prometheus/postgres_exporter
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Add warning if Postgres Version is lower then the minimum version.

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This commit is contained in:
Will Rouesnel
2017-06-06 22:47:52 +10:00
parent e2b6c973a1
commit 4477dfa9b3
1 changed files with 3 additions and 0 deletions
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3
postgres_exporter.go
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@@ -881,6 +881,9 @@ func (e *Exporter) checkMapVersions(ch chan<- prometheus.Metric, db *sql.DB) err
return errors.New(fmt.Sprintln("Error scanning version string:", err)) return errors.New(fmt.Sprintln("Error scanning version string:", err))
} }
semanticVersion, err := parseVersion(versionString) semanticVersion, err := parseVersion(versionString)
if semanticVersion.LT(lowestSupportedVersion) {
log.Warnln("PostgreSQL version is lower then our lowest supported version! Got", semanticVersion.String(), "minimum supported is", lowestSupportedVersion.String())
}
// Check if semantic version changed and recalculate maps if needed. // Check if semantic version changed and recalculate maps if needed.
if semanticVersion.NE(e.lastMapVersion) || e.metricMap == nil { if semanticVersion.NE(e.lastMapVersion) || e.metricMap == nil {