forked from forgejo/forgejo
Prometheus endpoint (#5256)
* Add prometheus collector and route * dep ensure -add github.com/prometheus/client_golang/prometheus * dep ensure -update github.com/golang/protobuf * add metrics to reserved usernames * add comment head in metrics package * fix style imports * add metrics settings * add bearer token check * mapping metrics configs * fix lint * update config cheat sheet * update conf sample, typo fix
This commit is contained in:
Stanislav
techknowlogick
parent
92fb89f6e1
commit
078c404c3b
112 changed files with 24693 additions and 3011 deletions
263
vendor/github.com/prometheus/procfs/nfs/nfs.go
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vendored
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263
vendor/github.com/prometheus/procfs/nfs/nfs.go
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@ -0,0 +1,263 @@
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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 nfs 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 nfs
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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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// ClientRPC models the nfs "rpc" line.
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type ClientRPC struct {
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RPCCount uint64
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Retransmissions uint64
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AuthRefreshes uint64
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}
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// ServerRPC models the nfsd "rpc" line.
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type ServerRPC 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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// ClientV4Stats models the nfs "proc4" line.
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type ClientV4Stats struct {
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Null uint64
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Read uint64
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Write uint64
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Commit uint64
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Open uint64
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OpenConfirm uint64
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OpenNoattr uint64
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OpenDowngrade uint64
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Close uint64
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Setattr uint64
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FsInfo uint64
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Renew uint64
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SetClientID uint64
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SetClientIDConfirm uint64
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Lock uint64
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Lockt uint64
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Locku uint64
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Access uint64
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Getattr uint64
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Lookup uint64
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LookupRoot 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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Create uint64
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Pathconf uint64
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StatFs uint64
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ReadLink uint64
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ReadDir uint64
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ServerCaps uint64
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DelegReturn uint64
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GetACL uint64
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SetACL uint64
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FsLocations uint64
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ReleaseLockowner uint64
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Secinfo uint64
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FsidPresent uint64
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ExchangeID uint64
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CreateSession uint64
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DestroySession uint64
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Sequence uint64
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GetLeaseTime uint64
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ReclaimComplete uint64
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LayoutGet uint64
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GetDeviceInfo uint64
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LayoutCommit uint64
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LayoutReturn uint64
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SecinfoNoName uint64
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TestStateID uint64
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FreeStateID uint64
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GetDeviceList uint64
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BindConnToSession uint64
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DestroyClientID uint64
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Seek uint64
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Allocate uint64
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DeAllocate uint64
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LayoutStats uint64
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Clone uint64
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}
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// ServerV4Stats models the nfsd "proc4" line.
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type ServerV4Stats 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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// ClientRPCStats models all stats from /proc/net/rpc/nfs.
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type ClientRPCStats struct {
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Network Network
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ClientRPC ClientRPC
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V2Stats V2Stats
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V3Stats V3Stats
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ClientV4Stats ClientV4Stats
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}
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// ServerRPCStats models all stats from /proc/net/rpc/nfsd.
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type ServerRPCStats 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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ServerRPC ServerRPC
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V2Stats V2Stats
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V3Stats V3Stats
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ServerV4Stats ServerV4Stats
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V4Ops V4Ops
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}
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317
vendor/github.com/prometheus/procfs/nfs/parse.go
generated
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317
vendor/github.com/prometheus/procfs/nfs/parse.go
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@ -0,0 +1,317 @@
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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 nfs
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import (
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"fmt"
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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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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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}
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return Network{
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NetCount: v[0],
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UDPCount: v[1],
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TCPCount: v[2],
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TCPConnect: v[3],
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}, nil
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}
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func parseServerRPC(v []uint64) (ServerRPC, error) {
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if len(v) != 5 {
|
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return ServerRPC{}, fmt.Errorf("invalid RPC line %q", v)
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}
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return ServerRPC{
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RPCCount: v[0],
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BadCnt: v[1],
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BadFmt: v[2],
|
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BadAuth: v[3],
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BadcInt: v[4],
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}, nil
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}
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func parseClientRPC(v []uint64) (ClientRPC, error) {
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if len(v) != 3 {
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||||
return ClientRPC{}, fmt.Errorf("invalid RPC line %q", v)
|
||||
}
|
||||
|
||||
return ClientRPC{
|
||||
RPCCount: v[0],
|
||||
Retransmissions: v[1],
|
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AuthRefreshes: v[2],
|
||||
}, nil
|
||||
}
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||||
|
||||
func parseV2Stats(v []uint64) (V2Stats, error) {
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||||
values := int(v[0])
|
||||
if len(v[1:]) != values || values != 18 {
|
||||
return V2Stats{}, fmt.Errorf("invalid V2Stats line %q", v)
|
||||
}
|
||||
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||||
return V2Stats{
|
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Null: v[1],
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||||
GetAttr: v[2],
|
||||
SetAttr: v[3],
|
||||
Root: v[4],
|
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Lookup: v[5],
|
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ReadLink: v[6],
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Read: v[7],
|
||||
WrCache: v[8],
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||||
Write: v[9],
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||||
Create: v[10],
|
||||
Remove: v[11],
|
||||
Rename: v[12],
|
||||
Link: v[13],
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||||
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 parseClientV4Stats(v []uint64) (ClientV4Stats, error) {
|
||||
values := int(v[0])
|
||||
if len(v[1:]) != values {
|
||||
return ClientV4Stats{}, fmt.Errorf("invalid ClientV4Stats line %q", v)
|
||||
}
|
||||
|
||||
// This function currently supports mapping 59 NFS v4 client stats. Older
|
||||
// kernels may emit fewer stats, so we must detect this and pad out the
|
||||
// values to match the expected slice size.
