| // 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 implements parsing of /proc/net/rpc/nfsd. |
| // Fields are documented in https://www.svennd.be/nfsd-stats-explained-procnetrpcnfsd/ |
| package nfs |
| |
| // ReplyCache models the "rc" line. |
| type ReplyCache struct { |
| Hits uint64 |
| Misses uint64 |
| NoCache uint64 |
| } |
| |
| // FileHandles models the "fh" line. |
| type FileHandles struct { |
| Stale uint64 |
| TotalLookups uint64 |
| AnonLookups uint64 |
| DirNoCache uint64 |
| NoDirNoCache uint64 |
| } |
| |
| // InputOutput models the "io" line. |
| type InputOutput struct { |
| Read uint64 |
| Write uint64 |
| } |
| |
| // Threads models the "th" line. |
| type Threads struct { |
| Threads uint64 |
| FullCnt uint64 |
| } |
| |
| // ReadAheadCache models the "ra" line. |
| type ReadAheadCache struct { |
| CacheSize uint64 |
| CacheHistogram []uint64 |
| NotFound uint64 |
| } |
| |
| // Network models the "net" line. |
| type Network struct { |
| NetCount uint64 |
| UDPCount uint64 |
| TCPCount uint64 |
| TCPConnect uint64 |
| } |
| |
| // ClientRPC models the nfs "rpc" line. |
| type ClientRPC struct { |
| RPCCount uint64 |
| Retransmissions uint64 |
| AuthRefreshes uint64 |
| } |
| |
| // ServerRPC models the nfsd "rpc" line. |
| type ServerRPC struct { |
| RPCCount uint64 |
| BadCnt uint64 |
| BadFmt uint64 |
| BadAuth uint64 |
| BadcInt uint64 |
| } |
| |
| // V2Stats models the "proc2" line. |
| type V2Stats struct { |
| Null uint64 |
| GetAttr uint64 |
| SetAttr uint64 |
| Root uint64 |
| Lookup uint64 |
| ReadLink uint64 |
| Read uint64 |
| WrCache uint64 |
| Write uint64 |
| Create uint64 |
| Remove uint64 |
| Rename uint64 |
| Link uint64 |
| SymLink uint64 |
| MkDir uint64 |
| RmDir uint64 |
| ReadDir uint64 |
| FsStat uint64 |
| } |
| |
| // V3Stats models the "proc3" line. |
| type V3Stats struct { |
| Null uint64 |
| GetAttr uint64 |
| SetAttr uint64 |
| Lookup uint64 |
| Access uint64 |
| ReadLink uint64 |
| Read uint64 |
| Write uint64 |
| Create uint64 |
| MkDir uint64 |
| SymLink uint64 |
| MkNod uint64 |
| Remove uint64 |
| RmDir uint64 |
| Rename uint64 |
| Link uint64 |
| ReadDir uint64 |
| ReadDirPlus uint64 |
| FsStat uint64 |
| FsInfo uint64 |
| PathConf uint64 |
| Commit uint64 |
| } |
| |
| // ClientV4Stats models the nfs "proc4" line. |
| type ClientV4Stats struct { |
| Null uint64 |
| Read uint64 |
| Write uint64 |
| Commit uint64 |
| Open uint64 |
| OpenConfirm uint64 |
| OpenNoattr uint64 |
| OpenDowngrade uint64 |
| Close uint64 |
| Setattr uint64 |
| FsInfo uint64 |
| Renew uint64 |
| SetClientID uint64 |
| SetClientIDConfirm uint64 |
| Lock uint64 |
| Lockt uint64 |
| Locku uint64 |
| Access uint64 |
| Getattr uint64 |
| Lookup uint64 |
| LookupRoot uint64 |
| Remove uint64 |
| Rename uint64 |
| Link uint64 |
| Symlink uint64 |
| Create uint64 |
| Pathconf uint64 |
| StatFs uint64 |
| ReadLink uint64 |
| ReadDir uint64 |
| ServerCaps uint64 |
| DelegReturn uint64 |
| GetACL uint64 |
| SetACL uint64 |
| FsLocations uint64 |
| ReleaseLockowner uint64 |
| Secinfo uint64 |
| FsidPresent uint64 |
| ExchangeID uint64 |
| CreateSession uint64 |
| DestroySession uint64 |
| Sequence uint64 |
| GetLeaseTime uint64 |
| ReclaimComplete uint64 |
| LayoutGet uint64 |
| GetDeviceInfo uint64 |
| LayoutCommit uint64 |
| LayoutReturn uint64 |
| SecinfoNoName uint64 |
| TestStateID uint64 |
| FreeStateID uint64 |
| GetDeviceList uint64 |
| BindConnToSession uint64 |
| DestroyClientID uint64 |
| Seek uint64 |
| Allocate uint64 |
| DeAllocate uint64 |
| LayoutStats uint64 |
| Clone uint64 |
| } |
| |
| // ServerV4Stats models the nfsd "proc4" line. |
| type ServerV4Stats struct { |
| Null uint64 |
| Compound uint64 |
| } |
| |
| // V4Ops models the "proc4ops" line: NFSv4 operations |
| // Variable list, see: |
| // v4.0 https://tools.ietf.org/html/rfc3010 (38 operations) |
| // v4.1 https://tools.ietf.org/html/rfc5661 (58 operations) |
| // v4.2 https://tools.ietf.org/html/draft-ietf-nfsv4-minorversion2-41 (71 operations) |
| type V4Ops struct { |
| //Values uint64 // Variable depending on v4.x sub-version. TODO: Will this always at least include the fields in this struct? |
| Op0Unused uint64 |
| Op1Unused uint64 |
| Op2Future uint64 |
| Access uint64 |
| Close uint64 |
| Commit uint64 |
| Create uint64 |
| DelegPurge uint64 |
| DelegReturn uint64 |
| GetAttr uint64 |
| GetFH uint64 |
| Link uint64 |
| Lock uint64 |
| Lockt uint64 |
| Locku uint64 |
| Lookup uint64 |
| LookupRoot uint64 |
| Nverify uint64 |
| Open uint64 |
| OpenAttr uint64 |
| OpenConfirm uint64 |
| OpenDgrd uint64 |
| PutFH uint64 |
| PutPubFH uint64 |
| PutRootFH uint64 |
| Read uint64 |
| ReadDir uint64 |
| ReadLink uint64 |
| Remove uint64 |
| Rename uint64 |
| Renew uint64 |
| RestoreFH uint64 |
| SaveFH uint64 |
| SecInfo uint64 |
| SetAttr uint64 |
| Verify uint64 |
| Write uint64 |
| RelLockOwner uint64 |
| } |
| |
| // ClientRPCStats models all stats from /proc/net/rpc/nfs. |
| type ClientRPCStats struct { |
| Network Network |
| ClientRPC ClientRPC |
| V2Stats V2Stats |
| V3Stats V3Stats |
| ClientV4Stats ClientV4Stats |
| } |
| |
| // ServerRPCStats models all stats from /proc/net/rpc/nfsd. |
| type ServerRPCStats struct { |
| ReplyCache ReplyCache |
| FileHandles FileHandles |
| InputOutput InputOutput |
| Threads Threads |
| ReadAheadCache ReadAheadCache |
| Network Network |
| ServerRPC ServerRPC |
| V2Stats V2Stats |
| V3Stats V3Stats |
| ServerV4Stats ServerV4Stats |
| V4Ops V4Ops |
| } |
