parse_nfsd_test.go

Documentation: github.com/prometheus/procfs/nfs

     1  // Copyright 2018 The Prometheus Authors
     2  // Licensed under the Apache License, Version 2.0 (the "License");
     3  // you may not use this file except in compliance with the License.
     4  // You may obtain a copy of the License at
     5  //
     6  // http://www.apache.org/licenses/LICENSE-2.0
     7  //
     8  // Unless required by applicable law or agreed to in writing, software
     9  // distributed under the License is distributed on an "AS IS" BASIS,
    10  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    11  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  
    14  package nfs_test
    15  
    16  import (
    17  	"reflect"
    18  	"strings"
    19  	"testing"
    20  
    21  	"github.com/prometheus/procfs/nfs"
    22  )
    23  
    24  func TestNewNFSdServerRPCStats(t *testing.T) {
    25  	tests := []struct {
    26  		name    string
    27  		content string
    28  		stats   *nfs.ServerRPCStats
    29  		invalid bool
    30  	}{
    31  		{
    32  			name:    "invalid file",
    33  			content: "invalid",
    34  			invalid: true,
    35  		}, {
    36  			name: "good file, proc4ops 72",
    37  			content: `rc 0 6 18622
    38  fh 0 0 0 0 0
    39  io 157286400 0
    40  th 8 0 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
    41  ra 32 0 0 0 0 0 0 0 0 0 0 0
    42  net 18628 0 18628 6
    43  rpc 18628 0 0 0 0
    44  proc2 18 2 69 0 0 4410 0 0 0 0 0 0 0 0 0 0 0 99 2
    45  proc3 22 2 112 0 2719 111 0 0 0 0 0 0 0 0 0 0 0 27 216 0 2 1 0
    46  proc4 2 2 10853
    47  proc4ops 72 0 0 0 1098 2 0 0 0 0 8179 5896 0 0 0 0 5900 0 0 2 0 2 0 9609 0 2 150 1272 0 0 0 1236 0 0 0 0 3 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
    48  wdeleg_getattr 16
    49  `,
    50  			stats: &nfs.ServerRPCStats{
    51  				ReplyCache: nfs.ReplyCache{
    52  					Hits:    0,
    53  					Misses:  6,
    54  					NoCache: 18622,
    55  				},
    56  				FileHandles: nfs.FileHandles{
    57  					Stale:        0,
    58  					TotalLookups: 0,
    59  					AnonLookups:  0,
    60  					DirNoCache:   0,
    61  					NoDirNoCache: 0,
    62  				},
    63  				InputOutput: nfs.InputOutput{
    64  					Read:  157286400,
    65  					Write: 0,
    66  				},
    67  				Threads: nfs.Threads{
    68  					Threads: 8,
    69  					FullCnt: 0,
    70  				},
    71  				ReadAheadCache: nfs.ReadAheadCache{
    72  					CacheSize:      32,
    73  					CacheHistogram: []uint64{0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
    74  					NotFound:       0,
    75  				},
    76  				Network: nfs.Network{
    77  					NetCount:   18628,
    78  					UDPCount:   0,
    79  					TCPCount:   18628,
    80  					TCPConnect: 6,
    81  				},
    82  				ServerRPC: nfs.ServerRPC{
    83  					RPCCount: 18628,
    84  					BadCnt:   0,
    85  					BadFmt:   0,
    86  					BadAuth:  0,
    87  					BadcInt:  0,
    88  				},
    89  				V2Stats: nfs.V2Stats{
    90  					Null:     2,
    91  					GetAttr:  69,
    92  					SetAttr:  0,
    93  					Root:     0,
    94  					Lookup:   4410,
    95  					ReadLink: 0,
    96  					Read:     0,
    97  					WrCache:  0,
    98  					Write:    0,
    99  					Create:   0,
   100  					Remove:   0,
   101  					Rename:   0,
   102  					Link:     0,
   103  					SymLink:  0,
   104  					MkDir:    0,
   105  					RmDir:    0,
   106  					ReadDir:  99,
   107  					FsStat:   2,
   108  				},
   109  				V3Stats: nfs.V3Stats{
