func parseAllocateConstraintsResponse(source interface{}, machine *machine) (ConstraintMatches, error) {
var empty ConstraintMatches
matchFields := schema.Fields{
"storage": schema.StringMap(schema.ForceInt()),
"interfaces": schema.StringMap(schema.ForceInt()),
}
matchDefaults := schema.Defaults{
"storage": schema.Omit,
"interfaces": schema.Omit,
}
fields := schema.Fields{
"constraints_by_type": schema.FieldMap(matchFields, matchDefaults),
}
checker := schema.FieldMap(fields, nil) // no defaults
coerced, err := checker.Coerce(source, nil)
if err != nil {
return empty, WrapWithDeserializationError(err, "allocation constraints response schema check failed")
}
valid := coerced.(map[string]interface{})
constraintsMap := valid["constraints_by_type"].(map[string]interface{})
result := ConstraintMatches{
Interfaces: make(map[string]Interface),
Storage: make(map[string]BlockDevice),
}
if interfaceMatches, found := constraintsMap["interfaces"]; found {
for label, value := range interfaceMatches.(map[string]interface{}) {
id := value.(int)
iface := machine.Interface(id)
if iface == nil {
return empty, NewDeserializationError("constraint match interface %q: %d does not match an interface for the machine", label, id)
}
result.Interfaces[label] = iface
}
}
if storageMatches, found := constraintsMap["storage"]; found {
for label, value := range storageMatches.(map[string]interface{}) {
id := value.(int)
blockDevice := machine.PhysicalBlockDevice(id)
if blockDevice == nil {
return empty, NewDeserializationError("constraint match storage %q: %d does not match a physical block device for the machine", label, id)
}
result.Storage[label] = blockDevice
}
}
return result, nil
}
func importActionV1(source map[string]interface{}) (*action, error) {
fields := schema.Fields{
"receiver": schema.String(),
"name": schema.String(),
"parameters": schema.StringMap(schema.Any()),
"enqueued": schema.Time(),
"started": schema.Time(),
"completed": schema.Time(),
"status": schema.String(),
"message": schema.String(),
"results": schema.StringMap(schema.Any()),
"id": schema.String(),
}
// Some values don't have to be there.
defaults := schema.Defaults{
"started": time.Time{},
"completed": time.Time{},
}
checker := schema.FieldMap(fields, defaults)
coerced, err := checker.Coerce(source, nil)
if err != nil {
return nil, errors.Annotatef(err, "action v1 schema check failed")
}
valid := coerced.(map[string]interface{})
action := &action{
Id_: valid["id"].(string),
Receiver_: valid["receiver"].(string),
Name_: valid["name"].(string),
Status_: valid["status"].(string),
Message_: valid["message"].(string),
Parameters_: valid["parameters"].(map[string]interface{}),
Enqueued_: valid["enqueued"].(time.Time).UTC(),
Results_: valid["results"].(map[string]interface{}),
}
started := valid["started"].(time.Time)
if !started.IsZero() {
started = started.UTC()
action.Started_ = &started
}
completed := valid["completed"].(time.Time)
if !started.IsZero() {
completed = completed.UTC()
action.Completed_ = &completed
}
return action, nil
}
func importStatusV1(source map[string]interface{}) (StatusPoint_, error) {
fields := schema.Fields{
"value": schema.String(),
"message": schema.String(),
"data": schema.StringMap(schema.Any()),
"updated": schema.Time(),
}
// Some values don't have to be there.
defaults := schema.Defaults{
"message": "",
"data": schema.Omit,
}
checker := schema.FieldMap(fields, defaults)
coerced, err := checker.Coerce(source, nil)
if err != nil {
return StatusPoint_{}, errors.Annotatef(err, "status v1 schema check failed")
}
valid := coerced.(map[string]interface{})
// From here we know that the map returned from the schema coercion
// contains fields of the right type.
var data map[string]interface{}
if sourceData, set := valid["data"]; set {
data = sourceData.(map[string]interface{})
}
return StatusPoint_{
Value_: valid["value"].(string),
Message_: valid["message"].(string),
Data_: data,
Updated_: valid["updated"].(time.Time),
}, nil
}
func (s *S) TestStringified(c *gc.C) {
s.sch = schema.Stringified()
out, err := s.sch.Coerce(true, aPath)
c.Assert(err, gc.IsNil)
c.Check(out, gc.Equals, "true")
out, err = s.sch.Coerce(10, aPath)
c.Assert(err, gc.IsNil)
c.Check(out, gc.Equals, "10")
out, err = s.sch.Coerce(1.1, aPath)
c.Assert(err, gc.IsNil)
c.Check(out, gc.Equals, "1.1")
out, err = s.sch.Coerce("spam", aPath)
c.Assert(err, gc.IsNil)
c.Check(out, gc.Equals, "spam")
_, err = s.sch.Coerce(map[string]string{}, aPath)
c.Check(err, gc.ErrorMatches, ".* unexpected value .*")
_, err = s.sch.Coerce([]string{}, aPath)
c.Check(err, gc.ErrorMatches, ".* unexpected value .*")
s.sch = schema.Stringified(schema.StringMap(schema.String()))
out, err = s.sch.Coerce(map[string]string{"a": "b"}, aPath)
c.Assert(err, gc.IsNil)
c.Check(out, gc.Equals, `map[string]string{"a":"b"}`)
}
func importOpenedPortsV1(source map[string]interface{}) (*openedPorts, error) {
fields := schema.Fields{
"subnet-id": schema.String(),
"opened-ports": schema.StringMap(schema.Any()),
}
checker := schema.FieldMap(fields, nil) // no defaults
coerced, err := checker.Coerce(source, nil)
if err != nil {
return nil, errors.Annotatef(err, "opened-ports v1 schema check failed")
}
valid := coerced.(map[string]interface{})
// From here we know that the map returned from the schema coercion
// contains fields of the right type.
