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-rw-r--r--cmd/podman/machine/init.go4
-rw-r--r--cmd/podman/machine/list.go143
-rw-r--r--cmd/podman/machine/machine.go35
-rw-r--r--cmd/podman/machine/rm.go7
-rw-r--r--cmd/podman/machine/ssh.go62
-rw-r--r--cmd/podman/machine/start.go7
-rw-r--r--cmd/podman/machine/stop.go7
7 files changed, 225 insertions, 40 deletions
diff --git a/cmd/podman/machine/init.go b/cmd/podman/machine/init.go
index 61261e008..02dfc80aa 100644
--- a/cmd/podman/machine/init.go
+++ b/cmd/podman/machine/init.go
@@ -15,8 +15,8 @@ import (
var (
initCmd = &cobra.Command{
Use: "init [options] [NAME]",
- Short: "initialize a vm",
- Long: "initialize a virtual machine for Podman to run on. Virtual machines are used to run Podman.",
+ Short: "Initialize a virtual machine",
+ Long: "initialize a virtual machine ",
RunE: initMachine,
Args: cobra.MaximumNArgs(1),
Example: `podman machine init myvm`,
diff --git a/cmd/podman/machine/list.go b/cmd/podman/machine/list.go
new file mode 100644
index 000000000..ce4129e87
--- /dev/null
+++ b/cmd/podman/machine/list.go
@@ -0,0 +1,143 @@
+// +build amd64,linux arm64,linux amd64,darwin arm64,darwin
+
+package machine
+
+import (
+ "os"
+ "sort"
+ "text/tabwriter"
+ "text/template"
+ "time"
+
+ "github.com/containers/common/pkg/completion"
+ "github.com/containers/common/pkg/config"
+ "github.com/containers/common/pkg/report"
+ "github.com/containers/podman/v3/cmd/podman/parse"
+ "github.com/containers/podman/v3/cmd/podman/registry"
+ "github.com/containers/podman/v3/cmd/podman/validate"
+ "github.com/containers/podman/v3/pkg/domain/entities"
+ "github.com/containers/podman/v3/pkg/machine"
+ "github.com/containers/podman/v3/pkg/machine/qemu"
+ "github.com/docker/go-units"
+ "github.com/pkg/errors"
+ "github.com/spf13/cobra"
+)
+
+var (
+ lsCmd = &cobra.Command{
+ Use: "list [options]",
+ Aliases: []string{"ls"},
+ Short: "List machines",
+ Long: "List managed virtual machines.",
+ RunE: list,
+ Args: validate.NoArgs,
+ Example: `podman machine list,
+ podman machine ls`,
+ ValidArgsFunction: completion.AutocompleteNone,
+ }
+ listFlag = listFlagType{}
+)
+
+type listFlagType struct {
+ format string
+ noHeading bool
+}
+
+type machineReporter struct {
+ Name string
+ Created string
+ LastUp string
+ VMType string
+}
+
+func init() {
+ registry.Commands = append(registry.Commands, registry.CliCommand{
+ Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
+ Command: lsCmd,
+ Parent: machineCmd,
+ })
+
+ flags := lsCmd.Flags()
+ formatFlagName := "format"
+ flags.StringVar(&listFlag.format, formatFlagName, "{{.Name}}\t{{.VMType}}\t{{.Created}}\t{{.LastUp}}\n", "Format volume output using Go template")
+ _ = lsCmd.RegisterFlagCompletionFunc(formatFlagName, completion.AutocompleteNone)
+}
+
+func list(cmd *cobra.Command, args []string) error {
+ var opts machine.ListOptions
+ // We only have qemu VM's for now
+ listResponse, err := qemu.List(opts)
+ if err != nil {
+ return errors.Wrap(err, "error listing vms")
+ }
+
+ // Sort by last run
+ sort.Slice(listResponse, func(i, j int) bool {
+ return listResponse[i].LastUp.After(listResponse[j].LastUp)
+ })
+ // Bring currently running machines to top
+ sort.Slice(listResponse, func(i, j int) bool {
+ return listResponse[i].Running
+ })
+ machineReporter, err := toHumanFormat(listResponse)
+ if err != nil {
+ return err
+ }
+
+ return outputTemplate(cmd, machineReporter)
+}
+
+func outputTemplate(cmd *cobra.Command, responses []*machineReporter) error {
+ headers := report.Headers(machineReporter{}, map[string]string{
+ "LastUp": "LAST UP",
+ "VmType": "VM TYPE",
+ })
+
+ row := report.NormalizeFormat(listFlag.format)
+ format := parse.EnforceRange(row)
+
+ tmpl, err := template.New("list machines").Parse(format)
+ if err != nil {
+ return err
+ }
+ w := tabwriter.NewWriter(os.Stdout, 12, 2, 2, ' ', 0)
+ defer w.Flush()
