/
websocket.go
108 lines (92 loc) · 2.03 KB
/
websocket.go
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// Copyright 2024 Daytona Platforms Inc.
// SPDX-License-Identifier: Apache-2.0
package log
import (
"context"
"net/http"
"github.com/daytonaio/daytona/internal/util"
"github.com/daytonaio/daytona/pkg/server/config"
"github.com/daytonaio/daytona/pkg/server/db"
"github.com/daytonaio/daytona/pkg/server/logs"
"github.com/gin-gonic/gin"
"github.com/gorilla/websocket"
log "github.com/sirupsen/logrus"
)
var upgrader = websocket.Upgrader{
CheckOrigin: func(r *http.Request) bool {
return true
},
}
func writeToWs(ws *websocket.Conn, c chan []byte, errChan chan error) {
for {
err := ws.WriteMessage(websocket.TextMessage, <-c)
if err != nil {
errChan <- err
break
}
}
}
func readLog(ginCtx *gin.Context, logFilePath *string) {
followQuery := ginCtx.Query("follow")
follow := followQuery == "true"
ws, err := upgrader.Upgrade(ginCtx.Writer, ginCtx.Request, nil)
if err != nil {
log.Error(err)
return
}
defer ws.Close()
msgChannel := make(chan []byte)
errChannel := make(chan error)
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
go util.ReadLog(ctx, logFilePath, follow, msgChannel, errChannel)
go writeToWs(ws, msgChannel, errChannel)
go func() {
for {
select {
case <-ctx.Done():
return
default:
err := <-errChannel
if err != nil {
if err.Error() != "EOF" {
log.Error(err)
}
ws.Close()
cancel()
}
}
}
}()
for {
select {
case <-ctx.Done():
return
default:
_, _, err := ws.ReadMessage()
if err != nil {
ws.Close()
cancel()
return
}
}
}
}
func ReadServerLog(ginCtx *gin.Context) {
logFilePath := logs.GetLogFilePath()
readLog(ginCtx, logFilePath)
}
func ReadWorkspaceLog(ginCtx *gin.Context) {
workspaceId := ginCtx.Param("workspaceId")
workspace, err := db.FindWorkspaceByIdOrName(workspaceId)
if err != nil {
log.Error(err)
return
}
workspaceLogFilePath, err := config.GetWorkspaceLogFilePath(workspace.Id)
if err != nil {
log.Error(err)
return
}
readLog(ginCtx, &workspaceLogFilePath)
}