mysql: pin the mysql dependency
This commit is contained in:
bergquist
+12
@@ -5,6 +5,7 @@ import (
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"os"
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"path"
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"github.com/prometheus/procfs/nfsd"
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"github.com/prometheus/procfs/xfs"
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)
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@@ -44,3 +45,14 @@ func (fs FS) XFSStats() (*xfs.Stats, error) {
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return xfs.ParseStats(f)
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}
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// NFSdRPCStats retrieves NFS daemon RPC statistics.
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func (fs FS) NFSdRPCStats() (*nfsd.RPCStats, error) {
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f, err := os.Open(fs.Path("net/rpc/nfsd"))
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if err != nil {
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return nil, err
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}
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defer f.Close()
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return nfsd.ParseRPCStats(f)
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}
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+46
@@ -0,0 +1,46 @@
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// 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 "strconv"
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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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+184
@@ -0,0 +1,184 @@
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// 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 nfsd implements parsing of /proc/net/rpc/nfsd.
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// Fields are documented in https://www.svennd.be/nfsd-stats-explained-procnetrpcnfsd/
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package nfsd
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// ReplyCache models the "rc" line.
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type ReplyCache struct {
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Hits uint64
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Misses uint64
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NoCache uint64
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}
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// FileHandles models the "fh" line.
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type FileHandles struct {
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Stale uint64
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TotalLookups uint64
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AnonLookups uint64
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DirNoCache uint64
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NoDirNoCache uint64
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}
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// InputOutput models the "io" line.
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type InputOutput struct {
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Read uint64
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Write uint64
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}
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// Threads models the "th" line.
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type Threads struct {
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Threads uint64
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FullCnt uint64
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}
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// ReadAheadCache models the "ra" line.
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type ReadAheadCache struct {
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CacheSize uint64
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CacheHistogram []uint64
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NotFound uint64
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}
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// Network models the "net" line.
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type Network struct {
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NetCount uint64
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UDPCount uint64
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TCPCount uint64
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TCPConnect uint64
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}
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// RPC models the "rpc" line.
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type RPC struct {
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RPCCount uint64
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BadCnt uint64
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BadFmt uint64
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BadAuth uint64
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BadcInt uint64
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}
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// V2Stats models the "proc2" line.
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type V2Stats struct {
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Null uint64
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GetAttr uint64
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SetAttr uint64
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Root uint64
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Lookup uint64
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ReadLink uint64
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Read uint64
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WrCache uint64
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Write uint64
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Create uint64
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Remove uint64
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Rename uint64
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Link uint64
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SymLink uint64
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MkDir uint64
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RmDir uint64
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ReadDir uint64
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FsStat uint64
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}
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// V3Stats models the "proc3" line.
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type V3Stats struct {
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Null uint64
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GetAttr uint64
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SetAttr uint64
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Lookup uint64
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Access uint64
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ReadLink uint64
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Read uint64
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Write uint64
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Create uint64
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MkDir uint64
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SymLink uint64
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MkNod uint64
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Remove uint64
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RmDir uint64
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Rename uint64
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Link uint64
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ReadDir uint64
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ReadDirPlus uint64
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FsStat uint64
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FsInfo uint64
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PathConf uint64
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Commit uint64
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}
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// V4Stats models the "proc4" line.
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type V4Stats struct {
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Null uint64
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Compound uint64
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}
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// V4Ops models the "proc4ops" line: NFSv4 operations
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// Variable list, see:
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// v4.0 https://tools.ietf.org/html/rfc3010 (38 operations)
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// v4.1 https://tools.ietf.org/html/rfc5661 (58 operations)
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// v4.2 https://tools.ietf.org/html/draft-ietf-nfsv4-minorversion2-41 (71 operations)
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type V4Ops struct {
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//Values uint64 // Variable depending on v4.x sub-version. TODO: Will this always at least include the fields in this struct?
