cord-776 create build / runtime containers for autmation uservices

Change-Id: I246973192adef56a250ffe93a5f65fff488840c1
diff --git a/automation/vendor/github.com/juju/gomaasapi/partition.go b/automation/vendor/github.com/juju/gomaasapi/partition.go
new file mode 100644
index 0000000..f6d6afa
--- /dev/null
+++ b/automation/vendor/github.com/juju/gomaasapi/partition.go
@@ -0,0 +1,145 @@
+// 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 partition struct {
+	resourceURI string
+
+	id   int
+	path string
+	uuid string
+
+	usedFor string
+	size    uint64
+
+	filesystem *filesystem
+}
+
+// ID implements Partition.
+func (p *partition) ID() int {
+	return p.id
+}
+
+// Path implements Partition.
+func (p *partition) Path() string {
+	return p.path
+}
+
+// FileSystem implements Partition.
+func (p *partition) FileSystem() FileSystem {
+	if p.filesystem == nil {
+		return nil
+	}
+	return p.filesystem
+}
+
+// UUID implements Partition.
+func (p *partition) UUID() string {
+	return p.uuid
+}
+
+// UsedFor implements Partition.
+func (p *partition) UsedFor() string {
+	return p.usedFor
+}
+
+// Size implements Partition.
+func (p *partition) Size() uint64 {
+	return p.size
+}
+
+func readPartitions(controllerVersion version.Number, source interface{}) ([]*partition, error) {
+	checker := schema.List(schema.StringMap(schema.Any()))
+	coerced, err := checker.Coerce(source, nil)
+	if err != nil {
+		return nil, WrapWithDeserializationError(err, "partition base schema check failed")
+	}
+	valid := coerced.([]interface{})
+
+	var deserialisationVersion version.Number
+	for v := range partitionDeserializationFuncs {
+		if v.Compare(deserialisationVersion) > 0 && v.Compare(controllerVersion) <= 0 {
+			deserialisationVersion = v
+		}
+	}
+	if deserialisationVersion == version.Zero {
+		return nil, NewUnsupportedVersionError("no partition read func for version %s", controllerVersion)
+	}
+	readFunc := partitionDeserializationFuncs[deserialisationVersion]
+	return readPartitionList(valid, readFunc)
+}
+
+// readPartitionList expects the values of the sourceList to be string maps.
+func readPartitionList(sourceList []interface{}, readFunc partitionDeserializationFunc) ([]*partition, error) {
+	result := make([]*partition, 0, len(sourceList))
+	for i, value := range sourceList {
+		source, ok := value.(map[string]interface{})
+		if !ok {
+			return nil, NewDeserializationError("unexpected value for partition %d, %T", i, value)
+		}
+		partition, err := readFunc(source)
+		if err != nil {
+			return nil, errors.Annotatef(err, "partition %d", i)
+		}
+		result = append(result, partition)
+	}
+	return result, nil
+}
+
+type partitionDeserializationFunc func(map[string]interface{}) (*partition, error)
+
+var partitionDeserializationFuncs = map[version.Number]partitionDeserializationFunc{
+	twoDotOh: partition_2_0,
+}
+
+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.OneOf(schema.Nil(""), schema.String()),
+
+		"used_for": schema.String(),
+		"size":     schema.ForceUint(),
+
+		"filesystem": schema.OneOf(schema.Nil(""), schema.StringMap(schema.Any())),
+	}
+	defaults := schema.Defaults{
+		"uuid": "",
+	}
+	checker := schema.FieldMap(fields, defaults)
+	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)
+		}
+	}
+	uuid, _ := valid["uuid"].(string)
+	result := &partition{
+		resourceURI: valid["resource_uri"].(string),
+		id:          valid["id"].(int),
+		path:        valid["path"].(string),
+		uuid:        uuid,
+		usedFor:     valid["used_for"].(string),
+		size:        valid["size"].(uint64),
+		filesystem:  filesystem,
+	}
+	return result, nil
+}