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-rw-r--r--src/orchestrator/pkg/appcontext/appcontext.go3
-rw-r--r--src/orchestrator/pkg/module/add_intents.go1
-rw-r--r--src/orchestrator/pkg/module/instantiation.go20
-rw-r--r--src/orchestrator/pkg/module/instantiation_scheduler_helper.go169
4 files changed, 182 insertions, 11 deletions
diff --git a/src/orchestrator/pkg/appcontext/appcontext.go b/src/orchestrator/pkg/appcontext/appcontext.go
index 98baa0f6..a847ae32 100644
--- a/src/orchestrator/pkg/appcontext/appcontext.go
+++ b/src/orchestrator/pkg/appcontext/appcontext.go
@@ -172,7 +172,6 @@ func (ac *AppContext) DeleteClusterMetaGrpHandle(ch interface{}) error {
return nil
}
-
/*
GetClusterMetaHandle takes in appName and ClusterName as string arguments and return the ClusterMetaHandle as string
*/
@@ -188,7 +187,7 @@ func (ac *AppContext) GetClusterMetaHandle(app string, cluster string) (string,
if err != nil {
return "", err
}
- cmh := fmt.Sprintf("%v", ch) + metaGrpPREFIX + "/"
+ cmh := fmt.Sprintf("%v", ch) + metaGrpPREFIX + "/"
return cmh, nil
}
diff --git a/src/orchestrator/pkg/module/add_intents.go b/src/orchestrator/pkg/module/add_intents.go
index 89bf255f..9c47863a 100644
--- a/src/orchestrator/pkg/module/add_intents.go
+++ b/src/orchestrator/pkg/module/add_intents.go
@@ -224,7 +224,6 @@ func (c IntentClient) GetAllIntents(p string, ca string, v string, di string) (L
if err != nil {
return ListOfIntents{}, pkgerrors.Wrap(err, "Unmarshalling Intent")
}
- //mapOfIntents := ListOfIntents{a.Spec.Intent.ListOfIntents}
listOfMapOfIntents = append(listOfMapOfIntents, a.Spec.Intent)
}
return ListOfIntents{listOfMapOfIntents}, nil
diff --git a/src/orchestrator/pkg/module/instantiation.go b/src/orchestrator/pkg/module/instantiation.go
index d7ec663d..27990cee 100644
--- a/src/orchestrator/pkg/module/instantiation.go
+++ b/src/orchestrator/pkg/module/instantiation.go
@@ -30,7 +30,7 @@ import (
const ManifestFileName = "manifest.yaml"
// GenericPlacementIntentName denotes the generic placement intent name
-const GenericPlacementIntentName = "generic-placement-intent"
+const GenericPlacementIntentName = "genericPlacementIntent"
// SEPARATOR used while creating clusternames to store in etcd
const SEPARATOR = "+"
@@ -100,22 +100,18 @@ and returns the name of the genericPlacementIntentName. Returns empty value if s
*/
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.Info(":: Name of the generic-placement-intent ::", log.Fields{"GenPlmtIntent": gi})
- return gi, err
+ log.Info(":: Name of the generic-placement-intent found ::", log.Fields{"GenPlmtIntent": gi})
+ return gi, nil
}
}
- if found == false {
- fmt.Println("generic-placement-intent not found !")
- }
+ log.Info(":: generic-placement-intent not found ! ::", log.Fields{"Searched for GenPlmtIntent": GenericPlacementIntentName})
return gi, pkgerrors.New("Generic-placement-intent not found")
-
}
// GetSortedTemplateForApp returns the sorted templates.
