config: remove private_key setting for now

Signed-off-by: Steffen Vogel <post@steffenvogel.de>

etc/cunicu.yaml

@@ -227,15 +227,11 @@ epdisc:
 # Keys which are not a glob(8) pattern, will be created as new interfaces if
 # they do not exist already in the system.
 interfaces:
-  # 
-  \*:
-    cfgsync:
-      path: /some/special/wireguard/config-dir/
-
   # A simple interface specific setting
   # cunicu will set the private key of interface 'wg0' to the provided value.
   wg0:
-    private_key: kODOmlTNhYbF9htW3uYiE1qKuvBnJKd7MFvaookGd14=
+    epdisc:
+      enabled: false
 
   # No settings are overwritten. But since this is not a glob pattern,
   # A new interface named 'wg1' will be created if it does not exist yet.

pkg/config/config_test.go

@@ -338,7 +338,7 @@ var _ = Context("config", func() {
 		cfg, err := config.ParseArgs("--config", "../../etc/cunicu.yaml")
 		Expect(err).To(Succeed())
 
-		Expect(cfg.Interfaces["wg0"].PrivateKey.String()).To(Equal("kODOmlTNhYbF9htW3uYiE1qKuvBnJKd7MFvaookGd14="))
+		Expect(cfg.InterfaceSettings("wg-work-laptop").PeerDisc.Community).To(Equal("mysecret-pass"))
 	})
 
 	It("throws an error on an invalid config file path", func() {

pkg/config/settings.go

@@ -112,8 +112,6 @@ type InterfaceSettings struct {
 	Name    string
 	Pattern string
 
-	PrivateKey crypto.Key `koanf:"private_key,omitempty"`
-
 	WireGuard    WireGuardSettings         `koanf:"wireguard,omitempty"`
 	AutoConfig   AutoConfigSettings        `koanf:"autocfg,omitempty"`
 	ConfigSync   ConfigSyncSettings        `koanf:"cfgsync,omitempty"`