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Add api endpoint to render request payloads for querying the LIQUID api
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,121 @@ | ||
| /****************************************************************************** | ||
| * | ||
| * Copyright 2024 SAP SE | ||
| * | ||
| * 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 ( | ||
| "database/sql" | ||
| "errors" | ||
| "net/http" | ||
|
|
||
| "github.com/sapcc/go-bits/httpapi" | ||
| "github.com/sapcc/go-bits/respondwith" | ||
|
|
||
| "github.com/sapcc/limes/internal/core" | ||
| "github.com/sapcc/limes/internal/datamodel" | ||
| "github.com/sapcc/limes/internal/db" | ||
| ) | ||
|
|
||
| // GetServiceCapacityRequest handles GET /admin/liquid/service-capacity-request?service_type=:type. | ||
| func (p *v1Provider) GetServiceCapacityRequest(w http.ResponseWriter, r *http.Request) { | ||
| httpapi.IdentifyEndpoint(r, "/admin/liquid/service-capacity-request") | ||
| token := p.CheckToken(r) | ||
| if !token.Require(w, "cluster:show") { | ||
| return | ||
| } | ||
|
|
||
| serviceType := r.URL.Query().Get("service_type") | ||
| if serviceType == "" { | ||
| http.Error(w, "missing required parameter: service_type", http.StatusBadRequest) | ||
| return | ||
| } | ||
|
|
||
| plugin, ok := p.Cluster.CapacityPlugins[serviceType] | ||
| if !ok { | ||
| http.Error(w, "invalid service type", http.StatusBadRequest) | ||
| return | ||
| } | ||
|
|
||
| backchannel := datamodel.NewCapacityPluginBackchannel(p.Cluster, p.DB) | ||
| serviceCapacityRequest, err := plugin.BuildServiceCapacityRequest(backchannel, p.Cluster.Config.AvailabilityZones) | ||
| if respondwith.ErrorText(w, err) { | ||
| return | ||
| } | ||
| if serviceCapacityRequest == nil { | ||
| http.Error(w, "capacity plugin does not support LIQUID requests", http.StatusNotImplemented) | ||
| return | ||
| } | ||
|
|
||
| respondwith.JSON(w, http.StatusOK, serviceCapacityRequest) | ||
| } | ||
|
|
||
| // p.GetServiceUsageRequest handles GET /admin/liquid/service-usage-request?service_type=:type&project_id=:id. | ||
| func (p *v1Provider) GetServiceUsageRequest(w http.ResponseWriter, r *http.Request) { | ||
| httpapi.IdentifyEndpoint(r, "/admin/liquid/service-usage-request") | ||
| token := p.CheckToken(r) | ||
| if !token.Require(w, "cluster:show") { | ||
| return | ||
| } | ||
|
|
||
| serviceType := r.URL.Query().Get("service_type") | ||
| if serviceType == "" { | ||
| http.Error(w, "missing required parameter: service_type", http.StatusBadRequest) | ||
| return | ||
| } | ||
|
|
||
| plugin, ok := p.Cluster.QuotaPlugins[db.ServiceType(serviceType)] | ||
| if !ok { | ||
| http.Error(w, "invalid service type", http.StatusBadRequest) | ||
| return | ||
| } | ||
|
|
||
| projectID := r.URL.Query().Get("project_id") | ||
| if projectID == "" { | ||
| http.Error(w, "missing required parameter: project_id", http.StatusBadRequest) | ||
| return | ||
| } | ||
|
|
||
| var dbProject db.Project | ||
| err := p.DB.SelectOne(&dbProject, `SELECT * FROM projects WHERE id = $1`, projectID) | ||
| if errors.Is(err, sql.ErrNoRows) { | ||
| http.Error(w, "project not found", http.StatusNotFound) | ||
| return | ||
| } else if respondwith.ErrorText(w, err) { | ||
| return | ||
| } | ||
|
|
||
| var dbDomain db.Domain | ||
| err = p.DB.SelectOne(&dbDomain, `SELECT * FROM domains WHERE id = $1`, dbProject.DomainID) | ||
| if respondwith.ErrorText(w, err) { | ||
| return | ||
| } | ||
|
|
||
| domain := core.KeystoneDomainFromDB(dbDomain) | ||
| project := core.KeystoneProjectFromDB(dbProject, domain) | ||
|
|
||
| serviceUsageRequest, err := plugin.BuildServiceUsageRequest(project, p.Cluster.Config.AvailabilityZones) | ||
| if respondwith.ErrorText(w, err) { | ||
| return | ||
| } | ||
| if serviceUsageRequest == nil { | ||
| http.Error(w, "quota plugin does not support LIQUID requests", http.StatusNotImplemented) | ||
| return | ||
| } | ||
|
|
||
| respondwith.JSON(w, http.StatusOK, serviceUsageRequest) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,158 @@ | ||
| /******************************************************************************* | ||
| * | ||
| * Copyright 2024 SAP SE | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You should have received a copy of the License along with this | ||
| * program. If not, 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 ( | ||
| "net/http" | ||
| "testing" | ||
|
|
||
| "github.com/sapcc/go-bits/assert" | ||
|
|
||
| "github.com/sapcc/limes/internal/test" | ||
| ) | ||
|
|
||
| const ( | ||
| liquidQuotaTestConfigYAML = ` | ||
| availability_zones: [ az-one, az-two ] | ||
