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authorAnders F Björklund <anders.f.bjorklund@gmail.com>2021-09-22 16:30:15 +0200
committerAnders F Björklund <anders.f.bjorklund@gmail.com>2021-09-23 07:30:27 +0200
commit4ecaf85d9656e3ba66421e26024f3e9910b75e92 (patch)
treec9cc6eabfe2b52af9c0a5f33bf2202679699bd23 /cmd/podman
parent1dba601b56551b301490b36b198477ee0a58d137 (diff)
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Add JSON version of the machine list
[NO TESTS NEEDED] Signed-off-by: Anders F Björklund <anders.f.bjorklund@gmail.com>
Diffstat (limited to 'cmd/podman')
-rw-r--r--cmd/podman/machine/list.go57
1 files changed, 56 insertions, 1 deletions
diff --git a/cmd/podman/machine/list.go b/cmd/podman/machine/list.go
index fe9d712e3..5c8c6800c 100644
--- a/cmd/podman/machine/list.go
+++ b/cmd/podman/machine/list.go
@@ -3,8 +3,10 @@
package machine
import (
+ "encoding/json"
"os"
"sort"
+ "strconv"
"time"
"github.com/containers/common/pkg/completion"
@@ -41,7 +43,9 @@ type listFlagType struct {
type machineReporter struct {
Name string
+ Default bool
Created string
+ Running bool
LastUp string
VMType string
CPUs uint64
@@ -57,7 +61,7 @@ func init() {
flags := lsCmd.Flags()
formatFlagName := "format"
- flags.StringVar(&listFlag.format, formatFlagName, "{{.Name}}\t{{.VMType}}\t{{.Created}}\t{{.LastUp}}\t{{.CPUs}}\t{{.Memory}}\t{{.DiskSize}}\n", "Format volume output using Go template")
+ flags.StringVar(&listFlag.format, formatFlagName, "{{.Name}}\t{{.VMType}}\t{{.Created}}\t{{.LastUp}}\t{{.CPUs}}\t{{.Memory}}\t{{.DiskSize}}\n", "Format volume output using JSON or a Go template")
_ = lsCmd.RegisterFlagCompletionFunc(formatFlagName, completion.AutocompleteNone)
flags.BoolVar(&listFlag.noHeading, "noheading", false, "Do not print headers")
}
@@ -78,6 +82,21 @@ func list(cmd *cobra.Command, args []string) error {
sort.Slice(listResponse, func(i, j int) bool {
return listResponse[i].Running
})
+
+ if report.IsJSON(listFlag.format) {
+ machineReporter, err := toMachineFormat(listResponse)
+ if err != nil {
+ return err
+ }
+
+ b, err := json.Marshal(machineReporter)
+ if err != nil {
+ return err
+ }
+ os.Stdout.Write(b)
+ return nil
+ }
+
machineReporter, err := toHumanFormat(listResponse)
if err != nil {
return err
@@ -121,6 +140,42 @@ func outputTemplate(cmd *cobra.Command, responses []*machineReporter) error {
return tmpl.Execute(w, responses)
}
+func strTime(t time.Time) string {
+ iso, err := t.MarshalText()
+ if err != nil {
+ return ""
+ }
+ return string(iso)
+}
+
+func strUint(u uint64) string {
+ return strconv.FormatUint(u, 10)
+}
+
+func toMachineFormat(vms []*machine.ListResponse) ([]*machineReporter, error) {
+ cfg, err := config.ReadCustomConfig()
+ if err != nil {
+ return nil, err
+ }
+
+ machineResponses := make([]*machineReporter, 0, len(vms))
+ for _, vm := range vms {
+ response := new(machineReporter)
+ response.Default = vm.Name == cfg.Engine.ActiveService
+ response.Name = vm.Name
+ response.Running = vm.Running
+ response.LastUp = strTime(vm.LastUp)
+ response.Created = strTime(vm.CreatedAt)
+ response.VMType = vm.VMType
+ response.CPUs = vm.CPUs
+ response.Memory = strUint(vm.Memory * units.MiB)
+ response.DiskSize = strUint(vm.DiskSize * units.GiB)
+
+ machineResponses = append(machineResponses, response)
+ }
+ return machineResponses, nil
+}
+
func toHumanFormat(vms []*machine.ListResponse) ([]*machineReporter, error) {
cfg, err := config.ReadCustomConfig()
if err != nil {