|
||||
if values < 59 {
|
||||
newValues := make([]uint64, 60)
|
||||
copy(newValues, v)
|
||||
v = newValues
|
||||
}
|
||||
|
||||
return ClientV4Stats{
|
||||
Null: v[1],
|
||||
Read: v[2],
|
||||
Write: v[3],
|
||||
Commit: v[4],
|
||||
Open: v[5],
|
||||
OpenConfirm: v[6],
|
||||
OpenNoattr: v[7],
|
||||
OpenDowngrade: v[8],
|
||||
Close: v[9],
|
||||
Setattr: v[10],
|
||||
FsInfo: v[11],
|
||||
Renew: v[12],
|
||||
SetClientID: v[13],
|
||||
SetClientIDConfirm: v[14],
|
||||
Lock: v[15],
|
||||
Lockt: v[16],
|
||||
Locku: v[17],
|
||||
Access: v[18],
|
||||
Getattr: v[19],
|
||||
Lookup: v[20],
|
||||
LookupRoot: v[21],
|
||||
Remove: v[22],
|
||||
Rename: v[23],
|
||||
Link: v[24],
|
||||
Symlink: v[25],
|
||||
Create: v[26],
|
||||
Pathconf: v[27],
|
||||
StatFs: v[28],
|
||||
ReadLink: v[29],
|
||||
ReadDir: v[30],
|
||||
ServerCaps: v[31],
|
||||
DelegReturn: v[32],
|
||||
GetACL: v[33],
|
||||
SetACL: v[34],
|
||||
FsLocations: v[35],
|
||||
ReleaseLockowner: v[36],
|
||||
Secinfo: v[37],
|
||||
FsidPresent: v[38],
|
||||
ExchangeID: v[39],
|
||||
CreateSession: v[40],
|
||||
DestroySession: v[41],
|
||||
Sequence: v[42],
|
||||
GetLeaseTime: v[43],
|
||||
ReclaimComplete: v[44],
|
||||
LayoutGet: v[45],
|
||||
GetDeviceInfo: v[46],
|
||||
LayoutCommit: v[47],
|
||||
LayoutReturn: v[48],
|
||||
SecinfoNoName: v[49],
|
||||
TestStateID: v[50],
|
||||
FreeStateID: v[51],
|
||||
GetDeviceList: v[52],
|
||||
BindConnToSession: v[53],
|
||||
DestroyClientID: v[54],
|
||||
Seek: v[55],
|
||||
Allocate: v[56],
|
||||
DeAllocate: v[57],
|
||||
LayoutStats: v[58],
|
||||
Clone: v[59],
|
||||
}, nil
|
||||
}
|
||||
|
||||
func parseServerV4Stats(v []uint64) (ServerV4Stats, error) {
|
||||
values := int(v[0])
|
||||
if len(v[1:]) != values || values != 2 {
|
||||
return ServerV4Stats{}, fmt.Errorf("invalid V4Stats line %q", v)
|
||||
}
|
||||
|
||||
return ServerV4Stats{
|
||||
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
|
||||
}
|
||||
67
vendor/github.com/prometheus/procfs/nfs/parse_nfs.go
generated
vendored
Normal file
67
vendor/github.com/prometheus/procfs/nfs/parse_nfs.go
generated
vendored
Normal file
|
|
@ -0,0 +1,67 @@
|
|||
// 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 nfs
|
||||
|
||||
import (
|
||||
"bufio"
|
||||
"fmt"
|
||||
"io"
|
||||
"strings"
|
||||
|
||||
"github.com/prometheus/procfs/internal/util"
|
||||
)
|
||||
|
||||
// ParseClientRPCStats returns stats read from /proc/net/rpc/nfs
|
||||
func ParseClientRPCStats(r io.Reader) (*ClientRPCStats, error) {
|
||||
stats := &ClientRPCStats{}
|
||||
|
||||
scanner := bufio.NewScanner(r)
|
||||
for scanner.Scan() {
|
||||
line := scanner.Text()
|
||||
parts := strings.Fields(scanner.Text())
|
||||
// require at least <key> <value>
|
||||
if len(parts) < 2 {
|
||||
return nil, fmt.Errorf("invalid NFS metric line %q", line)
|
||||
}
|
||||
|
||||
values, err := util.ParseUint64s(parts[1:])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("error parsing NFS metric line: %s", err)
|
||||
}
|
||||
|
||||
switch metricLine := parts[0]; metricLine {
|
||||
case "net":
|
||||
stats.Network, err = parseNetwork(values)
|
||||
case "rpc":
|
||||
stats.ClientRPC, err = parseClientRPC(values)
|
