diff options
Diffstat (limited to 'modules')
| -rw-r--r-- | modules/logging/filewriter.go | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/modules/logging/filewriter.go b/modules/logging/filewriter.go index 29e805e..6957b6a 100644 --- a/modules/logging/filewriter.go +++ b/modules/logging/filewriter.go @@ -15,6 +15,7 @@ package logging import ( + "fmt" "io" "os" "path/filepath" @@ -46,6 +47,19 @@ func (FileWriter) CaddyModule() caddy.ModuleInfo { } } +// Provision sets up the module +func (fw *FileWriter) Provision(ctx caddy.Context) error { + // Replace placeholder in filename + repl := caddy.NewReplacer() + filename, err := repl.ReplaceOrErr(fw.Filename, true, true) + if err != nil { + return fmt.Errorf("invalid filename for log file: %v", err) + } + + fw.Filename = filename + return nil +} + func (fw FileWriter) String() string { fpath, err := filepath.Abs(fw.Filename) if err == nil { @@ -76,6 +90,7 @@ func (fw FileWriter) OpenWriter() (io.WriteCloser, error) { if fw.RollKeepDays == 0 { fw.RollKeepDays = 90 } + return &lumberjack.Logger{ Filename: fw.Filename, MaxSize: fw.RollSizeMB, @@ -89,3 +104,8 @@ func (fw FileWriter) OpenWriter() (io.WriteCloser, error) { // otherwise just open a regular file return os.OpenFile(fw.Filename, os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0666) } + +// Interface guards +var ( + _ caddy.Provisioner = (*FileWriter)(nil) +) |