   110  					Null:        2,
   111  					GetAttr:     112,
   112  					SetAttr:     0,
   113  					Lookup:      2719,
   114  					Access:      111,
   115  					ReadLink:    0,
   116  					Read:        0,
   117  					Write:       0,
   118  					Create:      0,
   119  					MkDir:       0,
   120  					SymLink:     0,
   121  					MkNod:       0,
   122  					Remove:      0,
   123  					RmDir:       0,
   124  					Rename:      0,
   125  					Link:        0,
   126  					ReadDir:     27,
   127  					ReadDirPlus: 216,
   128  					FsStat:      0,
   129  					FsInfo:      2,
   130  					PathConf:    1,
   131  					Commit:      0,
   132  				},
   133  				ServerV4Stats: nfs.ServerV4Stats{
   134  					Null:     2,
   135  					Compound: 10853,
   136  				},
   137  				V4Ops: nfs.V4Ops{
   138  					Op0Unused:          0,
   139  					Op1Unused:          0,
   140  					Op2Future:          0,
   141  					Access:             1098,
   142  					Close:              2,
   143  					Commit:             0,
   144  					Create:             0,
   145  					DelegPurge:         0,
   146  					DelegReturn:        0,
   147  					GetAttr:            8179,
   148  					GetFH:              5896,
   149  					Link:               0,
   150  					Lock:               0,
   151  					Lockt:              0,
   152  					Locku:              0,
   153  					Lookup:             5900,
   154  					LookupRoot:         0,
   155  					Nverify:            0,
   156  					Open:               2,
   157  					OpenAttr:           0,
   158  					OpenConfirm:        2,
   159  					OpenDgrd:           0,
   160  					PutFH:              9609,
   161  					PutPubFH:           0,
   162  					PutRootFH:          2,
   163  					Read:               150,
   164  					ReadDir:            1272,
   165  					ReadLink:           0,
   166  					Remove:             0,
   167  					Rename:             0,
   168  					Renew:              1236,
   169  					RestoreFH:          0,
   170  					SaveFH:             0,
   171  					SecInfo:            0,
   172  					SetAttr:            0,
   173  					SetClientID:        3,
   174  					SetClientIDConfirm: 3,
   175  					Verify:             0,
   176  					Write:              0,
   177  					RelLockOwner:       0,
   178  				},
   179  				WdelegGetattr: 16,
   180  			},
   181  		}, {
   182  			name: "good file, proc4ops 40",
   183  			content: `rc 0 25020854 19157796
   184  fh 276 0 0 0 0
   185  io 899844043 2470085989
   186  th 1024 0 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
   187  ra 2048 4250593 118232 55926 31504 20253 13815 9875 7028 5546 3991 171551
   188  net 44179842 1 44179026 3092
   189  rpc 44177753 0 0 0 0
   190  proc2 18 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
   191  proc3 22 747 7259760 1383711 1570520 3464939 8436 4688207 21668847 1173194 6457 2127 172 213538 1253 556401 14950 1101 56245 90790 742 367 1989658
   192  proc4 2 0 0
   193  proc4ops 40 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
   194  wdeleg_getattr 9`,
   195  
   196  			stats: &nfs.ServerRPCStats{
   197  				ReplyCache: nfs.ReplyCache{
   198  					Hits:    0,
   199  					Misses:  25020854,
   200  					NoCache: 19157796,
   201  				},
   202  				FileHandles: nfs.FileHandles{
   203  					Stale:        276,
   204  					TotalLookups: 0,
   205  					AnonLookups:  0,
   206  					DirNoCache:   0,
   207  					NoDirNoCache: 0,
   208  				},
   209  				InputOutput: nfs.InputOutput{
   210  					Read:  899844043,