ports, err := importPortRanges(valid["opened-ports"].(map[string]interface{}))
if err != nil {
return nil, errors.Trace(err)
}
result := &openedPorts{
SubnetID_: valid["subnet-id"].(string),
}
result.setOpenedPorts(ports)
return result, nil
}
func versionedEmbeddedChecker(name string) schema.Checker {
fields := schema.Fields{
"version": schema.Int(),
}
fields[name] = schema.StringMap(schema.Any())
return schema.FieldMap(fields, nil) // no defaults
}
func space_2_0(source map[string]interface{}) (*space, error) {
fields := schema.Fields{
"resource_uri": schema.String(),
"id": schema.ForceInt(),
"name": schema.String(),
"subnets": schema.List(schema.StringMap(schema.Any())),
}
checker := schema.FieldMap(fields, nil) // no defaults
coerced, err := checker.Coerce(source, nil)
if err != nil {
return nil, errors.Annotatef(err, "space 2.0 schema check failed")
}
valid := coerced.(map[string]interface{})
// From here we know that the map returned from the schema coercion
// contains fields of the right type.
subnets, err := readSubnetList(valid["subnets"].([]interface{}), subnet_2_0)
if err != nil {
return nil, errors.Trace(err)
}
result := &space{
resourceURI: valid["resource_uri"].(string),
id: valid["id"].(int),
name: valid["name"].(string),
subnets: subnets,
}
return result, nil
}
func importRelationV1(source map[string]interface{}) (*relation, error) {
fields := schema.Fields{
"id": schema.Int(),
"key": schema.String(),
"endpoints": schema.StringMap(schema.Any()),
}
checker := schema.FieldMap(fields, nil) // no defaults
coerced, err := checker.Coerce(source, nil)
if err != nil {
return nil, errors.Annotatef(err, "relation v1 schema check failed")
}
valid := coerced.(map[string]interface{})
// From here we know that the map returned from the schema coercion
// contains fields of the right type.
result := &relation{
Id_: int(valid["id"].(int64)),
Key_: valid["key"].(string),
}
endpoints, err := importEndpoints(valid["endpoints"].(map[string]interface{}))
if err != nil {
return nil, errors.Trace(err)
}
result.setEndpoints(endpoints)
return result, nil
}
func (s *S) TestStringMap(c *gc.C) {
s.sch = schema.StringMap(schema.Int())
out, err := s.sch.Coerce(map[string]interface{}{"a": 1, "b": int8(2)}, aPath)
c.Assert(err, gc.IsNil)
c.Assert(out, gc.DeepEquals, map[string]interface{}{"a": int64(1), "b": int64(2)})
out, err = s.sch.Coerce(42, aPath)
c.Assert(out, gc.IsNil)
c.Assert(err, gc.ErrorMatches, "<path>: expected map, got int\\(42\\)")
out, err = s.sch.Coerce(nil, aPath)
c.Assert(out, gc.IsNil)
c.Assert(err, gc.ErrorMatches, "<path>: expected map, got nothing")
out, err = s.sch.Coerce(map[int]int{1: 1}, aPath)
c.Assert(out, gc.IsNil)
c.Assert(err, gc.ErrorMatches, "<path>: expected string, got int\\(1\\)")
out, err = s.sch.Coerce(map[string]bool{"a": true}, aPath)
c.Assert(out, gc.IsNil)
c.Assert(err, gc.ErrorMatches, `<path>\.a: expected int, got bool\(true\)`)
// First path entry shouldn't have dots in an error message.
out, err = s.sch.Coerce(map[string]bool{"a": true}, nil)
c.Assert(out, gc.IsNil)
c.Assert(err, gc.ErrorMatches, `a: expected int, got bool\(true\)`)
}
func device_2_0(source map[string]interface{}) (*device, error) {
fields := schema.Fields{
"resource_uri": schema.String(),
"system_id": schema.String(),
"hostname": schema.String(),
"fqdn": schema.String(),
"parent": schema.String(),
"owner": schema.String(),
"ip_addresses": schema.List(schema.String()),
"interface_set": schema.List(schema.StringMap(schema.Any())),
"zone": schema.StringMap(schema.Any()),
}
checker := schema.FieldMap(fields, nil) // no defaults
coerced, err := checker.Coerce(source, nil)
if err != nil {
return nil, WrapWithDeserializationError(err, "device 2.0 schema check failed")
}
valid := coerced.(map[string]interface{})
// From here we know that the map returned from the schema coercion
// contains fields of the right type.
interfaceSet, err := readInterfaceList(valid["interface_set"].([]interface{}), interface_2_0)
if err != nil {
return nil, errors.Trace(err)
}
zone, err := zone_2_0(valid["zone"].(map[string]interface{}))
if err != nil {
return nil, errors.Trace(err)
}
result := &device{
resourceURI: valid["resource_uri"].(string),
systemID: valid["system_id"].(string),
hostname: valid["hostname"].(string),
fqdn: valid["fqdn"].(string),
parent: valid["parent"].(string),
owner: valid["owner"].(string),
ipAddresses: convertToStringSlice(valid["ip_addresses"]),
interfaceSet: interfaceSet,
zone: zone,
}
return result, nil
}
func versionedChecker(name string) schema.Checker {
fields := schema.Fields{
"version": schema.Int(),
}
if name != "" {
fields[name] = schema.List(schema.StringMap(schema.Any()))
}
return schema.FieldMap(fields, nil) // no defaults
}
func importEndpointV1(source map[string]interface{}) (*endpoint, error) {
fields := schema.Fields{
"service-name": schema.String(),
"name": schema.String(),
"role": schema.String(),
"interface": schema.String(),
"optional": schema.Bool(),
"limit": schema.Int(),
"scope": schema.String(),
"unit-settings": schema.StringMap(schema.StringMap(schema.Any())),
}
checker := schema.FieldMap(fields, nil) // No defaults.
