Add json schema

Remove redundant CA cert check

config.go

@@ -178,7 +178,7 @@ func (c *Config) InitDefaults() error { //nolint:gocyclo,gocognit
 
 func (c *Config) EnableTLS() bool {
 	if c.TLS != nil {
-		return (c.TLS.RootCA != "" && c.TLS.Key != "" && c.TLS.Cert != "") || (c.TLS.Key != "" && c.TLS.Cert != "")
+		return c.TLS.Key != "" && c.TLS.Cert != ""
 	}
 	return false
 }

schema.json

@@ -0,0 +1,99 @@
+{
+  "$id": "https://raw.githubusercontent.com/roadrunner-server/grpc/refs/heads/master/schema.json",
+  "$schema": "https://json-schema.org/draft/2019-09/schema",
+  "description": "All the valid configuration parameters for the gRPC plugin for RoadRunner.",
+  "type": "object",
+  "title": "roadrunner-grpc",
+  "additionalProperties": false,
+  "required": [
+    "proto"
+  ],
+  "properties": {
+    "listen": {
+      "description": "GRPC address to listen on.",
+      "$ref": "https://raw.githubusercontent.com/roadrunner-server/roadrunner/refs/heads/master/schemas/config/3.0.schema.json#/definitions/HostAndPortWithTCP"
+    },
+    "proto": {
+      "type": "array",
+      "minItems": 1,
+      "description": "Proto file to use. Multiple files are supported. Wildcards are allowed in the proto field.",
+      "items": {
+        "type": "string",
+        "minLength": 1,
+        "examples": [
+          "*.proto",
+          "first.proto",
+          "second.proto"
+        ]
+      }
+    },
+    "tls": {
+      "description": "GRPC TLS configuration",
+      "type": "object",
+      "additionalProperties": false,
+      "properties": {
+        "key": {
+          "$ref": "https://raw.githubusercontent.com/roadrunner-server/http/refs/heads/master/schema.json#/$defs/SSL/properties/key"
+        },
+        "cert": {
+          "$ref": "https://raw.githubusercontent.com/roadrunner-server/http/refs/heads/master/schema.json#/$defs/SSL/properties/cert"
+        },
+        "root_ca": {
+          "$ref": "https://raw.githubusercontent.com/roadrunner-server/http/refs/heads/master/schema.json#/$defs/SSL/properties/root_ca"
+        },
+        "client_auth_type": {
+          "$ref": "https://raw.githubusercontent.com/roadrunner-server/http/refs/heads/master/schema.json#/$defs/ClientAuthType"
+        }
+      },
+      "required": [
+        "key",
+        "cert"
+      ]
+    },
+    "max_send_msg_size": {
+      "type": "integer",
+      "description": "Maximum send message size in MB.",
+      "default": 50
+    },
+    "max_recv_msg_size": {
+      "type": "integer",
+      "description": "Maximum receive message size in MB.",
+      "default": 50
+    },
+    "max_connection_idle": {
+      "description": " MaxConnectionIdle is a duration for the amount of time after which an idle connection would be closed by sending a GoAway. Idle duration is defined by the most recent time the number of outstanding RPCs became zero or since the connection was established. Defaults to infinite.",
+      "$ref": "#/$defs/duration"
+    },
+    "max_connection_age": {
+      "description": "The maximum duration a connection may exist before it will be closed by sending a GoAway. A random jitter of +/-10% will be added to MaxConnectionAge to spread out connection storms. Defaults to infinite.",
+      "$ref": "#/$defs/duration"
+    },
+    "max_connection_age_grace": {
+      "description": "The duration after MaxConnectionAge after which the connection will be forcibly closed. Defaults to infinite.",
+      "$ref": "#/$defs/duration"
+    },
+    "max_concurrent_streams": {
+      "description": "The maximum number of concurrent streams. Empty or 0 means 10.",
+      "type": "integer",
+      "default": 10
+    },
+    "ping_time": {
+      "description": "Duration of no activity after which the server pings the client to see if the transport is still alive. If set below 1s, a minimum value of 1s will be used instead.",
+      "$ref": "#/$defs/duration",
+      "default": "2h"
+    },
+    "timeout": {
+      "description": "The duration to wait for a response to a keepalive check, after which the connection is closed.",
+      "$ref": "#/$defs/duration",
+      "default": "20s"
+    },
+    "pool": {
+      "$ref": "https://raw.githubusercontent.com/roadrunner-server/pool/refs/heads/master/schema.json"
+    }
+  },
+  "$defs": {
+    "duration": {
+      "$ref": "https://raw.githubusercontent.com/roadrunner-server/roadrunner/refs/heads/master/schemas/config/3.0.schema.json#/$defs/duration"
+    }
+  }
+}