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Default PROMQL query syntax should not use regular expressions #178

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Mar 8, 2022
Merged

Default PROMQL query syntax should not use regular expressions #178

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4 changes: 2 additions & 2 deletions pkg/prediction/config/config.go
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Original file line number Diff line number Diff line change
Expand Up @@ -19,9 +19,9 @@ const (

// following is node exporter metric for node cpu/memory usage
// NodeCpuUsagePromQLFmtStr is used to query node cpu usage by promql, param is node name which prometheus scrape, duration str
NodeCpuUsagePromQLFmtStr = `sum(count(node_cpu_seconds_total{mode="idle",instance=~"%s.*"}) by (mode, cpu)) - sum(irate(node_cpu_seconds_total{mode="idle",instance=~"%s.*"}[%s]))`
NodeCpuUsagePromQLFmtStr = `sum(count(node_cpu_seconds_total{mode="idle",instance=~"(%s)(:\\d+)?"}) by (mode, cpu)) - sum(irate(node_cpu_seconds_total{mode="idle",instance=~"(%s)(:\\d+)?"}[%s]))`
// NodeMemUsagePromQLFmtStr is used to query node cpu memory by promql, param is node name, node name which prometheus scrape
NodeMemUsagePromQLFmtStr = `sum(node_memory_MemTotal_bytes{instance=~"^%s.*"} - node_memory_MemAvailable_bytes{instance=~"^%s.*"})`
NodeMemUsagePromQLFmtStr = `sum(node_memory_MemTotal_bytes{instance=~"(%s)(:\\d+)?"} - node_memory_MemAvailable_bytes{instance=~"(%s)(:\\d+)?"})`
)

var UpdateEventBroadcaster Broadcaster = NewBroadcaster()
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