mirror of
https://github.com/prometheus/node_exporter.git
synced 2024-12-28 23:19:46 -08:00
Merge pull request #360 from EdSchouten/nfs
Add a collector for NFS client statistics.
This commit is contained in:
Johannes 'fish' Ziemke
GitHub
commit
ff5b901065
|
|
@ -49,6 +49,7 @@ ksmd | Exposes kernel and system statistics from `/sys/kernel/mm/ksm`. | Linux
|
|||
logind | Exposes session counts from [logind](http://www.freedesktop.org/wiki/Software/systemd/logind/). | Linux
|
||||
megacli | Exposes RAID statistics from MegaCLI. | Linux
|
||||
meminfo_numa | Exposes memory statistics from `/proc/meminfo_numa`. | Linux
|
||||
nfs | Exposes NFS client statistics from `/proc/net/rpc/nfs`. This is the same information as `nfsstat -c`. | Linux
|
||||
ntp | Exposes time drift from an NTP server. | _any_
|
||||
runit | Exposes service status from [runit](http://smarden.org/runit/). | _any_
|
||||
supervisord | Exposes service status from [supervisord](http://supervisord.org/). | _any_
|
||||
|
|
|
|||
|
|
@ -1743,6 +1743,112 @@ node_nf_conntrack_entries 123
|
|||
# HELP node_nf_conntrack_entries_limit Maximum size of connection tracking table.
|
||||
# TYPE node_nf_conntrack_entries_limit gauge
|
||||
node_nf_conntrack_entries_limit 65536
|
||||
# HELP node_nfs_net_connections Number of connections at the network layer.
|
||||
# TYPE node_nfs_net_connections counter
|
||||
node_nfs_net_connections{protocol="tcp"} 45
|
||||
# HELP node_nfs_net_reads Number of reads at the network layer.
|
||||
# TYPE node_nfs_net_reads counter
|
||||
node_nfs_net_reads{protocol="tcp"} 69
|
||||
node_nfs_net_reads{protocol="udp"} 70
|
||||
# HELP node_nfs_procedures Number of NFS procedures invoked.
|
||||
# TYPE node_nfs_procedures counter
|
||||
node_nfs_procedures{procedure="access",version="3"} 1.17661341e+08
|
||||
node_nfs_procedures{procedure="access",version="4"} 58
|
||||
node_nfs_procedures{procedure="close",version="4"} 28
|
||||
node_nfs_procedures{procedure="commit",version="3"} 23729
|
||||
node_nfs_procedures{procedure="commit",version="4"} 83
|
||||
node_nfs_procedures{procedure="create",version="2"} 52
|
||||
node_nfs_procedures{procedure="create",version="3"} 2.993289e+06
|
||||
node_nfs_procedures{procedure="create",version="4"} 15
|
||||
node_nfs_procedures{procedure="create_session",version="4"} 32
|
||||
node_nfs_procedures{procedure="delegreturn",version="4"} 97
|
||||
node_nfs_procedures{procedure="destroy_session",version="4"} 67
|
||||
node_nfs_procedures{procedure="exchange_id",version="4"} 58
|
||||
node_nfs_procedures{procedure="fs_locations",version="4"} 32
|
||||
node_nfs_procedures{procedure="fsid_present",version="4"} 11
|
||||
node_nfs_procedures{procedure="fsinfo",version="3"} 2
|
||||
node_nfs_procedures{procedure="fsinfo",version="4"} 68
|
||||
node_nfs_procedures{procedure="fsstat",version="3"} 13332
|
||||
node_nfs_procedures{procedure="get_lease_time",version="4"} 28
|
||||
node_nfs_procedures{procedure="getacl",version="4"} 36
|
||||
node_nfs_procedures{procedure="getattr",version="2"} 57
|
||||
node_nfs_procedures{procedure="getattr",version="3"} 1.061909262e+09
|
||||
node_nfs_procedures{procedure="getattr",version="4"} 88
|
||||
node_nfs_procedures{procedure="getdeviceinfo",version="4"} 1
|
||||
node_nfs_procedures{procedure="layoutcommit",version="4"} 26
|
||||
node_nfs_procedures{procedure="layoutget",version="4"} 90
|
||||
node_nfs_procedures{procedure="layoutreturn",version="4"} 0
|
||||
node_nfs_procedures{procedure="link",version="2"} 17
|
||||
node_nfs_procedures{procedure="link",version="3"} 0
|
||||
node_nfs_procedures{procedure="link",version="4"} 21
|
||||
node_nfs_procedures{procedure="lock",version="4"} 39
|
