Add healthcheck and upgrade doctrine packages to latest

app/config/defaults.yml

@@ -10,3 +10,4 @@ parameters:
     mailer_encryption: tls
     mailer_auth_mode: login
     fingers_crossed_handlers: []
+    aws_metadata: {}

composer.json

@@ -25,7 +25,7 @@
         "exclude-from-classmap": [ "src/Packagist/WebBundle/Tests/" ]
     },
     "require": {
-        "php": ">=7.0",
+        "php": ">=7.3",
         "symfony/symfony": "^3.4",
         "doctrine/orm": "^2.4",
         "doctrine/doctrine-bundle": "^1.2",
@@ -55,7 +55,8 @@
         "algolia/algoliasearch-client-php": "^2.0",
         "seld/signal-handler": "^1.1",
         "php-http/httplug-bundle": "^1.11",
-        "php-http/guzzle6-adapter": "^1.1"
+        "php-http/guzzle6-adapter": "^1.1",
+        "zendframework/zenddiagnostics": "^1.4"
     },
     "require-dev": {
         "symfony/phpunit-bridge": "^4.2",
@@ -79,7 +80,7 @@
     },
     "config": {
         "platform": {
-            "php": "7.0.27"
+            "php": "7.3.2"
         }
     }
 }

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "d4f57e285245a75fc6a87e8922185e21",
+    "content-hash": "2958d6bcaccdad5b8553dc7dda7de037",
     "packages": [
         {
             "name": "algolia/algoliasearch-client-php",
@@ -522,30 +522,30 @@
         },
         {
             "name": "doctrine/annotations",
-            "version": "v1.4.0",
+            "version": "v1.6.0",
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                 "url": "https://github.com/doctrine/annotations.git",
-                "reference": "54cacc9b81758b14e3ce750f205a393d52339e97"
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                 "shasum": ""
             },
             "require": {
                 "doctrine/lexer": "1.*",
-                "php": "^5.6 || ^7.0"
+                "php": "^7.1"
             },
             "require-dev": {
                 "doctrine/cache": "1.*",
-                "phpunit/phpunit": "^5.7"
+                "phpunit/phpunit": "^6.4"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.4.x-dev"
+                    "dev-master": "1.6.x-dev"
                 }
             },
             "autoload": {
@@ -557,66 +557,44 @@
             "license": [
                 "MIT"
             ],
-            "authors": [
-                {
-                    "name": "Roman Borschel",
-                    "email": "roman@code-factory.org"
-                },
-                {
-                    "name": "Benjamin Eberlei",
-                    "email": "kontakt@beberlei.de"
-                },
-                {
-                    "name": "Guilherme Blanco",
-                    "email": "guilhermeblanco@gmail.com"
-                },
-                {
-                    "name": "Jonathan Wage",
-                    "email": "jonwage@gmail.com"
-                },
-                {
-                    "name": "Johannes Schmitt",
-                    "email": "schmittjoh@gmail.com"
-                }
-            ],
             "description": "Docblock Annotations Parser",
             "homepage": "http://www.doctrine-project.org",
-            "keywords": [
-                "annotations",
-                "docblock",
-                "parser"
-            ],
-            "time": "2017-02-24T16:22:25+00:00"
+            "time": "2017-12-06T07:11:42+00:00"
         },
         {
             "name": "doctrine/cache",
-            "version": "v1.6.2",
+            "version": "v1.8.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/cache.git",
-                "reference": "eb152c5100571c7a45470ff2a35095ab3f3b900b"
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             "require": {
-                "php": "~5.5|~7.0"
+                "php": "~7.1"
             },
             "conflict": {
                 "doctrine/common": ">2.2,<2.4"
             },
             "require-dev": {
-                "phpunit/phpunit": "~4.8|~5.0",
-                "predis/predis": "~1.0",
-                "satooshi/php-coveralls": "~0.6"
+                "alcaeus/mongo-php-adapter": "^1.1",
+                "doctrine/coding-standard": "^4.0",
+                "mongodb/mongodb": "^1.1",
+                "phpunit/phpunit": "^7.0",
+                "predis/predis": "~1.0"
+            },
+            "suggest": {
+                "alcaeus/mongo-php-adapter": "Required to use legacy MongoDB driver"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.6.x-dev"
