1457622833

Committed 13 Sep 2024 11:01AM UTC coverage: 87.172%. Remained the same

Build # 1457622833

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push

gitlab-ci

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web-flow

Commit Message

Merge pull request #304 from mzedel/chore/deprecate

Chore/deprecate

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83.43

/app/app.go

// Copyright 2024 Northern.tech AS
//
//    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 (
        "context"
        "net/http"
        "time"

        "github.com/google/uuid"
        "github.com/pkg/errors"

        "github.com/mendersoftware/go-lib-micro/identity"
        "github.com/mendersoftware/go-lib-micro/log"

        "github.com/mendersoftware/iot-manager/client"
        "github.com/mendersoftware/iot-manager/client/devauth"
        "github.com/mendersoftware/iot-manager/client/iotcore"
        "github.com/mendersoftware/iot-manager/client/iothub"
        "github.com/mendersoftware/iot-manager/client/workflows"
        "github.com/mendersoftware/iot-manager/model"
        "github.com/mendersoftware/iot-manager/store"
)

var (
        ErrIntegrationNotFound = errors.New("integration not found")
        ErrIntegrationExists   = errors.New("integration already exists")
        ErrUnknownIntegration  = errors.New("unknown integration provider")
        ErrNoCredentials       = errors.New("no connection string or credentials " +
                "configured for the tenant")
        ErrNoDeviceConnectionString = errors.New("device has no connection string")

        ErrDeviceAlreadyExists     = errors.New("device already exists")
        ErrDeviceNotFound          = errors.New("device not found")
        ErrDeviceStateConflict     = errors.New("conflict when updating the device state")
        ErrCannotRemoveIntegration = errors.New("cannot remove integration in use by devices")
)

const (
        confKeyPrimaryKey     = "azureConnectionString"
        confKeyAWSCertificate = "awsCertificate"
        confKeyAWSPrivateKey  = "awsPrivateKey"
        confKeyAWSEndpoint    = "awsEndpoint"
)

// App interface describes app objects
//
//nolint:lll
//go:generate ../utils/mockgen.sh
type App interface {
        WithIoTCore(client iotcore.Client) App
        WithIoTHub(client iothub.Client) App
        WithWebhooksTimeout(timeout uint) App
        HealthCheck(context.Context) error
        GetDeviceIntegrations(context.Context, string) ([]model.Integration, error)
        GetIntegrations(context.Context) ([]model.Integration, error)
        GetIntegrationById(context.Context, uuid.UUID) (*model.Integration, error)
        CreateIntegration(context.Context, model.Integration) (*model.Integration, error)
        SetDeviceStatus(context.Context, string, model.Status) error
        SetIntegrationCredentials(context.Context, uuid.UUID, model.Credentials) error
        RemoveIntegration(context.Context, uuid.UUID) error
        GetDevice(context.Context, string) (*model.Device, error)
        GetDeviceStateIntegration(context.Context, string, uuid.UUID) (*model.DeviceState, error)
        SetDeviceStateIntegration(context.Context, string, uuid.UUID, *model.DeviceState) (*model.DeviceState, error)
        GetDeviceStateIoTHub(context.Context, string, *model.Integration) (*model.DeviceState, error)
        SetDeviceStateIoTHub(context.Context, string, *model.Integration, *model.DeviceState) (*model.DeviceState, error)
        GetDeviceStateIoTCore(context.Context, string, *model.Integration) (*model.DeviceState, error)
        SetDeviceStateIoTCore(context.Context, string, *model.Integration, *model.DeviceState) (*model.DeviceState, error)
        ProvisionDevice(context.Context, model.DeviceEvent) error
        DeleteTenant(context.Context) error
        DecommissionDevice(context.Context, string) error

        SyncDevices(context.Context, int, bool) error

        GetEvents(ctx context.Context, filter model.EventsFilter) ([]model.Event, error)
        VerifyDeviceTwin(ctx context.Context, req model.PreauthRequest) error
}

// app is an app object
type app struct {
        store           store.DataStore
        iothubClient    iothub.Client
        iotcoreClient   iotcore.Client
        wf              workflows.Client
        devauth         devauth.Client
        httpClient      *http.Client
        webhooksTimeout time.Duration
}

