Add a list api for instances

curl -X GET /v1/instance
returns all the instances created.
It returns abbreviated instances for improved readability.
For details on what resources were created
for each instance, use the ID with GET.

Issue-ID: MULTICLOUD-715
Change-Id: I05afe0fd2c254acbca4329289c81545f95c9fac5
Signed-off-by: Kiran Kamineni <kiran.k.kamineni@intel.com>

1 files changed, 18 insertions, 0 deletions

diff --git a/src/k8splugin/api/instancehandler.go b/src/k8splugin/api/instancehandler.go
index 42f3b212..3ec055bc 100644
--- a/src/k8splugin/api/instancehandler.go
+++ b/src/k8splugin/api/instancehandler.go
@@ -106,6 +106,24 @@ func (i instanceHandler) getHandler(w http.ResponseWriter, r *http.Request) {
 	}
 }
 
+// getHandler retrieves information about an instance via the ID
+func (i instanceHandler) listHandler(w http.ResponseWriter, r *http.Request) {
+
+	resp, err := i.client.List()
+	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(resp)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+}
+
 // deleteHandler method terminates an instance via the ID
 func (i instanceHandler) deleteHandler(w http.ResponseWriter, r *http.Request) {
 	vars := mux.Vars(r)