Files
mix 93cf1de3b7
test / test (push) Has been cancelled
panel: denser Status layout with true two-column cards
Pair Machine|Processes, queue|cert, and sockets|hostname; fix .split
auto-margins so cards fill half the row; trim Status prose and machine
details; drop the page section index; note panel-docs on the roadmap.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-12 00:29:34 +03:00

57 lines
1.4 KiB
Go

package health
import (
"fmt"
"os"
)
// Socket is the state of one milter socket Postfix connects to.
type Socket struct {
Name string
Path string
Present bool
Status Status
Detail string
}
// CheckSocket stats a milter socket. required distinguishes the two milters:
// OpenDKIM runs with default_action=tempfail, so a missing socket stops mail
// leaving the server, while the journal-milter fails open — mail still goes out,
// only the send log stops being written.
func CheckSocket(name, path string, required bool) Socket {
s := Socket{Name: name, Path: path}
if path == "" {
s.Status = StatusUnknown
s.Detail = "No socket path is configured."
return s
}
fi, err := os.Stat(path)
switch {
case err != nil:
s.Status = missingStatus(required)
s.Detail = missingDetail(name, required)
case fi.Mode()&os.ModeSocket == 0:
s.Status = missingStatus(required)
s.Detail = fmt.Sprintf("%s exists but is not a socket.", path)
default:
s.Present = true
s.Status = StatusOK
s.Detail = "Listening"
}
return s
}
func missingStatus(required bool) Status {
if required {
return StatusError
}
return StatusWarn
}
func missingDetail(name string, required bool) string {
if required {
return fmt.Sprintf("The %s socket is missing. Postfix rejects mail with a temporary error until it is back.", name)
}
return fmt.Sprintf("The %s socket is missing. Mail still goes out, but the send log is not being written.", name)
}