||||
node_nfs_procedures{procedure="lockt",version="4"} 68
|
||||
node_nfs_procedures{procedure="locku",version="4"} 59
|
||||
node_nfs_procedures{procedure="lookup",version="2"} 71
|
||||
node_nfs_procedures{procedure="lookup",version="3"} 4.077635e+06
|
||||
node_nfs_procedures{procedure="lookup",version="4"} 29
|
||||
node_nfs_procedures{procedure="lookup_root",version="4"} 74
|
||||
node_nfs_procedures{procedure="mkdir",version="2"} 50
|
||||
node_nfs_procedures{procedure="mkdir",version="3"} 590
|
||||
node_nfs_procedures{procedure="mknod",version="3"} 0
|
||||
node_nfs_procedures{procedure="null",version="2"} 16
|
||||
node_nfs_procedures{procedure="null",version="3"} 0
|
||||
node_nfs_procedures{procedure="null",version="4"} 98
|
||||
node_nfs_procedures{procedure="open",version="4"} 85
|
||||
node_nfs_procedures{procedure="open_confirm",version="4"} 23
|
||||
node_nfs_procedures{procedure="open_downgrade",version="4"} 1
|
||||
node_nfs_procedures{procedure="open_noattr",version="4"} 24
|
||||
node_nfs_procedures{procedure="pathconf",version="3"} 1
|
||||
node_nfs_procedures{procedure="pathconf",version="4"} 53
|
||||
node_nfs_procedures{procedure="read",version="2"} 45
|
||||
node_nfs_procedures{procedure="read",version="3"} 2.9391916e+07
|
||||
node_nfs_procedures{procedure="read",version="4"} 51
|
||||
node_nfs_procedures{procedure="readdir",version="2"} 70
|
||||
node_nfs_procedures{procedure="readdir",version="3"} 3983
|
||||
node_nfs_procedures{procedure="readdir",version="4"} 66
|
||||
node_nfs_procedures{procedure="readdirplus",version="3"} 92385
|
||||
node_nfs_procedures{procedure="readlink",version="2"} 73
|
||||
node_nfs_procedures{procedure="readlink",version="3"} 5
|
||||
node_nfs_procedures{procedure="readlink",version="4"} 54
|
||||
node_nfs_procedures{procedure="reclaim_complete",version="4"} 35
|
||||
node_nfs_procedures{procedure="release_lockowner",version="4"} 85
|
||||
node_nfs_procedures{procedure="remove",version="2"} 83
|
||||
node_nfs_procedures{procedure="remove",version="3"} 7815
|
||||
node_nfs_procedures{procedure="remove",version="4"} 69
|
||||
node_nfs_procedures{procedure="rename",version="2"} 61
|
||||
node_nfs_procedures{procedure="rename",version="3"} 1130
|
||||
node_nfs_procedures{procedure="rename",version="4"} 96
|
||||
node_nfs_procedures{procedure="renew",version="4"} 83
|
||||
node_nfs_procedures{procedure="rmdir",version="2"} 23
|
||||
node_nfs_procedures{procedure="rmdir",version="3"} 15
|
||||
node_nfs_procedures{procedure="root",version="2"} 52
|
||||
node_nfs_procedures{procedure="secinfo",version="4"} 81
|
||||
node_nfs_procedures{procedure="sequence",version="4"} 13
|
||||
node_nfs_procedures{procedure="server_caps",version="4"} 56
|
||||
node_nfs_procedures{procedure="setacl",version="4"} 49
|
||||
node_nfs_procedures{procedure="setattr",version="2"} 74
|
||||
node_nfs_procedures{procedure="setattr",version="3"} 48906
|
||||
node_nfs_procedures{procedure="setattr",version="4"} 73
|
||||
node_nfs_procedures{procedure="setclientid",version="4"} 12
|
||||
node_nfs_procedures{procedure="setclientid_confirm",version="4"} 84
|
||||
node_nfs_procedures{procedure="statfs",version="2"} 82
|
||||
node_nfs_procedures{procedure="statfs",version="4"} 86
|
||||
node_nfs_procedures{procedure="symlink",version="2"} 53
|
||||
node_nfs_procedures{procedure="symlink",version="3"} 0
|
||||
node_nfs_procedures{procedure="symlink",version="4"} 84
|
||||
node_nfs_procedures{procedure="write",version="2"} 0
|
||||
node_nfs_procedures{procedure="write",version="3"} 2.570425e+06
|
||||
node_nfs_procedures{procedure="write",version="4"} 54
|
||||
node_nfs_procedures{procedure="writecache",version="2"} 86
