Merge "Move status tracking CR to rsync"

5 files changed, 107 insertions, 65 deletions

diff --git a/src/monitor/deploy/monitor-deploy.sh b/src/monitor/deploy/monitor-deploy.sh
index 47c7120f..6134e4da 100755
--- a/src/monitor/deploy/monitor-deploy.sh
+++ b/src/monitor/deploy/monitor-deploy.sh
@@ -1,3 +1,4 @@
+kubectl apply -f crds/k8splugin_v1alpha1_resourcebundlestate_crd.yaml
 kubectl apply -f role.yaml
 kubectl apply -f cluster_role.yaml
 kubectl apply -f role_binding.yaml
diff --git a/src/orchestrator/pkg/module/instantiation.go b/src/orchestrator/pkg/module/instantiation.go
index 1f2e1117..f4e75861 100644
--- a/src/orchestrator/pkg/module/instantiation.go
+++ b/src/orchestrator/pkg/module/instantiation.go
@@ -246,12 +246,6 @@ func (c InstantiationClient) Instantiate(p string, ca string, v string, di strin
 			return pkgerrors.Wrapf(err, "Unable to get the resources for app :: %s", eachApp.Metadata.Name)
 		}
 
-		statusResource, err := getStatusResource(ctxval.(string), eachApp.Metadata.Name)
-		if err != nil {
-			return pkgerrors.Wrapf(err, "Unable to generate the status resource for app :: %s", eachApp.Metadata.Name)
-		}
-		resources = append(resources, statusResource)
-
 		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")
diff --git a/src/orchestrator/pkg/module/instantiation_appcontext_helper.go b/src/orchestrator/pkg/module/instantiation_appcontext_helper.go
index a8c6eda7..9ace81b6 100644
--- a/src/orchestrator/pkg/module/instantiation_appcontext_helper.go
+++ b/src/orchestrator/pkg/module/instantiation_appcontext_helper.go
@@ -25,16 +25,12 @@ import (
 	"encoding/json"
 	"io/ioutil"
 
-	jyaml "github.com/ghodss/yaml"
-
-	rb "github.com/onap/multicloud-k8s/src/monitor/pkg/apis/k8splugin/v1alpha1"
 	"github.com/onap/multicloud-k8s/src/orchestrator/pkg/appcontext"
 	gpic "github.com/onap/multicloud-k8s/src/orchestrator/pkg/gpic"
 	log "github.com/onap/multicloud-k8s/src/orchestrator/pkg/infra/logutils"
 	"github.com/onap/multicloud-k8s/src/orchestrator/utils"
 	"github.com/onap/multicloud-k8s/src/orchestrator/utils/helm"
 	pkgerrors "github.com/pkg/errors"
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 )
 
 // resource consists of name of reource
@@ -99,45 +95,6 @@ func getResources(st []helm.KubernetesResourceTemplate) ([]resource, error) {
 	return resources, nil
 }
 
-// addStatusResource adds a status monitoring resource to the app
-// which consists of name(name+kind) and content
-func getStatusResource(id, app string) (resource, error) {
-
-	var statusCr rb.ResourceBundleState
-
-	label := id + "-" + app
-	name := app + "-" + id
-
-	statusCr.TypeMeta.APIVersion = "k8splugin.io/v1alpha1"
-	statusCr.TypeMeta.Kind = "ResourceBundleState"
-	statusCr.SetName(name)
-
-	labels := make(map[string]string)
-	labels["emco/deployment-id"] = label
-	statusCr.SetLabels(labels)
-
-	labelSelector, err := metav1.ParseToLabelSelector("emco/deployment-id = " + label)
-	if err != nil {
-		log.Info(":: ERROR Parsing Label Selector ::", log.Fields{"Error": err})
-	} else {
-		statusCr.Spec.Selector = labelSelector
-	}
-
-	// Marshaling to json then convert to yaml works better than marshaling to yaml
-	// The 'apiVersion' attribute was marshaling to 'apiversion'
-	//	y, _ := yaml.Marshal(&statusCr)
-	j, _ := json.Marshal(&statusCr)
-	y, _ := jyaml.JSONToYAML(j)
-	log.Info(":: RESULTING STATUS CR ::", log.Fields{"StatusCR": y})
-
-	statusResource := resource{
-		name:        name + "+" + "ResourceBundleState",
-		filecontent: string(y),
-	}
-
-	return statusResource, nil
-}
-
 func addResourcesToCluster(ct appcontext.AppContext, ch interface{}, resources []resource) error {
 
 	var resOrderInstr struct {
diff --git a/src/rsync/pkg/context/context.go b/src/rsync/pkg/context/context.go
index f6a33ad8..cc7773b8 100644
--- a/src/rsync/pkg/context/context.go
+++ b/src/rsync/pkg/context/context.go
@@ -129,9 +129,63 @@ func instantiateResource(ac appcontext.AppContext, c *kubeclient.Client, name st
 	return nil
 }
 