// NewApp initialize a new iot-manager App
func New(ds store.DataStore, wf workflows.Client, da devauth.Client) App {
        c := client.New()
        hubClient := iothub.NewClient(
                iothub.NewOptions().SetClient(c),
        )
        return &app{
                store:        ds,
                wf:           wf,
                devauth:      da,
                iothubClient: hubClient,
                httpClient:   c,
        }
}

// WithIoTHub sets the IoT Hub client
func (a *app) WithIoTHub(client iothub.Client) App {
        a.iothubClient = client
        return a
}

// WithIoTCore sets the IoT Core client
func (a *app) WithIoTCore(client iotcore.Client) App {
        a.iotcoreClient = client
        return a
}

// WithWebhooksTimeout sets the timeout for webhooks requests
func (a *app) WithWebhooksTimeout(timeout uint) App {
        a.webhooksTimeout = time.Duration(timeout * uint(time.Second))
        return a
}

// HealthCheck performs a health check and returns an error if it fails
func (a *app) HealthCheck(ctx context.Context) error {
        return a.store.Ping(ctx)
}

func (a *app) GetIntegrations(ctx context.Context) ([]model.Integration, error) {
        return a.store.GetIntegrations(ctx, model.IntegrationFilter{})
}

func (a *app) GetIntegrationById(ctx context.Context, id uuid.UUID) (*model.Integration, error) {
        integration, err := a.store.GetIntegrationById(ctx, id)
        if err != nil {
                switch cause := errors.Cause(err); cause {
                case store.ErrObjectNotFound:
                        return nil, ErrIntegrationNotFound
                default:
                        return nil, err
                }
        }
        return integration, err
}

func (a *app) CreateIntegration(
        ctx context.Context,
        integration model.Integration,
) (*model.Integration, error) {
        result, err := a.store.CreateIntegration(ctx, integration)
        if err == store.ErrObjectExists {
                return nil, ErrIntegrationExists
        }
        return result, err
}

func (a *app) SetIntegrationCredentials(
        ctx context.Context,
        integrationID uuid.UUID,
        credentials model.Credentials,
) error {
        err := a.store.SetIntegrationCredentials(ctx, integrationID, credentials)
        if err != nil {
                switch cause := errors.Cause(err); cause {
                case store.ErrObjectNotFound:
                        return ErrIntegrationNotFound
                default:
                        return err
                }
        }
        return err
}

func (a *app) RemoveIntegration(
        ctx context.Context,
        integrationID uuid.UUID,
) error {
        itg, err := a.store.GetIntegrationById(ctx, integrationID)
        if err == nil {
                if itg.Provider != model.ProviderWebhook {
                        // check if there are any devices with given integration enabled
                        devicesExist, err := a.store.
                                DoDevicesExistByIntegrationID(ctx, integrationID)
                        if err != nil {
                                return err
                        }
                        if devicesExist {
                                return ErrCannotRemoveIntegration
                        }
                }
                err = a.store.RemoveIntegration(ctx, integrationID)
        }
        if errors.Is(err, store.ErrObjectNotFound) {
                return ErrIntegrationNotFound
        }
        return err
}

func (a *app) GetDeviceIntegrations(
        ctx context.Context,
        deviceID string,
) ([]model.Integration, error) {
        device, err := a.store.GetDevice(ctx, deviceID)
        if err != nil {
                if err == store.ErrObjectNotFound {
                        return nil, ErrDeviceNotFound
                }
                return nil, errors.Wrap(err, "app: failed to get device integrations")
        }
        if len(device.IntegrationIDs) > 0 {
                integrations, err := a.store.GetIntegrations(ctx,
                        model.IntegrationFilter{IDs: device.IntegrationIDs},
                )
                return integrations, errors.Wrap(err, "app: failed to get device integrations")
        }
        return []model.Integration{}, nil
}

func (a *app) SetDeviceStatus(ctx context.Context, deviceID string, status model.Status) error {
        go func() {
                ctxWithTimeout, cancel := context.WithTimeout(context.Background(), a.webhooksTimeout)
                ctxWithTimeout = identity.WithContext(ctxWithTimeout, identity.FromContext(ctx))
                defer cancel()
                runAndLogError(ctxWithTimeout, func() error {
                        return a.setDeviceStatus(ctxWithTimeout, deviceID, status)
                })
        }()
        return nil
}

