Merge pull request #1047 from cloudflare/alerts/absent

Fix alerts/absent config

cmd/pint/tests/0037_disable_checks.txt

@@ -11,11 +11,11 @@ level=INFO msg="Configured new Prometheus server" name=prom uris=1 uptime=up tag
 level=DEBUG msg="Starting query workers" name=prom uri=http://127.0.0.1 workers=16
 level=DEBUG msg="Generated all Prometheus servers" count=1
 level=DEBUG msg="Found alerting rule" path=rules/0001.yml alert=default-for lines=1-3
-level=DEBUG msg="Configured checks for rule" enabled=["promql/syntax","alerts/template","promql/fragile","promql/regexp","promql/vector_matching(prom)","rule/duplicate(prom)","labels/conflict(prom)"] path=rules/0001.yml rule=default-for
+level=DEBUG msg="Configured checks for rule" enabled=["promql/syntax","alerts/template","promql/fragile","promql/regexp","promql/vector_matching(prom)","rule/duplicate(prom)","labels/conflict(prom)","alerts/absent(prom)"] path=rules/0001.yml rule=default-for
 level=DEBUG msg="Found recording rule" path=rules/0001.yml record=sum:job lines=5-6
-level=DEBUG msg="Configured checks for rule" enabled=["promql/syntax","alerts/template","promql/fragile","promql/regexp","promql/vector_matching(prom)","rule/duplicate(prom)","labels/conflict(prom)","promql/aggregate(job:true)"] path=rules/0001.yml rule=sum:job
+level=DEBUG msg="Configured checks for rule" enabled=["promql/syntax","alerts/template","promql/fragile","promql/regexp","promql/vector_matching(prom)","rule/duplicate(prom)","labels/conflict(prom)","alerts/absent(prom)","promql/aggregate(job:true)"] path=rules/0001.yml rule=sum:job
 level=DEBUG msg="Found alerting rule" path=rules/0001.yml alert=no-comparison lines=8-9
-level=DEBUG msg="Configured checks for rule" enabled=["promql/syntax","alerts/template","promql/fragile","promql/regexp","promql/vector_matching(prom)","rule/duplicate(prom)","labels/conflict(prom)"] path=rules/0001.yml rule=no-comparison
+level=DEBUG msg="Configured checks for rule" enabled=["promql/syntax","alerts/template","promql/fragile","promql/regexp","promql/vector_matching(prom)","rule/duplicate(prom)","labels/conflict(prom)","alerts/absent(prom)"] path=rules/0001.yml rule=no-comparison
 rules/0001.yml:6 Warning: `job` label is required and should be preserved when aggregating `^.+$` rules, use `by(job, ...)`. (promql/aggregate)
  6 | expr: sum(foo)
 

cmd/pint/tests/0103_file_disable.txt

@@ -11,7 +11,7 @@ level=INFO msg="Configured new Prometheus server" name=prom uris=1 uptime=up tag
 level=DEBUG msg="Starting query workers" name=prom uri=http://127.0.0.1:7103 workers=16
 level=DEBUG msg="Generated all Prometheus servers" count=1
 level=DEBUG msg="Found recording rule" path=rules/0001.yml record=colo:test1 lines=9-10
-level=DEBUG msg="Configured checks for rule" enabled=["promql/syntax","alerts/for","alerts/comparison","alerts/template","promql/fragile","promql/regexp","promql/vector_matching(prom)","labels/conflict(prom)","alerts/external_labels(prom)"] path=rules/0001.yml rule=colo:test1
+level=DEBUG msg="Configured checks for rule" enabled=["promql/syntax","alerts/for","alerts/comparison","alerts/template","promql/fragile","promql/regexp","promql/vector_matching(prom)","labels/conflict(prom)","alerts/external_labels(prom)","alerts/absent(prom)"] path=rules/0001.yml rule=colo:test1
 level=DEBUG msg="Stopping query workers" name=prom uri=http://127.0.0.1:7103
 -- rules/0001.yml --
 # This should skip all online checks