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-rw-r--r--vendor/github.com/prometheus/procfs/proc_limits.go150
1 files changed, 0 insertions, 150 deletions
diff --git a/vendor/github.com/prometheus/procfs/proc_limits.go b/vendor/github.com/prometheus/procfs/proc_limits.go
deleted file mode 100644
index f04ba6f..0000000
--- a/vendor/github.com/prometheus/procfs/proc_limits.go
+++ /dev/null
@@ -1,150 +0,0 @@
-// Copyright 2018 The Prometheus 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 procfs
-
-import (
- "bufio"
- "fmt"
- "os"
- "regexp"
- "strconv"
-)
-
-// ProcLimits represents the soft limits for each of the process's resource
-// limits. For more information see getrlimit(2):
-// http://man7.org/linux/man-pages/man2/getrlimit.2.html.
-type ProcLimits struct {
- // CPU time limit in seconds.
- CPUTime int64
- // Maximum size of files that the process may create.
- FileSize int64
- // Maximum size of the process's data segment (initialized data,
- // uninitialized data, and heap).
- DataSize int64
- // Maximum size of the process stack in bytes.
- StackSize int64
- // Maximum size of a core file.
- CoreFileSize int64
- // Limit of the process's resident set in pages.
- ResidentSet int64
- // Maximum number of processes that can be created for the real user ID of
- // the calling process.
- Processes int64
- // Value one greater than the maximum file descriptor number that can be
- // opened by this process.
- OpenFiles int64
- // Maximum number of bytes of memory that may be locked into RAM.
- LockedMemory int64
- // Maximum size of the process's virtual memory address space in bytes.
- AddressSpace int64
- // Limit on the combined number of flock(2) locks and fcntl(2) leases that
- // this process may establish.
- FileLocks int64
- // Limit of signals that may be queued for the real user ID of the calling
- // process.
- PendingSignals int64
- // Limit on the number of bytes that can be allocated for POSIX message
- // queues for the real user ID of the calling process.
- MsqqueueSize int64
- // Limit of the nice priority set using setpriority(2) or nice(2).
- NicePriority int64
- // Limit of the real-time priority set using sched_setscheduler(2) or
- // sched_setparam(2).
- RealtimePriority int64
- // Limit (in microseconds) on the amount of CPU time that a process
- // scheduled under a real-time scheduling policy may consume without making
- // a blocking system call.
- RealtimeTimeout int64
-}
-
-const (
- limitsFields = 3
- limitsUnlimited = "unlimited"
-)
-
-var (
- limitsDelimiter = regexp.MustCompile(" +")
-)
-
-// NewLimits returns the current soft limits of the process.
-func (p Proc) NewLimits() (ProcLimits, error) {
- f, err := os.Open(p.path("limits"))
- if err != nil {
- return ProcLimits{}, err
- }
- defer f.Close()
-
- var (
- l = ProcLimits{}
- s = bufio.NewScanner(f)
- )
- for s.Scan() {
- fields := limitsDelimiter.Split(s.Text(), limitsFields)
- if len(fields) != limitsFields {
- return ProcLimits{}, fmt.Errorf(
- "couldn't parse %s line %s", f.Name(), s.Text())
- }
-
- switch fields[0] {
- case "Max cpu time":
- l.CPUTime, err = parseInt(fields[1])
- case "Max file size":
- l.FileSize, err = parseInt(fields[1])
- case "Max data size":
- l.DataSize, err = parseInt(fields[1])
- case "Max stack size":
- l.StackSize, err = parseInt(fields[1])
- case "Max core file size":
- l.CoreFileSize, err = parseInt(fields[1])
- case "Max resident set":
- l.ResidentSet, err = parseInt(fields[1])
- case "Max processes":
- l.Processes, err = parseInt(fields[1])
- case "Max open files":
- l.OpenFiles, err = parseInt(fields[1])
- case "Max locked memory":
- l.LockedMemory, err = parseInt(fields[1])
- case "Max address space":
- l.AddressSpace, err = parseInt(fields[1])
- case "Max file locks":
- l.FileLocks, err = parseInt(fields[1])
- case "Max pending signals":
- l.PendingSignals, err = parseInt(fields[1])
- case "Max msgqueue size":
- l.MsqqueueSize, err = parseInt(fields[1])
- case "Max nice priority":
- l.NicePriority, err = parseInt(fields[1])
- case "Max realtime priority":
- l.RealtimePriority, err = parseInt(fields[1])
- case "Max realtime timeout":
- l.RealtimeTimeout, err = parseInt(fields[1])
- }
- if err != nil {
- return ProcLimits{}, err
- }
- }
-
- return l, s.Err()
-}
-
-func parseInt(s string) (int64, error) {
- if s == limitsUnlimited {
- return -1, nil
- }
- i, err := strconv.ParseInt(s, 10, 64)
- if err != nil {
- return 0, fmt.Errorf("couldn't parse value %s: %s", s, err)
- }
- return i, nil
-}