@@ -277,6 +273,14 @@ func (c InstantiationClient) Instantiate(p string, ca string, v string, di strin
}
// END:: save the context in the orchestrator db record
+ // BEGIN: scheduler code
+
+ pl, mapOfControllers, err := getPrioritizedControllerList(p, ca, v, di)
+ log.Info("Priority Based List ", log.Fields{"PlacementControllers::": pl.pPlaCont,
+ "ActionControllers::": pl.pActCont, "mapOfControllers::": mapOfControllers})
+
+ // END: Scheduler 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
new file mode 100644
index 00000000..cbc1b31d
--- /dev/null
+++ b/src/orchestrator/pkg/module/instantiation_scheduler_helper.go
@@ -0,0 +1,169 @@
+/*
+ * 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 (
+ "container/heap"
+ 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"
+)
+
+// ControllerTypePlacement denotes "placement" Controller Type
+const ControllerTypePlacement string = "placement"
+
+// ControllerTypeAction denotes "action" Controller Type
+const ControllerTypeAction string = "action"
+
+// ControllerElement consists of controller and an internal field - index
+type ControllerElement struct {
+ controller controller.Controller
+ index int // used for indexing the HeapArray
+}
+
+// PrioritizedControlList contains PrioritizedList of PlacementControllers and ActionControllers
+type PrioritizedControlList struct {
+ pPlaCont []controller.Controller
+ pActCont []controller.Controller
+}
+
+// PriorityQueue is the heapArray to store the Controllers
+type PriorityQueue []*ControllerElement
+
+func (pq PriorityQueue) Len() int { return len(pq) }
+
+func (pq PriorityQueue) Less(i, j int) bool {
+ // We want Pop to give us highest Priority controller
+ // The lower the number, higher the priority
+ return pq[i].controller.Spec.Priority < pq[j].controller.Spec.Priority
+}
+
+// Pop method returns the controller with the highest priority
+func (pq *PriorityQueue) Pop() interface{} {
+ old := *pq
+ n := len(old)
+ c := old[n-1]
+ c.index = -1
+ *pq = old[0 : n-1]
+ return c
+}
+
+// Push method add a controller into the heapArray
+func (pq *PriorityQueue) Push(c interface{}) {
+ n := len(*pq)
+ controllerElement := c.(*ControllerElement)
+ controllerElement.index = n
+ *pq = append(*pq, controllerElement)
+}
+
+func (pq PriorityQueue) Swap(i, j int) {
+ pq[i], pq[j] = pq[j], pq[i]
+ pq[i].index = i
+ pq[j].index = j
+}
+
+func getPrioritizedControllerList(p, ca, v, di string) (PrioritizedControlList, map[string]string, error) {
+ listOfControllers := make([]string, 0) // shall contain the real controllerNames to be passed to controllerAPI
+ mapOfControllers := make(map[string]string)
+
+ iList, err := NewIntentClient().GetAllIntents(p, ca, v, di)
+ if err != nil {
+ return PrioritizedControlList{}, map[string]string{}, err
+ }
+ for _, eachmap := range iList.ListOfIntents {
+ for controller, controllerIntent := range eachmap {
+ if controller != GenericPlacementIntentName {
+ listOfControllers = append(listOfControllers, controller)
+ mapOfControllers[controller] = controllerIntent
+ }
+ }
+ }
+
+ listPC := make([]*ControllerElement, 0)
+ listAC := make([]*ControllerElement, 0)
+
+ for _, cn := range listOfControllers {
+ c, err := NewClient().Controller.GetController(cn)
+
+ if err != nil {
+ return PrioritizedControlList{}, map[string]string{}, err
+ }
+ if c.Spec.Type == ControllerTypePlacement {
+ // Collect in listPC
+ listPC = append(listPC, &ControllerElement{controller: controller.Controller{
+ Metadata: mtypes.Metadata{
+ Name: c.Metadata.Name,
+ Description: c.Metadata.Description,
+ UserData1: c.Metadata.UserData1,
+ UserData2: c.Metadata.UserData2,
+ },
+ Spec: controller.ControllerSpec{
+ Host: c.Spec.Host,
+ Port: c.Spec.Port,
+ Type: c.Spec.Type,
+ Priority: c.Spec.Priority,
+ },
+ }})
+ } else if c.Spec.Type == ControllerTypeAction {
+ // Collect in listAC
+ listAC = append(listAC, &ControllerElement{controller: controller.Controller{
+ Metadata: mtypes.Metadata{
+ Name: c.Metadata.Name,
+ Description: c.Metadata.Description,
+ UserData1: c.Metadata.UserData1,
+ UserData2: c.Metadata.UserData2,
+ },
+ Spec: controller.ControllerSpec{
+ Host: c.Spec.Host,
+ Port: c.Spec.Port,
+ Type: c.Spec.Type,
+ Priority: c.Spec.Priority,
+ },
+ }})
+ } else {
+ log.Info("Controller type undefined", log.Fields{"Controller type": c.Spec.Type, "ControllerName": c.Metadata.Name})
+ }
+ }
+
+ pqPlacementCont := make(PriorityQueue, len(listPC))
+ for i, eachPC := range listPC {
+ pqPlacementCont[i] = &ControllerElement{controller: eachPC.controller, index: i}
+ }
+ prioritizedPlaControllerList := make([]controller.Controller, 0)
+ heap.Init(&pqPlacementCont)
+ for pqPlacementCont.Len() > 0 {
+ ce := heap.Pop(&pqPlacementCont).(*ControllerElement)
+
+ prioritizedPlaControllerList = append(prioritizedPlaControllerList, ce.controller)
+ }
+
+ pqActionCont := make(PriorityQueue, len(listAC))
+ for i, eachAC := range listAC {
+ pqActionCont[i] = &ControllerElement{controller: eachAC.controller, index: i}
+ }
+ prioritizedActControllerList := make([]controller.Controller, 0)
+ heap.Init(&pqActionCont)
+ for pqActionCont.Len() > 0 {
+ ce := heap.Pop(&pqActionCont).(*ControllerElement)
+ prioritizedActControllerList = append(prioritizedActControllerList, ce.controller)
+ }
+
+ prioritizedControlList := PrioritizedControlList{pPlaCont: prioritizedPlaControllerList, pActCont: prioritizedActControllerList}
+
+ return prioritizedControlList, mapOfControllers, nil
+
+}