   211  					Write: 2470085989,
   212  				},
   213  				Threads: nfs.Threads{
   214  					Threads: 1024,
   215  					FullCnt: 0,
   216  				},
   217  				ReadAheadCache: nfs.ReadAheadCache{
   218  					CacheSize:      2048,
   219  					CacheHistogram: []uint64{4250593, 118232, 55926, 31504, 20253, 13815, 9875, 7028, 5546, 3991},
   220  					NotFound:       171551,
   221  				},
   222  				Network: nfs.Network{
   223  					NetCount:   44179842,
   224  					UDPCount:   1,
   225  					TCPCount:   44179026,
   226  					TCPConnect: 3092,
   227  				},
   228  				ServerRPC: nfs.ServerRPC{
   229  					RPCCount: 44177753,
   230  					BadCnt:   0,
   231  					BadFmt:   0,
   232  					BadAuth:  0,
   233  					BadcInt:  0,
   234  				},
   235  				V2Stats: nfs.V2Stats{
   236  					Null:     0,
   237  					GetAttr:  0,
   238  					SetAttr:  0,
   239  					Root:     0,
   240  					Lookup:   0,
   241  					ReadLink: 0,
   242  					Read:     0,
   243  					WrCache:  0,
   244  					Write:    0,
   245  					Create:   0,
   246  					Remove:   0,
   247  					Rename:   0,
   248  					Link:     0,
   249  					SymLink:  0,
   250  					MkDir:    0,
   251  					RmDir:    0,
   252  					ReadDir:  0,
   253  					FsStat:   0,
   254  				},
   255  				V3Stats: nfs.V3Stats{
   256  					Null:        747,
   257  					GetAttr:     7259760,
   258  					SetAttr:     1383711,
   259  					Lookup:      1570520,
   260  					Access:      3464939,
   261  					ReadLink:    8436,
   262  					Read:        4688207,
   263  					Write:       21668847,
   264  					Create:      1173194,
   265  					MkDir:       6457,
   266  					SymLink:     2127,
   267  					MkNod:       172,
   268  					Remove:      213538,
   269  					RmDir:       1253,
   270  					Rename:      556401,
   271  					Link:        14950,
   272  					ReadDir:     1101,
   273  					ReadDirPlus: 56245,
   274  					FsStat:      90790,
   275  					FsInfo:      742,
   276  					PathConf:    367,
   277  					Commit:      1989658,
   278  				},
   279  				ServerV4Stats: nfs.ServerV4Stats{
   280  					Null:     0,
   281  					Compound: 0,
   282  				},
   283  				V4Ops: nfs.V4Ops{
   284  					Op0Unused:          0,
   285  					Op1Unused:          0,
   286  					Op2Future:          0,
   287  					Access:             0,
   288  					Close:              0,
   289  					Commit:             0,
   290  					Create:             0,
   291  					DelegPurge:         0,
   292  					DelegReturn:        0,
   293  					GetAttr:            0,
   294  					GetFH:              0,
   295  					Link:               0,
   296  					Lock:               0,
   297  					Lockt:              0,
   298  					Locku:              0,
   299  					Lookup:             0,
   300  					LookupRoot:         0,
   301  					Nverify:            0,
   302  					Open:               0,
   303  					OpenAttr:           0,
   304  					OpenConfirm:        0,
   305  					OpenDgrd:           0,
   306  					PutFH:              0,
   307  					PutPubFH:           0,
   308  					PutRootFH:          0,
   309  					Read:               0,
   310  					ReadDir:            0,
   311  					ReadLink:           0,
   312  					Remove:             0,
   313  					Rename:             0,
   314  					Renew:              0,
   315  					RestoreFH:          0,
   316  					SaveFH:             0,
   317  					SecInfo:            0,
   318  					SetAttr:            0,
   319  					SetClientID:        0,
   320  					SetClientIDConfirm: 0,