coerced, err := checker.Coerce(source, nil)
if err != nil {
return nil, errors.Annotatef(err, "endpoint v1 schema check failed")
}
valid := coerced.(map[string]interface{})
// From here we know that the map returned from the schema coercion
// contains fields of the right type.
result := &endpoint{
ServiceName_: valid["service-name"].(string),
Name_: valid["name"].(string),
Role_: valid["role"].(string),
Interface_: valid["interface"].(string),
Optional_: valid["optional"].(bool),
Limit_: int(valid["limit"].(int64)),
Scope_: valid["scope"].(string),
UnitSettings_: make(map[string]map[string]interface{}),
}
for unitname, settings := range valid["unit-settings"].(map[string]interface{}) {
result.UnitSettings_[unitname] = settings.(map[string]interface{})
}
return result, nil
}
func readMachines(controllerVersion version.Number, source interface{}) ([]*machine, error) {
readFunc, err := getMachineDeserializationFunc(controllerVersion)
if err != nil {
return nil, errors.Trace(err)
}
checker := schema.List(schema.StringMap(schema.Any()))
coerced, err := checker.Coerce(source, nil)
if err != nil {
return nil, WrapWithDeserializationError(err, "machine base schema check failed")
}
valid := coerced.([]interface{})
return readMachineList(valid, readFunc)
}
func readFile(controllerVersion version.Number, source interface{}) (*file, error) {
readFunc, err := getFileDeserializationFunc(controllerVersion)
if err != nil {
return nil, errors.Trace(err)
}
checker := schema.StringMap(schema.Any())
coerced, err := checker.Coerce(source, nil)
if err != nil {
return nil, WrapWithDeserializationError(err, "file base schema check failed")
}
valid := coerced.(map[string]interface{})
return readFunc(valid)
}
func blockdevice_2_0(source map[string]interface{}) (*blockdevice, error) {
fields := schema.Fields{
"resource_uri": schema.String(),
"id": schema.ForceInt(),
"name": schema.String(),
"model": schema.String(),
"path": schema.String(),
"used_for": schema.String(),
"tags": schema.List(schema.String()),
"block_size": schema.ForceUint(),
"used_size": schema.ForceUint(),
"size": schema.ForceUint(),
"partitions": schema.List(schema.StringMap(schema.Any())),
}
checker := schema.FieldMap(fields, nil)
coerced, err := checker.Coerce(source, nil)
if err != nil {
return nil, WrapWithDeserializationError(err, "blockdevice 2.0 schema check failed")
}
valid := coerced.(map[string]interface{})
// From here we know that the map returned from the schema coercion
// contains fields of the right type.
partitions, err := readPartitionList(valid["partitions"].([]interface{}), partition_2_0)
if err != nil {
return nil, errors.Trace(err)
}
result := &blockdevice{
resourceURI: valid["resource_uri"].(string),
id: valid["id"].(int),
name: valid["name"].(string),
model: valid["model"].(string),
path: valid["path"].(string),
usedFor: valid["used_for"].(string),
tags: convertToStringSlice(valid["tags"]),
blockSize: valid["block_size"].(uint64),
usedSize: valid["used_size"].(uint64),
size: valid["size"].(uint64),
partitions: partitions,
}
return result, nil
}
func subnet_2_0(source map[string]interface{}) (*subnet, error) {
fields := schema.Fields{
"resource_uri": schema.String(),
"id": schema.ForceInt(),
"name": schema.String(),
"space": schema.String(),
"gateway_ip": schema.OneOf(schema.Nil(""), schema.String()),
"cidr": schema.String(),
"vlan": schema.StringMap(schema.Any()),
"dns_servers": schema.OneOf(schema.Nil(""), schema.List(schema.String())),
}
checker := schema.FieldMap(fields, nil) // no defaults
coerced, err := checker.Coerce(source, nil)
if err != nil {
return nil, errors.Annotatef(err, "subnet 2.0 schema check failed")
}
valid := coerced.(map[string]interface{})
// From here we know that the map returned from the schema coercion
// contains fields of the right type.
vlan, err := vlan_2_0(valid["vlan"].(map[string]interface{}))
if err != nil {
return nil, errors.Trace(err)
}
// Since the gateway_ip is optional, we use the two part cast assignment. If
// the cast fails, then we get the default value we care about, which is the
// empty string.
gateway, _ := valid["gateway_ip"].(string)
result := &subnet{
resourceURI: valid["resource_uri"].(string),
id: valid["id"].(int),
name: valid["name"].(string),
space: valid["space"].(string),
vlan: vlan,
gateway: gateway,
cidr: valid["cidr"].(string),
dnsServers: convertToStringSlice(valid["dns_servers"]),
}
return result, nil
}
func readVLANs(controllerVersion version.Number, source interface{}) ([]*vlan, error) {
checker := schema.List(schema.StringMap(schema.Any()))
coerced, err := checker.Coerce(source, nil)
if err != nil {
return nil, errors.Annotatef(err, "vlan base schema check failed")
}
valid := coerced.([]interface{})
var deserialisationVersion version.Number
for v := range vlanDeserializationFuncs {
if v.Compare(deserialisationVersion) > 0 && v.Compare(controllerVersion) <= 0 {
deserialisationVersion = v
}
}
if deserialisationVersion == version.Zero {
return nil, errors.Errorf("no vlan read func for version %s", controllerVersion)
}
readFunc := vlanDeserializationFuncs[deserialisationVersion]
return readVLANList(valid, readFunc)
}
func readBootResources(controllerVersion version.Number, source interface{}) ([]*bootResource, error) {
checker := schema.List(schema.StringMap(schema.Any()))
coerced, err := checker.Coerce(source, nil)
if err != nil {
return nil, WrapWithDeserializationError(err, "boot resource base schema check failed")
}
valid := coerced.([]interface{})
var deserialisationVersion version.Number
for v := range bootResourceDeserializationFuncs {
if v.Compare(deserialisationVersion) > 0 && v.Compare(controllerVersion) <= 0 {
deserialisationVersion = v
}
}
if deserialisationVersion == version.Zero {
return nil, NewUnsupportedVersionError("no boot resource read func for version %s", controllerVersion)
}
readFunc := bootResourceDeserializationFuncs[deserialisationVersion]
return readBootResourceList(valid, readFunc)
}
func partition_2_0(source map[string]interface{}) (*partition, error) {
fields := schema.Fields{
"resource_uri": schema.String(),
"id": schema.ForceInt(),
"path": schema.String(),
"uuid": schema.String(),
"used_for": schema.String(),
"size": schema.ForceUint(),
"filesystem": schema.OneOf(schema.Nil(""), schema.StringMap(schema.Any())),
}
checker := schema.FieldMap(fields, nil)
coerced, err := checker.Coerce(source, nil)
if err != nil {
return nil, WrapWithDeserializationError(err, "partition 2.0 schema check failed")
}
valid := coerced.(map[string]interface{})
// From here we know that the map returned from the schema coercion
// contains fields of the right type.