|
||||
# HELP node_nfs_rpc_authentication_refreshes Number of RPC authentication refreshes performed.
|
||||
# TYPE node_nfs_rpc_authentication_refreshes counter
|
||||
node_nfs_rpc_authentication_refreshes 1.218815394e+09
|
||||
# HELP node_nfs_rpc_operations Number of RPCs performed.
|
||||
# TYPE node_nfs_rpc_operations counter
|
||||
node_nfs_rpc_operations 1.218785755e+09
|
||||
# HELP node_nfs_rpc_retransmissions Number of RPC transmissions performed.
|
||||
# TYPE node_nfs_rpc_retransmissions counter
|
||||
node_nfs_rpc_retransmissions 374636
|
||||
# HELP node_procs_blocked Number of processes blocked waiting for I/O to complete.
|
||||
# TYPE node_procs_blocked gauge
|
||||
node_procs_blocked 0
|
||||
|
|
|
|||
5
collector/fixtures/proc/net/rpc/nfs
Normal file
5
collector/fixtures/proc/net/rpc/nfs
Normal file
|
|
@ -0,0 +1,5 @@
|
|||
net 70 70 69 45
|
||||
rpc 1218785755 374636 1218815394
|
||||
proc2 18 16 57 74 52 71 73 45 86 0 52 83 61 17 53 50 23 70 82
|
||||
proc3 22 0 1061909262 48906 4077635 117661341 5 29391916 2570425 2993289 590 0 0 7815 15 1130 0 3983 92385 13332 2 1 23729
|
||||
proc4 48 98 51 54 83 85 23 24 1 28 73 68 83 12 84 39 68 59 58 88 29 74 69 96 21 84 15 53 86 54 66 56 97 36 49 32 85 81 11 58 32 67 13 28 35 90 1 26 0
|
||||
176
collector/nfs_linux.go
Normal file
176
collector/nfs_linux.go
Normal file
|
|
@ -0,0 +1,176 @@
|
|||
// Copyright 2016 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 collector
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"io/ioutil"
|
||||
"os"
|
||||
"regexp"
|
||||
"strconv"
|
||||
"strings"
|
||||
|
||||
"github.com/prometheus/client_golang/prometheus"
|
||||
"github.com/prometheus/common/log"
|
||||
)
|
||||
|
||||
var (
|
||||
netLineRE = regexp.MustCompile(`^net \d+ (\d+) (\d+) (\d+)$`)
|
||||
rpcLineRE = regexp.MustCompile(`^rpc (\d+) (\d+) (\d+)$`)
|
||||
procLineRE = regexp.MustCompile(`^proc(\d+) \d+ (\d+( \d+)*)$`)
|
||||
|
||||
nfsProcedures = map[string][]string{
|
||||
"2": []string{
|
||||
"null", "getattr", "setattr", "root", "lookup",
|
||||
"readlink", "read", "writecache", "write", "create",
|
||||
"remove", "rename", "link", "symlink", "mkdir",
|
||||
"rmdir", "readdir", "statfs",
|
||||
},
|
||||
"3": []string{
|
||||
"null", "getattr", "setattr", "lookup", "access",
|
||||
"readlink", "read", "write", "create", "mkdir",
|
||||
"symlink", "mknod", "remove", "rmdir", "rename",
|
||||
"link", "readdir", "readdirplus", "fsstat", "fsinfo",
|
||||
"pathconf", "commit",
|
||||
},
|
||||
"4": []string{
|
||||
"null", "read", "write", "commit", "open",
|
||||
"open_confirm", "open_noattr", "open_downgrade",
|
||||
"close", "setattr", "fsinfo", "renew", "setclientid",
|
||||
"setclientid_confirm", "lock", "lockt", "locku",
|
||||
"access", "getattr", "lookup", "lookup_root", "remove",
|
||||
"rename", "link", "symlink", "create", "pathconf",
|
||||
"statfs", "readlink", "readdir", "server_caps",
|
||||
"delegreturn", "getacl", "setacl", "fs_locations",
|
||||
"release_lockowner", "secinfo", "fsid_present",
|
||||
"exchange_id", "create_session", "destroy_session",
|
||||
"sequence", "get_lease_time", "reclaim_complete",
|
||||
"layoutget", "getdeviceinfo", "layoutcommit",
|
||||
"layoutreturn", "secinfo_no_name", "test_stateid",
|
||||
"free_stateid", "getdevicelist",
|
||||
"bind_conn_to_session", "destroy_clientid", "seek",
|
||||
"allocate", "deallocate", "layoutstats", "clone",
|
||||
"copy",
|
||||
},
|
||||
}
|
||||
|
||||
nfsNetReadsDesc = prometheus.NewDesc(
|
||||
prometheus.BuildFQName(Namespace, "nfs", "net_reads"),
|
||||
"Number of reads at the network layer.",
|
||||
[]string{"protocol"},
|
||||
nil,
|
||||
)
|
||||
nfsNetConnectionsDesc = prometheus.NewDesc(