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Op0Unused uint64
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Op1Unused uint64
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Op2Future uint64
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Access uint64
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Close uint64
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Commit uint64
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Create uint64
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DelegPurge uint64
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DelegReturn uint64
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GetAttr uint64
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GetFH uint64
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Link uint64
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Lock uint64
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Lockt uint64
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Locku uint64
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Lookup uint64
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LookupRoot uint64
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Nverify uint64
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Open uint64
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OpenAttr uint64
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OpenConfirm uint64
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OpenDgrd uint64
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PutFH uint64
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PutPubFH uint64
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PutRootFH uint64
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Read uint64
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ReadDir uint64
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ReadLink uint64
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Remove uint64
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Rename uint64
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Renew uint64
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RestoreFH uint64
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SaveFH uint64
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SecInfo uint64
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SetAttr uint64
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Verify uint64
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Write uint64
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RelLockOwner uint64
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}
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// RPCStats models all stats from /proc/net/rpc/nfsd.
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type RPCStats struct {
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ReplyCache ReplyCache
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FileHandles FileHandles
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InputOutput InputOutput
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Threads Threads
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ReadAheadCache ReadAheadCache
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Network Network
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RPC RPC
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V2Stats V2Stats
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V3Stats V3Stats
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V4Stats V4Stats
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V4Ops V4Ops
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}
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+298
@@ -0,0 +1,298 @@
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// 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 nfsd
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import (
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"bufio"
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"fmt"
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"io"
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"strings"
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"github.com/prometheus/procfs/internal/util"
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)
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// ParseRPCStats returns stats read from /proc/net/rpc/nfsd
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func ParseRPCStats(r io.Reader) (*RPCStats, error) {
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stats := &RPCStats{}
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scanner := bufio.NewScanner(r)
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for scanner.Scan() {
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line := scanner.Text()
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parts := strings.Fields(scanner.Text())
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// require at least <key> <value>
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if len(parts) < 2 {
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return nil, fmt.Errorf("invalid NFSd metric line %q", line)
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}
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label := parts[0]
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var values []uint64
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var err error
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if label == "th" {
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if len(parts) < 3 {
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return nil, fmt.Errorf("invalid NFSd th metric line %q", line)
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}
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values, err = util.ParseUint64s(parts[1:3])
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} else {
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values, err = util.ParseUint64s(parts[1:])