var filesystem *filesystem
if fsSource := valid["filesystem"]; fsSource != nil {
filesystem, err = filesystem2_0(fsSource.(map[string]interface{}))
if err != nil {
return nil, errors.Trace(err)
}
}
result := &partition{
resourceURI: valid["resource_uri"].(string),
id: valid["id"].(int),
path: valid["path"].(string),
uuid: valid["uuid"].(string),
usedFor: valid["used_for"].(string),
size: valid["size"].(uint64),
filesystem: filesystem,
}
return result, nil
}
func (c cloudCredentialChecker) Coerce(v interface{}, path []string) (interface{}, error) {
out := CloudCredential{
AuthCredentials: make(map[string]Credential),
}
v, err := schema.StringMap(cloudCredentialValueChecker{}).Coerce(v, path)
if err != nil {
return nil, err
}
mapv := v.(map[string]interface{})
for k, v := range mapv {
switch k {
case "default-region":
out.DefaultRegion = v.(string)
case "default-credential":
out.DefaultCredential = v.(string)
default:
out.AuthCredentials[k] = v.(Credential)
}
}
return out, nil
}
func (c cloudCredentialValueChecker) Coerce(v interface{}, path []string) (interface{}, error) {
field := path[len(path)-1]
switch field {
case "default-region", "default-credential":
return schema.String().Coerce(v, path)
}
v, err := schema.StringMap(schema.String()).Coerce(v, path)
if err != nil {
return nil, err
}
mapv := v.(map[string]interface{})
authType, _ := mapv["auth-type"].(string)
if authType == "" {
return nil, errors.Errorf("%v: missing auth-type", strings.Join(path, ""))
}
attrs := make(map[string]string)
delete(mapv, "auth-type")
for k, v := range mapv {
attrs[k] = v.(string)
}
return Credential{authType: AuthType(authType), attributes: attrs}, nil
}
func importStoragePoolV1(source map[string]interface{}) (*storagepool, error) {
fields := schema.Fields{
"name": schema.String(),
"provider": schema.String(),
"attributes": schema.StringMap(schema.Any()),
}
checker := schema.FieldMap(fields, nil) // no defaults
coerced, err := checker.Coerce(source, nil)
if err != nil {
return nil, errors.Annotatef(err, "storagepool v1 schema check failed")
}
valid := coerced.(map[string]interface{})
// From here we know that the map returned from the schema coercion
// contains fields of the right type.
result := &storagepool{
Name_: valid["name"].(string),
Provider_: valid["provider"].(string),
Attributes_: valid["attributes"].(map[string]interface{}),
}
return result, nil
}
func fabric_2_0(source map[string]interface{}) (*fabric, error) {
fields := schema.Fields{
"resource_uri": schema.String(),
"id": schema.ForceInt(),
"name": schema.String(),
"class_type": schema.OneOf(schema.Nil(""), schema.String()),
"vlans": schema.List(schema.StringMap(schema.Any())),
}
checker := schema.FieldMap(fields, nil) // no defaults
coerced, err := checker.Coerce(source, nil)
if err != nil {
return nil, errors.Annotatef(err, "fabric 2.0 schema check failed")
}
valid := coerced.(map[string]interface{})
// From here we know that the map returned from the schema coercion
// contains fields of the right type.
vlans, err := readVLANList(valid["vlans"].([]interface{}), vlan_2_0)
if err != nil {
return nil, errors.Trace(err)
}
// Since the class_type is optional, we use the two part cast assignment. If
// the cast fails, then we get the default value we care about, which is the
// empty string.
classType, _ := valid["class_type"].(string)
result := &fabric{
resourceURI: valid["resource_uri"].(string),
id: valid["id"].(int),
name: valid["name"].(string),
classType: classType,
vlans: vlans,
}
return result, nil
}
func importMachineV1(source map[string]interface{}) (*machine, error) {
fields := schema.Fields{
"id": schema.String(),
"nonce": schema.String(),
"password-hash": schema.String(),
"placement": schema.String(),
"instance": schema.StringMap(schema.Any()),
"series": schema.String(),
"container-type": schema.String(),
"jobs": schema.List(schema.String()),
"status": schema.StringMap(schema.Any()),
"supported-containers": schema.List(schema.String()),
"tools": schema.StringMap(schema.Any()),
"containers": schema.List(schema.StringMap(schema.Any())),
"opened-ports": schema.StringMap(schema.Any()),
"provider-addresses": schema.List(schema.StringMap(schema.Any())),
"machine-addresses": schema.List(schema.StringMap(schema.Any())),
"preferred-public-address": schema.StringMap(schema.Any()),
"preferred-private-address": schema.StringMap(schema.Any()),
"block-devices": schema.StringMap(schema.Any()),
}
defaults := schema.Defaults{
"placement": "",
"container-type": "",
// Even though we are expecting instance data for every machine,
// it isn't strictly necessary, so we allow it to not exist here.
