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-rw-r--r--src/k8splugin/api/api.go20
-rw-r--r--src/k8splugin/api/brokerhandler_test.go8
-rw-r--r--src/k8splugin/api/confighandler.go1
-rw-r--r--src/k8splugin/api/defhandler_test.go12
-rw-r--r--src/k8splugin/api/healthcheckhandler_test.go4
-rw-r--r--src/k8splugin/api/instancehandler.go10
-rw-r--r--src/k8splugin/api/instancehandler_test.go22
-rw-r--r--src/k8splugin/api/profilehandler_test.go10
-rw-r--r--src/k8splugin/api/queryhandler.go79
-rw-r--r--src/k8splugin/cmd/main.go2
-rw-r--r--src/k8splugin/internal/app/client.go7
-rw-r--r--src/k8splugin/internal/app/instance.go48
-rw-r--r--src/k8splugin/internal/app/query.go108
13 files changed, 247 insertions, 84 deletions
diff --git a/src/k8splugin/api/api.go b/src/k8splugin/api/api.go
index 4a196ae2..56e6db6a 100644
--- a/src/k8splugin/api/api.go
+++ b/src/k8splugin/api/api.go
@@ -1,6 +1,8 @@
/*
Copyright 2018 Intel Corporation.
Copyright © 2021 Samsung Electronics
+Copyright © 2021 Orange
+
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
@@ -27,6 +29,7 @@ import (
func NewRouter(defClient rb.DefinitionManager,
profileClient rb.ProfileManager,
instClient app.InstanceManager,
+ queryClient app.QueryManager,
configClient app.ConfigManager,
connectionClient connection.ConnectionManager,
templateClient rb.ConfigTemplateManager,
@@ -56,8 +59,21 @@ func NewRouter(defClient rb.DefinitionManager,
"Name", "{Name}",
"Labels", "{Labels}").Methods("GET")
instRouter.HandleFunc("/instance/{instID}", instHandler.deleteHandler).Methods("DELETE")
- // (TODO): Fix update method
- // instRouter.HandleFunc("/{vnfInstanceId}", UpdateHandler).Methods("PUT")
+
+ // Query handler routes
+ if queryClient == nil {
+ queryClient = app.NewQueryClient()
+ }
+ queryHandler := queryHandler{client: queryClient}
+ queryRouter := router.PathPrefix("/v1").Subrouter()
+ queryRouter.HandleFunc("/query", queryHandler.queryHandler).Methods("GET")
+ queryRouter.HandleFunc("/query", queryHandler.queryHandler).
+ Queries("Namespace", "{Namespace}",
+ "CloudRegion", "{CloudRegion}",
+ "ApiVersion", "{ApiVersion}",
+ "Kind", "{Kind}",
+ "Name", "{Name}",
+ "Labels", "{Labels}").Methods("GET")
//Setup the broker handler here
//Use the base router without any path prefixes
diff --git a/src/k8splugin/api/brokerhandler_test.go b/src/k8splugin/api/brokerhandler_test.go
index 97c8a393..767cae1e 100644
--- a/src/k8splugin/api/brokerhandler_test.go
+++ b/src/k8splugin/api/brokerhandler_test.go
@@ -313,7 +313,7 @@ func TestBrokerCreateHandler(t *testing.T) {
t.Run(testCase.label, func(t *testing.T) {
request := httptest.NewRequest("POST", "/cloudowner/cloudregion/infra_workload", testCase.input)
- resp := executeRequest(request, NewRouter(nil, nil, testCase.instClient, nil, nil, nil, nil))
+ resp := executeRequest(request, NewRouter(nil, nil, testCase.instClient, nil, nil, nil, nil, nil))
defer resp.Body.Close()
if testCase.expectedCode != resp.StatusCode {
@@ -409,7 +409,7 @@ func TestBrokerGetHandler(t *testing.T) {
for _, testCase := range testCases {
t.Run(testCase.label, func(t *testing.T) {
request := httptest.NewRequest("GET", "/cloudowner/cloudregion/infra_workload/"+testCase.input, nil)