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}
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if err != nil {
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return nil, fmt.Errorf("error parsing NFSd metric line: %s", err)
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}
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switch metricLine := parts[0]; metricLine {
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case "rc":
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stats.ReplyCache, err = parseReplyCache(values)
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case "fh":
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stats.FileHandles, err = parseFileHandles(values)
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case "io":
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stats.InputOutput, err = parseInputOutput(values)
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case "th":
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stats.Threads, err = parseThreads(values)
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case "ra":
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stats.ReadAheadCache, err = parseReadAheadCache(values)
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case "net":
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stats.Network, err = parseNetwork(values)
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case "rpc":
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stats.RPC, err = parseRPC(values)
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case "proc2":
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stats.V2Stats, err = parseV2Stats(values)
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case "proc3":
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stats.V3Stats, err = parseV3Stats(values)
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case "proc4":
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stats.V4Stats, err = parseV4Stats(values)
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case "proc4ops":
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stats.V4Ops, err = parseV4Ops(values)
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default:
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return nil, fmt.Errorf("unknown NFSd metric line %q", metricLine)
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}
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if err != nil {
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return nil, fmt.Errorf("errors parsing NFSd metric line: %s", err)
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}
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}
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if err := scanner.Err(); err != nil {
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return nil, fmt.Errorf("error scanning NFSd file: %s", err)
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}
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return stats, nil
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}
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func parseReplyCache(v []uint64) (ReplyCache, error) {
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if len(v) != 3 {
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return ReplyCache{}, fmt.Errorf("invalid ReplyCache line %q", v)
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}
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return ReplyCache{
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Hits: v[0],
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Misses: v[1],
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NoCache: v[2],
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}, nil
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}
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func parseFileHandles(v []uint64) (FileHandles, error) {
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if len(v) != 5 {
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return FileHandles{}, fmt.Errorf("invalid FileHandles, line %q", v)
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}
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|
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return FileHandles{
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Stale: v[0],
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TotalLookups: v[1],
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AnonLookups: v[2],
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DirNoCache: v[3],
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NoDirNoCache: v[4],
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}, nil
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}
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func parseInputOutput(v []uint64) (InputOutput, error) {
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if len(v) != 2 {
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return InputOutput{}, fmt.Errorf("invalid InputOutput line %q", v)
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}
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return InputOutput{
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Read: v[0],
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Write: v[1],
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}, nil
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}
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func parseThreads(v []uint64) (Threads, error) {
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if len(v) != 2 {
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return Threads{}, fmt.Errorf("invalid Threads line %q", v)
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}
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return Threads{
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Threads: v[0],
