diff options
Diffstat (limited to 'vendor/github.com/coreos')
| -rw-r--r-- | vendor/github.com/coreos/go-systemd/daemon/sdnotify.go | 63 | ||||
| -rw-r--r-- | vendor/github.com/coreos/go-systemd/daemon/watchdog.go | 72 |
2 files changed, 0 insertions, 135 deletions
diff --git a/vendor/github.com/coreos/go-systemd/daemon/sdnotify.go b/vendor/github.com/coreos/go-systemd/daemon/sdnotify.go deleted file mode 100644 index ba6d41d85..000000000 --- a/vendor/github.com/coreos/go-systemd/daemon/sdnotify.go +++ /dev/null @@ -1,63 +0,0 @@ -// 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 -} diff --git a/vendor/github.com/coreos/go-systemd/daemon/watchdog.go b/vendor/github.com/coreos/go-systemd/daemon/watchdog.go deleted file mode 100644 index 35a92e6e6..000000000 --- a/vendor/github.com/coreos/go-systemd/daemon/watchdog.go +++ /dev/null @@ -1,72 +0,0 @@ -// 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 -} |