- resp := executeRequest(request, NewRouter(nil, nil, testCase.instClient, nil, nil, nil, nil))
+ resp := executeRequest(request, NewRouter(nil, nil, testCase.instClient, nil, nil, nil, nil, nil))
if testCase.expectedCode != resp.StatusCode {
t.Fatalf("Request method returned: %v and it was expected: %v",
@@ -489,7 +489,7 @@ func TestBrokerFindHandler(t *testing.T) {
for _, testCase := range testCases {
t.Run(testCase.label, func(t *testing.T) {
request := httptest.NewRequest("GET", "/cloudowner/cloudregion/infra_workload?name="+testCase.input, nil)
- resp := executeRequest(request, NewRouter(nil, nil, testCase.instClient, nil, nil, nil, nil))
+ resp := executeRequest(request, NewRouter(nil, nil, testCase.instClient, nil, nil, nil, nil, nil))
if testCase.expectedCode != resp.StatusCode {
t.Fatalf("Request method returned: %v and it was expected: %v",
@@ -551,7 +551,7 @@ func TestBrokerDeleteHandler(t *testing.T) {
for _, testCase := range testCases {
t.Run(testCase.label, func(t *testing.T) {
request := httptest.NewRequest("DELETE", "/cloudowner/cloudregion/infra_workload/"+testCase.input, nil)
- resp := executeRequest(request, NewRouter(nil, nil, testCase.instClient, nil, nil, nil, nil))
+ resp := executeRequest(request, NewRouter(nil, nil, testCase.instClient, nil, nil, nil, nil, nil))
if testCase.expectedCode != resp.StatusCode {
t.Fatalf("Request method returned: %v and it was expected: %v", resp.StatusCode, testCase.expectedCode)
diff --git a/src/k8splugin/api/confighandler.go b/src/k8splugin/api/confighandler.go
index f4bb0862..73698339 100644
--- a/src/k8splugin/api/confighandler.go
+++ b/src/k8splugin/api/confighandler.go
@@ -1,6 +1,7 @@
/*
* Copyright 2018 Intel Corporation, Inc
* Copyright © 2021 Samsung Electronics
+ * Copyright © 2021 Orange
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/src/k8splugin/api/defhandler_test.go b/src/k8splugin/api/defhandler_test.go
index bb2f9dc4..b626b6f3 100644
--- a/src/k8splugin/api/defhandler_test.go
+++ b/src/k8splugin/api/defhandler_test.go
@@ -139,7 +139,7 @@ func TestRBDefCreateHandler(t *testing.T) {
for _, testCase := range testCases {
t.Run(testCase.label, func(t *testing.T) {
request := httptest.NewRequest("POST", "/v1/rb/definition", testCase.reader)
- resp := executeRequest(request, NewRouter(testCase.rbDefClient, nil, nil, nil, nil, nil, nil))
+ resp := executeRequest(request, NewRouter(testCase.rbDefClient, nil, nil, nil, nil, nil, nil, nil))
//Check returned code
if resp.StatusCode != testCase.expectedCode {
@@ -208,7 +208,7 @@ func TestRBDefListVersionsHandler(t *testing.T) {
for _, testCase := range testCases {
t.Run(testCase.label, func(t *testing.T) {
request := httptest.NewRequest("GET", "/v1/rb/definition/testresourcebundle", nil)
- resp := executeRequest(request, NewRouter(testCase.rbDefClient, nil, nil, nil, nil, nil, nil))
+ resp := executeRequest(request, NewRouter(testCase.rbDefClient, nil, nil, nil, nil, nil, nil, nil))
//Check returned code
if resp.StatusCode != testCase.expectedCode {
@@ -288,7 +288,7 @@ func TestRBDefListAllHandler(t *testing.T) {
for _, testCase := range testCases {