func (a *app) setDeviceStatus(ctx context.Context, deviceID string, status model.Status) error {
        integrations, err := a.store.GetIntegrations(ctx, model.IntegrationFilter{})
        if err != nil {
                if errors.Is(err, store.ErrObjectNotFound) {
                        return nil
                }
                return errors.Wrap(err, "failed to retrieve integrations")
        }
        event := model.Event{
                WebhookEvent: model.WebhookEvent{
                        ID:   uuid.New(),
                        Type: model.EventTypeDeviceStatusChanged,
                        Data: model.DeviceEvent{
                                ID:     deviceID,
                                Status: status,
                        },
                        EventTS: time.Now(),
                },
                DeliveryStatus: make([]model.DeliveryStatus, 0, len(integrations)),
        }

        var (
                ok     bool
                device = newDevice(deviceID, a.store)
        )
        for _, integration := range integrations {
                deliver := model.DeliveryStatus{
                        IntegrationID: integration.ID,
                        Success:       true,
                }
                switch integration.Provider {
                case model.ProviderIoTHub:
                        ok, err = device.HasIntegration(ctx, integration.ID)
                        if err != nil {
                                break // switch
                        } else if !ok {
                                continue // loop
                        }
                        err = a.setDeviceStatusIoTHub(ctx, deviceID, status, integration)

                case model.ProviderIoTCore:
                        ok, err = device.HasIntegration(ctx, integration.ID)
                        if err != nil {
                                break // switch
                        } else if !ok {
                                continue // loop
                        }
                        err = a.setDeviceStatusIoTCore(ctx, deviceID, status, integration)

                case model.ProviderWebhook:
                        var (
                                req *http.Request
                                rsp *http.Response
                        )
                        req, err = client.NewWebhookRequest(ctx,
                                &integration.Credentials,
                                event.WebhookEvent)
                        if err != nil {
                                break // switch
                        }
                        rsp, err = a.httpClient.Do(req)
                        if err != nil {
                                break // switch
                        }
                        deliver.StatusCode = &rsp.StatusCode
                        if rsp.StatusCode >= 300 {
                                err = client.NewHTTPError(rsp.StatusCode)
                        }
                        _ = rsp.Body.Close()

                default:
                        continue
                }
                if err != nil {
                        var httpError client.HTTPError
                        if errors.As(err, &httpError) {
                                errCode := httpError.Code()
                                deliver.StatusCode = &errCode
                        }
                        deliver.Success = false
                        deliver.Error = err.Error()
                }
                event.DeliveryStatus = append(event.DeliveryStatus, deliver)
        }
        err = a.store.SaveEvent(ctx, event)
        return err
}

func (a *app) DeleteTenant(
        ctx context.Context,
) error {
        return a.store.DeleteTenantData(ctx)
}

func (a *app) ProvisionDevice(
        ctx context.Context,
        device model.DeviceEvent,
) error {
        go func() {
                ctxWithTimeout, cancel := context.WithTimeout(context.Background(), a.webhooksTimeout)
                ctxWithTimeout = identity.WithContext(ctxWithTimeout, identity.FromContext(ctx))
                defer cancel()
                runAndLogError(ctxWithTimeout, func() error {
                        return a.provisionDevice(ctxWithTimeout, device)
                })
        }()
        return nil
}

func (a *app) provisionDevice(
        ctx context.Context,
        device model.DeviceEvent,
) error {
        integrations, err := a.GetIntegrations(ctx)
        if err != nil {
                if errors.Is(err, store.ErrObjectNotFound) {
                        return nil
                }
                return errors.Wrap(err, "failed to retrieve integrations")
        }
        event := model.Event{
                WebhookEvent: model.WebhookEvent{
                        ID:      uuid.New(),
                        Type:    model.EventTypeDeviceProvisioned,
                        Data:    device,
                        EventTS: time.Now(),
                },
                DeliveryStatus: make([]model.DeliveryStatus, 0, len(integrations)),
        }
        integrationIDs := make([]uuid.UUID, 0, len(integrations))
        for _, integration := range integrations {
                deliver := model.DeliveryStatus{
                        IntegrationID: integration.ID,
                        Success:       true,
                }
                switch integration.Provider {
                case model.ProviderIoTHub:
                        err = a.provisionIoTHubDevice(ctx, device.ID, integration)
                        integrationIDs = append(integrationIDs, integration.ID)
                case model.ProviderIoTCore:
                        err = a.provisionIoTCoreDevice(ctx, device.ID, integration, &iotcore.Device{
                                Status: iotcore.StatusEnabled,
                        })
                        integrationIDs = append(integrationIDs, integration.ID)
                case model.ProviderWebhook:
                        var (
                                req *http.Request
                                rsp *http.Response
                        )
                        req, err = client.NewWebhookRequest(ctx,
                                &integration.Credentials,
                                event.WebhookEvent)
                        if err != nil {
                                break // switch
                        }
                        rsp, err = a.httpClient.Do(req)
                        if err != nil {
                                break // switch
                        }
                        deliver.StatusCode = &rsp.StatusCode
                        if rsp.StatusCode >= 300 {
                                err = client.NewHTTPError(rsp.StatusCode)
                        }
                        _ = rsp.Body.Close()

