summaryrefslogtreecommitdiff
path: root/vendor/github.com/prometheus/procfs/internal
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/github.com/prometheus/procfs/internal')
-rw-r--r--vendor/github.com/prometheus/procfs/internal/util/parse.go88
-rw-r--r--vendor/github.com/prometheus/procfs/internal/util/sysreadfile.go45
-rw-r--r--vendor/github.com/prometheus/procfs/internal/util/sysreadfile_compat.go26
-rw-r--r--vendor/github.com/prometheus/procfs/internal/util/valueparser.go77
4 files changed, 0 insertions, 236 deletions
diff --git a/vendor/github.com/prometheus/procfs/internal/util/parse.go b/vendor/github.com/prometheus/procfs/internal/util/parse.go
deleted file mode 100644
index 755591d9a..000000000
--- a/vendor/github.com/prometheus/procfs/internal/util/parse.go
+++ /dev/null
@@ -1,88 +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 util
-
-import (
- "io/ioutil"
- "strconv"
- "strings"
-)
-
-// ParseUint32s parses a slice of strings into a slice of uint32s.
-func ParseUint32s(ss []string) ([]uint32, error) {
- us := make([]uint32, 0, len(ss))
- for _, s := range ss {
- u, err := strconv.ParseUint(s, 10, 32)
- if err != nil {
- return nil, err
- }
-
- us = append(us, uint32(u))
- }
-
- return us, nil
-}
-
-// ParseUint64s parses a slice of strings into a slice of uint64s.
-func ParseUint64s(ss []string) ([]uint64, error) {
- us := make([]uint64, 0, len(ss))
- for _, s := range ss {
- u, err := strconv.ParseUint(s, 10, 64)
- if err != nil {
- return nil, err
- }
-
- us = append(us, u)
- }
-
- return us, nil
-}
-
-// ParsePInt64s parses a slice of strings into a slice of int64 pointers.
-func ParsePInt64s(ss []string) ([]*int64, error) {
- us := make([]*int64, 0, len(ss))
- for _, s := range ss {
- u, err := strconv.ParseInt(s, 10, 64)
- if err != nil {
- return nil, err
- }
-
- us = append(us, &u)
- }
-
- return us, nil
-}
-
-// ReadUintFromFile reads a file and attempts to parse a uint64 from it.
-func ReadUintFromFile(path string) (uint64, error) {
- data, err := ioutil.ReadFile(path)
- if err != nil {
- return 0, err
- }
- return strconv.ParseUint(strings.TrimSpace(string(data)), 10, 64)
-}
-
-// ParseBool parses a string into a boolean pointer.
-func ParseBool(b string) *bool {
- var truth bool
- switch b {
- case "enabled":
- truth = true
- case "disabled":
- truth = false
- default:
- return nil
- }
- return &truth
-}
diff --git a/vendor/github.com/prometheus/procfs/internal/util/sysreadfile.go b/vendor/github.com/prometheus/procfs/internal/util/sysreadfile.go
deleted file mode 100644
index 68b37c4b3..000000000
--- a/vendor/github.com/prometheus/procfs/internal/util/sysreadfile.go
+++ /dev/null
@@ -1,45 +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.
-
-// +build linux,!appengine
-
-package util
-
-import (
- "bytes"
- "os"
- "syscall"
-)
-
-// SysReadFile is a simplified ioutil.ReadFile that invokes syscall.Read directly.
-// https://github.com/prometheus/node_exporter/pull/728/files
-func SysReadFile(file string) (string, error) {
- f, err := os.Open(file)
- if err != nil {
- return "", err
- }
- defer f.Close()
-
- // On some machines, hwmon drivers are broken and return EAGAIN. This causes
- // Go's ioutil.ReadFile implementation to poll forever.
- //
- // Since we either want to read data or bail immediately, do the simplest
- // possible read using syscall directly.
- b := make([]byte, 128)
- n, err := syscall.Read(int(f.Fd()), b)
- if err != nil {
- return "", err
- }
-
- return string(bytes.TrimSpace(b[:n])), nil
-}
diff --git a/vendor/github.com/prometheus/procfs/internal/util/sysreadfile_compat.go b/vendor/github.com/prometheus/procfs/internal/util/sysreadfile_compat.go
deleted file mode 100644
index bd55b4537..000000000
--- a/vendor/github.com/prometheus/procfs/internal/util/sysreadfile_compat.go
+++ /dev/null
@@ -1,26 +0,0 @@
-// Copyright 2019 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.
-
-// +build linux,appengine !linux
-
-package util
-
-import (
- "fmt"
-)
-
-// SysReadFile is here implemented as a noop for builds that do not support
-// the read syscall. For example Windows, or Linux on Google App Engine.
-func SysReadFile(file string) (string, error) {
- return "", fmt.Errorf("not supported on this platform")
-}
diff --git a/vendor/github.com/prometheus/procfs/internal/util/valueparser.go b/vendor/github.com/prometheus/procfs/internal/util/valueparser.go
deleted file mode 100644
index ac93cb42d..000000000
--- a/vendor/github.com/prometheus/procfs/internal/util/valueparser.go
+++ /dev/null
@@ -1,77 +0,0 @@
-// Copyright 2019 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 util
-
-import (
- "strconv"
-)
-
-// TODO(mdlayher): util packages are an anti-pattern and this should be moved
-// somewhere else that is more focused in the future.
-
-// A ValueParser enables parsing a single string into a variety of data types
-// in a concise and safe way. The Err method must be invoked after invoking
-// any other methods to ensure a value was successfully parsed.
-type ValueParser struct {
- v string
- err error
-}
-
-// NewValueParser creates a ValueParser using the input string.
-func NewValueParser(v string) *ValueParser {
- return &ValueParser{v: v}
-}
-
-// PInt64 interprets the underlying value as an int64 and returns a pointer to
-// that value.
-func (vp *ValueParser) PInt64() *int64 {
- if vp.err != nil {
- return nil
- }
-
- // A base value of zero makes ParseInt infer the correct base using the
- // string's prefix, if any.
- const base = 0
- v, err := strconv.ParseInt(vp.v, base, 64)
- if err != nil {
- vp.err = err
- return nil
- }
-
- return &v
-}
-
-// PUInt64 interprets the underlying value as an uint64 and returns a pointer to
-// that value.
-func (vp *ValueParser) PUInt64() *uint64 {
- if vp.err != nil {
- return nil
- }
-
- // A base value of zero makes ParseInt infer the correct base using the
- // string's prefix, if any.
- const base = 0
- v, err := strconv.ParseUint(vp.v, base, 64)
- if err != nil {
- vp.err = err
- return nil
- }
-
- return &v
-}
-
-// Err returns the last error, if any, encountered by the ValueParser.
-func (vp *ValueParser) Err() error {
- return vp.err
-}