mirror of
https://github.com/amir20/dozzle.git
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113 lines
3.3 KiB
Go
113 lines
3.3 KiB
Go
package container_support
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import (
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"context"
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"io"
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"sync"
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"time"
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"github.com/amir20/dozzle/internal/agent"
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"github.com/amir20/dozzle/internal/container"
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"github.com/docker/docker/pkg/stdcopy"
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"github.com/rs/zerolog/log"
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)
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type agentService struct {
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client *agent.Client
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host container.Host
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}
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func NewAgentService(client *agent.Client) ClientService {
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return &agentService{
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client: client,
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}
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}
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func (a *agentService) FindContainer(ctx context.Context, id string, labels container.ContainerLabels) (container.Container, error) {
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return a.client.FindContainer(ctx, id)
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}
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func (a *agentService) RawLogs(ctx context.Context, container container.Container, from time.Time, to time.Time, stdTypes container.StdType) (io.ReadCloser, error) {
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return a.client.StreamRawBytes(ctx, container.ID, from, to, stdTypes)
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}
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func (a *agentService) LogsBetweenDates(ctx context.Context, container container.Container, from time.Time, to time.Time, stdTypes container.StdType) (<-chan *container.LogEvent, error) {
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return a.client.LogsBetweenDates(ctx, container.ID, from, to, stdTypes)
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}
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func (a *agentService) StreamLogs(ctx context.Context, container container.Container, from time.Time, stdTypes container.StdType, events chan<- *container.LogEvent) error {
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return a.client.StreamContainerLogs(ctx, container.ID, from, stdTypes, events)
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}
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func (a *agentService) ListContainers(ctx context.Context, labels container.ContainerLabels) ([]container.Container, error) {
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log.Debug().Interface("labels", labels).Msg("Listing containers from agent")
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return a.client.ListContainers(ctx, labels)
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}
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func (a *agentService) Host(ctx context.Context) (container.Host, error) {
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host, err := a.client.Host(ctx)
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if err != nil {
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host := a.host
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host.Available = false
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return host, err
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}
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a.host = host
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return a.host, err
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}
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func (a *agentService) SubscribeStats(ctx context.Context, stats chan<- container.ContainerStat) {
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go a.client.StreamStats(ctx, stats)
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}
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func (a *agentService) SubscribeEvents(ctx context.Context, events chan<- container.ContainerEvent) {
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go a.client.StreamEvents(ctx, events)
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}
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func (d *agentService) SubscribeContainersStarted(ctx context.Context, containers chan<- container.Container) {
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go d.client.StreamNewContainers(ctx, containers)
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}
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func (a *agentService) ContainerAction(ctx context.Context, container container.Container, action container.ContainerAction) error {
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return a.client.ContainerAction(ctx, container.ID, action)
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}
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func (a *agentService) Attach(ctx context.Context, container container.Container, stdin io.Reader, stdout io.Writer) error {
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panic("not implemented")
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}
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func (a *agentService) Exec(ctx context.Context, container container.Container, cmd []string, stdin io.Reader, stdout io.Writer) error {
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cancelCtx, cancel := context.WithCancel(ctx)
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containerWriter, containerReader, err := a.client.ContainerExec(cancelCtx, container.ID, cmd)
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if err != nil {
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cancel()
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return err
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}
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var wg sync.WaitGroup
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wg.Add(2)
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go func() {
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defer wg.Done()
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if _, err := io.Copy(containerWriter, stdin); err != nil {
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log.Error().Err(err).Msg("error while reading from ws using agent")
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}
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cancel()
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containerWriter.Close()
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}()
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go func() {
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defer wg.Done()
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if _, err := stdcopy.StdCopy(stdout, stdout, containerReader); err != nil {
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log.Error().Err(err).Msg("error while writing to ws using agent")
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}
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cancel()
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}()
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wg.Wait()
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return nil
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}
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