Support for Knot.x setup in gradle aem multi

aem/gradle/environment.gradle.kts

@@ -6,7 +6,8 @@ configure<AemExtension> {
                 "example.com",
                 "demo.example.com",
                 "author.example.com",
-                "dispatcher.example.com"
+                "dispatcher.example.com",
+                "knotx.example.com"
         )
         distributions {
             download("http://download.macromedia.com/dispatcher/download/dispatcher-apache2.4-linux-x86_64-4.3.2.tar.gz").then {
@@ -15,7 +16,8 @@ configure<AemExtension> {
         }
         directories {
             regular(
-                    "httpd/logs"
+                    "httpd/logs",
+                    "knotx/logs"
             )
             cache(
                     "httpd/cache/content/example/live",
@@ -27,6 +29,7 @@ configure<AemExtension> {
             url("Demo site", "http://demo.example.com/en-us.html", text = "English")
             url("Author login", "http://author.example.com/libs/granite/core/content/login.html" +
                     "?resource=%2F&\$\$login\$\$=%24%24login%24%24&j_reason=unknown&j_reason_code=unknown", text = "AEM Sign In")
+            url("Knot.x", "http://knotx.example.com/products/details.html", text = "Hello Knot.x with GAP")
         }
     }
 

aem/gradle/environment/docker-compose.yml.peb

@@ -20,5 +20,15 @@ services:
     extra_hosts:
       - "host.docker.internal:10.0.2.2"
     {% endif %}
+  knotx:
+    image: knotx/knotx:2.0.0-RC5
+    command: ["knotx", "run-knotx"]
+    volumes:
+      - "{{ environment.dockerConfigPath }}/knotx/conf:/usr/local/knotx/conf"
+      - "{{ environment.dockerRootPath }}/knotx/logs:/var/log/knotx"
+    ports:
+      - "8092:8092"
+    networks:
+      - docker-net
 networks:
   docker-net:

aem/gradle/environment/httpd/conf/httpd.conf

@@ -194,7 +194,7 @@ LoadModule dir_module modules/mod_dir.so
 #LoadModule speling_module modules/mod_speling.so
 #LoadModule userdir_module modules/mod_userdir.so
 LoadModule alias_module modules/mod_alias.so
-#LoadModule rewrite_module modules/mod_rewrite.so
+LoadModule rewrite_module modules/mod_rewrite.so
 LoadModule dispatcher_module modules/mod_dispatcher.so
 
 <IfModule disp_apache2.c>

aem/gradle/environment/httpd/conf/vhost/knotx.example.com.conf

@@ -0,0 +1,14 @@
+<VirtualHost *:80>
+  ServerName knotx.example.com
+
+  RewriteEngine On
+
+  RewriteCond %{REQUEST_METHOD} =GET
+  RewriteRule ^(.*\.html)$ - [E=KNOTX_REQ:true]
+
+  RewriteCond %{ENV:KNOTX_REQ} ^true$
+  RewriteRule ^/(.*)$ http://knotx:8092/$1 [P,L]
+
+  RewriteRule ^/(.*)$ http://demo.example.com/$1 [P,L]
+
+</VirtualHost>

aem/gradle/environment/knotx/conf/application.conf

@@ -0,0 +1,12 @@
+########### Modules to start ###########
+# Modules map specify a list of verticles to be started by Knot.x.
+# Each line should have a form of <alias>=<verticle-class-name>
+# where alias is just a name that you can use later in order to define configuration for the module
+# verticle-class-name is a fully qualified class name of the verticle.
+#
+# This JSON object is filled in included files.
+modules {}
+
+
+include required(classpath("server.conf"))
+include required(classpath("knots/templateEngineStack.conf"))

aem/gradle/environment/knotx/conf/bootstrap.json

@@ -0,0 +1,15 @@
+{
+  "configRetrieverOptions": {
+    "scanPeriod": 5000,
+    "stores": [
+      {
+        "type": "file",
+        "format": "conf",
+        "config": {
+          "path": "${KNOTX_HOME}/conf/application.conf"
+        },
+        "optional": false
+      }
+    ]
+  }
+}

aem/gradle/environment/knotx/conf/knots/templateEngineKnot.conf

@@ -0,0 +1,26 @@
+# Vert.x event bus delivery options used when communicating with other verticles
+address = knotx.knot.te.handlebars
+
+engine {
+  factory = handlebars
+  config = {
+    # Algorithm used to build a hash key of the compiled handlebars snippets.
+    # The hash is computed for the snippet handlebars source code using a selected algorithm.
+    # The name should be a standard Java Security name (such as "SHA", "MD5", and so on).
+    # Default value is MD5
+    #
+    # cacheKeyAlgorithm = MD5
+
+    # Size of the compiled snippets cache. After reaching the max size, new elements will replace the oldest one.
+    cacheSize = 1000
+
+    # Symbol used as a start delimiter of handlebars expression. If not use, a default '{{' is used
+    #
+    # startDelimiter =
+
+    # Symbol used as a end delimiter of handlebars expression. If not use, a default '}}' is used
+    #
+    # endDelimiter =
+  }
+}
+

aem/gradle/environment/knotx/conf/knots/templateEngineStack.conf

@@ -0,0 +1,11 @@
+########### Data Bridge Stack ###########
+modules {
+  templateEngine = "io.knotx.te.core.TemplateEngineKnot"
+}
+
+########### Modules configurations ###########
+config.templateEngine {
+  options.config {
+    include required(classpath("knots/templateEngineKnot.conf"))
+  }
+}