t.Run(testCase.label, func(t *testing.T) {
request := httptest.NewRequest("GET", "/v1/rb/definition", nil)
- resp := executeRequest(request, NewRouter(testCase.rbDefClient, nil, nil, nil, nil, nil, nil))
+ resp := executeRequest(request, NewRouter(testCase.rbDefClient, nil, nil, nil, nil, nil, nil, nil))
//Check returned code
if resp.StatusCode != testCase.expectedCode {
@@ -368,7 +368,7 @@ func TestRBDefGetHandler(t *testing.T) {
for _, testCase := range testCases {
t.Run(testCase.label, func(t *testing.T) {
request := httptest.NewRequest("GET", "/v1/rb/definition/"+testCase.name+"/"+testCase.version, nil)
- resp := executeRequest(request, NewRouter(testCase.rbDefClient, nil, nil, nil, nil, nil, nil))
+ resp := executeRequest(request, NewRouter(testCase.rbDefClient, nil, nil, nil, nil, nil, nil, nil))
//Check returned code
if resp.StatusCode != testCase.expectedCode {
@@ -419,7 +419,7 @@ func TestRBDefDeleteHandler(t *testing.T) {
for _, testCase := range testCases {
t.Run(testCase.label, func(t *testing.T) {
request := httptest.NewRequest("DELETE", "/v1/rb/definition/"+testCase.name+"/"+testCase.version, nil)
- resp := executeRequest(request, NewRouter(testCase.rbDefClient, nil, nil, nil, nil, nil, nil))
+ resp := executeRequest(request, NewRouter(testCase.rbDefClient, nil, nil, nil, nil, nil, nil, nil))
//Check returned code
if resp.StatusCode != testCase.expectedCode {
@@ -476,7 +476,7 @@ func TestRBDefUploadHandler(t *testing.T) {
t.Run(testCase.label, func(t *testing.T) {
request := httptest.NewRequest("POST",
"/v1/rb/definition/"+testCase.name+"/"+testCase.version+"/content", testCase.body)
- resp := executeRequest(request, NewRouter(testCase.rbDefClient, nil, nil, nil, nil, nil, nil))
+ resp := executeRequest(request, NewRouter(testCase.rbDefClient, nil, nil, nil, nil, nil, nil, nil))
//Check returned code
if resp.StatusCode != testCase.expectedCode {
diff --git a/src/k8splugin/api/healthcheckhandler_test.go b/src/k8splugin/api/healthcheckhandler_test.go
index 293ddf91..3a03d902 100644
--- a/src/k8splugin/api/healthcheckhandler_test.go
+++ b/src/k8splugin/api/healthcheckhandler_test.go
@@ -35,7 +35,7 @@ func TestHealthCheckHandler(t *testing.T) {
Err: nil,
}
request := httptest.NewRequest("GET", "/v1/healthcheck", nil)
- resp := executeRequest(request, NewRouter(nil, nil, nil, nil, nil, nil, nil))
+ resp := executeRequest(request, NewRouter(nil, nil, nil, nil, nil, nil, nil, nil))
//Check returned code
if resp.StatusCode != http.StatusOK {
@@ -48,7 +48,7 @@ func TestHealthCheckHandler(t *testing.T) {
Err: pkgerrors.New("Runtime Error in DB"),
}
request := httptest.NewRequest("GET", "/v1/healthcheck", nil)
- resp := executeRequest(request, NewRouter(nil, nil, nil, nil, nil, nil, nil))
+ resp := executeRequest(request, NewRouter(nil, nil, nil, nil, nil, nil, nil, nil))
//Check returned code
if resp.StatusCode != http.StatusInternalServerError {
diff --git a/src/k8splugin/api/instancehandler.go b/src/k8splugin/api/instancehandler.go
index b56a8e12..3baa8065 100644
--- a/src/k8splugin/api/instancehandler.go
+++ b/src/k8splugin/api/instancehandler.go
@@ -1,6 +1,8 @@
/*
Copyright 2018 Intel Corporation.
