Rename restapi to api (#3176)

Signed-off-by: Daniel Valdivia <18384552+dvaldivia@users.noreply.github.com>

api/user_support.go

@@ -0,0 +1,235 @@
+// This file is part of MinIO Console Server
+// Copyright (c) 2023 MinIO, Inc.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package api
+
+import (
+	"errors"
+	"fmt"
+
+	"github.com/go-openapi/runtime/middleware"
+	"github.com/minio/console/api/operations"
+	"github.com/minio/console/api/operations/support"
+	"github.com/minio/console/models"
+	"github.com/minio/console/pkg/subnet"
+	"golang.org/x/net/context"
+)
+
+type ConfigurationSetItem struct {
+	Value  string
+	Enable bool
+}
+
+func registerSupportHandlers(api *operations.ConsoleAPI) {
+	// callhome handlers
+	api.SupportGetCallHomeOptionValueHandler = support.GetCallHomeOptionValueHandlerFunc(func(params support.GetCallHomeOptionValueParams, session *models.Principal) middleware.Responder {
+		callhomeResp, err := getCallHomeOptionResponse(session, params)
+		if err != nil {
+			return support.NewGetCallHomeOptionValueDefault(err.Code).WithPayload(err.APIError)
+		}
+
+		return support.NewGetCallHomeOptionValueOK().WithPayload(callhomeResp)
+	})
+
+	api.SupportSetCallHomeStatusHandler = support.SetCallHomeStatusHandlerFunc(func(params support.SetCallHomeStatusParams, session *models.Principal) middleware.Responder {
+		err := editCallHomeOptionResponse(session, params)
+		if err != nil {
+			return support.NewSetCallHomeStatusDefault(err.Code).WithPayload(err.APIError)
+		}
+
+		return support.NewSetCallHomeStatusNoContent()
+	})
+}
+
+// getCallHomeOptionResponse returns the selected option value
+func getCallHomeOptionResponse(session *models.Principal, params support.GetCallHomeOptionValueParams) (*models.CallHomeGetResponse, *CodedAPIError) {
+	ctx, cancel := context.WithCancel(params.HTTPRequest.Context())
+	defer cancel()
+
+	mAdmin, err := NewMinioAdminClient(params.HTTPRequest.Context(), session)
+	if err != nil {
+		return nil, ErrorWithContext(ctx, err)
+	}
+
+	minioClient := AdminClient{Client: mAdmin}
+
+	response, err := getCallHomeRule(ctx, minioClient)
+	if err != nil {
+		return nil, ErrorWithContext(ctx, err)
+	}
+
+	return response, nil
+}
+
+func getCallHomeRule(ctx context.Context, client MinioAdmin) (*models.CallHomeGetResponse, error) {
+	// We verify if callhome SubSys is supported
+	supportedSubSys, err := minioConfigSupportsSubSys(ctx, client, "callhome")
+	if err != nil {
+		return nil, err
+	}
+
+	var returnResponse models.CallHomeGetResponse
+
+	// SubSys is not supported, hence callhome is disabled.
+	if !supportedSubSys {
+		returnResponse.DiagnosticsStatus = false
+		returnResponse.LogsStatus = false
+
+		return &returnResponse, nil
+	}
+
+	diagnosticsProps, err := getConfig(ctx, client, "callhome")
+	if err != nil {
+		return nil, err
+	}
+
+	diagnosticsSt := true
+
+	for _, properties := range diagnosticsProps {
+		for _, property := range properties.KeyValues {
+			if property.Key == "enable" {
+				diagnosticsSt = property.Value == "on"
+			}
+		}
+	}
+
+	loggerSt := true
+
+	loggerProps, err := getConfig(ctx, client, "logger_webhook:subnet")
+
+	// Logger not defined, then it is disabled.
+	if err != nil {
+		loggerSt = false
+	} else {
+		for _, logger := range loggerProps {
+			for _, property := range logger.KeyValues {
+				if property.Key == "enable" {
+					loggerSt = property.Value == "on"
+				}
+			}
+		}
+	}
+
+	returnModel := models.CallHomeGetResponse{DiagnosticsStatus: diagnosticsSt, LogsStatus: loggerSt}
+
+	return &returnModel, nil
+}
+
+// editCallHomeOptionResponse returns if there was an error setting the option
+func editCallHomeOptionResponse(session *models.Principal, params support.SetCallHomeStatusParams) *CodedAPIError {
+	ctx, cancel := context.WithCancel(params.HTTPRequest.Context())
+	defer cancel()
+
+	mAdmin, err := NewMinioAdminClient(params.HTTPRequest.Context(), session)
+	if err != nil {
+		return ErrorWithContext(ctx, err)
+	}
+
+	minioClient := AdminClient{Client: mAdmin}
+
+	err = setCallHomeConfiguration(ctx, minioClient, *params.Body.DiagState, *params.Body.LogsState)
+	if err != nil {
+		return ErrorWithContext(ctx, err)
+	}
+
+	return nil
+}
+
+func configureCallHomeDiagnostics(ctx context.Context, client MinioAdmin, diagState bool) error {
+	// We verify if callhome SubSys is supported
+	supportedSubSys, err := minioConfigSupportsSubSys(ctx, client, "callhome")
+	if err != nil {
+		return err
+	}
+
+	// SubSys is not supported, hence callhome not available
+	if !supportedSubSys {
+		return errors.New("your version of MinIO doesn't support this configuration")
+	}
+
+	enableStr := "off"
+	if diagState {
+		enableStr = "on"
+	}
+	configStr := "callhome enable=" + enableStr
+	_, err = client.setConfigKV(ctx, configStr)
+
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func configureCallHomeLogs(ctx context.Context, client MinioAdmin, logState bool, apiKey string) error {
+	var configStr string
+	if logState {
+		configStr = fmt.Sprintf("logger_webhook:subnet endpoint=%s auth_token=%s enable=on",
+			subnet.LogWebhookURL(), apiKey)
+	} else {
+		configStr = "logger_webhook:subnet enable=off"
+	}
+
+	// Call set config API
+	_, err := client.setConfigKV(ctx, configStr)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func setCallHomeConfiguration(ctx context.Context, client MinioAdmin, diagState, logsState bool) error {
+	tokenConfig, err := GetSubnetKeyFromMinIOConfig(ctx, client)
+	if err != nil {
+		return err
+	}
+
+	apiKey := tokenConfig.APIKey
+
+	if len(apiKey) == 0 {
+		return errors.New("please register this cluster in subnet to continue")
+	}
+
+	err = configureCallHomeDiagnostics(ctx, client, diagState)
+
+	if err != nil {
+		return err
+	}
+
+	err = configureCallHomeLogs(ctx, client, logsState, apiKey)
+
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func minioConfigSupportsSubSys(ctx context.Context, client MinioAdmin, subSys string) (bool, error) {
+	help, err := client.helpConfigKVGlobal(ctx, false)
+	if err != nil {
+		return false, err
+	}
+
+	for _, h := range help.KeysHelp {
+		if h.Key == subSys {
+			return true, nil
+		}
+	}
+
+	return false, nil
+}