agent: move parseMetaPair to config and export

command/agent/agent.go

@@ -2115,15 +2115,6 @@ func (a *Agent) loadMetadata(conf *Config) error {
 	return nil
 }
 
-// parseMetaPair parses a key/value pair of the form key:value
-func parseMetaPair(raw string) (string, string) {
-	pair := strings.SplitN(raw, ":", 2)
-	if len(pair) == 2 {
-		return pair[0], pair[1]
-	}
-	return pair[0], ""
-}
-
 // unloadMetadata resets the local metadata state
 func (a *Agent) unloadMetadata() {
 	a.state.Lock()

command/agent/command.go

@@ -214,7 +214,7 @@ func (cmd *Command) readConfig() *Config {
 	if len(nodeMeta) > 0 {
 		cmdCfg.Meta = make(map[string]string)
 		for _, entry := range nodeMeta {
-			key, value := parseMetaPair(entry)
+			key, value := ParseMetaPair(entry)
 			cmdCfg.Meta[key] = value
 		}
 	}

command/agent/config.go

@@ -2079,3 +2079,12 @@ func (d dirEnts) Less(i, j int) bool {
 func (d dirEnts) Swap(i, j int) {
 	d[i], d[j] = d[j], d[i]
 }
+
+// ParseMetaPair parses a key/value pair of the form key:value
+func ParseMetaPair(raw string) (string, string) {
+	pair := strings.SplitN(raw, ":", 2)
+	if len(pair) == 2 {
+		return pair[0], pair[1]
+	}
+	return pair[0], ""
+}

command/agent/http.go

@@ -420,7 +420,7 @@ func (s *HTTPServer) parseMetaFilter(req *http.Request) map[string]string {
 	if filterList, ok := req.URL.Query()["node-meta"]; ok {
 		filters := make(map[string]string)
 		for _, filter := range filterList {
-			key, value := parseMetaPair(filter)
+			key, value := ParseMetaPair(filter)
 			filters[key] = value
 		}
 		return filters