Copyright © 2021 Samsung Electronics
+Copyright © 2021 Orange
+
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
@@ -181,15 +183,11 @@ func (i instanceHandler) queryHandler(w http.ResponseWriter, r *http.Request) {
name := r.FormValue("Name")
labels := r.FormValue("Labels")
if apiVersion == "" {
- http.Error(w, "Missing apiVersion mandatory parameter", http.StatusBadRequest)
+ http.Error(w, "Missing ApiVersion mandatory parameter", http.StatusBadRequest)
return
}
if kind == "" {
- http.Error(w, "Missing kind mandatory parameter", http.StatusBadRequest)
- return
- }
- if name == "" && labels == "" {
- http.Error(w, "Name or Labels parameter must be provided", http.StatusBadRequest)
+ http.Error(w, "Missing Kind mandatory parameter", http.StatusBadRequest)
return
}
resp, err := i.client.Query(id, apiVersion, kind, name, labels)
diff --git a/src/k8splugin/api/instancehandler_test.go b/src/k8splugin/api/instancehandler_test.go
index e05bd2d7..faec1329 100644
--- a/src/k8splugin/api/instancehandler_test.go
+++ b/src/k8splugin/api/instancehandler_test.go
@@ -205,7 +205,7 @@ func TestInstanceCreateHandler(t *testing.T) {
t.Run(testCase.label, func(t *testing.T) {
request := httptest.NewRequest("POST", "/v1/instance", testCase.input)
- resp := executeRequest(request, NewRouter(nil, nil, testCase.instClient, nil, nil, nil, nil))
+ resp := executeRequest(request, NewRouter(nil, nil, testCase.instClient, nil, nil, nil, nil, nil))
if testCase.expectedCode != resp.StatusCode {
body, _ := ioutil.ReadAll(resp.Body)
@@ -306,7 +306,7 @@ func TestInstanceGetHandler(t *testing.T) {
for _, testCase := range testCases {
t.Run(testCase.label, func(t *testing.T) {
request := httptest.NewRequest("GET", "/v1/instance/"+testCase.input, nil)
- resp := executeRequest(request, NewRouter(nil, nil, testCase.instClient, nil, nil, nil, nil))
+ resp := executeRequest(request, NewRouter(nil, nil, testCase.instClient, nil, nil, nil, nil, nil))
if testCase.expectedCode != resp.StatusCode {
t.Fatalf("Request method returned: %v and it was expected: %v",
@@ -441,7 +441,7 @@ func TestInstanceListHandler(t *testing.T) {
}
request.URL.RawQuery = q.Encode()
}
- resp := executeRequest(request, NewRouter(nil, nil, testCase.instClient, nil, nil, nil, nil))
+ resp := executeRequest(request, NewRouter(nil, nil, testCase.instClient, nil, nil, nil, nil, nil))
if testCase.expectedCode != resp.StatusCode {
t.Fatalf("Request method returned: %v and it was expected: %v",
@@ -500,7 +500,7 @@ func TestDeleteHandler(t *testing.T) {
for _, testCase := range testCases {
t.Run(testCase.label, func(t *testing.T) {
request := httptest.NewRequest("DELETE", "/v1/instance/"+testCase.input, nil)
- resp := executeRequest(request, NewRouter(nil, nil, testCase.instClient, nil, nil, nil, nil))
+ resp := executeRequest(request, NewRouter(nil, nil, testCase.instClient, nil, nil, nil, nil, nil))
if testCase.expectedCode != resp.StatusCode {
t.Fatalf("Request method returned: %v and it was expected: %v", resp.StatusCode, testCase.expectedCode)
@@ -539,18 +539,6 @@ func TestInstanceQueryHandler(t *testing.T) {
},
},
{
- label: "Missing name or label mandatory parameters",
- id: "HaKpys8e",
- input: map[string]string{
- "ApiVersion": "v1",
- "Kind": "Pod",
- },
- expectedCode: http.StatusBadRequest,
- instClient: &mockInstanceClient{
- err: pkgerrors.New("Name or Labels parameter must be provided"),
- },
- },
- {
label: "Query instance by name",
id: "HaKpys8e",
input: map[string]string{
