Thanks a lot.
On Tuesday, March 17, 2020 at 1:46:42 PM UTC+5:30, Brian Candler wrote:
>
> On Tuesday, 17 March 2020 03:33:40 UTC, Yagyansh S. Kumar wrote:
>>
>> And that would mean making 10 different jobs to probe those 10 URLs.
>> Right?
>>
>>
> No: you can set __param_module differently for targets in the same job.
>
> A simple way is to use the file_sd file to add labels to groups of targets
> (each group can be a single target):
>
> - labels:
> module: mod1
> targets:
> - foo.example.com
>
> - labels:
> module: mod2
> targets:
> - bar.example.com
>
> #... etc
>
> And a simple relabel config:
>
> relabel_configs:
> - source_labels: [module]
> target_label: __param_module
>
> (Note: you *could* just set the __param_module label directly in the
> targets file. However this is dangerous if you ever probe the same host
> with two different blackbox modules; you need some stored distinguishing
> label to keep the timeseries separate. In any case, the label giving the
> probe module used is useful for history and dashboards)
>
> If the above targets config is still too verbose for you, then you can
> used something like this:
>
> - targets:
> - foo.example.com;mod1
> - bar.example.com;mod2
>
> with some more sophisticated relabeling (untested):
>
> relabel_configs:
> # Split "foo;bar" into instance="foo" module="bar"
> - source_labels: [__address__]
> regex: '(.+);(.+)'
> target_label: instance
> replacement: '${1}'
>
> - source_labels: [__address__]
> regex: '(.+);(.+)'
> target_label: module
> replacement: '${2}'
>
> # Fallback: bare "foo" becomes instance="foo" module="some_default"
> - source_labels: [__address__]
> regex: '([^;]+)'
> target_label: instance
> replacement: '${1}'
>
> - source_labels: [__address__]
> regex: '([^;]+)'
> target_label: module
> replacement: 'icmp'
>
> # copy instance to __param_target and module to __param_module
> - source_labels: [instance]
> target_label: __param_target
>
> - source_labels: [module]
> target_label: __param_module
>
> # send scrape to blackbox_exporter
> - target_label: __address__
> replacement: 127.0.0.1:9115
>
> HTH, Brian.
>
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