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Make collector-specific flags consistent with others.

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This puts all collector-specific flags into their own namespace under
"collector.<collector-name>", and moves from camel case to dashes, which
is the standard in Prometheus land now.
This commit is contained in:
Julius Volz 2015-02-18 18:15:57 +01:00
parent 9775276b29
commit efcce45c90
5 changed files with 10 additions and 9 deletions
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11
README.md
View file

@ -17,7 +17,7 @@ collectors.
By default the build will include the native collectors that expose information By default the build will include the native collectors that expose information
from /proc. from /proc.
Which collectors are used is controlled by the `--enabledCollectors` flag. Which collectors are used is controlled by the `--collectors.enabled` flag.
### Enabled by default ### Enabled by default
@ -31,7 +31,7 @@ meminfo | Exposes memory statistics from /proc/meminfo.
netdev | Exposes network interface statistics from /proc/netstat, such as bytes transferred. netdev | Exposes network interface statistics from /proc/netstat, such as bytes transferred.
netstat | Exposes network statistics from /proc/net/netstat. This is the same information as `netstat -s`. netstat | Exposes network statistics from /proc/net/netstat. This is the same information as `netstat -s`.
stat | Exposes various statistics from /proc/stat. This includes CPU usage, boot time, forks and interrupts. stat | Exposes various statistics from /proc/stat. This includes CPU usage, boot time, forks and interrupts.
textfile | Exposes statistics read from local disk. The `--textfile.directory` flag must be set. textfile | Exposes statistics read from local disk. The `--collector.textfile.directory` flag must be set.
time | Exposes the current system time. time | Exposes the current system time.
@ -55,9 +55,10 @@ to export static metrics, such as what role a machine has. The Pushgateway
should be used for service-level metrics. The textfile module is for metrics should be used for service-level metrics. The textfile module is for metrics
that are tied to a machine. that are tied to a machine.
To use set the `--textfile.directory` flag on the Node exporter. The collector To use set the `--collector.textfile.directory` flag on the Node exporter. The
will parse all files in that directory matching the glob `*.prom` using the collector will parse all files in that directory matching the glob `*.prom`
[text format](http://prometheus.io/docs/instrumenting/exposition_formats/). using the [text
format](http://prometheus.io/docs/instrumenting/exposition_formats/).
To atomically push completion time for a cron job: To atomically push completion time for a cron job:
``` ```

2
collector/diskstats.go
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@ -22,7 +22,7 @@ const (
) )
var ( var (
ignoredDevices = flag.String("diskstatsIgnoredDevices", "^(ram|loop|fd|(h|s|v|xv)d[a-z])\\d+$", "Regexp of devices to ignore for diskstats.") ignoredDevices = flag.String("collector.diskstats.ignored-devices", "^(ram|loop|fd|(h|s|v|xv)d[a-z])\\d+$", "Regexp of devices to ignore for diskstats.")
) )
type diskstatsCollector struct { type diskstatsCollector struct {

2
collector/filesystem.go
View file

@ -21,7 +21,7 @@ const (
) )
var ( var (
ignoredMountPoints = flag.String("filesystemIgnoredMountPoints", "^/(sys|proc|dev)($|/)", "Regexp of mount points to ignore for filesystem collector.") ignoredMountPoints = flag.String("collector.filesystem.ignored-mount-points", "^/(sys|proc|dev)($|/)", "Regexp of mount points to ignore for filesystem collector.")
) )
type filesystemCollector struct { type filesystemCollector struct {

2
collector/ntp.go
View file

@ -13,7 +13,7 @@ import (
) )
var ( var (
ntpServer = flag.String("ntpServer", "", "NTP server to use for ntp collector.") ntpServer = flag.String("collector.ntp.server", "", "NTP server to use for ntp collector.")
) )
type ntpCollector struct { type ntpCollector struct {

2
collector/textfile.go
View file

@ -20,7 +20,7 @@ import (
) )
var ( var (
textFileDirectory = flag.String("textfile.directory", "", "Directory to read text files with metrics from.") textFileDirectory = flag.String("collector.textfile.directory", "", "Directory to read text files with metrics from.")
) )
type textFileCollector struct { type textFileCollector struct {