common: rename augment to hydrate

Funnier word.

README.md

@@ -1,6 +1,6 @@
-# Akvorado: flow collector, augmenter and exporter.
+# Akvorado: flow collector, hydrater and exporter.
 
-This program receives flows (currently Netflow), augments them with
+This program receives flows (currently Netflow), hydrates them with
 interface names (using SNMP), geo information (using MaxMind), and
 exports them to Kafka.
 

cmd/serve.go

@@ -59,7 +59,7 @@ var ServeOptions serveOptions
 var serveCmd = &cobra.Command{
 	Use:   "serve",
 	Short: "Start akvorado",
-	Long: `Akvorado is a Netflow collector. It augments flows with information from SNMP and GeoIP
+	Long: `Akvorado is a Netflow collector. It hydrates flows with information from SNMP and GeoIP
 and exports them to Kafka.`,
 	Args: cobra.ExactArgs(0),
 	RunE: func(cmd *cobra.Command, args []string) error {

core/hydrate.go

@@ -10,8 +10,8 @@ import (
 	"akvorado/snmp"
 )
 
-// AugmentFlow adds more data to a flow.
-func (c *Component) AugmentFlow(sampler string, flow *flow.FlowMessage) (skip bool) {
+// HydrateFlow adds more data to a flow.
+func (c *Component) HydrateFlow(sampler string, flow *flow.FlowMessage) (skip bool) {
 	errLimiter := rate.NewLimiter(rate.Every(time.Minute), 10)
 	if flow.InIf != 0 {
 		samplerName, iface, err := c.d.Snmp.Lookup(sampler, uint(flow.InIf))

core/root.go

@@ -98,7 +98,8 @@ func (c *Component) runWorker(workerID int) error {
 			sampler := net.IP(flow.SamplerAddress).String()
 			c.metrics.flowsReceived.WithLabelValues(sampler).Inc()
 
-			if skip := c.AugmentFlow(sampler, flow); skip {
+			// Hydratation
+			if skip := c.HydrateFlow(sampler, flow); skip {
 				continue
 			}
 

docs/index.md

@@ -8,7 +8,7 @@ hide:
 
 ![](assets/akvorado.svg){ .akvorado-logo }
 
-*Akvorado* is a flow collector, augmenter and exporter. It receives
+*Akvorado* is a flow collector, hydrater and exporter. It receives
 flows, adds some data like interface names and geo information, and
 exports them to Kafka. [Akvorado][] means "water wheel" in Esperanto.