   321  					Verify:             0,
   322  					Write:              0,
   323  					RelLockOwner:       0,
   324  				},
   325  				WdelegGetattr: 9,
   326  			},
   327  		},
   328  		{
   329  			name: "good file, proc4ops 59",
   330  			content: `rc 0 268 742119
   331  fh 0 0 0 0 0
   332  io 2476981939 0
   333  th 8 0 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
   334  ra 32 30104 0 0 0 0 0 0 0 0 0 71174
   335  net 742701 314 742393 10103960
   336  rpc 742406 310 310 0 0
   337  proc2 18 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
   338  proc3 22 105 71158 0 175642 184711 17103 101277 0 0 0 0 0 0 0 0 0 0 8916 102 202 0 0
   339  proc4 2 101 182991
   340  proc4ops 59 0 0 0 18112 8341 0 0 0 3239 71595 11834 0 0 0 0 107097 0 0 8344 0 5100 0 181968 0 235 5735 4406 0 0 0 652 8342 8344 0 0 134 134 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
   341  wdeleg_getattr 10`,
   342  			stats: &nfs.ServerRPCStats{
   343  				ReplyCache: nfs.ReplyCache{
   344  					Hits:    0,
   345  					Misses:  268,
   346  					NoCache: 742119,
   347  				},
   348  				FileHandles: nfs.FileHandles{
   349  					Stale:        0,
   350  					TotalLookups: 0,
   351  					AnonLookups:  0,
   352  					DirNoCache:   0,
   353  					NoDirNoCache: 0,
   354  				},
   355  				InputOutput: nfs.InputOutput{
   356  					Read:  2476981939,
   357  					Write: 0,
   358  				},
   359  				Threads: nfs.Threads{
   360  					Threads: 8,
   361  					FullCnt: 0,
   362  				},
   363  				ReadAheadCache: nfs.ReadAheadCache{
   364  					CacheSize:      32,
   365  					CacheHistogram: []uint64{30104, 0, 0, 0, 0, 0, 0, 0, 0, 0},
   366  					NotFound:       71174,
   367  				},
   368  				Network: nfs.Network{
   369  					NetCount:   742701,
   370  					UDPCount:   314,
   371  					TCPCount:   742393,
   372  					TCPConnect: 10103960,
   373  				},
   374  				ServerRPC: nfs.ServerRPC{
   375  					RPCCount: 742406,
   376  					BadCnt:   310,
   377  					BadFmt:   310,
   378  					BadAuth:  0,
   379  					BadcInt:  0,
   380  				},
   381  				V2Stats: nfs.V2Stats{
   382  					Null:     0,
   383  					GetAttr:  0,
   384  					SetAttr:  0,
   385  					Root:     0,
   386  					Lookup:   0,
   387  					ReadLink: 0,
   388  					Read:     0,
   389  					WrCache:  0,
   390  					Write:    0,
   391  					Create:   0,
   392  					Remove:   0,
   393  					Rename:   0,
   394  					Link:     0,
   395  					SymLink:  0,
   396  					MkDir:    0,
   397  					RmDir:    0,
   398  					ReadDir:  0,
   399  					FsStat:   0,
   400  				},
   401  				V3Stats: nfs.V3Stats{
   402  					Null:        105,
   403  					GetAttr:     71158,
   404  					SetAttr:     0,
   405  					Lookup:      175642,
   406  					Access:      184711,
   407  					ReadLink:    17103,
   408  					Read:        101277,
   409  					Write:       0,
   410  					Create:      0,
   411  					MkDir:       0,
   412  					SymLink:     0,
   413  					MkNod:       0,
   414  					Remove:      0,
   415  					RmDir:       0,
   416  					Rename:      0,
   417  					Link:        0,
   418  					ReadDir:     0,
   419  					ReadDirPlus: 8916,
   420  					FsStat:      102,
   421  					FsInfo:      202,
   422  					PathConf:    0,
   423  					Commit:      0,
   424  				},
   425  				ServerV4Stats: nfs.ServerV4Stats{
   426  					Null:     101,
   427  					Compound: 182991,
   428  				},
   429  				V4Ops: nfs.V4Ops{
   430  					Op0Unused:          0,
   431  					Op1Unused:          0,