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FullCnt: v[1],
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}, nil
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}
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func parseReadAheadCache(v []uint64) (ReadAheadCache, error) {
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if len(v) != 12 {
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return ReadAheadCache{}, fmt.Errorf("invalid ReadAheadCache line %q", v)
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}
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return ReadAheadCache{
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CacheSize: v[0],
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CacheHistogram: v[1:11],
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NotFound: v[11],
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}, nil
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||||
}
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func parseNetwork(v []uint64) (Network, error) {
|
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if len(v) != 4 {
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return Network{}, fmt.Errorf("invalid Network line %q", v)
|
||||
}
|
||||
|
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return Network{
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NetCount: v[0],
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||||
UDPCount: v[1],
|
||||
TCPCount: v[2],
|
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TCPConnect: v[3],
|
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}, nil
|
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}
|
||||
|
||||
func parseRPC(v []uint64) (RPC, error) {
|
||||
if len(v) != 5 {
|
||||
return RPC{}, fmt.Errorf("invalid RPC line %q", v)
|
||||
}
|
||||
|
||||
return RPC{
|
||||
RPCCount: v[0],
|
||||
BadCnt: v[1],
|
||||
BadFmt: v[2],
|
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BadAuth: v[3],
|
||||
BadcInt: v[4],
|
||||
}, nil
|
||||
}
|
||||
|
||||
func parseV2Stats(v []uint64) (V2Stats, error) {
|
||||
values := int(v[0])
|
||||
if len(v[1:]) != values || values != 18 {
|
||||
return V2Stats{}, fmt.Errorf("invalid V2Stats line %q", v)
|
||||
}
|
||||
|
||||
return V2Stats{
|
||||
Null: v[1],
|
||||
GetAttr: v[2],
|
||||
SetAttr: v[3],
|
||||
Root: v[4],
|
||||
Lookup: v[5],
|
||||
ReadLink: v[6],
|
||||
Read: v[7],
|
||||
WrCache: v[8],
|
||||
Write: v[9],
|
||||
Create: v[10],
|
||||
Remove: v[11],
|
||||
Rename: v[12],
|
||||
Link: v[13],
|
||||
SymLink: v[14],
|
||||
MkDir: v[15],
|
||||
RmDir: v[16],
|
||||
ReadDir: v[17],
|
||||
FsStat: v[18],
|
||||
}, nil
|
||||
}
|
||||
|
||||
func parseV3Stats(v []uint64) (V3Stats, error) {
|
||||
values := int(v[0])
|
||||
if len(v[1:]) != values || values != 22 {
|
||||
return V3Stats{}, fmt.Errorf("invalid V3Stats line %q", v)
|
||||
}
|
||||
|
||||
return V3Stats{
|
||||
Null: v[1],
|
||||
GetAttr: v[2],
|
||||
SetAttr: v[3],
|
||||
Lookup: v[4],
|
||||
Access: v[5],
|
||||
ReadLink: v[6],
|
||||
Read: v[7],
|
||||
Write: v[8],
|
||||
Create: v[9],
|
||||
MkDir: v[10],
|
||||
SymLink: v[11],
|
||||
MkNod: v[12],
|
||||
Remove: v[13],
|
||||
RmDir: v[14],
|
||||
Rename: v[15],
|
||||
Link: v[16],
|
||||
ReadDir: v[17],
|
||||
ReadDirPlus: v[18],
|
||||
FsStat: v[19],
|
||||
FsInfo: v[20],
|
||||
PathConf: v[21],
|
||||
Commit: v[22],
|
||||
}, nil
|
||||
}
|
||||
|
||||
func parseV4Stats(v []uint64) (V4Stats, error) {
|
||||
values := int(v[0])
|
||||
if len(v[1:]) != values || values != 2 {
|
||||
return V4Stats{}, fmt.Errorf("invalid V4Stats line %q", v)
|
||||
}
|
||||
|
||||
return V4Stats{
|
||||
Null: v[1],
|
||||
Compound: v[2],
|
||||
}, nil
|
||||
}
|
||||
|
||||
func parseV4Ops(v []uint64) (V4Ops, error) {
|
||||
values := int(v[0])
|
||||
if len(v[1:]) != values || values < 39 {
|
||||
return V4Ops{}, fmt.Errorf("invalid V4Ops line %q", v)
|
||||
}
|
||||
|
||||
stats := V4Ops{
|
||||
Op0Unused: v[1],
|
||||
Op1Unused: v[2],
|
||||
Op2Future: v[3],
|
||||
Access: v[4],
|
||||
Close: v[5],
|
||||
Commit: v[6],
|
||||
Create: v[7],
|
||||
DelegPurge: v[8],
|
||||
DelegReturn: v[9],
|
||||
GetAttr: v[10],
|
||||
GetFH: v[11],
|
||||
Link: v[12],
|
||||
Lock: v[13],
|
||||
Lockt: v[14],
|
||||
Locku: v[15],
|
||||
Lookup: v[16],
|
||||
LookupRoot: v[17],
|
||||
Nverify: v[18],
|
||||
Open: v[19],
|
||||
OpenAttr: v[20],
|
||||
OpenConfirm: v[21],
|
||||
OpenDgrd: v[22],
|
||||
PutFH: v[23],
|
||||
PutPubFH: v[24],
|
||||
PutRootFH: v[25],
|
||||
Read: v[26],
|
||||
ReadDir: v[27],
|
||||
ReadLink: v[28],
|
||||
Remove: v[29],
|
||||
Rename: v[30],
|
||||
Renew: v[31],
|
||||
RestoreFH: v[32],
|
||||
SaveFH: v[33],
|
||||
SecInfo: v[34],
|
||||
SetAttr: v[35],
|
||||
Verify: v[36],
|
||||
Write: v[37],
|
||||
RelLockOwner: v[38],
|
||||
}
|
||||
|
||||
return stats, nil
|
||||
}
|
||||
+4
-33
@@ -17,8 +17,9 @@ import (
|
||||
"bufio"
|
||||
"fmt"
|
||||
"io"
|
||||
"strconv"
|
||||
"strings"
|
||||
|
||||
"github.com/prometheus/procfs/internal/util"
|
||||
)
|
||||
|
||||
// ParseStats parses a Stats from an input io.Reader, using the format
|
||||
@@ -68,7 +69,7 @@ func ParseStats(r io.Reader) (*Stats, error) {
|
||||
|
||||
// Extended precision counters are uint64 values.
|
||||
if label == fieldXpc {
|
||||
us, err := parseUint64s(ss[1:])
|
||||
us, err := util.ParseUint64s(ss[1:])
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
@@ -82,7 +83,7 @@ func ParseStats(r io.Reader) (*Stats, error) {
|
||||
}
|
||||
|
||||
// All other counters are uint32 values.
|
||||
us, err := parseUint32s(ss[1:])
|
||||
us, err := util.ParseUint32s(ss[1:])
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
@@ -327,33 +328,3 @@ func extendedPrecisionStats(us []uint64) (ExtendedPrecisionStats, error) {
|
||||
ReadBytes: us[2],
|
||||
}, nil
|
||||
}
|
||||
|
||||
// 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
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user