                default:
                        continue
                }
                if err != nil {
                        var httpError client.HTTPError
                        if errors.As(err, &httpError) {
                                errCode := httpError.Code()
                                deliver.StatusCode = &errCode
                        }
                        deliver.Success = false
                        deliver.Error = err.Error()
                }
                event.DeliveryStatus = append(event.DeliveryStatus, deliver)
        }
        _, err = a.store.UpsertDeviceIntegrations(ctx, device.ID, integrationIDs)
        if err != nil {
                var statusCodeInternal = 1500
                for i := range event.DeliveryStatus {
                        stat := &event.DeliveryStatus[i]
                        if stat.Error == "" {
                                stat.Error = "failed to connect device to integration"
                                stat.StatusCode = &statusCodeInternal
                        }
                        stat.Success = false
                }
                // Use 'panic' field to log potential data inconsistency
                log.FromContext(ctx).
                        WithField("panic", err.Error()).
                        Error("failed to connect device integration")
        }
        err = a.store.SaveEvent(ctx, event)
        return err
}

func (a *app) syncBatch(
        ctx context.Context,
        devices []model.Device,
        integCache map[uuid.UUID]*model.Integration,
        failEarly bool,
) error {
        var err error
        l := log.FromContext(ctx)

        deviceMap := make(map[uuid.UUID][]string, len(integCache))
        for _, dev := range devices {
                for _, id := range dev.IntegrationIDs {
                        deviceMap[id] = append(deviceMap[id], dev.ID)
                }
        }

        for integID, deviceIDs := range deviceMap {
                integration, ok := integCache[integID]
                if !ok {
                        // (Data race) Try again to fetch the integration
                        integration, err = a.store.GetIntegrationById(ctx, integID)
                        if err != nil {
                                if err == store.ErrObjectNotFound {
                                        integCache[integID] = nil
                                        continue
                                }
                                err = errors.Wrap(err, "failed to retrieve device integration")
                                if failEarly {
                                        return err
                                }
                                l.Errorf("failed to get device integration: %s", err)
                                continue
                        } else {
                                integCache[integID] = integration
                        }
                }
                if integration == nil {
                        // Should not occur, but is not impossible since mongo client
                        // caches batches of results.
                        _, err := a.store.RemoveDevicesFromIntegration(ctx, integID)
                        if err != nil {
                                err = errors.Wrap(err, "failed to remove integration from devices")
                                if failEarly {
                                        return err
                                }
                                l.Error(err)
                        }
                        continue
                }

                switch integration.Provider {
                case model.ProviderIoTHub:
                        err := a.syncIoTHubDevices(ctx, deviceIDs, *integration, failEarly)
                        if err != nil {
                                if failEarly {
                                        return err
                                }
                                l.Error(err)
                        }
                case model.ProviderIoTCore:
                        err := a.syncIoTCoreDevices(ctx, deviceIDs, *integration, failEarly)
                        if err != nil {
                                if failEarly {
                                        return err
                                }
                                l.Error(err)
                        }
                default:
                }
        }

        return nil
}

func (a app) syncCacheIntegrations(ctx context.Context) (map[uuid.UUID]*model.Integration, error) {
        // NOTE At the time of writing this, we don't allow more than one
        //      integration per tenant so this const doesn't matter.
        // TODO Will we need a more sophisticated cache data structure?
        const MaxIntegrationsToCache = 20
        // Cache integrations for the given tenant
        integrations, err := a.store.GetIntegrations(
                ctx, model.IntegrationFilter{Limit: MaxIntegrationsToCache},
        )
        if err != nil {
                return nil, errors.Wrap(err, "failed to get integrations for tenant")
        }
        integCache := make(map[uuid.UUID]*model.Integration, len(integrations))
        for i := range integrations {
                integCache[integrations[i].ID] = &integrations[i]
        }
        return integCache, nil
}

