From cbfb4966290c09ec48e24beb05947dea653bda1b Mon Sep 17 00:00:00 2001 From: Paul Gier Date: Sun, 15 Sep 2019 16:53:22 -0500 Subject: [PATCH] update procfs to v0.0.5 - Fixes (#1465) failure in netclass collector - Adds parsing of CPU information Signed-off-by: Paul Gier --- go.mod | 2 +- go.sum | 4 +- .../github.com/prometheus/procfs/buddyinfo.go | 2 +- .../github.com/prometheus/procfs/cpuinfo.go | 166 ++++ .../prometheus/procfs/fixtures.ttar | 905 +++++++++++++++--- .../prometheus/procfs/proc_status.go | 7 +- .../github.com/prometheus/procfs/schedstat.go | 4 +- .../procfs/sysfs/class_infiniband.go | 10 +- .../procfs/sysfs/class_power_supply.go | 6 +- .../prometheus/procfs/sysfs/net_class.go | 6 +- .../prometheus/procfs/sysfs/system_cpu.go | 97 +- vendor/modules.txt | 2 +- 12 files changed, 1059 insertions(+), 152 deletions(-) create mode 100644 vendor/github.com/prometheus/procfs/cpuinfo.go diff --git a/go.mod b/go.mod index 4c26dd22..4de53f91 100644 --- a/go.mod +++ b/go.mod @@ -14,7 +14,7 @@ require ( github.com/prometheus/client_golang v1.0.0 github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90 github.com/prometheus/common v0.4.1 - github.com/prometheus/procfs v0.0.4 + github.com/prometheus/procfs v0.0.5 github.com/siebenmann/go-kstat v0.0.0-20160321171754-d34789b79745 github.com/sirupsen/logrus v1.4.2 // indirect github.com/soundcloud/go-runit v0.0.0-20150630195641-06ad41a06c4a diff --git a/go.sum b/go.sum index b9c3d450..3e03bfc1 100644 --- a/go.sum +++ b/go.sum @@ -75,8 +75,8 @@ github.com/prometheus/common v0.4.1/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y8 github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk= github.com/prometheus/procfs v0.0.2 h1:6LJUbpNm42llc4HRCuvApCSWB/WfhuNo9K98Q9sNGfs= github.com/prometheus/procfs v0.0.2/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA= -github.com/prometheus/procfs v0.0.4 h1:w8DjqFMJDjuVwdZBQoOozr4MVWOnwF7RcL/7uxBjY78= -github.com/prometheus/procfs v0.0.4/go.mod h1:4A/X28fw3Fc593LaREMrKMqOKvUAntwMDaekg4FpcdQ= +github.com/prometheus/procfs v0.0.5 h1:3+auTFlqw+ZaQYJARz6ArODtkaIwtvBTx3N2NehQlL8= +github.com/prometheus/procfs v0.0.5/go.mod h1:4A/X28fw3Fc593LaREMrKMqOKvUAntwMDaekg4FpcdQ= github.com/siebenmann/go-kstat v0.0.0-20160321171754-d34789b79745 h1:IuH7WumZNax0D+rEqmy2TyhKCzrtMGqbZO0b8rO00JA= github.com/siebenmann/go-kstat v0.0.0-20160321171754-d34789b79745/go.mod h1:G81aIFAMS9ECrwBYR9YxhlPjWgrItd+Kje78O6+uqm8= github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo= diff --git a/vendor/github.com/prometheus/procfs/buddyinfo.go b/vendor/github.com/prometheus/procfs/buddyinfo.go index 63d4229a..10bd067a 100644 --- a/vendor/github.com/prometheus/procfs/buddyinfo.go +++ b/vendor/github.com/prometheus/procfs/buddyinfo.go @@ -31,7 +31,7 @@ type BuddyInfo struct { Sizes []float64 } -// NewBuddyInfo reads the buddyinfo statistics from the specified `proc` filesystem. +// BuddyInfo reads the buddyinfo statistics from the specified `proc` filesystem. func (fs FS) BuddyInfo() ([]BuddyInfo, error) { file, err := os.Open(fs.proc.Path("buddyinfo")) if err != nil { diff --git a/vendor/github.com/prometheus/procfs/cpuinfo.go b/vendor/github.com/prometheus/procfs/cpuinfo.go new file mode 100644 index 00000000..16491d6a --- /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 + +} diff --git a/vendor/github.com/prometheus/procfs/fixtures.ttar b/vendor/github.com/prometheus/procfs/fixtures.ttar index 8591c276..0b290554 100644 --- a/vendor/github.com/prometheus/procfs/fixtures.ttar +++ b/vendor/github.com/prometheus/procfs/fixtures.ttar @@ -184,10 +184,10 @@ Lines: 53 Name: prometheus Umask: 0022 State: S (sleeping) -Tgid: 1 +Tgid: 26231 Ngid: 0 -Pid: 1 -PPid: 0 +Pid: 26231 +PPid: 1 TracerPid: 0 Uid: 0 0 0 0 Gid: 0 0 0 0 @@ -333,6 +333,226 @@ Node 0, zone DMA32 759 572 791 475 194 45 12 0 Node 