"instance": schema.Omit,
"supported-containers": schema.Omit,
"opened-ports": schema.Omit,
"block-devices": schema.Omit,
"provider-addresses": schema.Omit,
"machine-addresses": schema.Omit,
"preferred-public-address": schema.Omit,
"preferred-private-address": schema.Omit,
}
addAnnotationSchema(fields, defaults)
addConstraintsSchema(fields, defaults)
addStatusHistorySchema(fields)
checker := schema.FieldMap(fields, defaults)
coerced, err := checker.Coerce(source, nil)
if err != nil {
return nil, errors.Annotatef(err, "machine v1 schema check failed")
}
valid := coerced.(map[string]interface{})
// From here we know that the map returned from the schema coercion
// contains fields of the right type.
result := &machine{
Id_: valid["id"].(string),
Nonce_: valid["nonce"].(string),
PasswordHash_: valid["password-hash"].(string),
Placement_: valid["placement"].(string),
Series_: valid["series"].(string),
ContainerType_: valid["container-type"].(string),
StatusHistory_: newStatusHistory(),
Jobs_: convertToStringSlice(valid["jobs"]),
}
result.importAnnotations(valid)
if err := result.importStatusHistory(valid); err != nil {
return nil, errors.Trace(err)
}
if constraintsMap, ok := valid["constraints"]; ok {
constraints, err := importConstraints(constraintsMap.(map[string]interface{}))
if err != nil {
return nil, errors.Trace(err)
}
result.Constraints_ = constraints
}
if supported, ok := valid["supported-containers"]; ok {
supportedList := supported.([]interface{})
s := make([]string, len(supportedList))
for i, containerType := range supportedList {
s[i] = containerType.(string)
}
result.SupportedContainers_ = &s
}
if instanceMap, ok := valid["instance"]; ok {
instance, err := importCloudInstance(instanceMap.(map[string]interface{}))
if err != nil {
return nil, errors.Trace(err)
}
result.Instance_ = instance
}
if blockDeviceMap, ok := valid["block-devices"]; ok {
devices, err := importBlockDevices(blockDeviceMap.(map[string]interface{}))
if err != nil {
return nil, errors.Trace(err)
}
result.setBlockDevices(devices)
} else {
result.setBlockDevices(nil)
}
// Tools and status are required, so we expect them to be there.
tools, err := importAgentTools(valid["tools"].(map[string]interface{}))
if err != nil {
return nil, errors.Trace(err)
}
result.Tools_ = tools
status, err := importStatus(valid["status"].(map[string]interface{}))
if err != nil {
return nil, errors.Trace(err)
}
result.Status_ = status
if addresses, ok := valid["provider-addresses"]; ok {
providerAddresses, err := importAddresses(addresses.([]interface{}))
if err != nil {
return nil, errors.Trace(err)
}
result.ProviderAddresses_ = providerAddresses
}
if addresses, ok := valid["machine-addresses"]; ok {
machineAddresses, err := importAddresses(addresses.([]interface{}))
if err != nil {
return nil, errors.Trace(err)
}
result.MachineAddresses_ = machineAddresses
}
if address, ok := valid["preferred-public-address"]; ok {
publicAddress, err := importAddress(address.(map[string]interface{}))
if err != nil {
return nil, errors.Trace(err)
}
result.PreferredPublicAddress_ = publicAddress
}
if address, ok := valid["preferred-private-address"]; ok {
privateAddress, err := importAddress(address.(map[string]interface{}))
if err != nil {
return nil, errors.Trace(err)
}
result.PreferredPrivateAddress_ = privateAddress
}
machineList := valid["containers"].([]interface{})
machines, err := importMachineList(machineList, importMachineV1)
if err != nil {
return nil, errors.Annotatef(err, "containers")
}
result.Containers_ = machines
if portsMap, ok := valid["opened-ports"]; ok {
portsList, err := importOpenedPorts(portsMap.(map[string]interface{}))
if err != nil {
return nil, errors.Trace(err)
}
result.setOpenedPorts(portsList)
}
return result, nil
}
func importModelV1(source map[string]interface{}) (*model, error) {
fields := schema.Fields{
"owner": schema.String(),
"config": schema.StringMap(schema.Any()),
"latest-tools": schema.String(),
"blocks": schema.StringMap(schema.String()),
"users": schema.StringMap(schema.Any()),
"machines": schema.StringMap(schema.Any()),
"services": schema.StringMap(schema.Any()),
"relations": schema.StringMap(schema.Any()),
"sequences": schema.StringMap(schema.Int()),
}
// Some values don't have to be there.
defaults := schema.Defaults{
"latest-tools": schema.Omit,
"blocks": schema.Omit,
}
addAnnotationSchema(fields, defaults)
addConstraintsSchema(fields, defaults)
checker := schema.FieldMap(fields, defaults)
coerced, err := checker.Coerce(source, nil)
if err != nil {
return nil, errors.Annotatef(err, "model v1 schema check failed")
}
valid := coerced.(map[string]interface{})
// From here we know that the map returned from the schema coercion
// contains fields of the right type.