func (a *app) SyncDevices(
        ctx context.Context,
        batchSize int,
        failEarly bool,
) error {
        type DeviceWithTenantID struct {
                model.Device `bson:",inline"`
                TenantID     string `bson:"tenant_id"`
        }
        iter, err := a.store.GetAllDevices(ctx)
        if err != nil {
                return err
        }
        defer iter.Close(ctx)

        var (
                deviceBatch        = make([]model.Device, 0, batchSize)
                tenantID    string = ""
                integCache  map[uuid.UUID]*model.Integration
        )
        tCtx := identity.WithContext(ctx, &identity.Identity{
                Tenant: tenantID,
        })
        integCache, err = a.syncCacheIntegrations(tCtx)
        if err != nil {
                return err
        }
        for iter.Next(ctx) {
                dev := DeviceWithTenantID{}
                err := iter.Decode(&dev)
                if err != nil {
                        return err
                }
                if len(deviceBatch) == cap(deviceBatch) ||
                        (tenantID != dev.TenantID && len(deviceBatch) > 0) {
                        err := a.syncBatch(tCtx, deviceBatch, integCache, failEarly)
                        if err != nil {
                                return err
                        }
                        deviceBatch = deviceBatch[:0]
                }
                if tenantID != dev.TenantID {
                        tenantID = dev.TenantID
                        tCtx = identity.WithContext(ctx, &identity.Identity{
                                Tenant: tenantID,
                        })

                        integCache, err = a.syncCacheIntegrations(tCtx)
                        if err != nil {
                                return err
                        }

                }
                deviceBatch = append(deviceBatch, dev.Device)
        }
        if len(deviceBatch) > 0 {
                err := a.syncBatch(tCtx, deviceBatch, integCache, failEarly)
                if err != nil {
                        return err
                }
        }
        return nil
}

func (a *app) DecommissionDevice(ctx context.Context, deviceID string) error {
        go func() {
                ctxWithTimeout, cancel := context.WithTimeout(context.Background(), a.webhooksTimeout)
                ctxWithTimeout = identity.WithContext(ctxWithTimeout, identity.FromContext(ctx))
                defer cancel()
                runAndLogError(ctxWithTimeout, func() error {
                        return a.decommissionDevice(ctxWithTimeout, deviceID)
                })
        }()
        return nil
}

func (a *app) decommissionDevice(ctx context.Context, deviceID string) error {
        integrations, err := a.GetIntegrations(ctx)
        if err != nil {
                return err
        }
        var (
                device = newDevice(deviceID, a.store)
        )
        event := model.Event{
                WebhookEvent: model.WebhookEvent{
                        ID:   uuid.New(),
                        Type: model.EventTypeDeviceDecommissioned,
                        Data: model.DeviceEvent{
                                ID: deviceID,
                        },
                        EventTS: time.Now(),
                },
                DeliveryStatus: make([]model.DeliveryStatus, 0, len(integrations)),
        }
        for _, integration := range integrations {
                var (
                        err error
                        ok  bool
                )
                deliver := model.DeliveryStatus{
                        IntegrationID: integration.ID,
                        Success:       true,
                }
                switch integration.Provider {
                case model.ProviderIoTHub:
                        ok, err = device.HasIntegration(ctx, integration.ID)
                        if err != nil {
                                break // switch
                        } else if !ok {
                                continue // loop
                        }
                        err = a.decommissionIoTHubDevice(ctx, deviceID, integration)
                case model.ProviderIoTCore:
                        ok, err = device.HasIntegration(ctx, integration.ID)
                        if err != nil {
                                break // switch
                        } else if !ok {
                                continue // loop
                        }
                        err = a.decommissionIoTCoreDevice(ctx, deviceID, integration)
                case model.ProviderWebhook:
                        var (
                                req *http.Request
                                rsp *http.Response
                        )
                        req, err = client.NewWebhookRequest(ctx,
                                &integration.Credentials,
                                event.WebhookEvent)
                        if err != nil {
                                break // switch
                        }
                        rsp, err = a.httpClient.Do(req)
                        if err != nil {
                                break // switch
                        }
                        deliver.StatusCode = &rsp.StatusCode
                        if rsp.StatusCode >= 300 {
                                err = client.NewHTTPError(rsp.StatusCode)
                        }
                        _ = rsp.Body.Close()