0, zone Normal 4381 1093 185 1530 567 102 4 0 0 0 0 Mode: 644 # ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +Path: fixtures/proc/cpuinfo +Lines: 216 +processor : 0 +vendor_id : GenuineIntel +cpu family : 6 +model : 142 +model name : Intel(R) Core(TM) i7-8650U CPU @ 1.90GHz +stepping : 10 +microcode : 0xb4 +cpu MHz : 799.998 +cache size : 8192 KB +physical id : 0 +siblings : 8 +core id : 0 +cpu cores : 4 +apicid : 0 +initial apicid : 0 +fpu : yes +fpu_exception : yes +cpuid level : 22 +wp : yes +flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf tsc_known_freq pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb invpcid_single pti ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp md_clear flush_l1d +bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs +bogomips : 4224.00 +clflush size : 64 +cache_alignment : 64 +address sizes : 39 bits physical, 48 bits virtual +power management: + +processor : 1 +vendor_id : GenuineIntel +cpu family : 6 +model : 142 +model name : Intel(R) Core(TM) i7-8650U CPU @ 1.90GHz +stepping : 10 +microcode : 0xb4 +cpu MHz : 800.037 +cache size : 8192 KB +physical id : 0 +siblings : 8 +core id : 1 +cpu cores : 4 +apicid : 2 +initial apicid : 2 +fpu : yes +fpu_exception : yes +cpuid level : 22 +wp : yes +flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf tsc_known_freq pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb invpcid_single pti ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp md_clear flush_l1d +bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs +bogomips : 4224.00 +clflush size : 64 +cache_alignment : 64 +address sizes : 39 bits physical, 48 bits virtual +power management: + +processor : 2 +vendor_id : GenuineIntel +cpu family : 6 +model : 142 +model name : Intel(R) Core(TM) i7-8650U CPU @ 1.90GHz +stepping : 10 +microcode : 0xb4 +cpu MHz : 800.010 +cache size : 8192 KB +physical id : 0 +siblings : 8 +core id : 2 +cpu cores : 4 +apicid : 4 +initial apicid : 4 +fpu : yes +fpu_exception : yes +cpuid level : 22 +wp : yes +flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf tsc_known_freq pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb invpcid_single pti ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp md_clear flush_l1d +bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs +bogomips : 4224.00 +clflush size : 64 +cache_alignment : 64 +address sizes : 39 bits physical, 48 bits virtual +power management: + +processor : 3 +vendor_id : GenuineIntel +cpu family : 6 +model : 142 +model name : Intel(R) Core(TM) i7-8650U CPU @ 1.90GHz +stepping : 10 +microcode : 0xb4 +cpu MHz : 800.028 +cache size : 8192 KB +physical id : 0 +siblings : 8 +core id : 3 +cpu cores : 4 +apicid : 6 +initial apicid : 6 +fpu : yes +fpu_exception : yes +cpuid level : 22 +wp : yes +flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf tsc_known_freq pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb invpcid_single pti ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp md_clear flush_l1d +bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs +bogomips : 4224.00 +clflush size : 64 +cache_alignment : 64 +address sizes : 39 bits physical, 48 bits virtual +power management: + +processor : 4 +vendor_id : GenuineIntel +cpu family : 6 +model : 142 +model name : Intel(R) Core(TM) i7-8650U CPU @ 1.90GHz +stepping : 10 +microcode : 0xb4 +cpu MHz : 799.989 +cache size : 8192 KB +physical id : 0 +siblings : 8 +core id : 0 +cpu cores : 4 +apicid : 1 +initial apicid : 1 +fpu : yes +fpu_exception : yes +cpuid level : 22 +wp : yes +flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf tsc_known_freq pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb invpcid_single pti ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp md_clear flush_l1d +bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs +bogomips : 4224.00 +clflush size : 64 +cache_alignment : 64 +address sizes : 39 bits physical, 48 bits virtual +power management: + +processor : 5 +vendor_id : GenuineIntel +cpu family : 6 +model : 142 +model name : Intel(R) Core(TM) i7-8650U CPU @ 1.90GHz +stepping : 10 +microcode : 0xb4 +cpu MHz : 800.083 +cache size : 8192 KB +physical id : 0 +siblings : 8 +core id : 1 +cpu cores : 4 +apicid : 3 +initial apicid : 3 +fpu : yes +fpu_exception : yes +cpuid level : 22 +wp : yes +flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf tsc_known_freq pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb invpcid_single pti ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp md_clear flush_l1d +bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs +bogomips : 4224.00 +clflush size : 64 +cache_alignment : 64 +address sizes : 39 bits physical, 48 bits virtual +power management: + +processor : 6 +vendor_id : GenuineIntel +cpu family : 6 +model : 142 +model name : Intel(R) Core(TM) i7-8650U CPU @ 1.90GHz +stepping : 10 +microcode : 0xb4 +cpu MHz : 800.017 +cache size : 8192 KB +physical id : 0 +siblings : 8 +core id : 2 +cpu cores : 4 +apicid : 5 +initial apicid : 5 +fpu : yes +fpu_exception : yes +cpuid level : 22 +wp : yes +flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf tsc_known_freq pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb invpcid_single pti ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp md_clear flush_l1d +bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs +bogomips : 4224.00 +clflush size : 64 +cache_alignment : 64 +address sizes : 39 bits physical, 48 bits virtual +power management: + +processor : 7 +vendor_id : GenuineIntel +cpu family : 6 +model : 142 +model name : Intel(R) Core(TM) i7-8650U CPU @ 1.90GHz +stepping : 10 +microcode : 0xb4 +cpu MHz : 800.030 +cache size : 8192 KB +physical id : 0 +siblings : 8 +core id : 3 +cpu cores : 4 +apicid : 7 +initial apicid : 7 +fpu : yes +fpu_exception : yes +cpuid level : 22 +wp : 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- - - - - - - - - - - - - - - - - - - - - - +Path: fixtures/sys/devices/system/cpu/cpu1/topology/thread_siblings_list +Lines: 1 +1,5 +Mode: 444 +# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Directory: fixtures/sys/devices/system/cpu/cpufreq Mode: 775 # ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - diff --git a/vendor/github.com/prometheus/procfs/proc_status.go b/vendor/github.com/prometheus/procfs/proc_status.go index 6b4b61f7..ad290fae 100644 --- a/vendor/github.com/prometheus/procfs/proc_status.go +++ b/vendor/github.com/prometheus/procfs/proc_status.go @@ -21,7 +21,7 @@ import ( "strings" ) -// ProcStat provides status information about the process, +// ProcStatus provides status information about the process, // read from /proc/[pid]/stat. type ProcStatus struct { // The process ID. @@ -29,6 +29,9 @@ type ProcStatus struct { // The process name. Name string + // Thread group ID. + TGID int + // Peak virtual memory size. VmPeak uint64 // Virtual memory size. @@ -113,6 +116,8 @@ func (p Proc) NewStatus() (ProcStatus, error) { func (s *ProcStatus) fillStatus(k string, vString string, vUint uint64, vUintBytes uint64) { switch k { + case "Tgid": + s.TGID = int(vUint) case "Name": s.Name = vString case "VmPeak": diff --git a/vendor/github.com/prometheus/procfs/schedstat.go b/vendor/github.com/prometheus/procfs/schedstat.go index 98221e36..a4c4089a 100644 --- a/vendor/github.com/prometheus/procfs/schedstat.go +++ b/vendor/github.com/prometheus/procfs/schedstat.go @@ -26,7 +26,7 @@ var ( procLineRE = regexp.MustCompile(`(\d+) (\d+) (\d+)`) ) -// Schedstat contains scheduler statistics from /proc/schedstats +// Schedstat contains scheduler statistics from /proc/schedstat // // See // https://www.kernel.org/doc/Documentation/scheduler/sched-stats.txt @@ -36,7 +36,6 @@ var ( // jiffies when they are actually in nanoseconds since 2.6.23 with the // introduction of CFS. A fix to the documentation is pending. See // https://lore.kernel.org/patchwork/project/lkml/list/?series=403473 - type Schedstat struct { CPUs []*SchedstatCPU } @@ -57,6 +56,7 @@ type ProcSchedstat struct { RunTimeslices uint64 } +// Schedstat reads data from /proc/schedstat func (fs FS) Schedstat() (*Schedstat, error) { file, err := os.Open(fs.proc.Path("schedstat")) if err != nil { diff --git a/vendor/github.com/prometheus/procfs/sysfs/class_infiniband.go b/vendor/github.com/prometheus/procfs/sysfs/class_infiniband.go index e81cb853..9156474d 100644 --- a/vendor/github.com/prometheus/procfs/sysfs/class_infiniband.go +++ b/vendor/github.com/prometheus/procfs/sysfs/class_infiniband.go @@ -244,13 +244,16 @@ func parseInfiniBandCounters(portPath string) (*InfiniBandCounters, error) { } for _, f := range files { - if f.IsDir() { + if !f.Mode().IsRegular() { continue } name := filepath.Join(path, f.Name()) value, err := util.SysReadFile(name) if err != nil { + if os.IsNotExist(err) || err.Error() == "operation not supported" || err.Error() == "invalid argument" { + continue + } return nil, fmt.Errorf("failed to read file %q: %v", name, err) } @@ -324,13 +327,16 @@ func parseInfiniBandCounters(portPath string) (*InfiniBandCounters, error) { } for _, f := range files { - if f.IsDir() { + if !f.Mode().IsRegular() { continue } name := filepath.Join(path, f.Name()) value, err := util.SysReadFile(name) if err != nil { + if os.IsNotExist(err) || err.Error() == "operation not supported" || err.Error() == "invalid argument" { + continue + } return nil, fmt.Errorf("failed to read file %q: %v", name, err) } diff --git a/vendor/github.com/prometheus/procfs/sysfs/class_power_supply.go b/vendor/github.com/prometheus/procfs/sysfs/class_power_supply.go index 3fe7dd4d..d12e9134 100644 --- a/vendor/github.com/prometheus/procfs/sysfs/class_power_supply.go +++ b/vendor/github.com/prometheus/procfs/sysfs/class_power_supply.go @@ -18,6 +18,7 @@ package sysfs import ( "fmt" "io/ioutil" + "os" "path/filepath" "github.com/prometheus/procfs/internal/util" @@ -134,13 +135,16 @@ func parsePowerSupply(path string) (*PowerSupply, error) { var ps PowerSupply for _, f := range files { - if f.IsDir() { + if !f.Mode().IsRegular() { continue } name := filepath.Join(path, f.Name()) value, err := util.SysReadFile(name) if err != nil { + if os.IsNotExist(err) || err.Error() == "operation not supported" || err.Error() == "invalid argument" { + continue + } return nil, fmt.Errorf("failed to read file %q: %v", name, err) } diff --git a/vendor/github.com/prometheus/procfs/sysfs/net_class.go b/vendor/github.com/prometheus/procfs/sysfs/net_class.go index d5c0d6a9..9aa6b57f 100644 --- a/vendor/github.com/prometheus/procfs/sysfs/net_class.go +++ b/vendor/github.com/prometheus/procfs/sysfs/net_class.go @@ -18,6 +18,7 @@ package sysfs import ( "fmt" "io/ioutil" + "os" "path/filepath" "github.com/prometheus/procfs/internal/util" @@ -112,12 +113,15 @@ func (nc NetClass) parseNetClassIface(devicePath string) (*NetClassIface, error) } for _, f := range files { - if f.IsDir() { + if !f.Mode().IsRegular() { continue } name := filepath.Join(devicePath, f.Name()) value, err := util.SysReadFile(name) if err != nil { + if os.IsNotExist(err) || err.Error() == "operation not supported" || err.Error() == "invalid argument" { + continue + } return nil, fmt.Errorf("failed to read file %q: %v", name, err) } vp := util.NewValueParser(value) diff --git a/vendor/github.com/prometheus/procfs/sysfs/system_cpu.go b/vendor/github.com/prometheus/procfs/sysfs/system_cpu.go index 001039cf..ddb9ebfe 100644 --- a/vendor/github.com/prometheus/procfs/sysfs/system_cpu.go +++ b/vendor/github.com/prometheus/procfs/sysfs/system_cpu.go @@ -25,6 +25,28 @@ import ( "github.com/prometheus/procfs/internal/util" ) +// CPU represents a path to a CPU located in /sys/devices/system/cpu/cpu[0-9]* +type CPU string + +// Number returns the ID number of the given CPU +func (c CPU) Number() string { + return strings.TrimPrefix(filepath.Base(string(c)), "cpu") +} + +// CPUTopology contains data located in /sys/devices/system/cpu/cpu[0-9]*/topology +type CPUTopology struct { + CoreID string + CoreSiblingsList string + PhysicalPackageID string + ThreadSiblingsList string +} + +// CPUThermalThrottle contains data from /sys/devices/system/cpu/cpu[0-9]*/thermal_throttle +type CPUThermalThrottle struct { + CoreThrottleCount uint64 + PackageThrottleCount uint64 +} + // SystemCPUCpufreqStats contains stats from devices/system/cpu/cpu[0-9]*/cpufreq/... type SystemCPUCpufreqStats struct { Name string @@ -42,9 +64,80 @@ type SystemCPUCpufreqStats struct { SetSpeed string } -// TODO: Add topology support. +// CPUs returns a slice of all CPUs in /sys/devices/system/cpu +func (fs FS) CPUs() ([]CPU, error) { + cpuPaths, err := filepath.Glob(fs.sys.Path("devices/system/cpu/cpu[0-9]*")) + if err != nil { + return nil, err + } + cpus := make([]CPU, len(cpuPaths)) + for i, cpu := range cpuPaths { + cpus[i] = CPU(cpu) + } + return cpus, nil +} -// TODO: Add thermal_throttle support. +// Topology gets the topology information for a single CPU from /sys/devices/system/cpu/cpuN/topology +func (c CPU) Topology() (*CPUTopology, error) { + cpuTopologyPath := filepath.Join(string(c), "topology") + if _, err := os.Stat(cpuTopologyPath); err != nil { + return nil, err + } + t, err := parseCPUTopology(cpuTopologyPath) + if err != nil { + return nil, err + } + return t, nil +} + +func parseCPUTopology(cpuPath string) (*CPUTopology, error) { + t := CPUTopology{} + var err error + t.CoreID, err = util.SysReadFile(filepath.Join(cpuPath, "core_id")) + if err != nil { + return nil, err + } + t.PhysicalPackageID, err = util.SysReadFile(filepath.Join(cpuPath, "physical_package_id")) + if err != nil { + return nil, err + } + t.CoreSiblingsList, err = util.SysReadFile(filepath.Join(cpuPath, "core_siblings_list")) + if err != nil { + return nil, err + } + t.ThreadSiblingsList, err = util.SysReadFile(filepath.Join(cpuPath, "thread_siblings_list")) + if err != nil { + return nil, err + } + return &t, nil +} + +// ThermalThrottle gets the cpu throttle count information for a single CPU from /sys/devices/system/cpu/cpuN/thermal_throttle +func (c CPU) ThermalThrottle() (*CPUThermalThrottle, error) { + cpuPath := filepath.Join(string(c), "thermal_throttle") + if _, err := os.Stat(cpuPath); err != nil { + return nil, err + } + t, err := parseCPUThermalThrottle(cpuPath) + if err != nil { + return nil, err + } + return t, nil +} + +func parseCPUThermalThrottle(cpuPath string) (*CPUThermalThrottle, error) { + t := CPUThermalThrottle{} + var err error + t.PackageThrottleCount, err = util.ReadUintFromFile(filepath.Join(cpuPath, "package_throttle_count")) + if err != nil { + return nil, err + } + t.CoreThrottleCount, err = util.ReadUintFromFile(filepath.Join(cpuPath, "core_throttle_count")) + if err != nil { + return nil, err + } + return &t, nil +} // SystemCpufreq returns CPU frequency metrics for all CPUs. func (fs FS) SystemCpufreq() ([]SystemCPUCpufreqStats, error) { diff --git a/vendor/modules.txt b/vendor/modules.txt index df588fb6..4d377cc9 100644 --- a/vendor/modules.txt +++ b/vendor/modules.txt @@ -45,7 +45,7 @@ github.com/prometheus/common/version github.com/prometheus/common/expfmt github.com/prometheus/common/model github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg -# github.com/prometheus/procfs v0.0.4 +# github.com/prometheus/procfs v0.0.5 github.com/prometheus/procfs github.com/prometheus/procfs/bcache github.com/prometheus/procfs/nfs