result := &model{
Version: 1,
Owner_: valid["owner"].(string),
Config_: valid["config"].(map[string]interface{}),
Sequences_: make(map[string]int),
Blocks_: convertToStringMap(valid["blocks"]),
}
result.importAnnotations(valid)
sequences := valid["sequences"].(map[string]interface{})
for key, value := range sequences {
result.SetSequence(key, int(value.(int64)))
}
if constraintsMap, ok := valid["constraints"]; ok {
constraints, err := importConstraints(constraintsMap.(map[string]interface{}))
if err != nil {
return nil, errors.Trace(err)
}
result.Constraints_ = constraints
}
if availableTools, ok := valid["latest-tools"]; ok {
num, err := version.Parse(availableTools.(string))
if err != nil {
return nil, errors.Trace(err)
}
result.LatestToolsVersion_ = num
}
userMap := valid["users"].(map[string]interface{})
users, err := importUsers(userMap)
if err != nil {
return nil, errors.Annotate(err, "users")
}
result.setUsers(users)
machineMap := valid["machines"].(map[string]interface{})
machines, err := importMachines(machineMap)
if err != nil {
return nil, errors.Annotate(err, "machines")
}
result.setMachines(machines)
serviceMap := valid["services"].(map[string]interface{})
services, err := importServices(serviceMap)
if err != nil {
return nil, errors.Annotate(err, "services")
}
result.setServices(services)
relationMap := valid["relations"].(map[string]interface{})
relations, err := importRelations(relationMap)
if err != nil {
return nil, errors.Annotate(err, "relations")
}
result.setRelations(relations)
return result, nil
}
func importVolumeV1(source map[string]interface{}) (*volume, error) {
fields := schema.Fields{
"id": schema.String(),
"storage-id": schema.String(),
"binding": schema.String(),
"provisioned": schema.Bool(),
"size": schema.ForceUint(),
"pool": schema.String(),
"hardware-id": schema.String(),
"volume-id": schema.String(),
"persistent": schema.Bool(),
"status": schema.StringMap(schema.Any()),
"attachments": schema.StringMap(schema.Any()),
}
defaults := schema.Defaults{
"storage-id": "",
"binding": "",
"pool": "",
"hardware-id": "",
"volume-id": "",
"attachments": schema.Omit,
}
addStatusHistorySchema(fields)
checker := schema.FieldMap(fields, defaults)
coerced, err := checker.Coerce(source, nil)
if err != nil {
return nil, errors.Annotatef(err, "volume v1 schema check failed")
}
valid := coerced.(map[string]interface{})
// From here we know that the map returned from the schema coercion
// contains fields of the right type.
result := &volume{
ID_: valid["id"].(string),
StorageID_: valid["storage-id"].(string),
Binding_: valid["binding"].(string),
Provisioned_: valid["provisioned"].(bool),
Size_: valid["size"].(uint64),
Pool_: valid["pool"].(string),
HardwareID_: valid["hardware-id"].(string),
VolumeID_: valid["volume-id"].(string),
Persistent_: valid["persistent"].(bool),
StatusHistory_: newStatusHistory(),
}
if err := result.importStatusHistory(valid); err != nil {
return nil, errors.Trace(err)
}
status, err := importStatus(valid["status"].(map[string]interface{}))
if err != nil {
return nil, errors.Trace(err)
}
result.Status_ = status
attachments, err := importVolumeAttachments(valid["attachments"].(map[string]interface{}))
if err != nil {
return nil, errors.Trace(err)
}
result.setAttachments(attachments)
return result, nil
}
func machine_2_0(source map[string]interface{}) (*machine, error) {
fields := schema.Fields{
"resource_uri": schema.String(),
"system_id": schema.String(),
"hostname": schema.String(),
"fqdn": schema.String(),
"tag_names": schema.List(schema.String()),
"osystem": schema.String(),
"distro_series": schema.String(),
"architecture": schema.String(),
"memory": schema.ForceInt(),
"cpu_count": schema.ForceInt(),
"ip_addresses": schema.List(schema.String()),
"power_state": schema.String(),
"status_name": schema.String(),
"status_message": schema.String(),
"boot_interface": schema.StringMap(schema.Any()),
"interface_set": schema.List(schema.StringMap(schema.Any())),
"zone": schema.StringMap(schema.Any()),
"physicalblockdevice_set": schema.List(schema.StringMap(schema.Any())),
"blockdevice_set": schema.List(schema.StringMap(schema.Any())),
}
checker := schema.FieldMap(fields, nil) // no defaults
coerced, err := checker.Coerce(source, nil)
if err != nil {
return nil, WrapWithDeserializationError(err, "machine 2.0 schema check failed")
}
valid := coerced.(map[string]interface{})
// From here we know that the map returned from the schema coercion
// contains fields of the right type.
bootInterface, err := interface_2_0(valid["boot_interface"].(map[string]interface{}))
if err != nil {
return nil, errors.Trace(err)
}
interfaceSet, err := readInterfaceList(valid["interface_set"].([]interface{}), interface_2_0)
if err != nil {
return nil, errors.Trace(err)
}
zone, err := zone_2_0(valid["zone"].(map[string]interface{}))
if err != nil {
return nil, errors.Trace(err)
}
physicalBlockDevices, err := readBlockDeviceList(valid["physicalblockdevice_set"].([]interface{}), blockdevice_2_0)
if err != nil {
return nil, errors.Trace(err)
}
blockDevices, err := readBlockDeviceList(valid["blockdevice_set"].([]interface{}), blockdevice_2_0)
if err != nil {
return nil, errors.Trace(err)
}
result := &machine{
resourceURI: valid["resource_uri"].(string),
systemID: valid["system_id"].(string),
hostname: valid["hostname"].(string),
fqdn: valid["fqdn"].(string),
tags: convertToStringSlice(valid["tag_names"]),
operatingSystem: valid["osystem"].(string),
distroSeries: valid["distro_series"].(string),
architecture: valid["architecture"].(string),
memory: valid["memory"].(int),
cpuCount: valid["cpu_count"].(int),
ipAddresses: convertToStringSlice(valid["ip_addresses"]),
powerState: valid["power_state"].(string),
statusName: valid["status_name"].(string),
statusMessage: valid["status_message"].(string),
bootInterface: bootInterface,
interfaceSet: interfaceSet,
zone: zone,
physicalBlockDevices: physicalBlockDevices,
blockDevices: blockDevices,
}
return result, nil
}
func importServiceV1(source map[string]interface{}) (*service, error) {
fields := schema.Fields{
"name": schema.String(),
"series": schema.String(),
"subordinate": schema.Bool(),
"charm-url": schema.String(),
"cs-channel": schema.String(),
"charm-mod-version": schema.Int(),
"force-charm": schema.Bool(),
"exposed": schema.Bool(),
"min-units": schema.Int(),
"status": schema.StringMap(schema.Any()),
"settings": schema.StringMap(schema.Any()),
"settings-refcount": schema.Int(),
"leader": schema.String(),
"leadership-settings": schema.StringMap(schema.Any()),
"metrics-creds": schema.String(),
"units": schema.StringMap(schema.Any()),
}
defaults := schema.Defaults{
"subordinate": false,
"force-charm": false,
"exposed": false,
"min-units": int64(0),
"leader": "",
"metrics-creds": "",
}
addAnnotationSchema(fields, defaults)
addConstraintsSchema(fields, defaults)
addStatusHistorySchema(fields)
checker := schema.FieldMap(fields, defaults)
coerced, err := checker.Coerce(source, nil)
if err != nil {
return nil, errors.Annotatef(err, "service v1 schema check failed")
}
valid := coerced.(map[string]interface{})
// From here we know that the map returned from the schema coercion
// contains fields of the right type.
