aboutsummaryrefslogtreecommitdiffstats
path: root/src/ncm/pkg/module/netcontrolintent.go
diff options
context:
space:
mode:
authorEric Multanen <eric.w.multanen@intel.com>2020-03-19 16:07:43 -0700
committerRitu Sood <Ritu.Sood@intel.com>2020-04-10 20:36:32 +0000
commit335c7cca38eb804c2977e4dd9af9efa0ea7ef82b (patch)
tree1e1adfa51e7dfaa9d8b57c7d5890537674e4f341 /src/ncm/pkg/module/netcontrolintent.go
parent107142787e331ca565c166c72ae5605621d2d2ee (diff)
APIs for network, workload and interface intents
Includes network controller intent and underlying network workload intent and workload interface intent APIs. Issue-ID: MULTICLOUD-1029 Signed-off-by: Eric Multanen <eric.w.multanen@intel.com> Change-Id: I9bb34e42785b16f39af81335b1f94dd5bb15d931
Diffstat (limited to 'src/ncm/pkg/module/netcontrolintent.go')
-rw-r--r--src/ncm/pkg/module/netcontrolintent.go170
1 files changed, 170 insertions, 0 deletions
diff --git a/src/ncm/pkg/module/netcontrolintent.go b/src/ncm/pkg/module/netcontrolintent.go
new file mode 100644
index 00000000..e94dd9db
--- /dev/null
+++ b/src/ncm/pkg/module/netcontrolintent.go
@@ -0,0 +1,170 @@
+/*
+ * Copyright 2020 Intel Corporation, Inc
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package module
+
+import (
+ "github.com/onap/multicloud-k8s/src/orchestrator/pkg/infra/db"
+ orchestrator "github.com/onap/multicloud-k8s/src/orchestrator/pkg/module"
+
+ pkgerrors "github.com/pkg/errors"
+)
+
+// NetControlIntent contains the parameters needed for dynamic networks
+type NetControlIntent struct {
+ Metadata Metadata `json:"metadata"`
+}
+
+// NetControlIntentKey is the key structure that is used in the database
+type NetControlIntentKey struct {
+ NetControlIntent string `json:"netcontrolintent"`
+ Project string `json:"project"`
+ CompositeApp string `json:"compositeapp"`
+ CompositeAppVersion string `json:"compositeappversion"`
+}
+
+// Manager is an interface exposing the NetControlIntent functionality
+type NetControlIntentManager interface {
+ CreateNetControlIntent(nci NetControlIntent, project, compositeapp, compositeappversion string, exists bool) (NetControlIntent, error)
+ GetNetControlIntent(name, project, compositeapp, compositeappversion string) (NetControlIntent, error)
+ GetNetControlIntents(project, compositeapp, compositeappversion string) ([]NetControlIntent, error)
+ DeleteNetControlIntent(name, project, compositeapp, compositeappversion string) error
+}
+
+// NetControlIntentClient implements the Manager
+// It will also be used to maintain some localized state
+type NetControlIntentClient struct {
+ db ClientDbInfo
+}
+
+// NewNetControlIntentClient returns an instance of the NetControlIntentClient
+// which implements the Manager
+func NewNetControlIntentClient() *NetControlIntentClient {
+ return &NetControlIntentClient{
+ db: ClientDbInfo{
+ storeName: "orchestrator",
+ tagMeta: "netcontrolintentmetadata",
+ },
+ }
+}
+
+// CreateNetControlIntent - create a new NetControlIntent
+func (v *NetControlIntentClient) CreateNetControlIntent(nci NetControlIntent, project, compositeapp, compositeappversion string, exists bool) (NetControlIntent, error) {
+
+ //Construct key and tag to select the entry
+ key := NetControlIntentKey{
+ NetControlIntent: nci.Metadata.Name,
+ Project: project,
+ CompositeApp: compositeapp,
+ CompositeAppVersion: compositeappversion,
+ }
+
+ //Check if composite app/version exists
+ _, err := orchestrator.NewCompositeAppClient().GetCompositeApp(compositeapp, compositeappversion, project)
+ if err != nil {
+ return NetControlIntent{}, pkgerrors.New("Unable to find the composite app/version")
+ }
+
+ //Check if this NetControlIntent already exists
+ _, err = v.GetNetControlIntent(nci.Metadata.Name, project, compositeapp, compositeappversion)
+ if err == nil && !exists {
+ return NetControlIntent{}, pkgerrors.New("NetControlIntent already exists")
+ }
+
+ err = db.DBconn.Insert(v.db.storeName, key, nil, v.db.tagMeta, nci)
+ if err != nil {
+ return NetControlIntent{}, pkgerrors.Wrap(err, "Creating DB Entry")
+ }
+
+ return nci, nil
+}
+
+// GetNetControlIntent returns the NetControlIntent for corresponding name
+func (v *NetControlIntentClient) GetNetControlIntent(name, project, compositeapp, compositeappversion string) (NetControlIntent, error) {
+
+ //Construct key and tag to select the entry
+ key := NetControlIntentKey{
+ NetControlIntent: name,
+ Project: project,
+ CompositeApp: compositeapp,
+ CompositeAppVersion: compositeappversion,
+ }
+
+ value, err := db.DBconn.Find(v.db.storeName, key, v.db.tagMeta)
+ if err != nil {
+ return NetControlIntent{}, pkgerrors.Wrap(err, "Get NetControlIntent")
+ }
+
+ //value is a byte array
+ if value != nil {
+ nci := NetControlIntent{}
+ err = db.DBconn.Unmarshal(value[0], &nci)
+ if err != nil {
+ return NetControlIntent{}, pkgerrors.Wrap(err, "Unmarshalling Value")
+ }
+ return nci, nil
+ }
+
+ return NetControlIntent{}, pkgerrors.New("Error getting NetControlIntent")
+}
+
+// GetNetControlIntentList returns all of the NetControlIntent for corresponding name
+func (v *NetControlIntentClient) GetNetControlIntents(project, compositeapp, compositeappversion string) ([]NetControlIntent, error) {
+
+ //Construct key and tag to select the entry
+ key := NetControlIntentKey{
+ NetControlIntent: "",
+ Project: project,
+ CompositeApp: compositeapp,
+ CompositeAppVersion: compositeappversion,
+ }
+
+ var resp []NetControlIntent
+ values, err := db.DBconn.Find(v.db.storeName, key, v.db.tagMeta)
+ if err != nil {
+ return []NetControlIntent{}, pkgerrors.Wrap(err, "Get NetControlIntents")
+ }
+
+ for _, value := range values {
+ nci := NetControlIntent{}
+ err = db.DBconn.Unmarshal(value, &nci)
+ if err != nil {
+ return []NetControlIntent{}, pkgerrors.Wrap(err, "Unmarshalling Value")
+ }
+ resp = append(resp, nci)
+ }
+
+ return resp, nil
+}
+
+// Delete the NetControlIntent from database
+func (v *NetControlIntentClient) DeleteNetControlIntent(name, project, compositeapp, compositeappversion string) error {
+
+ //Construct key and tag to select the entry
+ key := NetControlIntentKey{
+ NetControlIntent: name,
+ Project: project,
+ CompositeApp: compositeapp,
+ CompositeAppVersion: compositeappversion,
+ }
+
+ err := db.DBconn.Remove(v.db.storeName, key)
+ if err != nil {
+ return pkgerrors.Wrap(err, "Delete NetControlIntent Entry;")
+ }
+
+ return nil
+}