cord-776 create build / runtime containers for autmation uservices
Change-Id: I246973192adef56a250ffe93a5f65fff488840c1
diff --git a/automation/vendor/github.com/juju/gomaasapi/space.go b/automation/vendor/github.com/juju/gomaasapi/space.go
new file mode 100644
index 0000000..5b8b8cf
--- /dev/null
+++ b/automation/vendor/github.com/juju/gomaasapi/space.go
@@ -0,0 +1,115 @@
+// Copyright 2016 Canonical Ltd.
+// Licensed under the LGPLv3, see LICENCE file for details.
+
+package gomaasapi
+
+import (
+ "github.com/juju/errors"
+ "github.com/juju/schema"
+ "github.com/juju/version"
+)
+
+type space struct {
+ // Add the controller in when we need to do things with the space.
+ // controller Controller
+
+ resourceURI string
+
+ id int
+ name string
+
+ subnets []*subnet
+}
+
+// Id implements Space.
+func (s *space) ID() int {
+ return s.id
+}
+
+// Name implements Space.
+func (s *space) Name() string {
+ return s.name
+}
+
+// Subnets implements Space.
+func (s *space) Subnets() []Subnet {
+ var result []Subnet
+ for _, subnet := range s.subnets {
+ result = append(result, subnet)
+ }
+ return result
+}
+
+func readSpaces(controllerVersion version.Number, source interface{}) ([]*space, error) {
+ checker := schema.List(schema.StringMap(schema.Any()))
+ coerced, err := checker.Coerce(source, nil)
+ if err != nil {
+ return nil, errors.Annotatef(err, "space base schema check failed")
+ }
+ valid := coerced.([]interface{})
+
+ var deserialisationVersion version.Number
+ for v := range spaceDeserializationFuncs {
+ if v.Compare(deserialisationVersion) > 0 && v.Compare(controllerVersion) <= 0 {
+ deserialisationVersion = v
+ }
+ }
+ if deserialisationVersion == version.Zero {
+ return nil, errors.Errorf("no space read func for version %s", controllerVersion)
+ }
+ readFunc := spaceDeserializationFuncs[deserialisationVersion]
+ return readSpaceList(valid, readFunc)
+}
+
+// readSpaceList expects the values of the sourceList to be string maps.
+func readSpaceList(sourceList []interface{}, readFunc spaceDeserializationFunc) ([]*space, error) {
+ result := make([]*space, 0, len(sourceList))
+ for i, value := range sourceList {
+ source, ok := value.(map[string]interface{})
+ if !ok {
+ return nil, errors.Errorf("unexpected value for space %d, %T", i, value)
+ }
+ space, err := readFunc(source)
+ if err != nil {
+ return nil, errors.Annotatef(err, "space %d", i)
+ }
+ result = append(result, space)
+ }
+ return result, nil
+}
+
+type spaceDeserializationFunc func(map[string]interface{}) (*space, error)
+
+var spaceDeserializationFuncs = map[version.Number]spaceDeserializationFunc{
+ twoDotOh: space_2_0,
+}
+
+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
+}