New logger for the Traefik logs
This commit is contained in:
parent
27c02b5a56
commit
56f7515ecd
297 changed files with 2337 additions and 1934 deletions
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@ -23,10 +23,11 @@ import (
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"github.com/docker/docker/client"
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"github.com/docker/go-connections/nat"
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"github.com/docker/go-connections/sockets"
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"github.com/rs/zerolog/log"
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ptypes "github.com/traefik/paerser/types"
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"github.com/traefik/traefik/v2/pkg/config/dynamic"
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"github.com/traefik/traefik/v2/pkg/job"
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"github.com/traefik/traefik/v2/pkg/log"
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"github.com/traefik/traefik/v2/pkg/logs"
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"github.com/traefik/traefik/v2/pkg/provider"
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"github.com/traefik/traefik/v2/pkg/safe"
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"github.com/traefik/traefik/v2/pkg/types"
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@ -162,7 +163,7 @@ func (p *Provider) getClientOpts() ([]client.Opt, error) {
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}
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if p.TLS != nil {
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ctx := log.With(context.Background(), log.Str(log.ProviderName, "docker"))
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ctx := log.With().Str(logs.ProviderName, "docker").Logger().WithContext(context.Background())
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conf, err := p.TLS.CreateTLSConfig(ctx)
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if err != nil {
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@ -191,40 +192,41 @@ func (p *Provider) getClientOpts() ([]client.Opt, error) {
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// Provide allows the docker provider to provide configurations to traefik using the given configuration channel.
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func (p *Provider) Provide(configurationChan chan<- dynamic.Message, pool *safe.Pool) error {
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pool.GoCtx(func(routineCtx context.Context) {
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ctxLog := log.With(routineCtx, log.Str(log.ProviderName, "docker"))
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logger := log.FromContext(ctxLog)
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logger := log.Ctx(routineCtx).With().Str(logs.ProviderName, "docker").Logger()
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ctxLog := logger.WithContext(routineCtx)
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operation := func() error {
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var err error
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ctx, cancel := context.WithCancel(ctxLog)
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defer cancel()
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ctx = log.With(ctx, log.Str(log.ProviderName, "docker"))
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ctx = log.Ctx(ctx).With().Str(logs.ProviderName, "docker").Logger().WithContext(ctx)
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dockerClient, err := p.createClient()
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if err != nil {
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logger.Errorf("Failed to create a client for docker, error: %s", err)
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logger.Error().Err(err).Msg("Failed to create a client for docker, error")
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return err
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}
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defer dockerClient.Close()
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serverVersion, err := dockerClient.ServerVersion(ctx)
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if err != nil {
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logger.Errorf("Failed to retrieve information of the docker client and server host: %s", err)
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logger.Error().Err(err).Msg("Failed to retrieve information of the docker client and server host")
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return err
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}
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logger.Debugf("Provider connection established with docker %s (API %s)", serverVersion.Version, serverVersion.APIVersion)
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logger.Debug().Msgf("Provider connection established with docker %s (API %s)", serverVersion.Version, serverVersion.APIVersion)
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var dockerDataList []dockerData
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if p.SwarmMode {
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dockerDataList, err = p.listServices(ctx, dockerClient)
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if err != nil {
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logger.Errorf("Failed to list services for docker swarm mode, error %s", err)
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logger.Error().Err(err).Msg("Failed to list services for docker swarm mode")
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return err
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}
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} else {
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dockerDataList, err = p.listContainers(ctx, dockerClient)
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if err != nil {
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logger.Errorf("Failed to list containers for docker, error %s", err)
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logger.Error().Err(err).Msg("Failed to list containers for docker")
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return err
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}
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}
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@ -242,8 +244,8 @@ func (p *Provider) Provide(configurationChan chan<- dynamic.Message, pool *safe.
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ticker := time.NewTicker(time.Duration(p.SwarmModeRefreshSeconds))
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pool.GoCtx(func(ctx context.Context) {
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ctx = log.With(ctx, log.Str(log.ProviderName, "docker"))
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logger := log.FromContext(ctx)
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logger := log.Ctx(ctx).With().Str(logs.ProviderName, "docker").Logger()
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ctx = logger.WithContext(ctx)
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defer close(errChan)
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for {
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@ -251,7 +253,7 @@ func (p *Provider) Provide(configurationChan chan<- dynamic.Message, pool *safe.
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case <-ticker.C:
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services, err := p.listServices(ctx, dockerClient)
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if err != nil {
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logger.Errorf("Failed to list services for docker swarm mode, error %s", err)
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logger.Error().Err(err).Msg("Failed to list services for docker swarm mode")
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errChan <- err
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return
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}
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@ -282,10 +284,10 @@ func (p *Provider) Provide(configurationChan chan<- dynamic.Message, pool *safe.
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}
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startStopHandle := func(m eventtypes.Message) {
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logger.Debugf("Provider event received %+v", m)
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logger.Debug().Msgf("Provider event received %+v", m)
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containers, err := p.listContainers(ctx, dockerClient)
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if err != nil {
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logger.Errorf("Failed to list containers for docker, error %s", err)
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logger.Error().Err(err).Msg("Failed to list containers for docker")
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// Call cancel to get out of the monitor
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return
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}
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@ -314,7 +316,7 @@ func (p *Provider) Provide(configurationChan chan<- dynamic.Message, pool *safe.
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}
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case err := <-errc:
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if errors.Is(err, io.EOF) {
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logger.Debug("Provider event stream closed")
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logger.Debug().Msg("Provider event stream closed")
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}
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return err
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case <-ctx.Done():
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@ -327,11 +329,11 @@ func (p *Provider) Provide(configurationChan chan<- dynamic.Message, pool *safe.
