feat: set up basic project structure

cmd/webhook/main.go

@@ -0,0 +1,42 @@
+// Copyright 2022 The Casbin Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package main
+
+import (
+	"github.com/gin-gonic/gin"
+	"github.com/unrolled/secure"
+
+	"github.com/casbin/k8s-authz/internal/handler"
+)
+
+func tlsHandler(c *gin.Context) {
+	secureMiddleware := secure.New(secure.Options{
+		SSLRedirect: true,
+		SSLHost:     "localhost:8080",
+	})
+	err := secureMiddleware.Process(c.Writer, c.Request)
+	// If there was an error, do not continue.
+	if err != nil {
+		return
+	}
+	c.Next()
+}
+
+func main() {
+	r := gin.Default()
+	r.Any("/", handler.Handler)
+	r.Use(tlsHandler)
+	r.RunTLS(":8080", "config/certificate/server.crt", "config/certificate/server.key")
+}

config/certificate/ca.crt

@@ -0,0 +1,23 @@
+-----BEGIN CERTIFICATE-----
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+1QIwtuU=
+-----END CERTIFICATE-----

config/certificate/ca.key

@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----
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+-----END RSA PRIVATE KEY-----

config/certificate/server.crt

@@ -0,0 +1,23 @@
+-----BEGIN CERTIFICATE-----
+MIID5jCCAs6gAwIBAgIUBSHypkgQiJMy/olSRhMsfNz35RowDQYJKoZIhvcNAQEL
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+-----END CERTIFICATE-----

config/certificate/server.key

@@ -0,0 +1,28 @@
+-----BEGIN PRIVATE KEY-----
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+-----END PRIVATE KEY-----