@@ -746,7 +734,7 @@ func TestInstanceQueryHandler(t *testing.T) {
}
url := "/v1/instance/" + testCase.id + "/query?" + params.Encode()
request := httptest.NewRequest("GET", url, nil)
- resp := executeRequest(request, NewRouter(nil, nil, testCase.instClient, nil, nil, nil, nil))
+ resp := executeRequest(request, NewRouter(nil, nil, testCase.instClient, nil, nil, nil, nil, nil))
if testCase.expectedCode != resp.StatusCode {
body, _ := ioutil.ReadAll(resp.Body)
diff --git a/src/k8splugin/api/profilehandler_test.go b/src/k8splugin/api/profilehandler_test.go
index 6897e01d..32d0061f 100644
--- a/src/k8splugin/api/profilehandler_test.go
+++ b/src/k8splugin/api/profilehandler_test.go
@@ -127,7 +127,7 @@ func TestRBProfileCreateHandler(t *testing.T) {
t.Run(testCase.label, func(t *testing.T) {
request := httptest.NewRequest("POST", "/v1/rb/definition/test-rbdef/v1/profile",
testCase.reader)
- resp := executeRequest(request, NewRouter(nil, testCase.rbProClient, nil, nil, nil, nil, nil))
+ resp := executeRequest(request, NewRouter(nil, testCase.rbProClient, nil, nil, nil, nil, nil, nil))
//Check returned code
if resp.StatusCode != testCase.expectedCode {
@@ -207,7 +207,7 @@ func TestRBProfileGetHandler(t *testing.T) {
for _, testCase := range testCases {
t.Run(testCase.label, func(t *testing.T) {
request := httptest.NewRequest("GET", "/v1/rb/definition/test-rbdef/v1/profile/"+testCase.prname, nil)
- resp := executeRequest(request, NewRouter(nil, testCase.rbProClient, nil, nil, nil, nil, nil))
+ resp := executeRequest(request, NewRouter(nil, testCase.rbProClient, nil, nil, nil, nil, nil, nil))
//Check returned code
if resp.StatusCode != testCase.expectedCode {
@@ -288,7 +288,7 @@ func TestRBProfileListHandler(t *testing.T) {
for _, testCase := range testCases {
t.Run(testCase.label, func(t *testing.T) {
request := httptest.NewRequest("GET", "/v1/rb/definition/"+testCase.def+"/"+testCase.version+"/profile", nil)
- resp := executeRequest(request, NewRouter(nil, testCase.rbProClient, nil, nil, nil, nil, nil))
+ resp := executeRequest(request, NewRouter(nil, testCase.rbProClient, nil, nil, nil, nil, nil, nil))
//Check returned code
if resp.StatusCode != testCase.expectedCode {
@@ -347,7 +347,7 @@ func TestRBProfileDeleteHandler(t *testing.T) {
for _, testCase := range testCases {
t.Run(testCase.label, func(t *testing.T) {
request := httptest.NewRequest("DELETE", "/v1/rb/definition/test-rbdef/v1/profile/"+testCase.prname, nil)
- resp := executeRequest(request, NewRouter(nil, testCase.rbProClient, nil, nil, nil, nil, nil))
+ resp := executeRequest(request, NewRouter(nil, testCase.rbProClient, nil, nil, nil, nil, nil, nil))
//Check returned code
if resp.StatusCode != testCase.expectedCode {
@@ -400,7 +400,7 @@ func TestRBProfileUploadHandler(t *testing.T) {
t.Run(testCase.label, func(t *testing.T) {
request := httptest.NewRequest("POST",
"/v1/rb/definition/test-rbdef/v1/profile/"+testCase.prname+"/content", testCase.body)
- resp := executeRequest(request, NewRouter(nil, testCase.rbProClient, nil, nil, nil, nil, nil))
+ resp := executeRequest(request, NewRouter(nil, testCase.rbProClient, nil, nil, nil, nil, nil, nil))
//Check returned code
if resp.StatusCode != testCase.expectedCode {
diff --git a/src/k8splugin/api/queryhandler.go b/src/k8splugin/api/queryhandler.go
new file mode 100644
index 00000000..9c11954c
--- /dev/null
+++ b/src/k8splugin/api/queryhandler.go
@@ -0,0 +1,79 @@
+/*
+Copyright 2018 Intel Corporation.
