func majorVersion(rawConfig []byte) int64 {
var composite struct {
Version *int `json:"ignitionVersion"`
Ignition struct {
Version *types.IgnitionVersion `json:"version"`
} `json:"ignition"`
}
if json.Unmarshal(rawConfig, &composite) != nil {
return 0
}
var major int64
if composite.Ignition.Version != nil {
major = composite.Ignition.Version.Major
} else if composite.Version != nil {
major = int64(*composite.Version)
}
return major
}
func ParseFromLatest(rawConfig []byte) (types.Config, report.Report, error) {
if isEmpty(rawConfig) {
return types.Config{}, report.Report{}, ErrEmpty
} else if isCloudConfig(rawConfig) {
return types.Config{}, report.Report{}, ErrCloudConfig
} else if isScript(rawConfig) {
return types.Config{}, report.Report{}, ErrScript
}
var err error
var config types.Config
// These errors are fatal and the config should not be further validated
if err = json.Unmarshal(rawConfig, &config); err == nil {
versionReport := config.Ignition.Version.Validate()
if versionReport.IsFatal() {
return types.Config{}, versionReport, ErrInvalid
}
}
// Handle json syntax and type errors first, since they are fatal but have offset info
if serr, ok := err.(*json.SyntaxError); ok {
line, col, highlight := errorutil.HighlightBytePosition(bytes.NewReader(rawConfig), serr.Offset)
return types.Config{},
report.Report{
Entries: []report.Entry{{
Kind: report.EntryError,
Message: serr.Error(),
Line: line,
Column: col,
Highlight: highlight,
}},
},
ErrInvalid
}
if terr, ok := err.(*json.UnmarshalTypeError); ok {
line, col, highlight := errorutil.HighlightBytePosition(bytes.NewReader(rawConfig), terr.Offset)
return types.Config{},
report.Report{
Entries: []report.Entry{{
Kind: report.EntryError,
Message: terr.Error(),
Line: line,
Column: col,
Highlight: highlight,
}},
},
ErrInvalid
}
// Handle other fatal errors (i.e. invalid version)
if err != nil {
return types.Config{}, report.ReportFromError(err, report.EntryError), err
}
// Unmarshal again to a json.Node to get offset information for building a report
var ast json.Node
var r report.Report
configValue := reflect.ValueOf(config)
if err := json.Unmarshal(rawConfig, &ast); err != nil {
r.Add(report.Entry{
Kind: report.EntryWarning,
Message: "Ignition could not unmarshal your config for reporting line numbers. This should never happen. Please file a bug.",
})
r.Merge(validate.ValidateWithoutSource(configValue))
} else {
r.Merge(validate.Validate(configValue, astjson.FromJsonRoot(ast), bytes.NewReader(rawConfig)))
}
if r.IsFatal() {
return types.Config{}, r, ErrInvalid
}
return config, r, nil
}
