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matttproud
miekg
modern-go
prometheus
client_golang
client_model
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util
parse.go
readfile.go
sysreadfile.go
sysreadfile_compat.go
valueparser.go
.gitignore
.golangci.yml
CODE_OF_CONDUCT.md
CONTRIBUTING.md
LICENSE
MAINTAINERS.md
Makefile
Makefile.common
NOTICE
README.md
arp.go
buddyinfo.go
cpuinfo.go
cpuinfo_armx.go
cpuinfo_mipsx.go
cpuinfo_others.go
cpuinfo_ppcx.go
cpuinfo_s390x.go
cpuinfo_x86.go
crypto.go
doc.go
fixtures.ttar
fs.go
fscache.go
go.mod
go.sum
ipvs.go
kernel_random.go
loadavg.go
mdstat.go
meminfo.go
mountinfo.go
mountstats.go
net_conntrackstat.go
net_dev.go
net_sockstat.go
net_softnet.go
net_udp.go
net_unix.go
proc.go
proc_cgroup.go
proc_environ.go
proc_fdinfo.go
proc_io.go
proc_limits.go
proc_maps.go
proc_ns.go
proc_psi.go
proc_smaps.go
proc_stat.go
proc_status.go
schedstat.go
stat.go
swaps.go
ttar
vm.go
xfrm.go
zoneinfo.go
spf13
go.etcd.io
golang.org
google.golang.org
gopkg.in
k8s.io
sigs.k8s.io
modules.txt
watchdog
web
.dockerignore
.gitattributes
.gitignore
Dockerfile
LICENSE.md
Makefile
README.md
config.yaml
go.mod
go.sum
main.go
98 lines
2.3 KiB
Go
98 lines
2.3 KiB
Go
// Copyright 2018 The Prometheus Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package util
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import (
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"io/ioutil"
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"strconv"
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"strings"
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)
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// ParseUint32s parses a slice of strings into a slice of uint32s.
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func ParseUint32s(ss []string) ([]uint32, error) {
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us := make([]uint32, 0, len(ss))
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for _, s := range ss {
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u, err := strconv.ParseUint(s, 10, 32)
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if err != nil {
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return nil, err
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}
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us = append(us, uint32(u))
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}
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return us, nil
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}
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// ParseUint64s parses a slice of strings into a slice of uint64s.
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func ParseUint64s(ss []string) ([]uint64, error) {
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us := make([]uint64, 0, len(ss))
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for _, s := range ss {
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u, err := strconv.ParseUint(s, 10, 64)
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if err != nil {
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return nil, err
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}
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us = append(us, u)
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}
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return us, nil
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}
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// ParsePInt64s parses a slice of strings into a slice of int64 pointers.
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func ParsePInt64s(ss []string) ([]*int64, error) {
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us := make([]*int64, 0, len(ss))
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for _, s := range ss {
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u, err := strconv.ParseInt(s, 10, 64)
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if err != nil {
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return nil, err
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}
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us = append(us, &u)
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}
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return us, nil
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}
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// ReadUintFromFile reads a file and attempts to parse a uint64 from it.
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func ReadUintFromFile(path string) (uint64, error) {
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data, err := ioutil.ReadFile(path)
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if err != nil {
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return 0, err
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}
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return strconv.ParseUint(strings.TrimSpace(string(data)), 10, 64)
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}
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// ReadIntFromFile reads a file and attempts to parse a int64 from it.
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func ReadIntFromFile(path string) (int64, error) {
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data, err := ioutil.ReadFile(path)
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if err != nil {
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return 0, err
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}
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return strconv.ParseInt(strings.TrimSpace(string(data)), 10, 64)
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}
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// ParseBool parses a string into a boolean pointer.
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func ParseBool(b string) *bool {
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var truth bool
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switch b {
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case "enabled":
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truth = true
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case "disabled":
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truth = false
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default:
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return nil
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}
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return &truth
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}
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