cord-776 create build / runtime containers for autmation uservices
Change-Id: I246973192adef56a250ffe93a5f65fff488840c1
diff --git a/automation/vendor/github.com/juju/gomaasapi/fabric.go b/automation/vendor/github.com/juju/gomaasapi/fabric.go
new file mode 100644
index 0000000..e38a61a
--- /dev/null
+++ b/automation/vendor/github.com/juju/gomaasapi/fabric.go
@@ -0,0 +1,128 @@
+// 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 fabric struct {
+ // Add the controller in when we need to do things with the fabric.
+ // controller Controller
+
+ resourceURI string
+
+ id int
+ name string
+ classType string
+
+ vlans []*vlan
+}
+
+// ID implements Fabric.
+func (f *fabric) ID() int {
+ return f.id
+}
+
+// Name implements Fabric.
+func (f *fabric) Name() string {
+ return f.name
+}
+
+// ClassType implements Fabric.
+func (f *fabric) ClassType() string {
+ return f.classType
+}
+
+// VLANs implements Fabric.
+func (f *fabric) VLANs() []VLAN {
+ var result []VLAN
+ for _, v := range f.vlans {
+ result = append(result, v)
+ }
+ return result
+}
+
+func readFabrics(controllerVersion version.Number, source interface{}) ([]*fabric, error) {
+ checker := schema.List(schema.StringMap(schema.Any()))
+ coerced, err := checker.Coerce(source, nil)
+ if err != nil {
+ return nil, errors.Annotatef(err, "fabric base schema check failed")
+ }
+ valid := coerced.([]interface{})
+
+ var deserialisationVersion version.Number
+ for v := range fabricDeserializationFuncs {
+ if v.Compare(deserialisationVersion) > 0 && v.Compare(controllerVersion) <= 0 {
+ deserialisationVersion = v
+ }
+ }
+ if deserialisationVersion == version.Zero {
+ return nil, errors.Errorf("no fabric read func for version %s", controllerVersion)
+ }
+ readFunc := fabricDeserializationFuncs[deserialisationVersion]
+ return readFabricList(valid, readFunc)
+}
+
+// readFabricList expects the values of the sourceList to be string maps.
+func readFabricList(sourceList []interface{}, readFunc fabricDeserializationFunc) ([]*fabric, error) {
+ result := make([]*fabric, 0, len(sourceList))
+ for i, value := range sourceList {
+ source, ok := value.(map[string]interface{})
+ if !ok {
+ return nil, errors.Errorf("unexpected value for fabric %d, %T", i, value)
+ }
+ fabric, err := readFunc(source)
+ if err != nil {
+ return nil, errors.Annotatef(err, "fabric %d", i)
+ }
+ result = append(result, fabric)
+ }
+ return result, nil
+}
+
+type fabricDeserializationFunc func(map[string]interface{}) (*fabric, error)
+
+var fabricDeserializationFuncs = map[version.Number]fabricDeserializationFunc{
+ twoDotOh: fabric_2_0,
+}
+
+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
+}