49 lines
723 B
Go
49 lines
723 B
Go
package notify
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import (
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"io"
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"net"
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"os"
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"strings"
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)
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func notify(path string, r io.Reader) error {
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s := &net.UnixAddr{
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Name: path,
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Net: "unixgram",
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}
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c, err := net.DialUnix(s.Net, nil, s)
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if err != nil {
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return err
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}
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defer c.Close()
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if _, err := io.Copy(c, r); err != nil {
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return err
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}
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return nil
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}
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func socketNotify(payload string) error {
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v, ok := os.LookupEnv("NOTIFY_SOCKET")
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if !ok || v == "" {
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return nil
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}
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if err := notify(v, strings.NewReader(payload)); err != nil {
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return err
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}
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return nil
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}
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func readiness() error {
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return socketNotify("READY=1")
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}
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func reloading() error {
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return socketNotify("RELOADING=1")
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}
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func stopping() error {
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return socketNotify("STOPPING=1")
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}
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