+
+ if cmd.Flags().Changed("format") && !parse.HasTable(listFlag.format) {
+ listFlag.noHeading = true
+ }
+
+ if !listFlag.noHeading {
+ if err := tmpl.Execute(w, headers); err != nil {
+ return errors.Wrapf(err, "failed to write report column headers")
+ }
+ }
+ return tmpl.Execute(w, responses)
+}
+
+func toHumanFormat(vms []*machine.ListResponse) ([]*machineReporter, error) {
+ cfg, err := config.ReadCustomConfig()
+ if err != nil {
+ return nil, err
+ }
+
+ humanResponses := make([]*machineReporter, 0, len(vms))
+ for _, vm := range vms {
+ response := new(machineReporter)
+ if vm.Name == cfg.Engine.ActiveService {
+ response.Name = vm.Name + "*"
+ } else {
+ response.Name = vm.Name
+ }
+ if vm.Running {
+ response.LastUp = "Currently running"
+ } else {
+ response.LastUp = units.HumanDuration(time.Since(vm.LastUp)) + " ago"
+ }
+ response.Created = units.HumanDuration(time.Since(vm.CreatedAt)) + " ago"
+ response.VMType = vm.VMType
+
+ humanResponses = append(humanResponses, response)
+ }
+ return humanResponses, nil
+}
diff --git a/cmd/podman/machine/machine.go b/cmd/podman/machine/machine.go
index 9a2377d12..d8cdf5568 100644
--- a/cmd/podman/machine/machine.go
+++ b/cmd/podman/machine/machine.go
@@ -3,9 +3,13 @@
package machine
import (
+ "strings"
+
"github.com/containers/podman/v3/cmd/podman/registry"
"github.com/containers/podman/v3/cmd/podman/validate"
"github.com/containers/podman/v3/pkg/domain/entities"
+ "github.com/containers/podman/v3/pkg/machine"
+ "github.com/containers/podman/v3/pkg/machine/qemu"
"github.com/spf13/cobra"
)
@@ -30,3 +34,34 @@ func init() {
Command: machineCmd,
})
}
+
+// autocompleteMachineSSH - Autocomplete machine ssh command.
+func autocompleteMachineSSH(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
+ if len(args) == 0 {
+ return getMachines(toComplete)
+ }
+ return nil, cobra.ShellCompDirectiveDefault
+}
+
+// autocompleteMachine - Autocomplete machines.
+func autocompleteMachine(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
+ if len(args) == 0 {
+ return getMachines(toComplete)
+ }
+ return nil, cobra.ShellCompDirectiveNoFileComp
+}
+
+func getMachines(toComplete string) ([]string, cobra.ShellCompDirective) {
+ suggestions := []string{}
+ machines, err := qemu.List(machine.ListOptions{})
+ if err != nil {
+ cobra.CompErrorln(err.Error())
+ return nil, cobra.ShellCompDirectiveNoFileComp
+ }
+ for _, m := range machines {
+ if strings.HasPrefix(m.Name, toComplete) {
+ suggestions = append(suggestions, m.Name)
+ }
+ }
+ return suggestions, cobra.ShellCompDirectiveNoFileComp
+}
diff --git a/cmd/podman/machine/rm.go b/cmd/podman/machine/rm.go
index 002a793a3..0be2ba40c 100644
--- a/cmd/podman/machine/rm.go
+++ b/cmd/podman/machine/rm.go
@@ -8,7 +8,6 @@ import (
"os"
"strings"
- "github.com/containers/common/pkg/completion"
"github.com/containers/podman/v3/cmd/podman/registry"
"github.com/containers/podman/v3/pkg/domain/entities"
"github.com/containers/podman/v3/pkg/machine"
@@ -18,13 +17,13 @@ import (
var (
rmCmd = &cobra.Command{
- Use: "rm [options] [NAME]",
+ Use: "rm [options] [MACHINE]",
Short: "Remove an existing machine",
- Long: "Remove an existing machine ",
+ Long: "Remove a managed virtual machine ",
RunE: rm,
Args: cobra.MaximumNArgs(1),
Example: `podman machine rm myvm`,
- ValidArgsFunction: completion.AutocompleteNone,
+ ValidArgsFunction: autocompleteMachine,
}
)
diff --git a/cmd/podman/machine/ssh.go b/cmd/podman/machine/ssh.go
index 586c4267d..504fcbe46 100644
--- a/cmd/podman/machine/ssh.go
+++ b/cmd/podman/machine/ssh.go
@@ -3,7 +3,6 @@
package machine
import (
- "github.com/containers/podman/v3/cmd/podman/common"
"github.com/containers/podman/v3/cmd/podman/registry"
"github.com/containers/podman/v3/pkg/domain/entities"
"github.com/containers/podman/v3/pkg/machine"
@@ -14,15 +13,13 @@ import (
var (
sshCmd = &cobra.Command{
