Forked from RichiH/gist:f2ffb824d428d8ca0c7c40cd62022b56
Created
November 16, 2022 14:01
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Prometheus relabelling to get rid of port number
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This does what it should: | |
regex: (.+?)(:80)? | |
Also see https://golang.org/pkg/regexp/syntax/ | |
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This returns 'instance="XX"' | |
- targets: | |
- XX:80 | |
relabel_configs: | |
- source_labels: [ __address__ ] | |
target_label: instance | |
regex: '(.*):80' | |
replacement: '${1}' | |
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But auto-attached :80 does not go away and results in 'instance="XX:80"' | |
- targets: | |
- XX | |
relabel_configs: | |
- source_labels: [ __address__ ] | |
target_label: instance | |
regex: '(.*):80' | |
replacement: '${1}' | |
============================================ | |
Returns 'instance="XX"' | |
- targets: | |
- XX | |
relabel_configs: | |
- source_labels: [ __address__ ] | |
target_label: instance | |
regex: '(.*)(:80)?' | |
replacement: '${1}' | |
============================================ | |
Returns 'instance="XX:80"' | |
- targets: | |
- XX:80 | |
relabel_configs: | |
- source_labels: [ __address__ ] | |
target_label: instance | |
regex: '(.*)(:80)?' | |
replacement: '${1}' | |
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