Stefan Tatschner
4 years ago
committed by
GitHub
4 changed files with 129 additions and 0 deletions
@ -0,0 +1,23 @@ |
|||||
|
// 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 |
||||
|
|
||||
|
func NotifyReadiness() error { |
||||
|
return notifyReadiness() |
||||
|
} |
||||
|
|
||||
|
func NotifyReloading() error { |
||||
|
return notifyReloading() |
||||
|
} |
@ -0,0 +1,68 @@ |
|||||
|
// 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 |
||||
|
} |
@ -0,0 +1,25 @@ |
|||||
|
// 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.
|
||||
|
|
||||
|
// +build !linux
|
||||
|
|
||||
|
package caddycmd |
||||
|
|
||||
|
func notifyReadiness() error { |
||||
|
return nil |
||||
|
} |
||||
|
|
||||
|
func notifyReloading() error { |
||||
|
return nil |
||||
|
} |
Loading…
Reference in new issue