- Use: "ssh [options] [NAME] [COMMAND [ARG ...]]",
- Short: "SSH into a virtual machine",
- Long: "SSH into a virtual machine ",
+ Use: "ssh [NAME] [COMMAND [ARG ...]]",
+ Short: "SSH into an existing machine",
+ Long: "SSH into a managed virtual machine ",
RunE: ssh,
- Args: cobra.MaximumNArgs(1),
Example: `podman machine ssh myvm
- podman machine ssh -e myvm echo hello`,
-
- ValidArgsFunction: common.AutocompleteMachineSSH,
+ podman machine ssh myvm echo hello`,
+ ValidArgsFunction: autocompleteMachineSSH,
}
)
@@ -31,36 +28,49 @@ var (
)
func init() {
+ sshCmd.Flags().SetInterspersed(false)
registry.Commands = append(registry.Commands, registry.CliCommand{
Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
Command: sshCmd,
Parent: machineCmd,
})
-
- flags := sshCmd.Flags()
- executeFlagName := "execute"
- flags.BoolVarP(&sshOpts.Execute, executeFlagName, "e", false, "Execute command from args")
}
func ssh(cmd *cobra.Command, args []string) error {
var (
- err error
- vm machine.VM
- vmType string
+ err error
+ validVM bool
+ vm machine.VM
+ vmType string
)
- vmName := defaultMachineName
- if len(args) > 0 && len(args[0]) > 1 {
- vmName = args[0]
- }
- sshOpts.Args = args[1:]
- // Error if no execute but args given
- if !sshOpts.Execute && len(sshOpts.Args) > 0 {
- return errors.New("too many args: to execute commands via ssh, use -e flag")
+ // Set the VM to default
+ vmName := defaultMachineName
+ // If len is greater than 0, it means we may have been
+ // provided the VM name. If so, we check. The VM name,
+ // if provided, must be in args[0].
+ if len(args) > 0 {
+ switch vmType {
+ default:
+ validVM, err = qemu.IsValidVMName(args[0])
+ if err != nil {
+ return err
+ }
+ if validVM {
+ vmName = args[0]
+ } else {
+ sshOpts.Args = append(sshOpts.Args, args[0])
+ }
+ }
}
- // Error if execute but no args given
- if sshOpts.Execute && len(sshOpts.Args) < 1 {
- return errors.New("must proivde at least one command to execute")
+ // If len is greater than 1, it means we might have been
+ // given a vmname and args or just args
+ if len(args) > 1 {
+ if validVM {
+ sshOpts.Args = args[1:]
+ } else {
+ sshOpts.Args = args
+ }
}
switch vmType {
diff --git a/cmd/podman/machine/start.go b/cmd/podman/machine/start.go
index 40800160e..d06e04f41 100644
--- a/cmd/podman/machine/start.go
+++ b/cmd/podman/machine/start.go
@@ -3,7 +3,6 @@
package machine
import (
- "github.com/containers/common/pkg/completion"
"github.com/containers/podman/v3/cmd/podman/registry"
"github.com/containers/podman/v3/pkg/domain/entities"
"github.com/containers/podman/v3/pkg/machine"
@@ -13,13 +12,13 @@ import (
var (
startCmd = &cobra.Command{
- Use: "start [NAME]",
+ Use: "start [MACHINE]",
Short: "Start an existing machine",
- Long: "Start an existing machine ",
+ Long: "Start a managed virtual machine ",
RunE: start,
Args: cobra.MaximumNArgs(1),
Example: `podman machine start myvm`,
- ValidArgsFunction: completion.AutocompleteNone,
+ ValidArgsFunction: autocompleteMachine,
}
)
diff --git a/cmd/podman/machine/stop.go b/cmd/podman/machine/stop.go
index 7d655f0ba..4235b64f1 100644
--- a/cmd/podman/machine/stop.go
+++ b/cmd/podman/machine/stop.go
@@ -3,7 +3,6 @@
package machine
import (
- "github.com/containers/common/pkg/completion"
"github.com/containers/podman/v3/cmd/podman/registry"
"github.com/containers/podman/v3/pkg/domain/entities"
"github.com/containers/podman/v3/pkg/machine"
@@ -13,13 +12,13 @@ import (
var (
stopCmd = &cobra.Command{
- Use: "stop [NAME]",
+ Use: "stop [MACHINE]",
Short: "Stop an existing machine",
- Long: "Stop an existing machine ",
+ Long: "Stop a managed virtual machine ",
RunE: stop,
Args: cobra.MaximumNArgs(1),
Example: `podman machine stop myvm`,
- ValidArgsFunction: completion.AutocompleteNone,
+ ValidArgsFunction: autocompleteMachine,
}
)
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-11-08 13:35:01 +0000