| discovery: | ||
| method: --test-static | ||
| params: | ||
| domains: | ||
| - { name: germany, id: uuid-for-germany } | ||
| projects: | ||
| uuid-for-germany: | ||
| - { name: berlin, id: uuid-for-berlin, parent_id: uuid-for-germany } | ||
| services: | ||
| - service_type: unittest | ||
| type: --test-generic | ||
| ` | ||
| liquidCapacityTestConfigYAML = ` | ||
| availability_zones: [ az-one, az-two ] | ||
| discovery: | ||
| method: --test-static | ||
| services: | ||
| - service_type: unittest | ||
| type: --test-generic | ||
| capacitors: | ||
| - id: unittest | ||
| type: --test-static | ||
| ` | ||
| ) | ||
|
|
||
| func TestGetServiceCapacityRequest(t *testing.T) { | ||
| t.Helper() | ||
| s := test.NewSetup(t, | ||
| test.WithConfig(liquidCapacityTestConfigYAML), | ||
| test.WithAPIHandler(NewV1API), | ||
| ) | ||
|
|
||
| // endpoint requires cluster show permissions | ||
| s.TokenValidator.Enforcer.AllowView = false | ||
| assert.HTTPRequest{ | ||
| Method: "GET", | ||
| Path: "/admin/liquid/service-capacity-request?service_type=unittest", | ||
| ExpectStatus: http.StatusForbidden, | ||
| }.Check(t, s.Handler) | ||
| s.TokenValidator.Enforcer.AllowView = true | ||
|
|
||
| // expect error when service type is missing | ||
| assert.HTTPRequest{ | ||
| Method: "GET", | ||
| Path: "/admin/liquid/service-capacity-request", | ||
| ExpectStatus: http.StatusBadRequest, | ||
| ExpectBody: assert.StringData("missing required parameter: service_type\n"), | ||
| }.Check(t, s.Handler) | ||
|
|
||
| // expect error for invalid service type | ||
| assert.HTTPRequest{ | ||
| Method: "GET", | ||
| Path: "/admin/liquid/service-capacity-request?service_type=invalid_service_type", | ||
| ExpectStatus: http.StatusBadRequest, | ||
| ExpectBody: assert.StringData("invalid service type\n"), | ||
| }.Check(t, s.Handler) | ||
|
|
||
| // TODO: Implement happy path test for liquid plugins | ||
| // Expect not implemented error for now | ||
| assert.HTTPRequest{ | ||
| Method: "GET", | ||
| Path: "/admin/liquid/service-capacity-request?service_type=unittest", | ||
| ExpectStatus: 501, | ||
| ExpectBody: assert.StringData("capacity plugin does not support LIQUID requests\n"), | ||
| }.Check(t, s.Handler) | ||
| } | ||
|
|
||
| func TestServiceUsageRequest(t *testing.T) { | ||
| t.Helper() | ||
| s := test.NewSetup(t, | ||
| test.WithConfig(liquidQuotaTestConfigYAML), | ||
| test.WithAPIHandler(NewV1API), | ||
| test.WithDBFixtureFile("fixtures/start-data.sql"), | ||
| ) | ||
|
|
||
| // endpoint requires cluster show permissions | ||
| s.TokenValidator.Enforcer.AllowView = false | ||
| assert.HTTPRequest{ | ||
| Method: "GET", | ||
| Path: "/admin/liquid/service-usage-request?service_type=unittest&project_id=1", | ||
| ExpectStatus: http.StatusForbidden, | ||
| }.Check(t, s.Handler) | ||
| s.TokenValidator.Enforcer.AllowView = true | ||
|
|
||
| // expect error when service type is missing | ||
| assert.HTTPRequest{ | ||
| Method: "GET", | ||
| Path: "/admin/liquid/service-usage-request?project_id=1", | ||
| ExpectStatus: http.StatusBadRequest, | ||
| ExpectBody: assert.StringData("missing required parameter: service_type\n"), | ||
| }.Check(t, s.Handler) | ||
|
|
||
| // expect error when project_id is missing | ||
| assert.HTTPRequest{ | ||
| Method: "GET", | ||
| Path: "/admin/liquid/service-usage-request?service_type=unittest", | ||
| ExpectStatus: http.StatusBadRequest, | ||
| ExpectBody: assert.StringData("missing required parameter: project_id\n"), | ||
| }.Check(t, s.Handler) | ||
|
|
||
| // expect error for invalid service type | ||
| assert.HTTPRequest{ | ||
| Method: "GET", | ||
| Path: "/admin/liquid/service-usage-request?service_type=invalid_service_type&project_id=1", | ||
| ExpectStatus: http.StatusBadRequest, | ||
| ExpectBody: assert.StringData("invalid service type\n"), | ||
| }.Check(t, s.Handler) | ||
|
|
||
| // expect error for invalid project_id | ||
| assert.HTTPRequest{ | ||
| Method: "GET", | ||
| Path: "/admin/liquid/service-usage-request?service_type=unittest&project_id=-1", | ||
| ExpectStatus: http.StatusNotFound, | ||
| ExpectBody: assert.StringData("project not found\n"), | ||
| }.Check(t, s.Handler) | ||
|
|
||
| // TODO: Implement happy path test for liquid plugins | ||
| // Expect not implemented error for now | ||
| assert.HTTPRequest{ | ||
| Method: "GET", | ||
| Path: "/admin/liquid/service-usage-request?service_type=unittest&project_id=1", | ||
| ExpectStatus: 501, | ||
| ExpectBody: assert.StringData("quota plugin does not support LIQUID requests\n"), | ||
| }.Check(t, s.Handler) | ||
| } |
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