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lib/promrelabel: add a test from https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3251

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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3251
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Aliaksandr Valialkin 2022-10-29 04:33:34 +03:00
parent 740f7ac5e0
commit 5cec9706dc
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1 changed files with 12 additions and 0 deletions
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12
lib/promrelabel/relabel_test.go
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@ -708,6 +708,18 @@ func TestApplyRelabelConfigs(t *testing.T) {
source_labels: [xyz]
`, `metric{xyz="foo$",a="b"}`, true, `metric{a="b",xyz="bar"}`)
})
t.Run("issue-3251", func(t *testing.T) {
f(`
- source_labels: [instance, container_label_com_docker_swarm_task_name]
separator: ';'
# regex: '(.*?)\..*;(.*?)\..*'
regex: '([^.]+).[^;]+;([^.]+).+'
replacement: '$2:$1'
target_label: container_label_com_docker_swarm_task_name
action: replace
`, `{instance="subdomain.domain.com",container_label_com_docker_swarm_task_name="myservice.h408nlaxmv8oqkn1pjjtd71to.nv987lz99rb27lkjjnfiay0g4"}`, true,
`{container_label_com_docker_swarm_task_name="myservice:subdomain",instance="subdomain.domain.com"}`)
})
}
func TestFinalizeLabels(t *testing.T) {