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authorTomSweeneyRedHat <tsweeney@redhat.com>2019-11-13 10:30:08 -0500
committerTomSweeneyRedHat <tsweeney@redhat.com>2019-11-13 10:57:19 -0500
commit6003033adae775f1d725b05231a246a4462ae669 (patch)
treec570c523df92c3c0fb4b704c5c45b0de6603b7d6 /vendor/github.com/prometheus/procfs/cpuinfo.go
parentde32b89eff0928abdef9d85a420b65d8865e737e (diff)
downloadpodman-6003033adae775f1d725b05231a246a4462ae669.tar.gz
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Bump to Buildah v1.11.5
Bump to Buildah v1.11.5. Most notably changes to the podman build `--pull` functionality. `--pull=true` and `--pull=false` now work as Docker does, `--pull-never` added to supply the functionality of the old `--pull=false`. Signed-off-by: TomSweeneyRedHat <tsweeney@redhat.com>
Diffstat (limited to 'vendor/github.com/prometheus/procfs/cpuinfo.go')
-rw-r--r--vendor/github.com/prometheus/procfs/cpuinfo.go166
1 files changed, 166 insertions, 0 deletions
diff --git a/vendor/github.com/prometheus/procfs/cpuinfo.go b/vendor/github.com/prometheus/procfs/cpuinfo.go
new file mode 100644
index 000000000..16491d6ab
--- /dev/null
+++ b/vendor/github.com/prometheus/procfs/cpuinfo.go
@@ -0,0 +1,166 @@
+// 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 procfs
+
+import (
+ "bufio"
+ "bytes"
+ "io/ioutil"
+ "strconv"
+ "strings"
+)
+
+// CPUInfo contains general information about a system CPU found in /proc/cpuinfo
+type CPUInfo struct {
+ Processor uint
+ VendorID string
+ CPUFamily string
+ Model string
+ ModelName string
+ Stepping string
+ Microcode string
+ CPUMHz float64
+ CacheSize string
+ PhysicalID string
+ Siblings uint
+ CoreID string
+ CPUCores uint
+ APICID string
+ InitialAPICID string
+ FPU string
+ FPUException string
+ CPUIDLevel uint
+ WP string
+ Flags []string
+ Bugs []string
+ BogoMips float64
+ CLFlushSize uint
+ CacheAlignment uint
+ AddressSizes string
+ PowerManagement string
+}
+
+// CPUInfo returns information about current system CPUs.
+// See https://www.kernel.org/doc/Documentation/filesystems/proc.txt
+func (fs FS) CPUInfo() ([]CPUInfo, error) {
+ data, err := ioutil.ReadFile(fs.proc.Path("cpuinfo"))
+ if err != nil {
+ return nil, err
+ }
+ return parseCPUInfo(data)
+}
+
+// parseCPUInfo parses data from /proc/cpuinfo
+func parseCPUInfo(info []byte) ([]CPUInfo, error) {
+ cpuinfo := []CPUInfo{}
+ i := -1
+ scanner := bufio.NewScanner(bytes.NewReader(info))
+ for scanner.Scan() {
+ line := scanner.Text()
+ if strings.TrimSpace(line) == "" {
+ continue
+ }
+ field := strings.SplitN(line, ": ", 2)
+ switch strings.TrimSpace(field[0]) {
+ case "processor":
+ cpuinfo = append(cpuinfo, CPUInfo{}) // start of the next processor
+ i++
+ v, err := strconv.ParseUint(field[1], 0, 32)
+ if err != nil {
+ return nil, err
+ }
+ cpuinfo[i].Processor = uint(v)
+ case "vendor_id":
+ cpuinfo[i].VendorID = field[1]
+ case "cpu family":
+ cpuinfo[i].CPUFamily = field[1]
+ case "model":
+ cpuinfo[i].Model = field[1]
+ case "model name":
+ cpuinfo[i].ModelName = field[1]
+ case "stepping":
+ cpuinfo[i].Stepping = field[1]
+ case "microcode":
+ cpuinfo[i].Microcode = field[1]
+ case "cpu MHz":
+ v, err := strconv.ParseFloat(field[1], 64)
+ if err != nil {
+ return nil, err
+ }
+ cpuinfo[i].CPUMHz = v
+ case "cache size":
+ cpuinfo[i].CacheSize = field[1]
+ case "physical id":
+ cpuinfo[i].PhysicalID = field[1]
+ case "siblings":
+ v, err := strconv.ParseUint(field[1], 0, 32)
+ if err != nil {
+ return nil, err
+ }
+ cpuinfo[i].Siblings = uint(v)
+ case "core id":
+ cpuinfo[i].CoreID = field[1]
+ case "cpu cores":
+ v, err := strconv.ParseUint(field[1], 0, 32)
+ if err != nil {
+ return nil, err
+ }
+ cpuinfo[i].CPUCores = uint(v)
+ case "apicid":
+ cpuinfo[i].APICID = field[1]
+ case "initial apicid":
+ cpuinfo[i].InitialAPICID = field[1]
+ case "fpu":
+ cpuinfo[i].FPU = field[1]
+ case "fpu_exception":
+ cpuinfo[i].FPUException = field[1]
+ case "cpuid level":
+ v, err := strconv.ParseUint(field[1], 0, 32)
+ if err != nil {
+ return nil, err
+ }
+ cpuinfo[i].CPUIDLevel = uint(v)
+ case "wp":
+ cpuinfo[i].WP = field[1]
+ case "flags":
+ cpuinfo[i].Flags = strings.Fields(field[1])
+ case "bugs":
+ cpuinfo[i].Bugs = strings.Fields(field[1])
+ case "bogomips":
+ v, err := strconv.ParseFloat(field[1], 64)
+ if err != nil {
+ return nil, err
+ }
+ cpuinfo[i].BogoMips = v
+ case "clflush size":
+ v, err := strconv.ParseUint(field[1], 0, 32)
+ if err != nil {
+ return nil, err
+ }
+ cpuinfo[i].CLFlushSize = uint(v)
+ case "cache_alignment":
+ v, err := strconv.ParseUint(field[1], 0, 32)
+ if err != nil {
+ return nil, err
+ }
+ cpuinfo[i].CacheAlignment = uint(v)
+ case "address sizes":
+ cpuinfo[i].AddressSizes = field[1]
+ case "power management":
+ cpuinfo[i].PowerManagement = field[1]
+ }
+ }
+ return cpuinfo, nil
+
+}