feat: proxmox idlewatcher (#88)

* feat: idle sleep for proxmox LXCs

* refactor: replace deprecated docker api types

* chore(api): remove debug task list endpoint

* refactor: move servemux to gphttp/servemux; favicon.go to v1/favicon

* refactor: introduce Pool interface, move agent_pool to agent module

* refactor: simplify api code

* feat: introduce debug api

* refactor: remove net.URL and net.CIDR types, improved unmarshal handling

* chore: update Makefile for debug build tag, update README

* chore: add gperr.Unwrap method

* feat: relative time and duration formatting

* chore: add ROOT_DIR environment variable, refactor

* migration: move homepage override and icon cache to $BASE_DIR/data, add migration code

* fix: nil dereference on marshalling service health

* fix: wait for route deletion

* chore: enhance tasks debuggability

* feat: stdout access logger and MultiWriter

* fix(agent): remove agent properly on verify error

* fix(metrics): disk exclusion logic and added corresponding tests

* chore: update schema and prettify, fix package.json and Makefile

* fix: I/O buffer not being shrunk before putting back to pool

* feat: enhanced error handling module

* chore: deps upgrade

* feat: better value formatting and handling

---------

Co-authored-by: yusing <yusing@6uo.me>

internal/net/gphttp/accesslog/access_logger.go

@@ -25,11 +25,15 @@ type (
 	}
 
 	AccessLogIO interface {
+		io.Writer
+		sync.Locker
+		Name() string // file name or path
+	}
+
+	supportRotate interface {
 		io.ReadWriteCloser
 		io.ReadWriteSeeker
 		io.ReaderAt
-		sync.Locker
-		Name() string // file name or path
 		Truncate(size int64) error
 	}
 
@@ -40,7 +44,33 @@ type (
 	}
 )
 
-func NewAccessLogger(parent task.Parent, io AccessLogIO, cfg *Config) *AccessLogger {
+func NewAccessLogger(parent task.Parent, cfg *Config) (*AccessLogger, error) {
+	var ios []AccessLogIO
+
+	if cfg.Stdout {
+		ios = append(ios, stdoutIO)
+	}
+
+	if cfg.Path != "" {
+		io, err := newFileIO(cfg.Path)
+		if err != nil {
+			return nil, err
+		}
+		ios = append(ios, io)
+	}
+
+	if len(ios) == 0 {
+		return nil, nil
+	}
+
+	return NewAccessLoggerWithIO(parent, NewMultiWriter(ios...), cfg), nil
+}
+
+func NewMockAccessLogger(parent task.Parent, cfg *Config) *AccessLogger {
+	return NewAccessLoggerWithIO(parent, &MockFile{}, cfg)
+}
+
+func NewAccessLoggerWithIO(parent task.Parent, io AccessLogIO, cfg *Config) *AccessLogger {
 	if cfg.BufferSize == 0 {
 		cfg.BufferSize = DefaultBufferSize
 	}
@@ -152,7 +182,9 @@ func (l *AccessLogger) Flush() error {
 func (l *AccessLogger) close() {
 	l.io.Lock()
 	defer l.io.Unlock()
-	l.io.Close()
+	if r, ok := l.io.(io.Closer); ok {
+		r.Close()
+	}
 }
 
 func (l *AccessLogger) write(data []byte) {