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authorRitu Sood <ritu.sood@intel.com>2020-03-03 00:44:52 -0800
committerEric Multanen <eric.w.multanen@intel.com>2020-04-07 09:20:19 -0700
commitee5748eca6350222051125b5e2313f78da00efbe (patch)
tree0af1e364a976787a7c640e676a159e72d9be8a3e
parentec83b3d3bda5501b20e05efae198202b29396c4a (diff)
Adding function to Query cluster based on label
Add Query endpoint and implements returning list of clusters with label. Issue-ID: MULTICLOUD-922 Signed-off-by: Ritu Sood <ritu.sood@intel.com> Signed-off-by: Eric Multanen <eric.w.multanen@intel.com> Change-Id: I879b5e9002a0cbc9191abb99f1e164ee2b1c6581
-rw-r--r--src/Makefile4
-rw-r--r--src/ncm/api/api.go1
-rw-r--r--src/ncm/api/clusterhandler.go17
-rw-r--r--src/ncm/api/clusterhandler_test.go9
-rw-r--r--src/ncm/pkg/module/cluster.go32
5 files changed, 62 insertions, 1 deletions
diff --git a/src/Makefile b/src/Makefile
index 8d856563..8d3bba43 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -2,18 +2,22 @@ build:
$(MAKE) -C monitor build
$(MAKE) -C k8splugin build
$(MAKE) -C orchestrator build
+ $(MAKE) -C ncm build
deploy:
$(MAKE) -C monitor deploy
$(MAKE) -C k8splugin deploy
$(MAKE) -C orchestrator deploy
+ $(MAKE) -C ncm deploy
all:
$(MAKE) -C monitor all
$(MAKE) -C k8splugin all
$(MAKE) -C orchestrator all
+ $(MAKE) -C ncm all
clean:
$(MAKE) -C monitor clean
$(MAKE) -C k8splugin clean
$(MAKE) -C orchestrator clean
+ $(MAKE) -C ncm clean
diff --git a/src/ncm/api/api.go b/src/ncm/api/api.go
index 34b46c67..3ff8671a 100644
--- a/src/ncm/api/api.go
+++ b/src/ncm/api/api.go
@@ -74,6 +74,7 @@ func NewRouter(testClient interface{}) *mux.Router {
router.HandleFunc("/cluster-providers/{name}", clusterHandler.deleteClusterProviderHandler).Methods("DELETE")
router.HandleFunc("/cluster-providers/{provider-name}/clusters", clusterHandler.createClusterHandler).Methods("POST")
router.HandleFunc("/cluster-providers/{provider-name}/clusters", clusterHandler.getClusterHandler).Methods("GET")
+ router.HandleFunc("/cluster-providers/{provider-name}/clusters", clusterHandler.getClusterHandler).Queries("label", "{label}")
router.HandleFunc("/cluster-providers/{provider-name}/clusters/{name}", clusterHandler.getClusterHandler).Methods("GET")
router.HandleFunc("/cluster-providers/{provider-name}/clusters/{name}", clusterHandler.deleteClusterHandler).Methods("DELETE")
router.HandleFunc("/cluster-providers/{provider-name}/clusters/{cluster-name}/labels", clusterHandler.createClusterLabelHandler).Methods("POST")
diff --git a/src/ncm/api/clusterhandler.go b/src/ncm/api/clusterhandler.go
index cb147a8a..8c50f720 100644
--- a/src/ncm/api/clusterhandler.go
+++ b/src/ncm/api/clusterhandler.go
@@ -194,6 +194,23 @@ func (h clusterHandler) getClusterHandler(w http.ResponseWriter, r *http.Request
provider := vars["provider-name"]
name := vars["name"]
+ label := r.URL.Query().Get("label")
+ if len(label) != 0 {
+ ret, err := h.client.GetClustersWithLabel(provider, label)
+ if err != nil {
+ http.Error(w, err.Error(), http.StatusInternalServerError)
+ return
+ }
+ w.Header().Set("Content-Type", "application/json")
+ w.WriteHeader(http.StatusOK)
+ err = json.NewEncoder(w).Encode(ret)
+ if err != nil {
+ http.Error(w, err.Error(), http.StatusInternalServerError)
+ return
+ }
+ return
+ }
+
