Files
godoxy-yusing/internal/api/v1/docker/logs.go
2025-12-23 12:01:11 +08:00

113 lines
3.1 KiB
Go

package dockerapi
import (
"context"
"errors"
"fmt"
"net/http"
"github.com/gin-gonic/gin"
"github.com/moby/moby/api/pkg/stdcopy"
"github.com/moby/moby/client"
"github.com/rs/zerolog/log"
"github.com/yusing/godoxy/internal/docker"
apitypes "github.com/yusing/goutils/apitypes"
"github.com/yusing/goutils/http/websocket"
"github.com/yusing/goutils/task"
)
type LogsQueryParams struct {
Stdout bool `form:"stdout,default=true"`
Stderr bool `form:"stderr,default=true"`
Since string `form:"from"`
Until string `form:"to"`
Levels string `form:"levels"`
} // @name LogsQueryParams
// @x-id "logs"
// @BasePath /api/v1
// @Summary Get docker container logs
// @Description Get docker container logs by container id
// @Tags docker,websocket
// @Accept json
// @Produce json
// @Param id path string true "container id"
// @Param stdout query bool false "show stdout"
// @Param stderr query bool false "show stderr"
// @Param from query string false "from timestamp"
// @Param to query string false "to timestamp"
// @Param levels query string false "levels"
// @Success 200
// @Failure 400 {object} apitypes.ErrorResponse
// @Failure 403 {object} apitypes.ErrorResponse
// @Failure 404 {object} apitypes.ErrorResponse "server not found or container not found"
// @Failure 500 {object} apitypes.ErrorResponse
// @Router /docker/logs/{id} [get]
func Logs(c *gin.Context) {
id := c.Param("id")
if id == "" {
c.JSON(http.StatusBadRequest, apitypes.Error("container id is required"))
return
}
var queryParams LogsQueryParams
if err := c.ShouldBindQuery(&queryParams); err != nil {
c.JSON(http.StatusBadRequest, apitypes.Error("invalid query params"))
return
}
// TODO: implement levels
dockerCfg, ok := docker.GetDockerCfgByContainerID(id)
if !ok {
c.JSON(http.StatusNotFound, apitypes.Error(fmt.Sprintf("container %s not found", id)))
return
}
dockerClient, err := docker.NewClient(dockerCfg)
if err != nil {
c.Error(apitypes.InternalServerError(err, "failed to get docker client"))
return
}
defer dockerClient.Close()
opts := client.ContainerLogsOptions{
ShowStdout: queryParams.Stdout,
ShowStderr: queryParams.Stderr,
Since: queryParams.Since,
Until: queryParams.Until,
Timestamps: true,
Follow: true,
Tail: "100",
}
if queryParams.Levels != "" {
opts.Details = true
}
logs, err := dockerClient.ContainerLogs(c.Request.Context(), id, opts)
if err != nil {
c.Error(apitypes.InternalServerError(err, "failed to get container logs"))
return
}
defer logs.Close()
manager, err := websocket.NewManagerWithUpgrade(c)
if err != nil {
c.Error(apitypes.InternalServerError(err, "failed to create websocket manager"))
return
}
defer manager.Close()
writer := manager.NewWriter(websocket.TextMessage)
_, err = stdcopy.StdCopy(writer, writer, logs) // de-multiplex logs
if err != nil {
if errors.Is(err, context.Canceled) || errors.Is(err, task.ErrProgramExiting) {
return
}
log.Err(err).
Str("server", dockerCfg.URL).
Str("container", id).
Msg("failed to de-multiplex logs")
}
}