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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 /src/ncm/pkg
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
Diffstat (limited to 'src/ncm/pkg')
-rw-r--r--src/ncm/pkg/module/cluster.go32
1 files changed, 31 insertions, 1 deletions
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