installer: combine private ingress and proxy into private-network
diff --git a/core/installer/values-tmpl/private-network.jsonschema b/core/installer/values-tmpl/private-network.jsonschema
new file mode 100644
index 0000000..7f40a40
--- /dev/null
+++ b/core/installer/values-tmpl/private-network.jsonschema
@@ -0,0 +1,14 @@
+{
+  "type": "object",
+  "properties": {
+	"PrivateNetwork": {
+	  "type": "object",
+	  "properties": {
+		"Hostname": { "type": "string", "default": "10.1.0.1" },
+		"Username": { "type": "string", "default": "example" },
+		"IPSubnet": { "type": "string", "default": "10.1.0.1" }
+	  }
+	}
+  },
+  "additionalProperties": false
+}