diff options
author | 2019-04-11 12:00:25 +0000 | |
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committer | 2019-04-11 12:00:25 +0000 | |
commit | fa0943a1904ae987b7ff1dcb46766015579b3e0c (patch) | |
tree | 8c80d36b9471789aed11de9f0be1af80583cceba /src/k8splugin | |
parent | 433bb010c15d30f3b6054a443802c29945f94982 (diff) | |
parent | 875a0d455997e70bd1f7e7f9119516b77d07e8b9 (diff) |
Merge "Add support for so integration"
Diffstat (limited to 'src/k8splugin')
-rw-r--r-- | src/k8splugin/api/api.go | 7 | ||||
-rw-r--r-- | src/k8splugin/api/brokerhandler.go | 164 | ||||
-rw-r--r-- | src/k8splugin/api/brokerhandler_test.go | 224 |
3 files changed, 395 insertions, 0 deletions
diff --git a/src/k8splugin/api/api.go b/src/k8splugin/api/api.go index 54147d2e..4bf8d6a6 100644 --- a/src/k8splugin/api/api.go +++ b/src/k8splugin/api/api.go @@ -39,6 +39,13 @@ func NewRouter(defClient rb.DefinitionManager, // (TODO): Fix update method // instRouter.HandleFunc("/{vnfInstanceId}", UpdateHandler).Methods("PUT") + brokerHandler := brokerInstanceHandler{client: instClient} + instRouter.HandleFunc("/{cloud-owner}/{cloud-region}/infra_workload", brokerHandler.createHandler).Methods("POST") + instRouter.HandleFunc("/{cloud-owner}/{cloud-region}/infra_workload/{instID}", + brokerHandler.getHandler).Methods("GET") + instRouter.HandleFunc("/{cloud-owner}/{cloud-region}/infra_workload/{instID}", + brokerHandler.deleteHandler).Methods("DELETE") + //Setup resource bundle definition routes if defClient == nil { defClient = rb.NewDefinitionClient() 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) +} diff --git a/src/k8splugin/api/brokerhandler_test.go b/src/k8splugin/api/brokerhandler_test.go new file mode 100644 index 00000000..f35a835b --- /dev/null +++ b/src/k8splugin/api/brokerhandler_test.go @@ -0,0 +1,224 @@ +/* +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 ( + "bytes" + "encoding/json" + "io" + "io/ioutil" + "net/http" + "net/http/httptest" + "reflect" + "testing" + + "k8splugin/internal/app" + + pkgerrors "github.com/pkg/errors" +) + +func TestBrokerCreateHandler(t *testing.T) { + testCases := []struct { + label string + input io.Reader + expected brokerPOSTResponse + expectedCode int + instClient *mockInstanceClient + }{ + { + label: "Missing body failure", + expectedCode: http.StatusBadRequest, + }, + { + label: "Invalid JSON request format", + input: bytes.NewBuffer([]byte("invalid")), + expectedCode: http.StatusUnprocessableEntity, + }, + { + label: "Missing parameter failure", + input: bytes.NewBuffer([]byte(`{ + "vf-module-model-customization-id": "84sdfkio938", + "user_directives": { + "definition-name": "test-rbdef", + "definition-version": "v1" } + }`)), + expectedCode: http.StatusBadRequest, + }, + { + label: "Succesfully create an Instance", + input: bytes.NewBuffer([]byte(`{ + "vf-module-model-customization-id": "84sdfkio938", + "user_directives": { + "definition-name": "test-rbdef", + "definition-version": "v1", + "profile-name": "profile1" + } + }`)), + expected: brokerPOSTResponse{ + WorkloadID: "HaKpys8e", + TemplateType: "heat", + TemplateResponse: map[string][]string{ + "deployment": []string{"test-deployment"}, + "service": []string{"test-service"}, + }, + }, + expectedCode: http.StatusCreated, + instClient: &mockInstanceClient{ + items: []app.InstanceResponse{ + { + ID: "HaKpys8e", + RBName: "test-rbdef", + RBVersion: "v1", + ProfileName: "profile1", + CloudRegion: "region1", + Namespace: "testnamespace", + Resources: map[string][]string{ + "deployment": []string{"test-deployment"}, + "service": []string{"test-service"}, + }, + }, + }, + }, + }, + } + + for _, testCase := range testCases { + t.Run(testCase.label, func(t *testing.T) { + + request := httptest.NewRequest("POST", "/v1/cloudowner/cloudregion/infra_workload", testCase.input) + resp := executeRequest(request, NewRouter(nil, nil, testCase.instClient)) + + if testCase.expectedCode != resp.StatusCode { + body, _ := ioutil.ReadAll(resp.Body) + t.Log(string(body)) + t.Fatalf("Request method returned: \n%v\n and it was expected: \n%v", resp.StatusCode, testCase.expectedCode) + } + + if resp.StatusCode == http.StatusCreated { + var response brokerPOSTResponse + err := json.NewDecoder(resp.Body).Decode(&response) + if err != nil { + t.Fatalf("Parsing the returned response got an error (%s)", err) + } + if !reflect.DeepEqual(testCase.expected, response) { + t.Fatalf("TestGetHandler returned:\n result=%v\n expected=%v", + response, testCase.expected) + } + } + }) + } +} + +func TestBrokerGetHandler(t *testing.T) { + testCases := []struct { + label string + input string + expectedCode int + expectedResponse brokerGETResponse + instClient *mockInstanceClient + }{ + { + label: "Fail to retrieve Instance", + input: "HaKpys8e", + expectedCode: http.StatusInternalServerError, + instClient: &mockInstanceClient{ + err: pkgerrors.New("Internal error"), + }, + }, + { + label: "Succesful get an Instance", + input: "HaKpys8e", + expectedCode: http.StatusOK, + expectedResponse: brokerGETResponse{ + TemplateType: "heat", + WorkloadID: "HaKpys8e", + WorkloadStatus: "CREATED", + }, + instClient: &mockInstanceClient{ + items: []app.InstanceResponse{ + { + ID: "HaKpys8e", + RBName: "test-rbdef", + RBVersion: "v1", + ProfileName: "profile1", + CloudRegion: "region1", + Namespace: "testnamespace", + Resources: map[string][]string{ + "deployment": []string{"test-deployment"}, + "service": []string{"test-service"}, + }, + }, + }, + }, + }, + } + + for _, testCase := range testCases { + t.Run(testCase.label, func(t *testing.T) { + request := httptest.NewRequest("GET", "/v1/cloudowner/cloudregion/infra_workload/"+testCase.input, nil) + resp := executeRequest(request, NewRouter(nil, nil, testCase.instClient)) + + if testCase.expectedCode != resp.StatusCode { + t.Fatalf("Request method returned: %v and it was expected: %v", + resp.StatusCode, testCase.expectedCode) + } + if resp.StatusCode == http.StatusOK { + var response brokerGETResponse + err := json.NewDecoder(resp.Body).Decode(&response) + if err != nil { + t.Fatalf("Parsing the returned response got an error (%s)", err) + } + if !reflect.DeepEqual(testCase.expectedResponse, response) { + t.Fatalf("TestGetHandler returned:\n result=%v\n expected=%v", + response, testCase.expectedResponse) + } + } + }) + } +} + +func TestBrokerDeleteHandler(t *testing.T) { + testCases := []struct { + label string + input string + expectedCode int + instClient *mockInstanceClient + }{ + { + label: "Fail to destroy VNF", + input: "HaKpys8e", + expectedCode: http.StatusInternalServerError, + instClient: &mockInstanceClient{ + err: pkgerrors.New("Internal error"), + }, + }, + { + label: "Succesful delete a VNF", + input: "HaKpys8e", + expectedCode: http.StatusAccepted, + instClient: &mockInstanceClient{}, + }, + } + + for _, testCase := range testCases { + t.Run(testCase.label, func(t *testing.T) { + request := httptest.NewRequest("DELETE", "/v1/cloudowner/cloudregion/infra_workload/"+testCase.input, nil) + resp := executeRequest(request, NewRouter(nil, nil, testCase.instClient)) + + if testCase.expectedCode != resp.StatusCode { + t.Fatalf("Request method returned: %v and it was expected: %v", resp.StatusCode, testCase.expectedCode) + } + }) + } +} |