result := &service{
Name_: valid["name"].(string),
Series_: valid["series"].(string),
Subordinate_: valid["subordinate"].(bool),
CharmURL_: valid["charm-url"].(string),
Channel_: valid["cs-channel"].(string),
CharmModifiedVersion_: int(valid["charm-mod-version"].(int64)),
ForceCharm_: valid["force-charm"].(bool),
Exposed_: valid["exposed"].(bool),
MinUnits_: int(valid["min-units"].(int64)),
Settings_: valid["settings"].(map[string]interface{}),
SettingsRefCount_: int(valid["settings-refcount"].(int64)),
Leader_: valid["leader"].(string),
LeadershipSettings_: valid["leadership-settings"].(map[string]interface{}),
StatusHistory_: newStatusHistory(),
}
result.importAnnotations(valid)
if err := result.importStatusHistory(valid); err != nil {
return nil, errors.Trace(err)
}
if constraintsMap, ok := valid["constraints"]; ok {
constraints, err := importConstraints(constraintsMap.(map[string]interface{}))
if err != nil {
return nil, errors.Trace(err)
}
result.Constraints_ = constraints
}
encodedCreds := valid["metrics-creds"].(string)
// The model stores the creds encoded, but we want to make sure that
// we are storing something that can be decoded.
if _, err := base64.StdEncoding.DecodeString(encodedCreds); err != nil {
return nil, errors.Annotate(err, "metrics credentials not valid")
}
result.MetricsCredentials_ = encodedCreds
status, err := importStatus(valid["status"].(map[string]interface{}))
if err != nil {
return nil, errors.Trace(err)
}
result.Status_ = status
units, err := importUnits(valid["units"].(map[string]interface{}))
if err != nil {
return nil, errors.Trace(err)
}
result.setUnits(units)
return result, nil
}
func importModelV1(source map[string]interface{}) (*model, error) {
fields := schema.Fields{
"owner": schema.String(),
"cloud": schema.String(),
"cloud-region": schema.String(),
"config": schema.StringMap(schema.Any()),
"latest-tools": schema.String(),
"blocks": schema.StringMap(schema.String()),
"users": schema.StringMap(schema.Any()),
"machines": schema.StringMap(schema.Any()),
"applications": schema.StringMap(schema.Any()),
"relations": schema.StringMap(schema.Any()),
"ssh-host-keys": schema.StringMap(schema.Any()),
"cloud-image-metadata": schema.StringMap(schema.Any()),
"actions": schema.StringMap(schema.Any()),
"ip-addresses": schema.StringMap(schema.Any()),
"spaces": schema.StringMap(schema.Any()),
"subnets": schema.StringMap(schema.Any()),
"link-layer-devices": schema.StringMap(schema.Any()),
"volumes": schema.StringMap(schema.Any()),
"filesystems": schema.StringMap(schema.Any()),
"storages": schema.StringMap(schema.Any()),
"storage-pools": schema.StringMap(schema.Any()),
"sequences": schema.StringMap(schema.Int()),
}
// Some values don't have to be there.
defaults := schema.Defaults{
"latest-tools": schema.Omit,
"blocks": schema.Omit,
"cloud-region": schema.Omit,
}
addAnnotationSchema(fields, defaults)
addConstraintsSchema(fields, defaults)
checker := schema.FieldMap(fields, defaults)
coerced, err := checker.Coerce(source, nil)
if err != nil {
return nil, errors.Annotatef(err, "model v1 schema check failed")
}
valid := coerced.(map[string]interface{})
// From here we know that the map returned from the schema coercion
// contains fields of the right type.