+Copyright © 2021 Samsung Electronics
+Copyright © 2021 Orange
+
+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"
+ "net/http"
+
+ "github.com/onap/multicloud-k8s/src/k8splugin/internal/app"
+ log "github.com/onap/multicloud-k8s/src/k8splugin/internal/logutils"
+)
+
+// Used to store the backend implementation objects
+// Also simplifies the mocking needed for unit testing
+type queryHandler struct {
+ // Interface that implements the Instance operations
+ client app.QueryManager
+}
+
+// queryHandler retrieves information about specified resources for instance
+func (i queryHandler) queryHandler(w http.ResponseWriter, r *http.Request) {
+ namespace := r.FormValue("Namespace")
+ cloudRegion := r.FormValue("CloudRegion")
+ apiVersion := r.FormValue("ApiVersion")
+ kind := r.FormValue("Kind")
+ name := r.FormValue("Name")
+ labels := r.FormValue("Labels")
+ if cloudRegion == "" {
+ http.Error(w, "Missing CloudRegion mandatory parameter", http.StatusBadRequest)
+ return
+ }
+ if apiVersion == "" {
+ http.Error(w, "Missing ApiVersion mandatory parameter", http.StatusBadRequest)
+ return
+ }
+ if kind == "" {
+ http.Error(w, "Missing Kind mandatory parameter", http.StatusBadRequest)
+ return
+ }
+ // instance id is irrelevant here
+ resp, err := i.client.Query(namespace, cloudRegion, apiVersion, kind, name, labels, "query")
+ if err != nil {
+ log.Error("Error getting Query results", log.Fields{
+ "error": err,
+ "cloudRegion": cloudRegion,
+ "namespace": namespace,
+ "apiVersion": apiVersion,
+ "kind": kind,
+ "name": name,
+ "labels": labels,
+ })
+ http.Error(w, err.Error(), http.StatusInternalServerError)
+ }
+ w.Header().Set("Content-Type", "application/json")
+ w.WriteHeader(http.StatusOK)
+ err = json.NewEncoder(w).Encode(resp)
+ if err != nil {
+ log.Error("Error Marshaling Response", log.Fields{
+ "error": err,
+ "response": resp,
+ })
+ http.Error(w, err.Error(), http.StatusInternalServerError)
+ return
+ }
+}
diff --git a/src/k8splugin/cmd/main.go b/src/k8splugin/cmd/main.go
index 2b7346bb..c37354e0 100644
--- a/src/k8splugin/cmd/main.go
+++ b/src/k8splugin/cmd/main.go
@@ -40,7 +40,7 @@ func main() {
rand.Seed(time.Now().UnixNano())
- httpRouter := api.NewRouter(nil, nil, nil, nil, nil, nil, nil)
+ httpRouter := api.NewRouter(nil, nil, nil, nil, nil, nil, nil, nil)
loggedRouter := handlers.LoggingHandler(os.Stdout, httpRouter)
log.Println("Starting Kubernetes Multicloud API")
diff --git a/src/k8splugin/internal/app/client.go b/src/k8splugin/internal/app/client.go
index 00fd8e97..4c5f7e1c 100644
--- a/src/k8splugin/internal/app/client.go
+++ b/src/k8splugin/internal/app/client.go
@@ -1,6 +1,7 @@
/*
Copyright 2018 Intel Corporation.
