add cmd/print-config, to print a parsed configHEADlatest

1 files changed, 54 insertions, 0 deletions

diff --git a/cmd/print-config/main.go b/cmd/print-config/main.go
new file mode 100644
index 0000000..f81eb82
--- /dev/null
+++ b/cmd/print-config/main.go
@@ -0,0 +1,54 @@
+package main
+
+import (
+	"fmt"
+	"sort"
+
+	"go.eth.moe/dispatch/config"
+	"go.eth.moe/flag"
+	"go.eth.moe/logger"
+)
+
+var (
+	configPath = flag.Custom("config-path", "", "path to config.json", flag.RequiredString)
+)
+
+func main() {
+	flag.Parse()
+
+	configPath := (*configPath).(string)
+
+	log := logger.Background()
+
+	cfg, err := config.ParseFile(configPath)
+	if err != nil {
+		log.AddField("config-path", configPath)
+		log.WithError(err).Fatal("could not parse config")
+	}
+
+	var names []string
+	for name := range cfg.RulesByName {
+		names = append(names, name)
+	}
+	sort.Strings(names)
+
+	for _, name := range names {
+		rule := cfg.RulesByName[name]
+
+		fmt.Printf("%v:\n", name)
+		fmt.Printf("- triggers:\n")
+		for _, trigger := range rule.Triggers {
+			fmt.Printf("  - url: %v\n", trigger.URL)
+		}
+		fmt.Printf("- actions:\n")
+		for _, action := range rule.Actions {
+			switch action.Kind {
+			case config.HTTPAction:
+				fmt.Printf("  - url: %v\n", action.URL)
+			case config.MQTTAction:
+				fmt.Printf("  - mqtt: %v\n", action.MQTT)
+				fmt.Printf("  - value: %v\n", action.Value)
+			}
+		}
+	}
+}