func Migrate_0_9_1_to_15_04_03(session *gocql.Session) error {
	// Perform all migration queries.
	for _, query := range migrationQueries_0_9_1_to_15_04_03 {
		canolog.Info(query)
		if err := session.Query(query).Exec(); err != nil {
			// Ignore errors (just print them).
			canolog.Warn(query, ": ", err)
		}
	}
	return nil
}
Example #2
0
func (dl *CassDatalayer) PrepDb(keyspace string) error {
	cluster := gocql.NewCluster("127.0.0.1")

	session, err := cluster.CreateSession()
	if err != nil {
		canolog.Error("Error creating DB session: ", err)
		return err
	}

	// Create keyspace.
	err = session.Query(`
            CREATE KEYSPACE ` + keyspace + `
            WITH REPLICATION = {'class' : 'SimpleStrategy', 'replication_factor' : 1}
    `).Exec()
	if err != nil {
		// Ignore errors (just log them).
		canolog.Warn("(IGNORED) ", err)
	}

	// Create a new session connecting to that keyspace.
	cluster = gocql.NewCluster("127.0.0.1")
	cluster.Keyspace = keyspace
	cluster.Consistency = gocql.Quorum
	session, err = cluster.CreateSession()
	if err != nil {
		canolog.Error("Error creating DB session: ", err)
		return err
	}

	// Perform all creation queries.
	for _, query := range creationQueries {
		if err := session.Query(query).Exec(); err != nil {
			// Ignore errors (just print them).
			// This allows PrepDB to be used to add new tables.  Eventually, we
			// should come up with a proper migration strategy.
			canolog.Warn("(IGNORED) ", query, ": ", err)
		}
	}
	return nil
}
func (client *CanopySGClient) Send(m MailMessage) error {
	mail, ok := m.(*CanopySGMail)
	if !ok {
		return errors.New("Message was not constructed with CanopySGClient")
	}

	canolog.Info("Sending email: " + fmt.Sprint(mail.sgmail))
	err := client.sg.Send(mail.sgmail)
	if err != nil {
		canolog.Warn("Error sending email: " + err.Error())
	}
	return err
}
Example #4
0
func POST__api__device__id(info *RestRequestInfo, sideEffect *RestSideEffects) (map[string]interface{}, RestError) {
	var err error

	device, restErr := getDeviceByIdString(info)
	if device == nil {
		return nil, restErr
	}

	// Check for SDDL doc.  If it doesn't exist, then create it.
	// TODO: should this only be done if the device is reporting?
	doc := device.SDDLDocument()
	if doc == nil {
		// Create SDDL for the device if it doesn't exist.
		// TODO: should this be automatically done by device.SDDLClass()?
		newDoc := sddl.Sys.NewEmptyDocument()
		err := device.SetSDDLDocument(newDoc)
		if err != nil {
			return nil, InternalServerError("Setting new SDDL document").Log()
		}
		doc = newDoc
	}

	// Parse payload
	for fieldName, value := range info.BodyObj {
		switch fieldName {
		case "friendly_name":
			friendlyName, ok := value.(string)
			if !ok {
				continue
			}
			device.SetName(friendlyName)
		case "location_note":
			locationNote, ok := value.(string)
			if !ok {
				continue
			}
			device.SetLocationNote(locationNote)
		case "var_decls":
			sddlJsonObj, ok := value.(map[string]interface{})
			if !ok {
				return nil, BadInputError("Expected object \"var_decls\"")
			}
			err = device.ExtendSDDL(sddlJsonObj)
			if err != nil {
				return nil, BadInputError(err.Error())
			}
		}
	}

	// Handle vars last
	for fieldName, value := range info.BodyObj {
		switch fieldName {
		case "vars":
			varsJsonObj, ok := value.(map[string]interface{})
			if !ok {
				return nil, BadInputError("Expected object \"vars\"")
			}
			for varName, valueJsonObj := range varsJsonObj {
				varDef, err := device.LookupVarDef(varName)
				if err != nil {
					canolog.Warn("Cloud variable not found: ", varName)
					/* TODO: Report warning in response*/
					continue
				}

				varVal, err := cloudvar.JsonToCloudVarValue(varDef, valueJsonObj)
				if err != nil {
					canolog.Warn("Cloud variable value parsing problem: ", varName, err)
					/* TODO: Report warning in response*/
					continue
				}
				device.InsertSample(varDef, time.Now(), varVal)
			}
		}
	}

	timestamps := info.Query["timestamps"]
	timestamp_type := "epoch_us"
	if timestamps != nil && timestamps[0] == "rfc3339" {
		timestamp_type = "rfc3339"
	}

	out, err := deviceToJsonObj(device, timestamp_type)
	if err != nil {
		return nil, InternalServerError("Generating JSON")
	}
	out["result"] = "ok"
	return out, nil
}