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}
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notify := func(err error, time time.Duration) {
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logger.Errorf("Provider connection error %+v, retrying in %s", err, time)
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logger.Error().Err(err).Msgf("Provider connection error, retrying in %s", time)
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}
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err := backoff.RetryNotify(safe.OperationWithRecover(operation), backoff.WithContext(job.NewBackOff(backoff.NewExponentialBackOff()), ctxLog), notify)
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if err != nil {
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logger.Errorf("Cannot connect to docker server %+v", err)
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logger.Error().Err(err).Msg("Cannot connect to docker server")
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}
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})
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@ -354,7 +356,7 @@ func (p *Provider) listContainers(ctx context.Context, dockerClient client.Conta
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extraConf, err := p.getConfiguration(dData)
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if err != nil {
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log.FromContext(ctx).Errorf("Skip container %s: %v", getServiceName(dData), err)
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log.Ctx(ctx).Error().Err(err).Msgf("Skip container %s", getServiceName(dData))
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continue
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}
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dData.ExtraConf = extraConf
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@ -367,7 +369,7 @@ func (p *Provider) listContainers(ctx context.Context, dockerClient client.Conta
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func inspectContainers(ctx context.Context, dockerClient client.ContainerAPIClient, containerID string) dockerData {
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containerInspected, err := dockerClient.ContainerInspect(ctx, containerID)
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if err != nil {
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log.FromContext(ctx).Warnf("Failed to inspect container %s, error: %s", containerID, err)
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log.Ctx(ctx).Warn().Err(err).Msgf("Failed to inspect container %s", containerID)
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return dockerData{}
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}
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@ -428,7 +430,7 @@ func parseContainer(container dockertypes.ContainerJSON) dockerData {
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}
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func (p *Provider) listServices(ctx context.Context, dockerClient client.APIClient) ([]dockerData, error) {
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logger := log.FromContext(ctx)
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logger := log.Ctx(ctx)
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serviceList, err := dockerClient.ServiceList(ctx, dockertypes.ServiceListOptions{})
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if err != nil {
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@ -450,7 +452,7 @@ func (p *Provider) listServices(ctx context.Context, dockerClient client.APIClie
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networkList, err := dockerClient.NetworkList(ctx, dockertypes.NetworkListOptions{Filters: networkListArgs})
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if err != nil {
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logger.Debugf("Failed to network inspect on client for docker, error: %s", err)
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logger.Debug().Err(err).Msg("Failed to network inspect on client for docker")
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return nil, err
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}
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@ -466,7 +468,7 @@ func (p *Provider) listServices(ctx context.Context, dockerClient client.APIClie
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for _, service := range serviceList {
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dData, err := p.parseService(ctx, service, networkMap)
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if err != nil {
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logger.Errorf("Skip container %s: %v", getServiceName(dData), err)
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logger.Error().Err(err).Msgf("Skip container %s", getServiceName(dData))
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continue
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}
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@ -478,7 +480,7 @@ func (p *Provider) listServices(ctx context.Context, dockerClient client.APIClie
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isGlobalSvc := service.Spec.Mode.Global != nil
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dockerDataListTasks, err = listTasks(ctx, dockerClient, service.ID, dData, networkMap, isGlobalSvc)
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if err != nil {
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logger.Warn(err)
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logger.Warn().Err(err).Send()
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} else {
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dockerDataList = append(dockerDataList, dockerDataListTasks...)
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}
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@ -488,7 +490,7 @@ func (p *Provider) listServices(ctx context.Context, dockerClient client.APIClie
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}
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func (p *Provider) parseService(ctx context.Context, service swarmtypes.Service, networkMap map[string]*dockertypes.NetworkResource) (dockerData, error) {
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logger := log.FromContext(ctx)
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logger := log.Ctx(ctx)
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dData := dockerData{
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ID: service.ID,
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@ -507,7 +509,7 @@ func (p *Provider) parseService(ctx context.Context, service swarmtypes.Service,
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if service.Spec.EndpointSpec != nil {
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if service.Spec.EndpointSpec.Mode == swarmtypes.ResolutionModeDNSRR {
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if dData.ExtraConf.Docker.LBSwarm {
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logger.Warnf("Ignored %s endpoint-mode not supported, service name: %s. Fallback to Traefik load balancing", swarmtypes.ResolutionModeDNSRR, service.Spec.Annotations.Name)
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logger.Warn().Msgf("Ignored %s endpoint-mode not supported, service name: %s. Fallback to Traefik load balancing", swarmtypes.ResolutionModeDNSRR, service.Spec.Annotations.Name)
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}
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} else if service.Spec.EndpointSpec.Mode == swarmtypes.ResolutionModeVIP {
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dData.NetworkSettings.Networks = make(map[string]*networkData)
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@ -523,10 +525,10 @@ func (p *Provider) parseService(ctx context.Context, service swarmtypes.Service,
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}
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dData.NetworkSettings.Networks[network.Name] = network
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} else {
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logger.Debugf("No virtual IPs found in network %s", virtualIP.NetworkID)
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logger.Debug().Msgf("No virtual IPs found in network %s", virtualIP.NetworkID)
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}
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} else {
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logger.Debugf("Network not found, id: %s", virtualIP.NetworkID)
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logger.Debug().Msgf("Network not found, id: %s", virtualIP.NetworkID)
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}
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}
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}
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@ -591,7 +593,7 @@ func parseTasks(ctx context.Context, task swarmtypes.Task, serviceDockerData doc
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dData.NetworkSettings.Networks[network.Name] = network
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}
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} else {
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log.FromContext(ctx).Debugf("No IP addresses found for network %s", virtualIP.Network.ID)
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log.Ctx(ctx).Debug().Msgf("No IP addresses found for network %s", virtualIP.Network.ID)
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}
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}
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}
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