add some class foo

.gitignore

@@ -22,3 +22,6 @@ go.work
 
 # build output
 output/
+
+# vs code stuff
+.vscode/

classes/classes.go

@@ -1,10 +0,0 @@
-/*
-Copyright © 2023 Laura Kalb <dev@lauka.net>
-*/
-
-package classes
-
-type Subnet struct {
-	subnet string
-	name   string
-}

cmd/root.go

@@ -55,27 +55,36 @@ func initConfig() {
 		fmt.Println(err)
 		os.Exit(1)
 	}
+
+	var ipamdir string = homedir + "/.ipam/"
 	// Search config in home directory with name ".cobra" (without extension).
-	viper.AddConfigPath(homedir + "/.ipam/")
+	viper.AddConfigPath(ipamdir)
-	viper.SetConfigName("ipam.yml")
+	viper.SetConfigName("ipam")
+	viper.SetConfigType("yaml")
 
 	viper.SetDefault("EnablePowerDNS", false)
-	viper.SetDefault("DataPath", homedir+"/.ipam/data/")
+	viper.SetDefault("DataPath", ipamdir+"/data/")
-
-	println(homedir + "/.ipam/")
 
 	if err := viper.ReadInConfig(); err != nil {
-		//if errfolder := os.MkdirAll(homedir+"/.ipam/", 0664); err != nil {
+		_, patherr := os.Stat(ipamdir)
-		//	println("[ERROR] Can't create config dir!", errfolder)
+		if patherr != nil {
-		//	os.Exit(1)
+			mkerr := os.MkdirAll(ipamdir, 0755)
-		//}
+			if mkerr != nil {
-
+				println("[ERROR] Can't create ipam config directory!", mkerr)
-		//if errconfig := viper.WriteConfig(); err != nil {
+			}
-		//	println("[ERROR] Can't create config file!", errconfig)
-		//	os.Exit(1)
-		//}
-
-		println("[ERROR] Can't read config file!", err)
 		}
 
+		// I have no idea what's happening here...
+		if _, ok := err.(viper.ConfigFileNotFoundError); ok {
+			writeerr := viper.SafeWriteConfig()
+			if writeerr != nil {
+				println("[ERROR] Can't write config file!", writeerr)
+			}
+		} else {
+			println("[ERROR] Can't read config file!", err)
+		}
+	}
+
+	fmt.Println(viper.AllKeys())
+
 }

cmd/storage.go

@@ -0,0 +1,42 @@
+/*
+Copyright © 2023 Laura Kalb <dev@lauka.net>
+*/
+
+package cmd
+
+import (
+	"net"
+)
+
+type Subnet struct {
+	Subnet    net.IPNet
+	Name      string
+	Vlan      string
+	Addresses []Address
+}
+
+type Address struct {
+	IP   string
+	FQDN string
+}
+
+// GetSubnet tries to load the most fitting IP subnet file on disk.
+// It takes an IP object and tries to get the best subnet (meaning
+// the subnet with the smallest subnet size).
+//
+// Returns the best subnet as Subnet object and true if a suitable
+// subnet was found, otherwise an empty Subnet object and false.
+func GetSubnet(ip net.IP) (Subnet, bool) {
+
+	return Subnet{}, false
+}
+
+// WriteSubnet takes a given Subnet object and tries to write it to
+// file.
+//
+// Returns nil on success or the error that happened.
+func WriteSubnet(subnet Subnet) error {
+	//if subnet.Subnet
+
+	return nil
+}

storage/storage.go

@@ -1,5 +0,0 @@
-/*
-Copyright © 2023 Laura Kalb <dev@lauka.net>
-*/
-
-package storage