// handle the get all clusters case - return a list of only the json parts
if len(name) == 0 {
var retList []moduleLib.Cluster
diff --git a/src/ncm/api/clusterhandler_test.go b/src/ncm/api/clusterhandler_test.go
index af5bd160..a26c41bd 100644
--- a/src/ncm/api/clusterhandler_test.go
+++ b/src/ncm/api/clusterhandler_test.go
@@ -43,6 +43,7 @@ type mockClusterManager struct {
ClusterContentItems []moduleLib.ClusterContent
ClusterLabelItems []moduleLib.ClusterLabel
ClusterKvPairsItems []moduleLib.ClusterKvPairs
+ ClusterList []string
Err error
}
@@ -106,6 +107,14 @@ func (m *mockClusterManager) GetClusters(provider string) ([]moduleLib.Cluster,
return m.ClusterItems, nil
}
+func (m *mockClusterManager) GetClustersWithLabel(provider, label string) ([]string, error) {
+ if m.Err != nil {
+ return []string{}, m.Err
+ }
+
+ return m.ClusterList, nil
+}
+
func (m *mockClusterManager) DeleteCluster(provider, name string) error {
return m.Err
}
diff --git a/src/ncm/pkg/module/cluster.go b/src/ncm/pkg/module/cluster.go
index e3260b7e..4ca4e7c8 100644
--- a/src/ncm/pkg/module/cluster.go
+++ b/src/ncm/pkg/module/cluster.go
@@ -66,6 +66,12 @@ type ClusterLabelKey struct {
ClusterLabelName string `json:"label"`
}
+// LabelKey is the key structure that is used in the database
+type LabelKey struct {
+ ClusterProviderName string `json:"provider"`
+ ClusterLabelName string `json:"label"`
+}
+
// ClusterKvPairsKey is the key structure that is used in the database
type ClusterKvPairsKey struct {
ClusterProviderName string `json:"provider"`
@@ -73,7 +79,7 @@ type ClusterKvPairsKey struct {
ClusterKvPairsName string `json:"kvname"`
}
-// Manager is an interface exposes the Cluster functionality
+// ClusterManager is an interface exposes the Cluster functionality
type ClusterManager interface {
CreateClusterProvider(pr ClusterProvider) (ClusterProvider, error)
GetClusterProvider(name string) (ClusterProvider, error)
@@ -83,6 +89,7 @@ type ClusterManager interface {
GetCluster(provider, name string) (Cluster, error)
GetClusterContent(provider, name string) (ClusterContent, error)
GetClusters(provider string) ([]Cluster, error)
+ GetClustersWithLabel(provider, label string) ([]string, error)
DeleteCluster(provider, name string) error
CreateClusterLabel(provider, cluster string, pr ClusterLabel) (ClusterLabel, error)
GetClusterLabel(provider, cluster, label string) (ClusterLabel, error)
@@ -314,6 +321,29 @@ func (v *ClusterClient) GetClusters(provider string) ([]Cluster, error) {
return resp, nil
}
+// GetClustersWithLabel returns all the Clusters with Labels for provider
+// Support Query like /cluster-providers/{Provider}/clusters?label={label}
+func (v *ClusterClient) GetClustersWithLabel(provider, label string) ([]string, error) {
+ //Construct key and tag to select the entry
+ key := LabelKey{
+ ClusterProviderName: provider,
+ ClusterLabelName: label,
+ }
+
+ values, err := db.DBconn.Find(v.db.storeName, key, "cluster")
+ if err != nil {
+ return []string{}, pkgerrors.Wrap(err, "Get Clusters by label")
+ }
+ var resp []string
+
+ for _, value := range values {
+ cp := string(value)
+ resp = append(resp, cp)
+ }
+
+ return resp, nil
+}
+
// DeleteCluster the Cluster from database
func (v *ClusterClient) DeleteCluster(provider, name string) error {
//Construct key and tag to select the entry