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/*
* 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 (
"encoding/json"
"reflect"
appcontext "github.com/onap/multicloud-k8s/src/orchestrator/pkg/appcontext"
"github.com/onap/multicloud-k8s/src/orchestrator/pkg/infra/db"
pkgerrors "github.com/pkg/errors"
)
// DeploymentIntentGroup shall have 2 fields - MetaData and Spec
type DeploymentIntentGroup struct {
MetaData DepMetaData `json:"metadata"`
Spec DepSpecData `json:"spec"`
}
// DepMetaData has Name, description, userdata1, userdata2
type DepMetaData struct {
Name string `json:"name"`
Description string `json:"description"`
UserData1 string `json:"userData1"`
UserData2 string `json:"userData2"`
}
// DepSpecData has profile, version, OverrideValuesObj
type DepSpecData struct {
Profile string `json:"profile"`
Version string `json:"version"`
OverrideValuesObj []OverrideValues `json:"override-values"`
}
// OverrideValues has appName and ValuesObj
type OverrideValues struct {
AppName string `json:"app-name"`
ValuesObj map[string]string `json:"values"`
}
// Values has ImageRepository
// type Values struct {
// ImageRepository string `json:"imageRepository"`
// }
// DeploymentIntentGroupManager is an interface which exposes the DeploymentIntentGroupManager functionality
type DeploymentIntentGroupManager interface {
CreateDeploymentIntentGroup(d DeploymentIntentGroup, p string, ca string, v string) (DeploymentIntentGroup, error)
GetDeploymentIntentGroup(di string, p string, ca string, v string) (DeploymentIntentGroup, error)
GetDeploymentIntentGroupContext(di string, p string, ca string, v string) (appcontext.AppContext, string, error)
DeleteDeploymentIntentGroup(di string, p string, ca string, v string) error
GetAllDeploymentIntentGroups(p string, ca string, v string) ([]DeploymentIntentGroup, error)
}
// DeploymentIntentGroupKey consists of Name of the deployment group, project name, CompositeApp name, CompositeApp version
type DeploymentIntentGroupKey struct {
Name string `json:"deploymentintentgroup"`
Project string `json:"project"`
CompositeApp string `json:"compositeapp"`
Version string `json:"compositeappversion"`
}
// We will use json marshalling to convert to string to
// preserve the underlying structure.
func (dk DeploymentIntentGroupKey) String() string {
out, err := json.Marshal(dk)
if err != nil {
return ""
}
return string(out)
}
// DeploymentIntentGroupClient implements the DeploymentIntentGroupManager interface
type DeploymentIntentGroupClient struct {
storeName string
tagMetaData string
tagContext string
}
// NewDeploymentIntentGroupClient return an instance of DeploymentIntentGroupClient which implements DeploymentIntentGroupManager
func NewDeploymentIntentGroupClient() *DeploymentIntentGroupClient {
return &DeploymentIntentGroupClient{
storeName: "orchestrator",
tagMetaData: "deploymentintentgroupmetadata",
tagContext: "contextid",
}
}
// CreateDeploymentIntentGroup creates an entry for a given DeploymentIntentGroup in the database. Other Input parameters for it - projectName, compositeAppName, version
func (c *DeploymentIntentGroupClient) CreateDeploymentIntentGroup(d DeploymentIntentGroup, p string, ca string,
v string) (DeploymentIntentGroup, error) {
res, err := c.GetDeploymentIntentGroup(d.MetaData.Name, p, ca, v)
if !reflect.DeepEqual(res, DeploymentIntentGroup{}) {
return DeploymentIntentGroup{}, pkgerrors.New("DeploymentIntent already exists")
}
//Check if project exists
_, err = NewProjectClient().GetProject(p)
if err != nil {
return DeploymentIntentGroup{}, pkgerrors.New("Unable to find the project")
}
//check if compositeApp exists
_, err = NewCompositeAppClient().GetCompositeApp(ca, v, p)
if err != nil {
return DeploymentIntentGroup{}, pkgerrors.New("Unable to find the composite-app")
}
gkey := DeploymentIntentGroupKey{
Name: d.MetaData.Name,
