Config List handler added to Config API

Config List handler added to Config API

Issue-ID: MULTICLOUD-1332
Signed-off-by: Lukasz Rajewski <lukasz.rajewski@orange.com>
Change-Id: I63355dd6b05e70398cfc89744efa332926286c40

2 files changed, 30 insertions, 1 deletions

diff --git a/src/k8splugin/internal/db/etcd.go b/src/k8splugin/internal/db/etcd.go
index 97771a07..a435b435 100644
--- a/src/k8splugin/internal/db/etcd.go
+++ b/src/k8splugin/internal/db/etcd.go
@@ -36,6 +36,7 @@ type EtcdConfig struct {
 // EtcdStore Interface needed for mocking
 type EtcdStore interface {
 	Get(key string) ([]byte, error)
+	GetAll(key string) ([][]byte, error)
 	Put(key, value string) error
 	Delete(key string) error
 }
@@ -114,7 +115,7 @@ func (e EtcdClient) Get(key string) ([]byte, error) {
 	}
 	getResp, err := e.cli.Get(context.Background(), key)
 	if err != nil {
-		return nil, pkgerrors.Errorf("Error getitng etcd entry: %s", err.Error())
+		return nil, pkgerrors.Errorf("Error getting etcd entry: %s", err.Error())
 	}
 	if getResp.Count == 0 {
 		return nil, pkgerrors.Errorf("Key doesn't exist")
@@ -122,6 +123,22 @@ func (e EtcdClient) Get(key string) ([]byte, error) {
 	return getResp.Kvs[0].Value, nil
 }
 
+// GetAll sub values from Etcd DB
+func (e EtcdClient) GetAll(key string) ([][]byte, error) {
+	if e.cli == nil {
+		return nil, pkgerrors.Errorf("Etcd Client not initialized")
+	}
+	getResp, err := e.cli.Get(context.Background(), key, clientv3.WithPrefix())
+	if err != nil {
+		return nil, pkgerrors.Errorf("Error getting etcd entry: %s", err.Error())
+	}
+	result := make([][]byte, 0)
+	for _, v := range getResp.Kvs {
+		result = append(result, v.Value)
+	}
+	return result, nil
+}
+
 // Delete values from Etcd DB
 func (e EtcdClient) Delete(key string) error {
 
diff --git a/src/k8splugin/internal/db/etcd_testing.go b/src/k8splugin/internal/db/etcd_testing.go
index 12b17e33..9dfcad82 100644
--- a/src/k8splugin/internal/db/etcd_testing.go
+++ b/src/k8splugin/internal/db/etcd_testing.go
@@ -14,6 +14,8 @@ limitations under the License.
 package db
 
 import (
+	"strings"
+
 	pkgerrors "github.com/pkg/errors"
 )
 
@@ -39,6 +41,16 @@ func (c *MockEtcdClient) Get(key string) ([]byte, error) {
 	return nil, pkgerrors.Errorf("Key doesn't exist")
 }
 
+func (c *MockEtcdClient) GetAll(key string) ([][]byte, error) {
+	result := make([][]byte, 0)
+	for kvKey, kvValue := range c.Items {
+		if strings.HasPrefix(kvKey, key) {
+			result = append(result, []byte(kvValue))
+		}
+	}
+	return result, nil
+}
+
 func (c *MockEtcdClient) Delete(key string) error {
 	delete(c.Items, key)
 	return c.Err