podman"), fn); err != nil {
+ if errors.Is(err, os.ErrNotExist) {
+ return nil, nil
+ }
+ return nil, err
+ }
+ return sockPaths, nil
+}
+
+func newMachineEvent(status events.Status, event events.Event) {
+ openEventSock.Do(initMachineEvents)
+
+ event.Status = status
+ event.Time = time.Now()
+ event.Type = events.Machine
+
+ payload, err := json.Marshal(event)
+ if err != nil {
+ logrus.Errorf("Unable to format machine event: %q", err)
+ return
+ }
+
+ for _, sock := range sockets {
+ if _, err := sock.Write(payload); err != nil {
+ logrus.Errorf("Unable to write machine event: %q", err)
+ }
+ }
+}
+
+func closeMachineEvents(cmd *cobra.Command, _ []string) error {
+ logrus.Debugf("Called machine %s.PersistentPostRunE(%s)", cmd.Name(), strings.Join(os.Args, " "))
+ for _, sock := range sockets {
+ _ = sock.Close()
+ }
+ return nil
+}
diff --git a/cmd/podman/machine/platform.go b/cmd/podman/machine/platform.go
index 77fec083e..5ba649a48 100644
--- a/cmd/podman/machine/platform.go
+++ b/cmd/podman/machine/platform.go
@@ -8,6 +8,6 @@ import (
"github.com/containers/podman/v4/pkg/machine/qemu"
)
-func getSystemDefaultProvider() machine.Provider {
+func GetSystemDefaultProvider() machine.Provider {
return qemu.GetQemuProvider()
}
diff --git a/cmd/podman/machine/platform_windows.go b/cmd/podman/machine/platform_windows.go
index 03978eda1..cdbc52459 100644
--- a/cmd/podman/machine/platform_windows.go
+++ b/cmd/podman/machine/platform_windows.go
@@ -5,6 +5,6 @@ import (
"github.com/containers/podman/v4/pkg/machine/wsl"
)
-func getSystemDefaultProvider() machine.Provider {
+func GetSystemDefaultProvider() machine.Provider {
return wsl.GetWSLProvider()
}
diff --git a/cmd/podman/machine/rm.go b/cmd/podman/machine/rm.go
index 617a70a76..a6e66265c 100644
--- a/cmd/podman/machine/rm.go
+++ b/cmd/podman/machine/rm.go
@@ -10,6 +10,7 @@ import (
"strings"
"github.com/containers/podman/v4/cmd/podman/registry"
+ "github.com/containers/podman/v4/libpod/events"
"github.com/containers/podman/v4/pkg/machine"
"github.com/spf13/cobra"
)
@@ -50,7 +51,7 @@ func init() {
flags.BoolVar(&destroyOptions.SaveImage, imageFlagName, false, "Do not delete the image file")
}
-func rm(cmd *cobra.Command, args []string) error {
+func rm(_ *cobra.Command, args []string) error {
var (
err error
vm machine.VM
@@ -60,7 +61,7 @@ func rm(cmd *cobra.Command, args []string) error {
vmName = args[0]
}
- provider := getSystemDefaultProvider()
+ provider := GetSystemDefaultProvider()
vm, err = provider.LoadVMByName(vmName)
if err != nil {
return err
@@ -83,5 +84,10 @@ func rm(cmd *cobra.Command, args []string) error {
return nil
}
}
- return remove()
+ err = remove()
+ if err != nil {
+ return err
+ }
+ newMachineEvent(events.Remove, events.Event{Name: vmName})
+ return nil
}
diff --git a/cmd/podman/machine/set.go b/cmd/podman/machine/set.go
index a994c981b..5777882da 100644
--- a/cmd/podman/machine/set.go
+++ b/cmd/podman/machine/set.go
@@ -83,7 +83,7 @@ func setMachine(cmd *cobra.Command, args []string) error {
if len(args) > 0 && len(args[0]) > 0 {
vmName = args[0]
}
- provider := getSystemDefaultProvider()
+ provider := GetSystemDefaultProvider()
vm, err = provider.LoadVMByName(vmName)
if err != nil {
return err
diff --git a/cmd/podman/machine/ssh.go b/cmd/podman/machine/ssh.go
index e1175d632..4a86da67a 100644
--- a/cmd/podman/machine/ssh.go
+++ b/cmd/podman/machine/ssh.go
@@ -51,7 +51,7 @@ func ssh(cmd *cobra.Command, args []string) error {
// Set the VM to default
vmName := defaultMachineName
- provider := getSystemDefaultProvider()
+ provider := GetSystemDefaultProvider()
// If len is greater than 0, it means we may have been
// provided the VM name. If so, we check. The VM name,
diff --git a/cmd/podman/machine/start.go b/cmd/podman/machine/start.go
index 56acb09cb..c9b99e63b 100644
--- a/cmd/podman/machine/start.go
+++ b/cmd/podman/machine/start.go
@@ -7,6 +7,7 @@ import (
"fmt"
"github.com/containers/podman/v4/cmd/podman/registry"
+ "github.com/containers/podman/v4/libpod/events"
"github.com/containers/podman/v4/pkg/machine"
"github.com/pkg/errors"
"github.com/spf13/cobra"
@@ -31,7 +32,7 @@ func init() {
})
}
-func start(cmd *cobra.Command, args []string) error {
+func start(_ *cobra.Command, args []string) error {
var (
err error
vm machine.VM
@@ -41,7 +42,7 @@ func start(cmd *cobra.Command, args []string) error {
vmName = args[0]
}
- provider := getSystemDefaultProvider()
+ provider := GetSystemDefaultProvider()
vm, err = provider.LoadVMByName(vmName)
if err != nil {
return err
@@ -62,5 +63,6 @@ func start(cmd *cobra.Command, args []string) error {
return err
}
fmt.Printf("Machine %q started successfully\n", vmName)
+ newMachineEvent(events.Start, events.Event{Name: vmName})
return nil
}
diff --git a/cmd/podman/machine/stop.go b/cmd/podman/machine/stop.go
index e6bf3cf2b..993662792 100644
--- a/cmd/podman/machine/stop.go
+++ b/cmd/podman/machine/stop.go
@@ -7,6 +7,7 @@ import (
"fmt"
"github.com/containers/podman/v4/cmd/podman/registry"
+ "github.com/containers/podman/v4/libpod/events"
"github.com/containers/podman/v4/pkg/machine"
"github.com/spf13/cobra"
)
@@ -40,7 +41,7 @@ func stop(cmd *cobra.Command, args []string) error {
if len(args) > 0 && len(args[0]) > 0 {
vmName = args[0]
}
- provider := getSystemDefaultProvider()
+ provider := GetSystemDefaultProvider()
vm, err = provider.LoadVMByName(vmName)
if err != nil {
return err
@@ -49,5 +50,6 @@ func stop(cmd *cobra.Command, args []string) error {
return err
}
fmt.Printf("Machine %q stopped successfully\n", vmName)
+ newMachineEvent(events.Stop, events.Event{Name: vmName})
return nil
}