cord-776 create build / runtime containers for autmation uservices
Change-Id: I246973192adef56a250ffe93a5f65fff488840c1
diff --git a/automation/vendor/github.com/juju/gomaasapi/subnet.go b/automation/vendor/github.com/juju/gomaasapi/subnet.go
new file mode 100644
index 0000000..f509ccd
--- /dev/null
+++ b/automation/vendor/github.com/juju/gomaasapi/subnet.go
@@ -0,0 +1,152 @@
+// 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 subnet struct {
+ // Add the controller in when we need to do things with the subnet.
+ // controller Controller
+
+ resourceURI string
+
+ id int
+ name string
+ space string
+ vlan *vlan
+
+ gateway string
+ cidr string
+
+ dnsServers []string
+}
+
+// ID implements Subnet.
+func (s *subnet) ID() int {
+ return s.id
+}
+
+// Name implements Subnet.
+func (s *subnet) Name() string {
+ return s.name
+}
+
+// Space implements Subnet.
+func (s *subnet) Space() string {
+ return s.space
+}
+
+// VLAN implements Subnet.
+func (s *subnet) VLAN() VLAN {
+ if s.vlan == nil {
+ return nil
+ }
+ return s.vlan
+}
+
+// Gateway implements Subnet.
+func (s *subnet) Gateway() string {
+ return s.gateway
+}
+
+// CIDR implements Subnet.
+func (s *subnet) CIDR() string {
+ return s.cidr
+}
+
+// DNSServers implements Subnet.
+func (s *subnet) DNSServers() []string {
+ return s.dnsServers
+}
+
+func readSubnets(controllerVersion version.Number, source interface{}) ([]*subnet, error) {
+ checker := schema.List(schema.StringMap(schema.Any()))
+ coerced, err := checker.Coerce(source, nil)
+ if err != nil {
+ return nil, errors.Annotatef(err, "subnet base schema check failed")
+ }
+ valid := coerced.([]interface{})
+
+ var deserialisationVersion version.Number
+ for v := range subnetDeserializationFuncs {
+ if v.Compare(deserialisationVersion) > 0 && v.Compare(controllerVersion) <= 0 {
+ deserialisationVersion = v
+ }
+ }
+ if deserialisationVersion == version.Zero {
+ return nil, errors.Errorf("no subnet read func for version %s", controllerVersion)
+ }
+ readFunc := subnetDeserializationFuncs[deserialisationVersion]
+ return readSubnetList(valid, readFunc)
+}
+
+// readSubnetList expects the values of the sourceList to be string maps.
+func readSubnetList(sourceList []interface{}, readFunc subnetDeserializationFunc) ([]*subnet, error) {
+ result := make([]*subnet, 0, len(sourceList))
+ for i, value := range sourceList {
+ source, ok := value.(map[string]interface{})
+ if !ok {
+ return nil, errors.Errorf("unexpected value for subnet %d, %T", i, value)
+ }
+ subnet, err := readFunc(source)
+ if err != nil {
+ return nil, errors.Annotatef(err, "subnet %d", i)
+ }
+ result = append(result, subnet)
+ }
+ return result, nil
+}
+
+type subnetDeserializationFunc func(map[string]interface{}) (*subnet, error)
+
+var subnetDeserializationFuncs = map[version.Number]subnetDeserializationFunc{
+ twoDotOh: subnet_2_0,
+}
+
+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
+}