From 1e5858f4ab510acd71272a53cfddce8d945daad0 Mon Sep 17 00:00:00 2001
From: Rajamohan Raj <rajamohan.raj@intel.com>
Date: Sun, 7 Jun 2020 22:42:04 +0000
Subject: Make GRPC calls and delete extra cluster handles

The patch makes grpc calls for context updation
for a given list of controllers and deletes the
    extra set of cluster handles for each anyOf
    cluster after context updation

Issue-ID: MULTICLOUD-1064
Signed-off-by: Rajamohan Raj <rajamohan.raj@intel.com>
Change-Id: I4b946f5f130300628ef4f655213639a2444be2cc
---
 src/orchestrator/pkg/module/instantiation.go       | 21 +++++++++
 .../pkg/module/instantiation_scheduler_helper.go   | 53 ++++++++++++++++++++++
 2 files changed, 74 insertions(+)

(limited to 'src')

diff --git a/src/orchestrator/pkg/module/instantiation.go b/src/orchestrator/pkg/module/instantiation.go
index 27990cee..76be2a2d 100644
--- a/src/orchestrator/pkg/module/instantiation.go
+++ b/src/orchestrator/pkg/module/instantiation.go
@@ -276,11 +276,32 @@ func (c InstantiationClient) Instantiate(p string, ca string, v string, di strin
 	// BEGIN: scheduler code
 
 	pl, mapOfControllers, err := getPrioritizedControllerList(p, ca, v, di)
+	if err != nil {
+		return err
+	}
 	log.Info("Priority Based List ", log.Fields{"PlacementControllers::": pl.pPlaCont,
 		"ActionControllers::": pl.pActCont, "mapOfControllers::": mapOfControllers})
 
+	err = callGrpcForControllerList(pl.pPlaCont, mapOfControllers, ctxval)
+	if err != nil {
+		return err
+	}
+
+	err = deleteExtraClusters(allApps, context)
+	if err != nil {
+		return err
+	}
+
+	err = callGrpcForControllerList(pl.pActCont, mapOfControllers, ctxval)
+	if err != nil {
+		return err
+	}
+
 	// END: Scheduler code
 
+	// BEGIN : Rsync code
+	// END : Rsyc code
+
 	log.Info(":: Done with instantiation... ::", log.Fields{"CompositeAppName": ca})
 	return err
 }
diff --git a/src/orchestrator/pkg/module/instantiation_scheduler_helper.go b/src/orchestrator/pkg/module/instantiation_scheduler_helper.go
index cbc1b31d..e4bbbfac 100644
--- a/src/orchestrator/pkg/module/instantiation_scheduler_helper.go
+++ b/src/orchestrator/pkg/module/instantiation_scheduler_helper.go
@@ -18,6 +18,11 @@ package module
 
 import (
 	"container/heap"
+
+	"fmt"
+
+	"github.com/onap/multicloud-k8s/src/orchestrator/pkg/appcontext"
+	client "github.com/onap/multicloud-k8s/src/orchestrator/pkg/grpc/contextupdateclient"
 	log "github.com/onap/multicloud-k8s/src/orchestrator/pkg/infra/logutils"
 	"github.com/onap/multicloud-k8s/src/orchestrator/pkg/module/controller"
 	mtypes "github.com/onap/multicloud-k8s/src/orchestrator/pkg/module/types"
@@ -167,3 +172,51 @@ func getPrioritizedControllerList(p, ca, v, di string) (PrioritizedControlList,
 	return prioritizedControlList, mapOfControllers, nil
 
 }
+
+/*
+callGrpcForControllerList method shall take in a list of controllers, a map of contollers to controllerIntentNames and contextID. It invokes the context
+updation through the grpc client for the given list of controllers.
+*/
+func callGrpcForControllerList(cl []controller.Controller, mc map[string]string, contextid interface{}) error {
+	for _, c := range cl {
+		controller := c.Metadata.Name
+		controllerIntentName := mc[controller]
+		appContextID := fmt.Sprintf("%v", contextid)
+		err := client.InvokeContextUpdate(controller, controllerIntentName, appContextID)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+/*
+deleteExtraClusters method shall delete the extra cluster handles for each AnyOf cluster present in the etcd after the grpc call for context updation.
+*/
+func deleteExtraClusters(apps []App, ct appcontext.AppContext) error {
+	for _, app := range apps {
+		an := app.Metadata.Name
+		gmap, err := ct.GetClusterGroupMap(an)
+		if err != nil {
+			return err
+		}
+		for gr, cl := range gmap {
+			for i, cn := range cl {
+				// avoids deleting the first cluster
+				if i > 0 {
+					ch, err := ct.GetClusterHandle(an, cn)
+					if err != nil {
+						return err
+					}
+					err = ct.DeleteCluster(ch)
+					if err != nil {
+						return err
+					}
+					log.Info("::Deleted cluster for::", log.Fields{"appName": an, "GroupNumber": gr, "ClusterName": cn})
+				}
+			}
+
+		}
+	}
+	return nil
+}
-- 
cgit 1.2.3-korg