   432  					Op2Future:          0,
   433  					Access:             18112,
   434  					Close:              8341,
   435  					Commit:             0,
   436  					Create:             0,
   437  					DelegPurge:         0,
   438  					DelegReturn:        3239,
   439  					GetAttr:            71595,
   440  					GetFH:              11834,
   441  					Link:               0,
   442  					Lock:               0,
   443  					Lockt:              0,
   444  					Locku:              0,
   445  					Lookup:             107097,
   446  					LookupRoot:         0,
   447  					Nverify:            0,
   448  					Open:               8344,
   449  					OpenAttr:           0,
   450  					OpenConfirm:        5100,
   451  					OpenDgrd:           0,
   452  					PutFH:              181968,
   453  					PutPubFH:           0,
   454  					PutRootFH:          235,
   455  					Read:               5735,
   456  					ReadDir:            4406,
   457  					ReadLink:           0,
   458  					Remove:             0,
   459  					Rename:             0,
   460  					Renew:              652,
   461  					RestoreFH:          8342,
   462  					SaveFH:             8344,
   463  					SecInfo:            0,
   464  					SetAttr:            0,
   465  					SetClientID:        134,
   466  					SetClientIDConfirm: 134,
   467  					Verify:             0,
   468  					Write:              0,
   469  					RelLockOwner:       0,
   470  				},
   471  				WdelegGetattr: 10,
   472  			},
   473  		}, {
   474  			name: "good file, proc4ops 39",
   475  			content: `rc 0 25020854 19157796
   476  fh 276 0 0 0 0
   477  io 899844043 2470085989
   478  th 1024 0 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
   479  ra 2048 4250593 118232 55926 31504 20253 13815 9875 7028 5546 3991 171551
   480  net 44179842 1 44179026 3092
   481  rpc 44177753 0 0 0 0
   482  proc2 18 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
   483  proc3 22 747 7259760 1383711 1570520 3464939 8436 4688207 21668847 1173194 6457 2127 172 213538 1253 556401 14950 1101 56245 90790 742 367 1989658
   484  proc4 2 0 0
   485  proc4ops 39 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 39
   486  wdeleg_getattr 765432`,
   487  			stats: &nfs.ServerRPCStats{
   488  				ReplyCache: nfs.ReplyCache{
   489  					Hits:    0,
   490  					Misses:  25020854,
   491  					NoCache: 19157796,
   492  				},
   493  				FileHandles: nfs.FileHandles{
   494  					Stale:        276,
   495  					TotalLookups: 0,
   496  					AnonLookups:  0,
   497  					DirNoCache:   0,
   498  					NoDirNoCache: 0,
   499  				},
   500  				InputOutput: nfs.InputOutput{
   501  					Read:  899844043,
   502  					Write: 2470085989,
   503  				},
   504  				Threads: nfs.Threads{
   505  					Threads: 1024,
   506  					FullCnt: 0,
   507  				},
   508  				ReadAheadCache: nfs.ReadAheadCache{
   509  					CacheSize:      2048,
   510  					CacheHistogram: []uint64{4250593, 118232, 55926, 31504, 20253, 13815, 9875, 7028, 5546, 3991},
   511  					NotFound:       171551,
   512  				},
   513  				Network: nfs.Network{
   514  					NetCount:   44179842,
   515  					UDPCount:   1,
   516  					TCPCount:   44179026,
   517  					TCPConnect: 3092,
   518  				},
   519  				ServerRPC: nfs.ServerRPC{
   520  					RPCCount: 44177753,
   521  					BadCnt:   0,
   522  					BadFmt:   0,
   523  					BadAuth:  0,
   524  					BadcInt:  0,
   525  				},
   526  				V2Stats: nfs.V2Stats{
   527  					Null:     0,
   528  					GetAttr:  0,
   529  					SetAttr:  0,