Copyright © 2021 Samsung Electronics
+Copyright © 2021 Orange
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
@@ -121,9 +122,11 @@ func (k *KubernetesClient) queryResources(apiVersion, kind, labelSelector, names
return nil, pkgerrors.Wrap(err, "Querying for resources")
}
- resp := make([]ResourceStatus, len(unstrList.Items))
+ resp := make([]ResourceStatus, 0)
for _, unstr := range unstrList.Items {
- resp = append(resp, ResourceStatus{unstr.GetName(), gvk, unstr})
+ if unstr.GetName() != "" {
+ resp = append(resp, ResourceStatus{unstr.GetName(), gvk, unstr})
+ }
}
return resp, nil
}
diff --git a/src/k8splugin/internal/app/instance.go b/src/k8splugin/internal/app/instance.go
index c1ec35b6..01d924f9 100644
--- a/src/k8splugin/internal/app/instance.go
+++ b/src/k8splugin/internal/app/instance.go
@@ -1,6 +1,7 @@
/*
* Copyright 2018 Intel Corporation, Inc
* Copyright © 2021 Samsung Electronics
+ * Copyright © 2021 Orange
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -19,13 +20,13 @@ package app
import (
"encoding/json"
+ "log"
+ "strings"
+
"github.com/onap/multicloud-k8s/src/k8splugin/internal/db"
"github.com/onap/multicloud-k8s/src/k8splugin/internal/helm"
"github.com/onap/multicloud-k8s/src/k8splugin/internal/namegenerator"
"github.com/onap/multicloud-k8s/src/k8splugin/internal/rb"
- "k8s.io/apimachinery/pkg/runtime/schema"
- "log"
- "strings"
pkgerrors "github.com/pkg/errors"
)
@@ -214,6 +215,7 @@ func (v *InstanceClient) Get(id string) (InstanceResponse, error) {
// Query returns state of instance's filtered resources
func (v *InstanceClient) Query(id, apiVersion, kind, name, labels string) (InstanceStatus, error) {
+ queryClient := NewQueryClient()
//Read the status from the DB
key := InstanceKey{
ID: id,
@@ -231,47 +233,15 @@ func (v *InstanceClient) Query(id, apiVersion, kind, name, labels string) (Insta
return InstanceStatus{}, pkgerrors.Wrap(err, "Unmarshaling Instance Value")
}
- k8sClient := KubernetesClient{}
- err = k8sClient.Init(resResp.Request.CloudRegion, id)
+ resources, err := queryClient.Query(resResp.Namespace, resResp.Request.CloudRegion, apiVersion, kind, name, labels, id)
if err != nil {
- return InstanceStatus{}, pkgerrors.Wrap(err, "Getting CloudRegion Information")
- }
-
- var resourcesStatus []ResourceStatus
- if labels != "" {
- resList, err := k8sClient.queryResources(apiVersion, kind, labels, resResp.Namespace)
- if err != nil {
- return InstanceStatus{}, pkgerrors.Wrap(err, "Querying Resources")
- }
- // If user specifies both label and name, we want to pick up only single resource from these matching label
- if name != "" {
- //Assigning 0-length, because we may actually not find matching name
- resourcesStatus = make([]ResourceStatus, 0)
- for _, res := range resList {
- if res.Name == name {
- resourcesStatus = append(resourcesStatus, res)
- break
- }
- }
- } else {
- resourcesStatus = resList
- }
- } else if name != "" {
- resIdentifier := helm.KubernetesResource{
- Name: name,
- GVK: schema.FromAPIVersionAndKind(apiVersion, kind),
- }
- res, err := k8sClient.GetResourceStatus(resIdentifier, resResp.Namespace)
- if err != nil {
- return InstanceStatus{}, pkgerrors.Wrap(err, "Querying Resource")
- }
- resourcesStatus = []ResourceStatus{res}
+ return InstanceStatus{}, pkgerrors.Wrap(err, "Querying Resources")
}
resp := InstanceStatus{
Request: resResp.Request,
- ResourceCount: int32(len(resourcesStatus)),
- ResourcesStatus: resourcesStatus,
+ ResourceCount: resources.ResourceCount,
+ ResourcesStatus: resources.ResourcesStatus,
}
return resp, nil
}
diff --git a/src/k8splugin/internal/app/query.go b/src/k8splugin/internal/app/query.go
new file mode 100644
index 00000000..cb645afd
--- /dev/null
+++ b/src/k8splugin/internal/app/query.go
@@ -0,0 +1,108 @@
+/*
+ * Copyright 2018 Intel Corporation, Inc
+ * Copyright © 2021 Samsung Electronics
+ * Copyright © 2021 Orange
+ *
+ * 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 app
+
+import (
+ "github.com/onap/multicloud-k8s/src/k8splugin/internal/helm"
+ "k8s.io/apimachinery/pkg/runtime/schema"
+
+ pkgerrors "github.com/pkg/errors"
+)
+
+// QueryStatus is what is returned when status is queried for an instance
+type QueryStatus struct {
+ ResourceCount int32 `json:"resourceCount"`
+ ResourcesStatus []ResourceStatus `json:"resourcesStatus"`
+}
+
+// QueryManager is an interface exposes the instantiation functionality
+type QueryManager interface {
+ Query(namespace, cloudRegion, apiVersion, kind, name, labels, id string) (QueryStatus, error)
+}
+
+// QueryClient implements the InstanceManager interface
+// It will also be used to maintain some localized state
+type QueryClient struct {
+ storeName string
+ tagInst string
+}
+
+// NewQueryClient returns an instance of the QueryClient
+// which implements the InstanceManager
+func NewQueryClient() *QueryClient {
+ return &QueryClient{
+ storeName: "rbdef",
+ tagInst: "instance",
+ }
+}
+
+// Query returns state of instance's filtered resources
+func (v *QueryClient) Query(namespace, cloudRegion, apiVersion, kind, name, labels, id string) (QueryStatus, error) {
+
+ //Read the status from the DD
+
+ k8sClient := KubernetesClient{}
+ err := k8sClient.Init(cloudRegion, id)
+ if err != nil {
+ return QueryStatus{}, pkgerrors.Wrap(err, "Getting CloudRegion Information")
+ }
+
+ var resourcesStatus []ResourceStatus
+ if labels != "" {
+ resList, err := k8sClient.queryResources(apiVersion, kind, labels, namespace)
+ if err != nil {
+ return QueryStatus{}, pkgerrors.Wrap(err, "Querying Resources")
+ }
+ // If user specifies both label and name, we want to pick up only single resource from these matching label
+ if name != "" {
+ //Assigning 0-length, because we may actually not find matching name
+ resourcesStatus = make([]ResourceStatus, 0)
+ for _, res := range resList {
+ if res.Name == name {
+ resourcesStatus = append(resourcesStatus, res)
+ break
+ }
+ }
+ } else {
+ resourcesStatus = resList
+ }
+ } else if name != "" {
+ resIdentifier := helm.KubernetesResource{
+ Name: name,
+ GVK: schema.FromAPIVersionAndKind(apiVersion, kind),
+ }
+ res, err := k8sClient.GetResourceStatus(resIdentifier, namespace)
+ if err != nil {
+ return QueryStatus{}, pkgerrors.Wrap(err, "Querying Resource")
+ }
+ resourcesStatus = []ResourceStatus{res}
+ } else {
+ resList, err := k8sClient.queryResources(apiVersion, kind, labels, namespace)
+ if err != nil {
+ return QueryStatus{}, pkgerrors.Wrap(err, "Querying Resources")
+ }
+ resourcesStatus = resList
+ }
+
+ resp := QueryStatus{
+ ResourceCount: int32(len(resourcesStatus)),
+ ResourcesStatus: resourcesStatus,
+ }
+ return resp, nil
+}