||||
case "proc2":
|
||||
stats.V2Stats, err = parseV2Stats(values)
|
||||
case "proc3":
|
||||
stats.V3Stats, err = parseV3Stats(values)
|
||||
case "proc4":
|
||||
stats.ClientV4Stats, err = parseClientV4Stats(values)
|
||||
default:
|
||||
return nil, fmt.Errorf("unknown NFS metric line %q", metricLine)
|
||||
}
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("errors parsing NFS metric line: %s", err)
|
||||
}
|
||||
}
|
||||
|
||||
if err := scanner.Err(); err != nil {
|
||||
return nil, fmt.Errorf("error scanning NFS file: %s", err)
|
||||
}
|
||||
|
||||
return stats, nil
|
||||
}
|
||||
89
vendor/github.com/prometheus/procfs/nfs/parse_nfsd.go
generated
vendored
Normal file
89
vendor/github.com/prometheus/procfs/nfs/parse_nfsd.go
generated
vendored
Normal file
|
|
@ -0,0 +1,89 @@
|
|||
// 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 nfs
|
||||
|
||||
import (
|
||||
"bufio"
|
||||
"fmt"
|
||||
"io"
|
||||
"strings"
|
||||
|
||||
"github.com/prometheus/procfs/internal/util"
|
||||
)
|
||||
|
||||
// ParseServerRPCStats returns stats read from /proc/net/rpc/nfsd
|
||||
func ParseServerRPCStats(r io.Reader) (*ServerRPCStats, error) {
|
||||
stats := &ServerRPCStats{}
|
||||
|
||||
scanner := bufio.NewScanner(r)
|
||||
for scanner.Scan() {
|
||||
line := scanner.Text()
|
||||
parts := strings.Fields(scanner.Text())
|
||||
// require at least <key> <value>
|
||||
if len(parts) < 2 {
|
||||
return nil, fmt.Errorf("invalid NFSd metric line %q", line)
|
||||
}
|
||||
label := parts[0]
|
||||
|
||||
var values []uint64
|
||||
var err error
|
||||
if label == "th" {
|
||||
if len(parts) < 3 {
|
||||
return nil, fmt.Errorf("invalid NFSd th metric line %q", line)
|
||||
}
|
||||
values, err = util.ParseUint64s(parts[1:3])
|
||||
} else {
|
||||
values, err = util.ParseUint64s(parts[1:])
|
||||
}
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("error parsing NFSd metric line: %s", err)
|
||||
}
|
||||
|
||||
switch metricLine := parts[0]; metricLine {
|
||||
case "rc":
|
||||
stats.ReplyCache, err = parseReplyCache(values)
|
||||
case "fh":
|
||||
stats.FileHandles, err = parseFileHandles(values)
|
||||
case "io":
|
||||
stats.InputOutput, err = parseInputOutput(values)
|
||||
case "th":
|
||||
stats.Threads, err = parseThreads(values)
|
||||
case "ra":
|
||||
stats.ReadAheadCache, err = parseReadAheadCache(values)
|
||||
case "net":
|
||||
stats.Network, err = parseNetwork(values)
|
||||
case "rpc":
|
||||
stats.ServerRPC, err = parseServerRPC(values)
|
||||
case "proc2":
|
||||
stats.V2Stats, err = parseV2Stats(values)
|
||||
case "proc3":
|
||||
stats.V3Stats, err = parseV3Stats(values)
|
||||
case "proc4":
|
||||
stats.ServerV4Stats, err = parseServerV4Stats(values)
|
||||
case "proc4ops":
|
||||
stats.V4Ops, err = parseV4Ops(values)
|
||||
default:
|
||||
return nil, fmt.Errorf("unknown NFSd metric line %q", metricLine)
|
||||
}
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("errors parsing NFSd metric line: %s", err)
|
||||
}
|
||||
}
|
||||
|
||||
if err := scanner.Err(); err != nil {
|
||||
return nil, fmt.Errorf("error scanning NFSd file: %s", err)
|
||||
}
|
||||
|
||||
return stats, nil
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue