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package notify
import (
"fmt"
"net"
"os"
"strings"
)
func Notify(message string) error {
socket := os.Getenv("NOTIFY_SOCKET")
if socket == "" {
return nil
}
conn, err := net.DialUnix("unixgram", nil, &net.UnixAddr{Name: socket, Net: "unixgram"})
if err != nil {
return fmt.Errorf("notify: dialing %s: %w", socket, err)
}
defer conn.Close()
if _, err := conn.Write([]byte(strings.TrimRight(message, "\n") + "\n")); err != nil {
return fmt.Errorf("notify: writing to %s: %w", socket, err)
}
return nil
}
func Ready(status string) error {
message := "READY=1"
if status != "" {
message += "\nSTATUS=" + status
}
return Notify(message)
}
func Status(status string) error { return Notify("STATUS=" + status) }
func Stopping(status string) error {
message := "STOPPING=1"
if status != "" {
message += "\nSTATUS=" + status
}
return Notify(message)
}