result := &model{
Version: 1,
Owner_: valid["owner"].(string),
Config_: valid["config"].(map[string]interface{}),
Sequences_: make(map[string]int),
Blocks_: convertToStringMap(valid["blocks"]),
Cloud_: valid["cloud"].(string),
}
result.importAnnotations(valid)
sequences := valid["sequences"].(map[string]interface{})
for key, value := range sequences {
result.SetSequence(key, int(value.(int64)))
}
if constraintsMap, ok := valid["constraints"]; ok {
constraints, err := importConstraints(constraintsMap.(map[string]interface{}))
if err != nil {
return nil, errors.Trace(err)
}
result.Constraints_ = constraints
}
if availableTools, ok := valid["latest-tools"]; ok {
num, err := version.Parse(availableTools.(string))
if err != nil {
return nil, errors.Trace(err)
}
result.LatestToolsVersion_ = num
}
if region, ok := valid["cloud-region"]; ok {
result.CloudRegion_ = region.(string)
}
if credential, ok := valid["cloud-credential"]; ok {
result.CloudCredential_ = credential.(string)
}
userMap := valid["users"].(map[string]interface{})
users, err := importUsers(userMap)
if err != nil {
return nil, errors.Annotate(err, "users")
}
result.setUsers(users)
machineMap := valid["machines"].(map[string]interface{})
machines, err := importMachines(machineMap)
if err != nil {
return nil, errors.Annotate(err, "machines")
}
result.setMachines(machines)
applicationMap := valid["applications"].(map[string]interface{})
applications, err := importApplications(applicationMap)
if err != nil {
return nil, errors.Annotate(err, "applications")
}
result.setApplications(applications)
relationMap := valid["relations"].(map[string]interface{})
relations, err := importRelations(relationMap)
if err != nil {
return nil, errors.Annotate(err, "relations")
}
result.setRelations(relations)
spaceMap := valid["spaces"].(map[string]interface{})
spaces, err := importSpaces(spaceMap)
if err != nil {
return nil, errors.Annotate(err, "spaces")
}
result.setSpaces(spaces)
deviceMap := valid["link-layer-devices"].(map[string]interface{})
devices, err := importLinkLayerDevices(deviceMap)
if err != nil {
return nil, errors.Annotate(err, "link-layer-devices")
}
result.setLinkLayerDevices(devices)
subnetsMap := valid["subnets"].(map[string]interface{})
subnets, err := importSubnets(subnetsMap)
if err != nil {
return nil, errors.Annotate(err, "subnets")
}
result.setSubnets(subnets)
addressMap := valid["ip-addresses"].(map[string]interface{})
addresses, err := importIPAddresses(addressMap)
if err != nil {
return nil, errors.Annotate(err, "ip-addresses")
}
result.setIPAddresses(addresses)
sshHostKeyMap := valid["ssh-host-keys"].(map[string]interface{})
hostKeys, err := importSSHHostKeys(sshHostKeyMap)
if err != nil {
return nil, errors.Annotate(err, "ssh-host-keys")
}
result.setSSHHostKeys(hostKeys)
cloudimagemetadataMap := valid["cloud-image-metadata"].(map[string]interface{})
cloudimagemetadata, err := importCloudImageMetadata(cloudimagemetadataMap)
if err != nil {
return nil, errors.Annotate(err, "cloud-image-metadata")
}
result.setCloudImageMetadatas(cloudimagemetadata)
actionsMap := valid["actions"].(map[string]interface{})
actions, err := importActions(actionsMap)
if err != nil {
return nil, errors.Annotate(err, "actions")
}
result.setActions(actions)
volumes, err := importVolumes(valid["volumes"].(map[string]interface{}))
if err != nil {
return nil, errors.Annotate(err, "volumes")
}
result.setVolumes(volumes)
filesystems, err := importFilesystems(valid["filesystems"].(map[string]interface{}))
if err != nil {
return nil, errors.Annotate(err, "filesystems")
}
result.setFilesystems(filesystems)
storages, err := importStorages(valid["storages"].(map[string]interface{}))
if err != nil {
return nil, errors.Annotate(err, "storages")
}
result.setStorages(storages)
pools, err := importStoragePools(valid["storage-pools"].(map[string]interface{}))
if err != nil {
return nil, errors.Annotate(err, "storage-pools")
}
result.setStoragePools(pools)
return result, nil
}
func importUnitV1(source map[string]interface{}) (*unit, error) {
fields := schema.Fields{
"name": schema.String(),
"machine": schema.String(),
"agent-status": schema.StringMap(schema.Any()),
"agent-status-history": schema.StringMap(schema.Any()),
"workload-status": schema.StringMap(schema.Any()),
"workload-status-history": schema.StringMap(schema.Any()),
"principal": schema.String(),
"subordinates": schema.List(schema.String()),
"password-hash": schema.String(),
"tools": schema.StringMap(schema.Any()),
"meter-status-code": schema.String(),
"meter-status-info": schema.String(),
}
defaults := schema.Defaults{
"principal": "",
"subordinates": schema.Omit,
"meter-status-code": "",
"meter-status-info": "",
}
addAnnotationSchema(fields, defaults)
addConstraintsSchema(fields, defaults)
checker := schema.FieldMap(fields, defaults)
coerced, err := checker.Coerce(source, nil)
if err != nil {
return nil, errors.Annotatef(err, "unit v1 schema check failed")
}
valid := coerced.(map[string]interface{})
// From here we know that the map returned from the schema coercion
// contains fields of the right type.
result := &unit{
Name_: valid["name"].(string),
Machine_: valid["machine"].(string),
Principal_: valid["principal"].(string),
PasswordHash_: valid["password-hash"].(string),
MeterStatusCode_: valid["meter-status-code"].(string),
MeterStatusInfo_: valid["meter-status-info"].(string),
WorkloadStatusHistory_: newStatusHistory(),
AgentStatusHistory_: newStatusHistory(),
}
result.importAnnotations(valid)
workloadHistory := valid["workload-status-history"].(map[string]interface{})
if err := importStatusHistory(&result.WorkloadStatusHistory_, workloadHistory); err != nil {
return nil, errors.Trace(err)
}
agentHistory := valid["agent-status-history"].(map[string]interface{})
if err := importStatusHistory(&result.AgentStatusHistory_, agentHistory); err != nil {
return nil, errors.Trace(err)
}
if constraintsMap, ok := valid["constraints"]; ok {
constraints, err := importConstraints(constraintsMap.(map[string]interface{}))
if err != nil {
return nil, errors.Trace(err)
}
result.Constraints_ = constraints
}
result.Subordinates_ = convertToStringSlice(valid["subordinates"])
// Tools and status are required, so we expect them to be there.
tools, err := importAgentTools(valid["tools"].(map[string]interface{}))
if err != nil {
return nil, errors.Trace(err)
}
result.Tools_ = tools
agentStatus, err := importStatus(valid["agent-status"].(map[string]interface{}))
if err != nil {
return nil, errors.Trace(err)
}
result.AgentStatus_ = agentStatus
workloadStatus, err := importStatus(valid["workload-status"].(map[string]interface{}))
if err != nil {
return nil, errors.Trace(err)
}
result.WorkloadStatus_ = workloadStatus
return result, nil
}