+func addStatusTracker(c *kubeclient.Client, app string, cluster string, label string) error {
+
+	b, err := status.GetStatusCR(label)
+	if err != nil {
+		logutils.Error("Failed to get status CR for installing", logutils.Fields{
+			"error": err,
+			"label": label,
+		})
+		return err
+	}
+	if err = c.Apply(b); err != nil {
+		logutils.Error("Failed to apply status tracker", logutils.Fields{
+			"error":   err,
+			"cluster": cluster,
+			"app":     app,
+			"label":   label,
+		})
+		return err
+	}
+	logutils.Info("Status tracker installed::", logutils.Fields{
+		"cluster": cluster,
+		"app":     app,
+		"label":   label,
+	})
+	return nil
+}
+
+func deleteStatusTracker(c *kubeclient.Client, app string, cluster string, label string) error {
+	b, err := status.GetStatusCR(label)
+	if err != nil {
+		logutils.Error("Failed to get status CR for deleting", logutils.Fields{
+			"error": err,
+			"label": label,
+		})
+		return err
+	}
+	if err = c.Delete(b); err != nil {
+		logutils.Error("Failed to delete res", logutils.Fields{
+			"error": err,
+			"app":   app,
+			"label": label,
+		})
+		return err
+	}
+	logutils.Info("Status tracker deleted::", logutils.Fields{
+		"cluster": cluster,
+		"app":     app,
+		"label":   label,
+	})
+	return nil
+}
+
 type fn func(ac appcontext.AppContext, client *kubeclient.Client, res string, app string, cluster string, label string) error
 
-func applyFnComApp(cid interface{}, con *connector.Connector, f fn, breakonError bool) error {
+type statusfn func(client *kubeclient.Client, app string, cluster string, label string) error
+
+func applyFnComApp(cid interface{}, con *connector.Connector, f fn, sfn statusfn, breakonError bool) error {
 	ac := appcontext.AppContext{}
 	g, _ := errgroup.WithContext(context.Background())
 	_, err := ac.LoadAppContext(cid)
@@ -184,7 +238,7 @@ func applyFnComApp(cid interface{}, con *connector.Connector, f fn, breakonError
 					}
 					var aov map[string][]string
 					json.Unmarshal([]byte(resorder.(string)), &aov)
-					for _, res := range aov["resorder"] {
+					for i, res := range aov["resorder"] {
 						err = f(ac, c, res, appName, cluster, label)
 						if err != nil {
 							logutils.Error("Error in resource %s: %v", logutils.Fields{
@@ -193,10 +247,21 @@ func applyFnComApp(cid interface{}, con *connector.Connector, f fn, breakonError
 								"resource": res,
 							})
 							if breakonError {
+								// handle status tracking before exiting if at least one resource got handled
+								if i > 0 {
+									serr := sfn(c, appName, cluster, label)
+									if serr != nil {
+										logutils.Warn("Error handling status tracker", logutils.Fields{"error": serr})
+									}
+								}
 								return err
 							}
 						}
 					}
+					serr := sfn(c, appName, cluster, label)
+					if serr != nil {
+						logutils.Warn("Error handling status tracker", logutils.Fields{"error": serr})
+					}
 					return nil
 				})
 			}
@@ -221,7 +286,7 @@ func applyFnComApp(cid interface{}, con *connector.Connector, f fn, breakonError
 // InstantiateComApp Instantiate Apps in Composite App
 func (instca *CompositeAppContext) InstantiateComApp(cid interface{}) error {
 	con := connector.Init(cid)
-	err := applyFnComApp(cid, con, instantiateResource, true)
+	err := applyFnComApp(cid, con, instantiateResource, addStatusTracker, true)
 	if err != nil {
 		logutils.Error("InstantiateComApp unsuccessful", logutils.Fields{"error": err})
 		return err
@@ -234,7 +299,7 @@ func (instca *CompositeAppContext) InstantiateComApp(cid interface{}) error {
 // TerminateComApp Terminates Apps in Composite App
 func (instca *CompositeAppContext) TerminateComApp(cid interface{}) error {
 	con := connector.Init(cid)
-	err := applyFnComApp(cid, con, terminateResource, false)
+	err := applyFnComApp(cid, con, terminateResource, deleteStatusTracker, false)
 	if err != nil {
 		logutils.Error("TerminateComApp unsuccessful", logutils.Fields{
 			"error": err,
diff --git a/src/rsync/pkg/status/status.go b/src/rsync/pkg/status/status.go
index 351da027..8c1e12be 100644
--- a/src/rsync/pkg/status/status.go
+++ b/src/rsync/pkg/status/status.go
@@ -23,6 +23,7 @@ import (
 	"strings"
 	"sync"
 