Project: p,
CompositeApp: ca,
Version: v,
}
err = db.DBconn.Insert(c.storeName, gkey, nil, c.tagMetaData, d)
if err != nil {
return DeploymentIntentGroup{}, pkgerrors.Wrap(err, "Create DB entry error")
}
return d, nil
}
// GetDeploymentIntentGroup returns the DeploymentIntentGroup with a given name, project, compositeApp and version of compositeApp
func (c *DeploymentIntentGroupClient) GetDeploymentIntentGroup(di string, p string, ca string, v string) (DeploymentIntentGroup, error) {
key := DeploymentIntentGroupKey{
Name: di,
Project: p,
CompositeApp: ca,
Version: v,
}
result, err := db.DBconn.Find(c.storeName, key, c.tagMetaData)
if err != nil {
return DeploymentIntentGroup{}, pkgerrors.Wrap(err, "Get DeploymentIntentGroup error")
}
if result != nil {
d := DeploymentIntentGroup{}
err = db.DBconn.Unmarshal(result[0], &d)
if err != nil {
return DeploymentIntentGroup{}, pkgerrors.Wrap(err, "Unmarshalling DeploymentIntentGroup")
}
return d, nil
}
return DeploymentIntentGroup{}, pkgerrors.New("Error getting DeploymentIntentGroup")
}
// GetAllDeploymentIntentGroups returns all the deploymentIntentGroups under a specific project, compositeApp and version
func (c *DeploymentIntentGroupClient) GetAllDeploymentIntentGroups(p string, ca string, v string) ([]DeploymentIntentGroup, error) {
key := DeploymentIntentGroupKey{
Name: "",
Project: p,
CompositeApp: ca,
Version: v,
}
//Check if project exists
_, err := NewProjectClient().GetProject(p)
if err != nil {
return []DeploymentIntentGroup{}, pkgerrors.Wrap(err, "Unable to find the project")
}
//check if compositeApp exists
_, err = NewCompositeAppClient().GetCompositeApp(ca, v, p)
if err != nil {
return []DeploymentIntentGroup{}, pkgerrors.Wrap(err, "Unable to find the composite-app, check CompositeAppName and Version")
}
var diList []DeploymentIntentGroup
result, err := db.DBconn.Find(c.storeName, key, c.tagMetaData)
if err != nil {
return []DeploymentIntentGroup{}, pkgerrors.Wrap(err, "Get DeploymentIntentGroup error")
}
for _, value := range result {
di := DeploymentIntentGroup{}
err = db.DBconn.Unmarshal(value, &di)
if err != nil {
return []DeploymentIntentGroup{}, pkgerrors.Wrap(err, "Unmarshaling DeploymentIntentGroup")
}
diList = append(diList, di)
}
return diList, nil
}
// GetDeploymentIntentGroupContext returns the AppContent with a given DeploymentIntentname, project, compositeAppName and version of compositeApp
func (c *DeploymentIntentGroupClient) GetDeploymentIntentGroupContext(di string, p string, ca string, v string) (appcontext.AppContext, string, error) {
key := DeploymentIntentGroupKey{
Name: di,
Project: p,
CompositeApp: ca,
Version: v,
}
result, err := db.DBconn.Find(c.storeName, key, c.tagContext)
if err != nil {
return appcontext.AppContext{}, "", pkgerrors.Wrap(err, "Get DeploymentIntentGroup Context error")
}
if result != nil {
ctxVal := string(result[0])
var cc appcontext.AppContext
_, err = cc.LoadAppContext(ctxVal)
if err != nil {
return appcontext.AppContext{}, "", pkgerrors.Wrap(err, "Error loading DeploymentIntentGroup Appcontext")
}
return cc, ctxVal, nil
}
return appcontext.AppContext{}, "", pkgerrors.New("Error getting DeploymentIntentGroup AppContext")
}
// DeleteDeploymentIntentGroup deletes a DeploymentIntentGroup
func (c *DeploymentIntentGroupClient) DeleteDeploymentIntentGroup(di string, p string, ca string, v string) error {
k := DeploymentIntentGroupKey{
Name: di,
Project: p,
CompositeApp: ca,
Version: v,
}
_, _, err := c.GetDeploymentIntentGroupContext(di, p, ca, v)
if err == nil {
return pkgerrors.Wrap(err, "DeploymentIntentGroup must be terminated before it can be deleted "+di)
}
err = db.DBconn.Remove(c.storeName, k)
if err != nil {
return pkgerrors.Wrap(err, "Error deleting DeploymentIntentGroup entry")
}
return nil
}
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