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vz: implement auto save/restore #2900

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vz: implement auto save/restore #2900

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4fc95cd
vz: implement save/restore
norio-nomura Nov 13, 2024
349ccd1
limayaml: add a `.saveOnStop` field to control whether to use suspend
norio-nomura Nov 13, 2024
929c7e5
store: add `Saved` to `Instance`
norio-nomura Nov 19, 2024
c5305c0
hostagent: Add `GET /v1/driver/config`, `PATCH /v1/driver/config` API…
norio-nomura Nov 18, 2024
1d533a7
Add `limactl save`
norio-nomura Nov 18, 2024
de78015
Add experimental warning to `limactl start` and `.saveOnStop`
norio-nomura Nov 18, 2024
7f4df6c
vz/save_restore_arm64.go: apply reviews
norio-nomura Nov 19, 2024
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9 changes: 9 additions & 0 deletions pkg/store/instance.go
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Original file line number Diff line number Diff line change
Expand Up @@ -43,6 +43,7 @@ type Instance struct {
// Hostname, not HostName (corresponds to SSH's naming convention)
Hostname string `json:"hostname"`
Status Status `json:"status"`
Saved bool `json:"saved"`
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Can document here what saved mean?

Dir string `json:"dir"`
VMType limayaml.VMType `json:"vmType"`
Arch limayaml.Arch `json:"arch"`
Expand Down Expand Up @@ -147,6 +148,14 @@ func Inspect(instName string) (*Instance, error) {
}

inspectStatus(instDir, inst, y)
_, err = os.Stat(filepath.Join(instDir, filenames.VzMachineState))
if err == nil {
inst.Saved = true
} else if errors.Is(err, os.ErrNotExist) {
inst.Saved = false
} else {
inst.Errors = append(inst.Errors, fmt.Errorf("cannot determine whether the instance is saved: %w", err))
}

tmpl, err := template.New("format").Parse(y.Message)
if err != nil {
Expand Down