Commit 509f0ec0 authored by ale's avatar ale

Add missing dependencies

parent 621da480
Pipeline #1022 failed with stages
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// Copyright 2014 Docker, Inc.
//
// 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.
//
// Code forked from Docker project
package daemon
import (
"net"
"os"
)
// SdNotify sends a message to the init daemon. It is common to ignore the error.
// If `unsetEnvironment` is true, the environment variable `NOTIFY_SOCKET`
// will be unconditionally unset.
//
// It returns one of the following:
// (false, nil) - notification not supported (i.e. NOTIFY_SOCKET is unset)
// (false, err) - notification supported, but failure happened (e.g. error connecting to NOTIFY_SOCKET or while sending data)
// (true, nil) - notification supported, data has been sent
func SdNotify(unsetEnvironment bool, state string) (sent bool, err error) {
socketAddr := &net.UnixAddr{
Name: os.Getenv("NOTIFY_SOCKET"),
Net: "unixgram",
}
// NOTIFY_SOCKET not set
if socketAddr.Name == "" {
return false, nil
}
if unsetEnvironment {
err = os.Unsetenv("NOTIFY_SOCKET")
}
if err != nil {
return false, err
}
conn, err := net.DialUnix(socketAddr.Net, nil, socketAddr)
// Error connecting to NOTIFY_SOCKET
if err != nil {
return false, err
}
defer conn.Close()
_, err = conn.Write([]byte(state))
// Error sending the message
if err != nil {
return false, err
}
return true, nil
}
// Copyright 2016 CoreOS, Inc.
//
// 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 daemon
import (
"fmt"
"os"
"strconv"
"time"
)
// SdWatchdogEnabled return watchdog information for a service.
// Process should send daemon.SdNotify("WATCHDOG=1") every time / 2.
// If `unsetEnvironment` is true, the environment variables `WATCHDOG_USEC`
// and `WATCHDOG_PID` will be unconditionally unset.
//
// It returns one of the following:
// (0, nil) - watchdog isn't enabled or we aren't the watched PID.
// (0, err) - an error happened (e.g. error converting time).
// (time, nil) - watchdog is enabled and we can send ping.
// time is delay before inactive service will be killed.
func SdWatchdogEnabled(unsetEnvironment bool) (time.Duration, error) {
wusec := os.Getenv("WATCHDOG_USEC")
wpid := os.Getenv("WATCHDOG_PID")
if unsetEnvironment {
wusecErr := os.Unsetenv("WATCHDOG_USEC")
wpidErr := os.Unsetenv("WATCHDOG_PID")
if wusecErr != nil {
return 0, wusecErr
}
if wpidErr != nil {
return 0, wpidErr
}
}
if wusec == "" {
return 0, nil
}
s, err := strconv.Atoi(wusec)
if err != nil {
return 0, fmt.Errorf("error converting WATCHDOG_USEC: %s", err)
}
if s <= 0 {
return 0, fmt.Errorf("error WATCHDOG_USEC must be a positive number")
}
interval := time.Duration(s) * time.Microsecond
if wpid == "" {
return interval, nil
}
p, err := strconv.Atoi(wpid)
if err != nil {
return 0, fmt.Errorf("error converting WATCHDOG_PID: %s", err)
}
if os.Getpid() != p {
return 0, nil
}
return interval, nil
}
......@@ -80,6 +80,12 @@
"revision": "309aa717adbf351e92864cbedf9cca0b769a4b5a",
"revisionTime": "2017-10-07T11:45:50Z"
},
{
"checksumSHA1": "+Zz+leZHHC9C0rx8DoRuffSRPso=",
"path": "github.com/coreos/go-systemd/daemon",
"revision": "1f9909e51b2dab2487c26d64c8f2e7e580e4c9f5",
"revisionTime": "2017-03-24T09:58:19Z"
},
{
"checksumSHA1": "TI+QiWWuz4SQKW/MyRRYhjzdq2A=",
"path": "github.com/go-test/deep",
......
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