Add flag to config that disables running CQs

cmd/influxd/config.go

@@ -133,6 +133,9 @@ type Config struct {
 		// If you have a group by time(5m) then you'll get five computes per interval. Any group by time window larger
 		// than 10m will get computed 10 times for each interval.
 		ComputeNoMoreThan Duration `toml:"compute-no-more-than"`
+
+		// If this flag is set to true, both the brokers and data nodes should ignore any CQ processing.
+		Disable bool `toml:"disable"`
 	} `toml:"continuous_queries"`
 }
 
@@ -154,6 +157,7 @@ func NewConfig() *Config {
 	c.ContinuousQuery.RecomputeNoOlderThan = Duration(10 * time.Minute)
 	c.ContinuousQuery.ComputeRunsPerInterval = 10
 	c.ContinuousQuery.ComputeNoMoreThan = Duration(2 * time.Minute)
+	c.ContinuousQuery.Disable = false
 	c.ReportingDisabled = false
 
 	// Detect hostname (or set to localhost).

cmd/influxd/config_test.go

@@ -62,6 +62,10 @@ func TestParseConfig(t *testing.T) {
 		t.Fatalf("admin port mismatch: %v", c.Admin.Port)
 	}
 
+	if c.ContinuousQuery.Disable == true {
+		t.Fatalf("continuous query disable mismatch: %v", c.ContinuousQuery.Disable)
+	}
+
 	if c.Data.Port != main.DefaultBrokerPort {
 		t.Fatalf("data port mismatch: %v", c.Data.Port)
 	}