-
Notifications
You must be signed in to change notification settings - Fork 478
/
collectors.go
188 lines (174 loc) · 6.56 KB
/
collectors.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
package node_exporter // nolint:golint
import (
"fmt"
"sort"
"gopkg.in/alecthomas/kingpin.v2"
)
// CollectorState represents the default state of the collector, where it can
// either be enabled or disabled
type CollectorState bool
const (
// CollectorStateDisabled represents a disabled collector that will not run
// and collect metrics.
CollectorStateDisabled CollectorState = false
// CollectorStateEnabled represents an enabled collector that _will_ run
// and collect metrics.
CollectorStateEnabled CollectorState = true
)
// Collector is a specific collector that node_exporter runs.
type Collector string
// Collection of collectors defined by node_exporter
const (
CollectorARP = "arp"
CollectorBCache = "bcache"
CollectorBonding = "bonding"
CollectorBooTtime = "boottime"
CollectorBTRFS = "btrfs"
CollectorBuddyInfo = "buddyinfo"
CollectorConntrack = "conntrack"
CollectorCPU = "cpu"
CollectorCPUFreq = "cpufreq"
CollectorDevstat = "devstat"
CollectorDiskstats = "diskstats"
CollectorDRBD = "drbd"
CollectorEDAC = "edac"
CollectorEntropy = "entropy"
CollectorExec = "exec"
CollectorFileFD = "filefd"
CollectorFilesystem = "filesystem"
CollectorHWMon = "hwmon"
CollectorInfiniband = "infiniband"
CollectorInterrupts = "interrupts"
CollectorIPVS = "ipvs"
CollectorKSMD = "ksmd"
CollectorLoadAvg = "loadavg"
CollectorLogind = "logind"
CollectorMDADM = "mdadm"
CollectorMeminfo = "meminfo"
CollectorMeminfoNuma = "meminfo_numa"
CollectorMountstats = "mountstats"
CollectorNetclass = "netclass"
CollectorNetdev = "netdev"
CollectorNetstat = "netstat"
CollectorNFS = "nfs"
CollectorNFSD = "nfsd"
CollectorNTP = "ntp"
CollectorPerf = "perf"
CollectorPowersuppply = "powersupplyclass"
CollectorPressure = "pressure"
CollectorProcesses = "processes"
CollectorQDisc = "qdisc"
CollectorRAPL = "rapl"
CollectorRunit = "runit"
CollectorSchedstat = "schedstat"
CollectorSockstat = "sockstat"
CollectorSoftnet = "softnet"
CollectorStat = "stat"
CollectorSupervisord = "supervisord"
CollectorSystemd = "systemd"
CollectorTCPStat = "tcpstat"
CollectorTextfile = "textfile"
CollectorThermalzone = "thermal_zone"
CollectorTime = "time"
CollectorTimex = "timex"
CollectorUDPQueues = "udp_queues"
CollectorUname = "uname"
CollectorVMStat = "vmstat"
CollectorWiFi = "wifi"
CollectorXFS = "xfs"
CollectorZFS = "zfs"
)
// Collectors holds a map of known collector names to their default
// state.
var Collectors = map[string]CollectorState{
CollectorARP: CollectorStateEnabled,
CollectorBCache: CollectorStateEnabled,
CollectorBonding: CollectorStateEnabled,
CollectorBooTtime: CollectorStateEnabled,
CollectorBTRFS: CollectorStateEnabled,
CollectorBuddyInfo: CollectorStateDisabled,
CollectorConntrack: CollectorStateEnabled,
CollectorCPU: CollectorStateEnabled,
CollectorCPUFreq: CollectorStateEnabled,
CollectorDevstat: CollectorStateDisabled,
CollectorDiskstats: CollectorStateEnabled,
CollectorDRBD: CollectorStateDisabled,
CollectorEDAC: CollectorStateEnabled,
CollectorEntropy: CollectorStateEnabled,
CollectorExec: CollectorStateEnabled,
CollectorFileFD: CollectorStateEnabled,
CollectorFilesystem: CollectorStateEnabled,
CollectorHWMon: CollectorStateEnabled,
CollectorInfiniband: CollectorStateEnabled,
CollectorInterrupts: CollectorStateDisabled,
CollectorIPVS: CollectorStateEnabled,
CollectorKSMD: CollectorStateDisabled,
CollectorLoadAvg: CollectorStateEnabled,
CollectorLogind: CollectorStateDisabled,
CollectorMDADM: CollectorStateEnabled,
CollectorMeminfo: CollectorStateEnabled,
CollectorMeminfoNuma: CollectorStateDisabled,
CollectorMountstats: CollectorStateDisabled,
CollectorNetclass: CollectorStateEnabled,
CollectorNetdev: CollectorStateEnabled,
CollectorNetstat: CollectorStateEnabled,
CollectorNFS: CollectorStateEnabled,
CollectorNFSD: CollectorStateEnabled,
CollectorNTP: CollectorStateDisabled,
CollectorPerf: CollectorStateDisabled,
CollectorPowersuppply: CollectorStateEnabled,
CollectorPressure: CollectorStateEnabled,
CollectorProcesses: CollectorStateDisabled,
CollectorQDisc: CollectorStateDisabled,
CollectorRAPL: CollectorStateEnabled,
CollectorRunit: CollectorStateDisabled,
CollectorSchedstat: CollectorStateEnabled,
CollectorSockstat: CollectorStateEnabled,
CollectorSoftnet: CollectorStateEnabled,
CollectorStat: CollectorStateEnabled,
CollectorSupervisord: CollectorStateDisabled,
CollectorSystemd: CollectorStateDisabled,
CollectorTCPStat: CollectorStateDisabled,
CollectorTextfile: CollectorStateEnabled,
CollectorThermalzone: CollectorStateEnabled,
CollectorTime: CollectorStateEnabled,
CollectorTimex: CollectorStateEnabled,
CollectorUDPQueues: CollectorStateEnabled,
CollectorUname: CollectorStateEnabled,
CollectorVMStat: CollectorStateEnabled,
CollectorWiFi: CollectorStateDisabled,
CollectorXFS: CollectorStateEnabled,
CollectorZFS: CollectorStateEnabled,
}
// MapCollectorsToFlags takes in a map of collector keys and their states and
// converts them into flags that node_exporter expects. Collectors that are not
// defined will be ignored, which will be the case for collectors that are not
// supported on the host system.
func MapCollectorsToFlags(cs map[string]CollectorState) (flags []string) {
for collector, state := range cs {
flag := fmt.Sprintf("collector.%s", collector)
// Skip the flag if it's not defined in kingpin
if kingpin.CommandLine.GetFlag(flag) == nil {
continue
}
switch state {
case CollectorStateEnabled:
flags = append(flags, "--"+flag)
case CollectorStateDisabled:
flags = append(flags, "--no-"+flag)
}
}
sort.Strings(flags)
return
}
// DisableUnavailableCollectors disables collectors that are not available on
// the host machine.
func DisableUnavailableCollectors(cs map[string]CollectorState) {
for collector := range cs {
flag := fmt.Sprintf("collector.%s", collector)
// If kingpin doesn't have the flag, the collector is unavailable.
if kingpin.CommandLine.GetFlag(flag) == nil {
cs[collector] = CollectorStateDisabled
}
}
}