|
||||
prometheus.BuildFQName(Namespace, "nfs", "net_connections"),
|
||||
"Number of connections at the network layer.",
|
||||
[]string{"protocol"},
|
||||
nil,
|
||||
)
|
||||
|
||||
nfsRpcOperationsDesc = prometheus.NewDesc(
|
||||
prometheus.BuildFQName(Namespace, "nfs", "rpc_operations"),
|
||||
"Number of RPCs performed.",
|
||||
nil,
|
||||
nil,
|
||||
)
|
||||
nfsRpcRetransmissionsDesc = prometheus.NewDesc(
|
||||
prometheus.BuildFQName(Namespace, "nfs", "rpc_retransmissions"),
|
||||
"Number of RPC transmissions performed.",
|
||||
nil,
|
||||
nil,
|
||||
)
|
||||
nfsRpcAuthenticationRefreshesDesc = prometheus.NewDesc(
|
||||
prometheus.BuildFQName(Namespace, "nfs", "rpc_authentication_refreshes"),
|
||||
"Number of RPC authentication refreshes performed.",
|
||||
nil,
|
||||
nil,
|
||||
)
|
||||
|
||||
nfsProceduresDesc = prometheus.NewDesc(
|
||||
prometheus.BuildFQName(Namespace, "nfs", "procedures"),
|
||||
"Number of NFS procedures invoked.",
|
||||
[]string{"version", "procedure"},
|
||||
nil,
|
||||
)
|
||||
)
|
||||
|
||||
type nfsCollector struct{}
|
||||
|
||||
func init() {
|
||||
Factories["nfs"] = NewNfsCollector
|
||||
}
|
||||
|
||||
func NewNfsCollector() (Collector, error) {
|
||||
return &nfsCollector{}, nil
|
||||
}
|
||||
|
||||
func (c *nfsCollector) Update(ch chan<- prometheus.Metric) (err error) {
|
||||
statsFile := procFilePath("net/rpc/nfs")
|
||||
content, err := ioutil.ReadFile(statsFile)
|
||||
if err != nil {
|
||||
if os.IsNotExist(err) {
|
||||
log.Debugf("Not collecting NFS statistics, as %s does not exist: %s", statsFile)
|
||||
return nil
|
||||
}
|
||||
return err
|
||||
}
|
||||
|
||||
for _, line := range strings.Split(string(content), "\n") {
|
||||
if fields := netLineRE.FindStringSubmatch(line); fields != nil {
|
||||
value, _ := strconv.ParseFloat(fields[1], 64)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
nfsNetReadsDesc, prometheus.CounterValue,
|
||||
value, "udp")
|
||||
|
||||
value, _ = strconv.ParseFloat(fields[2], 64)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
nfsNetReadsDesc, prometheus.CounterValue,
|
||||
value, "tcp")
|
||||
|
||||
value, _ = strconv.ParseFloat(fields[3], 64)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
nfsNetConnectionsDesc, prometheus.CounterValue,
|
||||
value, "tcp")
|
||||
} else if fields := rpcLineRE.FindStringSubmatch(line); fields != nil {
|
||||
value, _ := strconv.ParseFloat(fields[1], 64)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
nfsRpcOperationsDesc,
|
||||
prometheus.CounterValue, value)
|
||||
|
||||
value, _ = strconv.ParseFloat(fields[2], 64)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
nfsRpcRetransmissionsDesc,
|
||||
prometheus.CounterValue, value)
|
||||
|
||||
value, _ = strconv.ParseFloat(fields[3], 64)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
nfsRpcAuthenticationRefreshesDesc,
|
||||
prometheus.CounterValue, value)
|
||||
} else if fields := procLineRE.FindStringSubmatch(line); fields != nil {
|
||||
version := fields[1]
|
||||
for procedure, count := range strings.Split(fields[2], " ") {
|
||||
value, _ := strconv.ParseFloat(count, 64)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
nfsProceduresDesc,
|
||||
prometheus.CounterValue,
|
||||
value,
|
||||
version,
|
||||
nfsProcedures[version][procedure])
|
||||
}
|
||||
} else if line != "" {
|
||||
return errors.New("Failed to parse line: " + line)
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
|
@ -15,6 +15,7 @@ collectors=$(cat << COLLECTORS
|
|||
meminfo_numa
|
||||
netdev
|
||||
netstat
|
||||
nfs
|
||||
sockstat
|
||||
stat
|
||||
textfile
|
||||
|
|
|
|||
Loading…
Reference in a new issue