[fetch] Save last CNML data structure to AntidoteDB

This allows the assign application to know whether there is something
new to fetch or not.
Signed-off-by: Roger Pueyo Centelles <roger.pueyo@guifi.net>

monitor-fetch/monitor-fetch.go

@@ -171,30 +171,12 @@ func main() {
 		}
 	}
 
-	//daChecksumFile.WriteString(fmt.Sprintf("%x\n", sha256.Sum256([]byte(fmt.Sprintf("%+v", devsadds)))))
-	dasChecksumFile.WriteString(fmt.Sprintf("%x\n", sha256.Sum256([]byte(fmt.Sprintf("%+v", devsIpv4sGraphs)))))
-
-	fmt.Println(len(devsIpv4sGraphs), "devices exported to", dasfile.Name())
-
-	// Test some well-known nodes and devices
-	// node_id := []int{53475, 53537}
-	// for _, u := range node_id {
-	// 	for _, v := range allnodes {
-	// 		if v.ID == u {
-	// 			fmt.Println(getNodeZonesPath(v, GuifiCnml.Network.Zone))
-	// 			fmt.Println(getGraphServerOfNodeInZone(v, GuifiCnml.Network.Zone))
-	// 		}
-	// 	}
-	// }
-	//
-	// dev_id := []int{58266, 62313}
-	// for _, u := range dev_id {
-	// 	for _, v := range alldevices {
-	// 		if v.ID == u {
-	// 			fmt.Println(getGraphServerOfDeviceInZone(v, GuifiCnml.Network.Zone))
-	// 		}
-	// 	}
-	// }
+	// Generate the SHA256 checksum of the cnmlDevsIpv4sGraphs data structure printout
+	cnmlDevsIpv4sGraphsChecksum := fmt.Sprintf("%x\n", sha256.Sum256([]byte(fmt.Sprintf("%+v", cnmlDevsIpv4sGraphs))))
+
+	dasChecksumFile.WriteString(cnmlDevsIpv4sGraphsChecksum)
+
+	fmt.Println(len(cnmlDevsIpv4sGraphs), "devices exported to", dasfile.Name())
 
 	// Read current AntidoteDB devices
 	antidoteDevices := apidote.ReadDevicesFromAntidote()