diff options
Diffstat (limited to 'cmd/notify_linux.go')
-rw-r--r-- | cmd/notify_linux.go | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/cmd/notify_linux.go b/cmd/notify_linux.go deleted file mode 100644 index 924c00f..0000000 --- a/cmd/notify_linux.go +++ /dev/null @@ -1,68 +0,0 @@ -// Copyright 2015 Matthew Holt and The Caddy Authors -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -package caddycmd - -import ( - "io" - "net" - "os" - "strings" -) - -// The documentation about this IPC protocol is available here: -// https://www.freedesktop.org/software/systemd/man/sd_notify.html - -func sdNotify(path, payload string) error { - socketAddr := &net.UnixAddr{ - Name: path, - Net: "unixgram", - } - - conn, err := net.DialUnix(socketAddr.Net, nil, socketAddr) - if err != nil { - return err - } - defer conn.Close() - - if _, err := io.Copy(conn, strings.NewReader(payload)); err != nil { - return err - } - return nil -} - -// notifyReadiness notifies systemd caddy that has finished its -// initialization routines. -func notifyReadiness() error { - val, ok := os.LookupEnv("NOTIFY_SOCKET") - if !ok || val == "" { - return nil - } - if err := sdNotify(val, "READY=1"); err != nil { - return err - } - return nil -} - -// notifyReadiness notifies systemd that caddy is reloading its config. -func notifyReloading() error { - val, ok := os.LookupEnv("NOTIFY_SOCKET") - if !ok || val == "" { - return nil - } - if err := sdNotify(val, "RELOADING=1"); err != nil { - return err - } - return nil -} |