func loadCis(reader io.Reader, datacentre string, logger *log.Logger) (
*mdb.Mdb, error) {
type instanceMetadataType struct {
RequiredImage string `json:"required_image"`
PlannedImage string `json:"planned_image"`
DisableUpdates bool `json:"disable_updates"`
OwnerGroup string `json:"owner_group"`
}
type sourceType struct {
HostName string `json:"host_name"`
InstanceMetadata instanceMetadataType `json:"instance_metadata"`
Fqdn string
}
type hitType struct {
Source sourceType `json:"_source"`
}
type hitListType struct {
Hits []hitType
}
type inMdbType struct {
Hits hitListType
}
var inMdb inMdbType
var outMdb mdb.Mdb
decoder := json.NewDecoder(reader)
if err := decoder.Decode(&inMdb); err != nil {
return nil, errors.New("Error decoding: " + err.Error())
}
for _, hit := range inMdb.Hits.Hits {
var outMachine mdb.Machine
if hit.Source.Fqdn != "" {
outMachine.Hostname = hit.Source.Fqdn
} else {
outMachine.Hostname = hit.Source.HostName
}
outMachine.RequiredImage = hit.Source.InstanceMetadata.RequiredImage
outMachine.PlannedImage = hit.Source.InstanceMetadata.PlannedImage
outMachine.DisableUpdates = hit.Source.InstanceMetadata.DisableUpdates
outMachine.OwnerGroup = hit.Source.InstanceMetadata.OwnerGroup
outMdb.Machines = append(outMdb.Machines, outMachine)
}
return &outMdb, nil
}
func extractTags(tags []*ec2.Tag, machine *mdb.Machine) {
for _, tag := range tags {
switch *tag.Key {
case "RequiredImage":
if tag.Value != nil {
machine.RequiredImage = *tag.Value
}
case "PlannedImage":
if tag.Value != nil {
machine.PlannedImage = *tag.Value
}
case "DisableUpdates":
if tag.Value != nil {
machine.DisableUpdates = true
}
case "OwnerGroup":
if tag.Value != nil {
machine.OwnerGroup = *tag.Value
}
}
}
}