+	yaml "github.com/ghodss/yaml"
 	pkgerrors "github.com/pkg/errors"
 	"github.com/sirupsen/logrus"
 
@@ -31,6 +32,7 @@ import (
 	clientset "github.com/onap/multicloud-k8s/src/monitor/pkg/generated/clientset/versioned"
 	informers "github.com/onap/multicloud-k8s/src/monitor/pkg/generated/informers/externalversions"
 	appcontext "github.com/onap/multicloud-k8s/src/orchestrator/pkg/appcontext"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/client-go/tools/cache"
 	"k8s.io/client-go/tools/clientcmd"
 )
@@ -45,11 +47,7 @@ var channelData channelManager
 const monitorLabel = "emco/deployment-id"
 
 // HandleStatusUpdate for an application in a cluster
-// TODO: Add code for specific handling
 func HandleStatusUpdate(clusterId string, id string, v *v1alpha1.ResourceBundleState) {
-	//status := v.Status.ServiceStatuses
-	//podStatus := v.Status.PodStatuses
-
 	// Get the contextId from the label (id)
 	result := strings.SplitN(id, "-", 2)
 	if result[0] == "" {
@@ -84,18 +82,12 @@ func HandleStatusUpdate(clusterId string, id string, v *v1alpha1.ResourceBundleS
 	}
 
 	// Get the handle for the context/app/cluster status object
-	handle, err := ac.GetStatusHandle(result[1], clusterId)
-	if err != nil {
-		// Expected first time
-		logrus.Info(clusterId, "::Status context handle not found::", id, "::Error::", err)
-	}
+	handle, _ := ac.GetStatusHandle(result[1], clusterId)
 
 	// If status handle was not found, then create the status object in the appcontext
 	if handle == nil {
 		chandle, err := ac.GetClusterHandle(result[1], clusterId)
-		if err != nil {
-			logrus.Info(clusterId, "::Cluster context handle not found::", id, "::Error::", err)
-		} else {
+		if err == nil {
 			ac.AddStatus(chandle, string(vjson))
 		}
 	} else {
@@ -220,3 +212,36 @@ func getKubeConfig(clustername string) ([]byte, error) {
 	}
 	return dec, nil
 }
+
+// GetStatusCR returns a status monitoring customer resource
+func GetStatusCR(label string) ([]byte, error) {
+
+	var statusCr v1alpha1.ResourceBundleState
+
+	statusCr.TypeMeta.APIVersion = "k8splugin.io/v1alpha1"
+	statusCr.TypeMeta.Kind = "ResourceBundleState"
+	statusCr.SetName(label)
+
+	labels := make(map[string]string)
+	labels["emco/deployment-id"] = label
+	statusCr.SetLabels(labels)
+
+	labelSelector, err := metav1.ParseToLabelSelector("emco/deployment-id = " + label)
+	if err != nil {
+		return nil, err
+	}
+	statusCr.Spec.Selector = labelSelector
+
+	// Marshaling to json then convert to yaml works better than marshaling to yaml
+	// The 'apiVersion' attribute was marshaling to 'apiversion'
+	j, err := json.Marshal(&statusCr)
+	if err != nil {
+		return nil, err
+	}
+	y, err := yaml.JSONToYAML(j)
+	if err != nil {
+		return nil, err
+	}
+
+	return y, nil
+}