dashboard: configure the minimal number of bugs in a reminder

2 seems as a reasonable number, but at the beginning we'll likely want
to reduce the number of reports, thus increasing the bar.

2 files changed, 9 insertions, 1 deletions

diff --git a/dashboard/app/config.go b/dashboard/app/config.go
index 9023646ae..d3763920f 100644
--- a/dashboard/app/config.go
+++ b/dashboard/app/config.go
@@ -126,6 +126,9 @@ type BugListReportingConfig struct {
 	// Bugs that were first discovered less than MinBugAge ago, will not be included.
 	// The default value is 2 weeks.
 	MinBugAge time.Duration
+	// Reports will only be sent if there are at least MinBugsCount bugs to notify about.
+	// The default value is 2.
+	MinBugsCount int
 	// SourceReporting is the name of the reporting stage from which bugs should be taken.
 	SourceReporting string
 	// If ModerationConfig is set, bug lists will be first sent there for human confirmation.
@@ -417,6 +420,11 @@ func checkSubsystems(ns string, cfg *Config) {
 	if reminder.MinBugAge == 0 {
 		reminder.MinBugAge = 24 * time.Hour * 14
 	}
+	if reminder.MinBugsCount == 0 {
+		reminder.MinBugsCount = 2
+	} else if reminder.MinBugsCount < 0 {
+		panic(fmt.Sprintf("%v: Reminder.MinBugsCount must be > 0", ns))
+	}
 }
 
 func checkKernelRepos(ns string, cfg *Config) {
diff --git a/dashboard/app/reporting_lists.go b/dashboard/app/reporting_lists.go
index 44a84a25f..19cf178ef 100644
--- a/dashboard/app/reporting_lists.go
+++ b/dashboard/app/reporting_lists.go
@@ -247,7 +247,7 @@ func querySubsystemReport(c context.Context, subsystem *Subsystem, reporting *Re
 		}
 	}
 	// Let's reduce noise and don't remind about just one bug.
-	if len(noRepro)+len(withRepro) < 2 {
+	if len(noRepro)+len(withRepro) < config.MinBugsCount {
 		return nil, nil
 	}
 	// Even if we have enough bugs with a reproducer, there might still be bugs