                default:
                        continue
                }
                if err != nil {
                        var httpError client.HTTPError
                        if errors.As(err, &httpError) {
                                errCode := httpError.Code()
                                deliver.StatusCode = &errCode
                        }
                        deliver.Success = false
                        deliver.Error = err.Error()
                }
                event.DeliveryStatus = append(event.DeliveryStatus, deliver)
        }
        err = a.store.DeleteDevice(ctx, deviceID)
        if errors.Is(err, store.ErrObjectNotFound) {
                err = nil
        }
        if err != nil {
                // Add the `panic` keyword field so we can trace database inconsistencies
                log.FromContext(ctx).
                        WithField("panic", err.Error()).
                        Errorf("failed to remove device from database: %s", err.Error())
        }
        err = a.store.SaveEvent(ctx, event)
        return err
}

func (a *app) GetDevice(ctx context.Context, deviceID string) (*model.Device, error) {
        device, err := a.store.GetDevice(ctx, deviceID)
        if err == store.ErrObjectNotFound {
                return nil, ErrDeviceNotFound
        }
        return device, err
}

func (a *app) GetDeviceStateIntegration(
        ctx context.Context,
        deviceID string,
        integrationID uuid.UUID,
) (*model.DeviceState, error) {
        _, err := a.store.GetDeviceByIntegrationID(ctx, deviceID, integrationID)
        if err != nil {
                if err == store.ErrObjectNotFound {
                        return nil, ErrIntegrationNotFound
                }
                return nil, errors.Wrap(err, "failed to retrieve the device")
        }
        integration, err := a.store.GetIntegrationById(ctx, integrationID)
        if integration == nil && (err == nil || err == store.ErrObjectNotFound) {
                return nil, ErrIntegrationNotFound
        } else if err != nil {
                return nil, errors.Wrap(err, "failed to retrieve the integration")
        }
        switch integration.Provider {
        case model.ProviderIoTHub:
                return a.GetDeviceStateIoTHub(ctx, deviceID, integration)
        case model.ProviderIoTCore:
                return a.GetDeviceStateIoTCore(ctx, deviceID, integration)
        default:
                return nil, ErrUnknownIntegration
        }
}

func (a *app) SetDeviceStateIntegration(
        ctx context.Context,
        deviceID string,
        integrationID uuid.UUID,
        state *model.DeviceState,
) (*model.DeviceState, error) {
        device, err := a.store.GetDeviceByIntegrationID(ctx, deviceID, integrationID)
        if err != nil {
                return nil, errors.Wrap(err, "failed to retrieve the device")
        } else if device == nil {
                return nil, ErrIntegrationNotFound
        }
        integration, err := a.store.GetIntegrationById(ctx, integrationID)
        if integration == nil && (err == nil || err == store.ErrObjectNotFound) {
                return nil, ErrIntegrationNotFound
        } else if err != nil {
                return nil, errors.Wrap(err, "failed to retrieve the integration")
        }
        switch integration.Provider {
        case model.ProviderIoTHub:
                return a.SetDeviceStateIoTHub(ctx, deviceID, integration, state)
        case model.ProviderIoTCore:
                return a.SetDeviceStateIoTCore(ctx, deviceID, integration, state)
        default:
                return nil, ErrUnknownIntegration
        }
}

func (a *app) GetEvents(ctx context.Context, filter model.EventsFilter) ([]model.Event, error) {
        return a.store.GetEvents(ctx, filter)
}

func runAndLogError(ctx context.Context, f func() error) {
        var err error
        logger := log.FromContext(ctx)
        defer func() {
                if r := recover(); r != nil {
                        logger.WithField("panic", r).
                                Error(errors.Wrap(err, "panic processing asynchronous webhook"))
                } else if err != nil {
                        logger.WithField("error", err.Error()).
                                Error(errors.Wrap(err, "failed to process an asynchronous webhook"))
                }
        }()
        err = f()
}

mendersoftware / iot-manager / 1457622833

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