allow filtering via box attributes in check|watch all

cmd/cmd_check.go

@@ -5,6 +5,11 @@ import (
 )
 
 func init() {
+	checkAllCmd.PersistentFlags().StringVarP(&date, "date", "", "", "filter boxes by date AND phenomenon")
+	checkAllCmd.PersistentFlags().StringVarP(&exposure, "exposure", "", "", "filter boxes by exposure")
+	checkAllCmd.PersistentFlags().StringVarP(&grouptag, "grouptag", "", "", "filter boxes by grouptag")
+	checkAllCmd.PersistentFlags().StringVarP(&model, "model", "", "", "filter boxes by model")
+	checkAllCmd.PersistentFlags().StringVarP(&phenomenon, "phenomenon", "", "", "filter boxes by phenomenon AND date")
 	checkCmd.AddCommand(checkBoxCmd)
 	checkCmd.AddCommand(checkAllCmd)
 	rootCmd.AddCommand(checkCmd)
@@ -33,6 +38,9 @@ var checkAllCmd = &cobra.Command{
 	Short: "one-off check on all boxes registered on the opensensemap instance",
 	RunE: func(cmd *cobra.Command, args []string) error {
 		cmd.SilenceUsage = true
-		return checkAndNotifyAll()
+
+		// no flag validation, as the API already does a good job at that
+
+		return checkAndNotifyAll(parseBoxFilters())
 	},
 }

cmd/cmd_watch.go

@@ -14,6 +14,11 @@ func init() {
 		watchInterval int
 	)
 
+	watchAllCmd.PersistentFlags().StringVarP(&date, "date", "", "", "filter boxes by date")
+	watchAllCmd.PersistentFlags().StringVarP(&exposure, "exposure", "", "", "filter boxes by exposure")
+	watchAllCmd.PersistentFlags().StringVarP(&grouptag, "grouptag", "", "", "filter boxes by grouptag")
+	watchAllCmd.PersistentFlags().StringVarP(&model, "model", "", "", "filter boxes by model")
+	watchAllCmd.PersistentFlags().StringVarP(&phenomenon, "phenomenon", "", "", "filter boxes by phenomenon")
 	watchCmd.PersistentFlags().IntVarP(&watchInterval, "interval", "i", 30, "interval to run checks in minutes")
 	viper.BindPFlags(watchCmd.PersistentFlags())
 
@@ -65,13 +70,14 @@ var watchAllCmd = &cobra.Command{
 	},
 	RunE: func(cmd *cobra.Command, args []string) error {
 		cmd.SilenceUsage = true
-		err := checkAndNotifyAll()
+		filters := parseBoxFilters()
+		err := checkAndNotifyAll(filters)
 		if err != nil {
 			return err
 		}
 		for {
 			<-ticker
-			err = checkAndNotifyAll()
+			err = checkAndNotifyAll(filters)
 			if err != nil {
 				// we already did retries, so exiting seems appropriate
 				return err

cmd/shared.go

@@ -34,12 +34,12 @@ func BoxIdValidator(cmd *cobra.Command, args []string) error {
 	return nil
 }
 
-func checkAndNotifyAll() error {
+func checkAndNotifyAll(filters core.BoxFilters) error {
 	log.Info("getting list of boxes...")
 
 	// fetch all boxes first & extract their IDs
 	osem := core.NewOsemClient(viper.GetString("api"))
-	boxes, err := osem.GetAllBoxes()
+	boxes, err := osem.GetAllBoxes(filters)
 	if err != nil {
 		return err
 	}
@@ -91,3 +91,32 @@ func checkAndNotify(boxIds []string) error {
 	}
 	return nil
 }
+
+var ( // values are set during cli flag parsing of checkAllCmd & watchAllCmd
+	date string
+	exposure string
+	grouptag string
+	model string
+	phenomenon string
+)
+
+func parseBoxFilters () core.BoxFilters {
+	filters := core.BoxFilters{}
+	if date != "" {
+		filters.Date = date // TODO: parse date & format as ISO date?
+	}
+	if exposure != "" {
+		filters.Exposure = exposure
+	}
+	if grouptag != "" {
+		filters.Grouptag = grouptag
+	}
+	if model != "" {
+		filters.Model = model
+	}
+	if phenomenon != "" {
+		filters.Phenomenon = phenomenon
+	}
+
+	return filters
+}

core/osem_api.go

@@ -13,6 +13,14 @@ type OsemError struct {
 	Message string `json:"message"`
 }
 
+type BoxFilters struct {
+	Date       string `url:"date,omitempty"`
+	Exposure   string `url:"exposure,omitempty"`
+	Grouptag   string `url:"grouptag,omitempty"`
+	Model      string `url:"model,omitempty"`
+	Phenomenon string `url:"phenomenon,omitempty"`
+}
+
 type OsemClient struct {
 	sling *sling.Sling
 }
@@ -36,10 +44,10 @@ func (client *OsemClient) GetBox(boxId string) (*Box, error) {
 	return box, nil
 }
 
-func (client *OsemClient) GetAllBoxes() (*[]Box, error) {
+func (client *OsemClient) GetAllBoxes(params BoxFilters) (*[]BoxMinimal, error) {
-	boxes := &[]Box{}
+	boxes := &[]BoxMinimal{}
 	fail := &OsemError{}
-	_, err := client.sling.New().Path("boxes").Receive(boxes, fail)
+	_, err := client.sling.New().Path("boxes?minimal=true").QueryStruct(params).Receive(boxes, fail)
 	if err != nil {
 		return nil, err
 	}
@@ -81,3 +89,8 @@ type Box struct {
 	Sensors    []Sensor      `json:"sensors"`
 	NotifyConf *NotifyConfig `json:"healthcheck"`
 }
+
+type BoxMinimal struct {
+	Id   string `json:"_id"`
+	Name string `json:"name"`
+}