aem/gradle/environment/knotx/conf/logback.xml

@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+    Copyright (C) 2019 Knot.x Project
+
+    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.
+
+-->
+<configuration>
+    <property name="LOG_PATH" value="/var/log/knotx"/>
+
+    <include resource="io/knotx/logging/logback/defaults.xml"/>
+    <include resource="io/knotx/logging/logback/file-appender.xml"/>
+    <include resource="io/knotx/logging/logback/access.xml"/>
+
+    <appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
+        <layout class="ch.qos.logback.classic.PatternLayout">
+            <Pattern>
+                %d{HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n
+            </Pattern>
+        </layout>
+    </appender>
+
+    <logger name="io.knotx" level="TRACE"/>
+    <logger name="io.vertx" level="TRACE"/>
+
+    <root level="INFO">
+        <appender-ref ref="FILE"/>
+        <appender-ref ref="CONSOLE"/>
+    </root>
+</configuration>

aem/gradle/environment/knotx/conf/openapi.yaml

@@ -0,0 +1,32 @@
+openapi: "3.0.0"
+info:
+  version: 1.0.0
+  title: Knot.x Stack OAS
+  description: This is the server API specification.
+
+servers:
+- url: https://{domain}:{port}
+  description: The local API server
+  variables:
+    domain:
+      default: localhost
+      description: api domain
+    port:
+      enum:
+        - '8092'
+        - '443'
+      default: '8092'
+
+paths:
+  /products/*:
+    get:
+      operationId: products-get
+      responses:
+        default:
+          description: Remote repository template processing with http action and te
+  /assets/*:
+    get:
+      operationId: assets-get
+      responses:
+        default:
+          description: Return assets as is from the repository

aem/gradle/environment/knotx/conf/routes/handlers/fragmentsHandler.conf

@@ -0,0 +1,34 @@
+########### This configuration is overloaded in integration tests! ###########
+tasks {
+  hello-world {
+    action = hello-inline
+    onTransitions {
+      _success {
+        action = te-hbs
+      }
+    }
+  }
+}
+
+actions {
+  hello-inline {
+    factory = inline-payload
+    config {
+      alias = hello
+      payload {
+        _result {
+          message = "Hello Knot.x with GAP"
+        }
+      }
+    }
+  }
+  te-hbs {
+    factory = knot
+    config {
+      address = knotx.knot.te.handlebars
+      deliveryOptions {
+        sendTimeout = 3000
+      }
+    }
+  }
+}

aem/gradle/environment/knotx/conf/routes/handlers/httpRepoConnectorHandler.conf

@@ -0,0 +1,62 @@
+# Vert.x event bus delivery options used when communicating with other verticles
+# see http://vertx.io/docs/vertx-core/dataobjects.html#HttpClientOptions for the details what can be configured
+#
+clientOptions {
+  maxPoolSize = 1000
+  idleTimeout = 120 # seconds
+  tryUseCompression = true
+
+  # If you're going to use SSL (clientDestination.scheme='https') then here you'd need to configure
+  # some aspects related to the SSL negotiation and validation.
+  #
+  # Whether all server certificated should be trusted or not (e.g. self-signed certificates)
+  # trustAll = true
+  #
+  # Hostname verification
+  # verifyHost = false
+  #
+  # It will force SSL SNI (Server Name Indication). The SNI will be set to the same value as 'hostHeader' (set in ClientDestination)
+  # forceSni = true
+}
+
+# HTTP Repository connection details
+clientDestination {
+  # Connection scheme: http or https
+  scheme = http
+
+  # domain or the IP of the host: e.g. localhost, 10.0.11.2
+  domain = httpd
+
+  ## Port on which the host listens, e.g. 8080, 3001, etc.
+  port = 80
+
+  # Host header override to be used with a communication to the repository. If it's set, it overrides any value in the 'Host' header, and sets the SNI SSL to the same value.
+  hostHeader = demo.example.com
+}
+
+# List of allowed request headers that will be send to HTTP repository.
+# Each item is a string that defines regex, e.g. to match any char use `.*`
+#
+allowedRequestHeaders = [
+  "Accept.*"
+  Authorization
+  Connection
+  Cookie
+  Date
+  "Edge.*"
+  "If.*"
+  Origin
+  Pragma
+  Proxy-Authorization
+  "Surrogate.*"
+  User-Agent
+  Via
+  "X-.*"
+  "Host.*"
+]
+
+# Statically defined HTTP request header sent in every request to the repository
+customHttpHeader = {
+  name = X-User-Agent
+  value = Knot.x
+}

aem/gradle/environment/knotx/conf/routes/operations.conf

@@ -0,0 +1,30 @@
+routingOperations = ${routingOperations} [
+  {
+    operationId = products-get
+    handlers = ${config.server.handlers.common.request} [
+      {
+        name = httpRepoConnectorHandler
+        config = { include required(classpath("routes/handlers/httpRepoConnectorHandler.conf")) }
+      },
+      {
+        name = fragmentsProviderHtmlSplitter
+      },
+      {
+        name = fragmentsHandler
+        config = { include required(classpath("routes/handlers/fragmentsHandler.conf")) }
+      },
+      {
+        name = fragmentsAssemblerHandler
+      }
+    ] ${config.server.handlers.common.response}
+  }
+  {
+    operationId = assets-get
+    handlers = ${config.server.handlers.common.request} [
+      {
+        name = httpRepoConnectorHandler
+        config = { include required(classpath("routes/handlers/httpRepoConnectorHandler.conf")) }
+      }
+    ] ${config.server.handlers.common.response}
+  }
+]