Added intentResolver

IntentResolver shall collect the clusterdetails for each of the app
where it needs to be deployed. This shall be called by
the instantiation code.

Issue-ID: MULTICLOUD-1041
Signed-off-by: Rajamohan Raj <rajamohan.raj@intel.com>
Change-Id: I7d29901e46a5349ef502786c187c1c88bea61a12

1 files changed, 48 insertions, 2 deletions

diff --git a/src/orchestrator/pkg/module/instantiation.go b/src/orchestrator/pkg/module/instantiation.go
index 5fabe81e..56021547 100644
--- a/src/orchestrator/pkg/module/instantiation.go
+++ b/src/orchestrator/pkg/module/instantiation.go
@@ -18,17 +18,22 @@ package module
 
 import (
 	"fmt"
-	"github.com/onap/multicloud-k8s/src/orchestrator/utils/helm"
 
-	pkgerrors "github.com/pkg/errors"
+	gpic "github.com/onap/multicloud-k8s/src/orchestrator/pkg/gpic"
 
 	"encoding/base64"
+
+	"github.com/onap/multicloud-k8s/src/orchestrator/utils/helm"
+	pkgerrors "github.com/pkg/errors"
 	"log"
 )
 
 // ManifestFileName is the name given to the manifest file in the profile package
 const ManifestFileName = "manifest.yaml"
 
+// GenericPlacementIntentName denotes the generic placement intent name
+const GenericPlacementIntentName = "generic-placement-intent"
+
 // InstantiationClient implements the InstantiationManager
 type InstantiationClient struct {
 	storeName   string
@@ -64,6 +69,30 @@ func getOverrideValuesByAppName(ov []OverrideValues, a string) map[string]string
 	return map[string]string{}
 }
 
+/*
+FindGenericPlacementIntent takes in projectName, CompositeAppName, CompositeAppVersion, DeploymentIntentName
+and returns the name of the genericPlacementIntentName. Returns empty value if string not found.
+*/
+func FindGenericPlacementIntent(p, ca, v, di string) (string, error) {
+	var gi string
+	var found bool
+	iList, err := NewIntentClient().GetAllIntents(p, ca, v, di)
+	if err != nil {
+		return gi, err
+	}
+	for _, eachMap := range iList.ListOfIntents {
+		if gi, found := eachMap[GenericPlacementIntentName]; found {
+			log.Printf("::Name of the generic-placement-intent:: %s", gi)
+			return gi, err
+		}
+	}
+	if found == false {
+		fmt.Println("generic-placement-intent not found !")
+	}
+	return gi, pkgerrors.New("Generic-placement-intent not found")
+
+}
+
 // GetSortedTemplateForApp returns the sorted templates.
 //It takes in arguments - appName, project, compositeAppName, releaseName, compositeProfileName, array of override values
 func GetSortedTemplateForApp(appName, p, ca, v, rName, cp string, overrideValues []OverrideValues) ([]helm.KubernetesResourceTemplate, error) {
@@ -124,6 +153,12 @@ func (c InstantiationClient) Instantiate(p string, ca string, v string, di strin
 	overrideValues := dIGrp.Spec.OverrideValuesObj
 	cp := dIGrp.Spec.Profile
 
+	gIntent, err := FindGenericPlacementIntent(p, ca, v, di)
+	if err != nil {
+		return err
+	}
+	log.Printf("The name of the GenPlacIntent:: %s", gIntent)
+
 	log.Printf("dIGrp :: %s, releaseName :: %s and cp :: %s \n", dIGrp.MetaData.Name, rName, cp)
 	allApps, err := NewAppClient().GetApps(p, ca, v)
 	if err != nil {
@@ -136,6 +171,17 @@ func (c InstantiationClient) Instantiate(p string, ca string, v string, di strin
 		}
 		log.Printf("Resolved all the templates for app :: %s under the compositeApp...", eachApp.Metadata.Name)
 		log.Printf("sortedTemplates :: %v ", sortedTemplates)
+
+		specData, err := NewAppIntentClient().GetAllIntentsByApp(eachApp.Metadata.Name, p, ca, v, gIntent)
+		if err != nil {
+			return pkgerrors.Wrap(err, "Unable to get the intents for app")
+		}
+		listOfClusters,err := gpic.IntentResolver(specData.Intent)
+		if err!=nil {
+			return pkgerrors.Wrap(err, "Unable to get the intents resolved for app")
+		}
+		log.Printf("::listOfClusters:: %v", listOfClusters)
+
 	}
 	log.Printf("Done with instantiation...")
 	return err