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authorEric Multanen <eric.w.multanen@intel.com>2020-07-16 13:12:03 -0700
committerEric Multanen <eric.w.multanen@intel.com>2020-07-16 16:07:31 -0700
commit97c6ca4bfdfa4f5e367649ebf6a4e2c583e2cb78 (patch)
tree9adeb20034b02282155ada7bca735888d8f082a1 /src/rsync/pkg
parentad17b4360890fc2915795515ac265fc66720f4ad (diff)
Move status tracking CR to rsync
Handle creation and deletion of the ResourceBundleState Custom Resource per app/cluster in the rsync microservice instead of adding it to the resources of the composite application in the orchestrator service. Issue-ID: MULTICLOUD-1125 Signed-off-by: Eric Multanen <eric.w.multanen@intel.com> Change-Id: Id0c0639ff62e788628e78f972107a7603c27abfb
Diffstat (limited to 'src/rsync/pkg')
-rw-r--r--src/rsync/pkg/context/context.go73
-rw-r--r--src/rsync/pkg/status/status.go49
2 files changed, 106 insertions, 16 deletions
diff --git a/src/rsync/pkg/context/context.go b/src/rsync/pkg/context/context.go
index 3ce6ee9b..530802ab 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
+}