From 875a0d455997e70bd1f7e7f9119516b77d07e8b9 Mon Sep 17 00:00:00 2001 From: Kiran Kamineni Date: Wed, 10 Apr 2019 21:54:41 -0700 Subject: Add support for so integration Add support for the multicloud-api that is called by SO for instantiation. Issue-ID: MULTICLOUD-350 Change-Id: Icf9137dae9796ac256c3319b49af6c30b275a4a9 Signed-off-by: Kiran Kamineni --- src/k8splugin/api/brokerhandler.go | 164 +++++++++++++++++++++++++++++++++++++ 1 file changed, 164 insertions(+) create mode 100644 src/k8splugin/api/brokerhandler.go (limited to 'src/k8splugin/api/brokerhandler.go') diff --git a/src/k8splugin/api/brokerhandler.go b/src/k8splugin/api/brokerhandler.go new file mode 100644 index 00000000..28e44231 --- /dev/null +++ b/src/k8splugin/api/brokerhandler.go @@ -0,0 +1,164 @@ +/* +Copyright 2018 Intel Corporation. +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + http://www.apache.org/licenses/LICENSE-2.0 +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +package api + +import ( + "encoding/json" + "io" + "net/http" + + "k8splugin/internal/app" + + "github.com/gorilla/mux" +) + +// Used to store the backend implementation objects +// Also simplifies the mocking needed for unit testing +type brokerInstanceHandler struct { + // Interface that implements the Instance operations + client app.InstanceManager +} + +type brokerRequest struct { + GenericVnfID string `json:"generic-vnf-id"` + VFModuleID string `json:"vf-module-id"` + VFModuleModelInvariantID string `json:"vf-module-model-invariant-id"` + VFModuleModelVersionID string `json:"vf-module-model-version-id"` + VFModuleModelCustomizationID string `json:"vf-module-model-customization-id"` + OOFDirectives map[string]interface{} `json:"oof_directives"` + SDNCDirections map[string]interface{} `json:"sdnc_directives"` + UserDirectives map[string]interface{} `json:"user_directives"` + TemplateType string `json:"template_type"` + TemplateData map[string]interface{} `json:"template_data"` +} + +type brokerPOSTResponse struct { + TemplateType string `json:"template_type"` + WorkloadID string `json:"workload_id"` + TemplateResponse map[string][]string `json:"template_response"` +} + +type brokerGETResponse struct { + TemplateType string `json:"template_type"` + WorkloadID string `json:"workload_id"` + WorkloadStatus string `json:"workload_status"` +} + +func (b brokerInstanceHandler) createHandler(w http.ResponseWriter, r *http.Request) { + vars := mux.Vars(r) + cloudRegion := vars["cloud-region"] + + var req brokerRequest + err := json.NewDecoder(r.Body).Decode(&req) + switch { + case err == io.EOF: + http.Error(w, "Body empty", http.StatusBadRequest) + return + case err != nil: + http.Error(w, err.Error(), http.StatusUnprocessableEntity) + return + } + + // Check body for expected parameters + if req.VFModuleModelCustomizationID == "" { + http.Error(w, "vf-module-model-customization-id is empty", http.StatusBadRequest) + return + } + + rbName, ok := req.UserDirectives["definition-name"] + if !ok { + http.Error(w, "definition-name is missing from user-directives", http.StatusBadRequest) + return + } + + rbVersion, ok := req.UserDirectives["definition-version"] + if !ok { + http.Error(w, "definition-version is missing from user-directives", http.StatusBadRequest) + return + } + + profileName, ok := req.UserDirectives["profile-name"] + if !ok { + http.Error(w, "profile-name is missing from user-directives", http.StatusBadRequest) + return + } + + // Setup the resource parameters for making the request + var instReq app.InstanceRequest + instReq.RBName = rbName.(string) + instReq.RBVersion = rbVersion.(string) + instReq.ProfileName = profileName.(string) + instReq.CloudRegion = cloudRegion + + resp, err := b.client.Create(instReq) + if err != nil { + http.Error(w, err.Error(), http.StatusInternalServerError) + return + } + + brokerResp := brokerPOSTResponse{ + TemplateType: "heat", + WorkloadID: resp.ID, + TemplateResponse: resp.Resources, + } + + w.Header().Set("Content-Type", "application/json") + w.WriteHeader(http.StatusCreated) + err = json.NewEncoder(w).Encode(brokerResp) + if err != nil { + http.Error(w, err.Error(), http.StatusInternalServerError) + return + } +} + +// getHandler retrieves information about an instance via the ID +func (b brokerInstanceHandler) getHandler(w http.ResponseWriter, r *http.Request) { + vars := mux.Vars(r) + instanceID := vars["instID"] + + resp, err := b.client.Get(instanceID) + if err != nil { + http.Error(w, err.Error(), http.StatusInternalServerError) + return + } + + brokerResp := brokerGETResponse{ + TemplateType: "heat", + WorkloadID: resp.ID, + WorkloadStatus: "CREATED", + } + + w.Header().Set("Content-Type", "application/json") + w.WriteHeader(http.StatusOK) + err = json.NewEncoder(w).Encode(brokerResp) + if err != nil { + http.Error(w, err.Error(), http.StatusInternalServerError) + return + } +} + +// deleteHandler method terminates an instance via the ID +func (b brokerInstanceHandler) deleteHandler(w http.ResponseWriter, r *http.Request) { + vars := mux.Vars(r) + instanceID := vars["instID"] + + err := b.client.Delete(instanceID) + if err != nil { + http.Error(w, err.Error(), http.StatusInternalServerError) + return + } + + w.Header().Set("Content-Type", "application/json") + w.WriteHeader(http.StatusAccepted) +} -- cgit 1.2.3-korg