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authorRitu Sood <ritu.sood@intel.com>2020-01-31 23:29:51 -0800
committerSrivahni Chivukula <srivahni.chivukula@intel.com>2020-02-14 03:54:11 -0800
commita75d489bbf87712371d67dce0753577bdacce0c3 (patch)
treedee646769aa432c814abd86645af612e714640be /src/orchestrator/pkg/module/project.go
parentc06be6458e9985bd7ac0b25fab03d9c8605f6c4a (diff)
Restructure code and create module library
Restructures and moves code to make it aligned with the current design. https://wiki.onap.org/display/DW/Multi+Cluster+Application+Scheduler examples/example_module.go shows how to import and use modules from this package. Patch#2 Updated example Issue-ID: MULTICLOUD-871 Signed-off-by: Ritu Sood <ritu.sood@intel.com> Change-Id: Ia1e9802a946a07dcca8f79f0e2250933ab3efa66
Diffstat (limited to 'src/orchestrator/pkg/module/project.go')
-rw-r--r--src/orchestrator/pkg/module/project.go133
1 files changed, 133 insertions, 0 deletions
diff --git a/src/orchestrator/pkg/module/project.go b/src/orchestrator/pkg/module/project.go
new file mode 100644
index 00000000..e44164f9
--- /dev/null
+++ b/src/orchestrator/pkg/module/project.go
@@ -0,0 +1,133 @@
+/*
+ * Copyright 2019 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 (
+ "encoding/json"
+
+ "github.com/onap/multicloud-k8s/src/orchestrator/pkg/infra/db"
+
+ pkgerrors "github.com/pkg/errors"
+)
+
+// Project contains the parameters needed for Projects
+// It implements the interface for managing the Projects
+type Project struct {
+ ProjectName string `json:"project-name"`
+ Description string `json:"description"`
+}
+
+// ProjectKey is the key structure that is used in the database
+type ProjectKey struct {
+ ProjectName string `json:"rb-name"`
+}
+
+// We will use json marshalling to convert to string to
+// preserve the underlying structure.
+func (pk ProjectKey) String() string {
+ out, err := json.Marshal(pk)
+ if err != nil {
+ return ""
+ }
+
+ return string(out)
+}
+
+// Manager is an interface exposes the Project functionality
+type ProjectManager interface {
+ CreateProject(pr Project) (Project, error)
+ GetProject(name string) (Project, error)
+ DeleteProject(name string) error
+}
+
+// ProjectClient implements the Manager
+// It will also be used to maintain some localized state
+type ProjectClient struct {
+ storeName string
+ tagMeta, tagContent string
+}
+
+// NewProjectClient returns an instance of the ProjectClient
+// which implements the Manager
+func NewProjectClient() *ProjectClient {
+ return &ProjectClient{
+ tagMeta: "projectmetadata",
+ }
+}
+
+// CreateProject a new collection based on the project
+func (v *ProjectClient) CreateProject(p Project) (Project, error) {
+
+ //Construct the composite key to select the entry
+ key := ProjectKey{
+ ProjectName: p.ProjectName,
+ }
+
+ //Check if this Project already exists
+ _, err := v.GetProject(p.ProjectName)
+ if err == nil {
+ return Project{}, pkgerrors.New("Project already exists")
+ }
+
+ err = db.DBconn.Create(p.ProjectName, key, v.tagMeta, p)
+ if err != nil {
+ return Project{}, pkgerrors.Wrap(err, "Creating DB Entry")
+ }
+
+ return p, nil
+}
+
+// GetProject returns the Project for corresponding name
+func (v *ProjectClient) GetProject(name string) (Project, error) {
+
+ //Construct the composite key to select the entry
+ key := ProjectKey{
+ ProjectName: name,
+ }
+ value, err := db.DBconn.Read(name, key, v.tagMeta)
+ if err != nil {
+ return Project{}, pkgerrors.Wrap(err, "Get Project")
+ }
+
+ //value is a byte array
+ if value != nil {
+ proj := Project{}
+ err = db.DBconn.Unmarshal(value, &proj)
+ if err != nil {
+ return Project{}, pkgerrors.Wrap(err, "Unmarshaling Value")
+ }
+ return proj, nil
+ }
+
+ return Project{}, pkgerrors.New("Error getting Project")
+}
+
+// DeleteProject the Project from database
+func (v *ProjectClient) DeleteProject(name string) error {
+
+ //Construct the composite key to select the entry
+ key := ProjectKey{
+ ProjectName: name,
+ }
+ err := db.DBconn.Delete(name, key, v.tagMeta)
+ if err != nil {
+ return pkgerrors.Wrap(err, "Delete Project Entry;")
+ }
+
+ //TODO: Delete the collection when the project is deleted
+ return nil
+}