   530  					Root:     0,
   531  					Lookup:   0,
   532  					ReadLink: 0,
   533  					Read:     0,
   534  					WrCache:  0,
   535  					Write:    0,
   536  					Create:   0,
   537  					Remove:   0,
   538  					Rename:   0,
   539  					Link:     0,
   540  					SymLink:  0,
   541  					MkDir:    0,
   542  					RmDir:    0,
   543  					ReadDir:  0,
   544  					FsStat:   0,
   545  				},
   546  				V3Stats: nfs.V3Stats{
   547  					Null:        747,
   548  					GetAttr:     7259760,
   549  					SetAttr:     1383711,
   550  					Lookup:      1570520,
   551  					Access:      3464939,
   552  					ReadLink:    8436,
   553  					Read:        4688207,
   554  					Write:       21668847,
   555  					Create:      1173194,
   556  					MkDir:       6457,
   557  					SymLink:     2127,
   558  					MkNod:       172,
   559  					Remove:      213538,
   560  					RmDir:       1253,
   561  					Rename:      556401,
   562  					Link:        14950,
   563  					ReadDir:     1101,
   564  					ReadDirPlus: 56245,
   565  					FsStat:      90790,
   566  					FsInfo:      742,
   567  					PathConf:    367,
   568  					Commit:      1989658,
   569  				},
   570  				ServerV4Stats: nfs.ServerV4Stats{
   571  					Null:     0,
   572  					Compound: 0,
   573  				},
   574  				V4Ops: nfs.V4Ops{
   575  					Op0Unused:          0,
   576  					Op1Unused:          0,
   577  					Op2Future:          0,
   578  					Access:             0,
   579  					Close:              0,
   580  					Commit:             0,
   581  					Create:             0,
   582  					DelegPurge:         0,
   583  					DelegReturn:        0,
   584  					GetAttr:            0,
   585  					GetFH:              0,
   586  					Link:               0,
   587  					Lock:               0,
   588  					Lockt:              0,
   589  					Locku:              0,
   590  					Lookup:             0,
   591  					LookupRoot:         0,
   592  					Nverify:            0,
   593  					Open:               0,
   594  					OpenAttr:           0,
   595  					OpenConfirm:        0,
   596  					OpenDgrd:           0,
   597  					PutFH:              0,
   598  					PutPubFH:           0,
   599  					PutRootFH:          0,
   600  					Read:               0,
   601  					ReadDir:            0,
   602  					ReadLink:           0,
   603  					Remove:             0,
   604  					Rename:             0,
   605  					Renew:              0,
   606  					RestoreFH:          0,
   607  					SaveFH:             0,
   608  					SecInfo:            0,
   609  					SetAttr:            0,
   610  					SetClientID:        0,
   611  					SetClientIDConfirm: 0,
   612  					Verify:             0,
   613  					Write:              39,
   614  					RelLockOwner:       0,
   615  				},
   616  				WdelegGetattr: 765432,
   617  			},
   618  		},
   619  	}
   620  
   621  	for _, tt := range tests {
   622  		t.Run(tt.name, func(t *testing.T) {
   623  			stats, err := nfs.ParseServerRPCStats(strings.NewReader(tt.content))
   624  
   625  			if tt.invalid && err == nil {
   626  				t.Fatal("expected an error, but none occurred")
   627  			}
   628  			if !tt.invalid && err != nil {
   629  				t.Fatalf("unexpected error: %v", err)
   630  			}
   631  
   632  			if want, have := tt.stats, stats; !reflect.DeepEqual(want, have) {
   633  				t.Fatalf("unexpected NFS stats:\nwant:\n%v\nhave:\n%v", want, have)
   634  			}
   635  		})
   636  	}
   637  }
   638
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