+                    "dev-master": "1.8.x-dev"
                 }
             },
             "autoload": {
@@ -628,52 +606,26 @@
             "license": [
                 "MIT"
             ],
-            "authors": [
-                {
-                    "name": "Roman Borschel",
-                    "email": "roman@code-factory.org"
-                },
-                {
-                    "name": "Benjamin Eberlei",
-                    "email": "kontakt@beberlei.de"
-                },
-                {
-                    "name": "Guilherme Blanco",
-                    "email": "guilhermeblanco@gmail.com"
-                },
-                {
-                    "name": "Jonathan Wage",
-                    "email": "jonwage@gmail.com"
-                },
-                {
-                    "name": "Johannes Schmitt",
-                    "email": "schmittjoh@gmail.com"
-                }
-            ],
             "description": "Caching library offering an object-oriented API for many cache backends",
-            "homepage": "http://www.doctrine-project.org",
-            "keywords": [
-                "cache",
-                "caching"
-            ],
-            "time": "2017-07-22T12:49:21+00:00"
+            "homepage": "https://www.doctrine-project.org",
+            "time": "2018-08-21T18:01:43+00:00"
         },
         {
             "name": "doctrine/collections",
-            "version": "v1.4.0",
+            "version": "v1.5.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/collections.git",
-                "reference": "1a4fb7e902202c33cce8c55989b945612943c2ba"
+                "reference": "a01ee38fcd999f34d9bfbcee59dbda5105449cbf"
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-                "reference": "1a4fb7e902202c33cce8c55989b945612943c2ba",
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             },
             "require": {
-                "php": "^5.6 || ^7.0"
+                "php": "^7.1"
             },
             "require-dev": {
                 "doctrine/coding-standard": "~0.1@dev",
@@ -694,66 +646,45 @@
             "license": [
                 "MIT"
             ],
-            "authors": [
-                {
-                    "name": "Roman Borschel",
-                    "email": "roman@code-factory.org"
-                },
-                {
-                    "name": "Benjamin Eberlei",
-                    "email": "kontakt@beberlei.de"
-                },
-                {
-                    "name": "Guilherme Blanco",
-                    "email": "guilhermeblanco@gmail.com"
-                },
-                {
-                    "name": "Jonathan Wage",
-                    "email": "jonwage@gmail.com"
-                },
-                {
-                    "name": "Johannes Schmitt",
-                    "email": "schmittjoh@gmail.com"
-                }
-            ],
             "description": "Collections Abstraction library",
             "homepage": "http://www.doctrine-project.org",
-            "keywords": [
-                "array",
-                "collections",
-                "iterator"
-            ],
-            "time": "2017-01-03T10:49:41+00:00"
+            "time": "2017-07-22T10:37:32+00:00"
         },
         {
             "name": "doctrine/common",
-            "version": "v2.7.3",
+            "version": "v2.10.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/common.git",
-                "reference": "4acb8f89626baafede6ee5475bc5844096eba8a9"
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             "require": {
-                "doctrine/annotations": "1.*",
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-                "doctrine/collections": "1.*",
-                "doctrine/inflector": "1.*",
-                "doctrine/lexer": "1.*",
-                "php": "~5.6|~7.0"
+                "doctrine/annotations": "^1.0",
+                "doctrine/cache": "^1.0",
+                "doctrine/collections": "^1.0",
+                "doctrine/event-manager": "^1.0",
+                "doctrine/inflector": "^1.0",
+                "doctrine/lexer": "^1.0",
+                "doctrine/persistence": "^1.1",
+                "doctrine/reflection": "^1.0",
+                "php": "^7.1"
             },
             "require-dev": {
-                "phpunit/phpunit": "^5.4.6"
+                "doctrine/coding-standard": "^1.0",
+                "phpunit/phpunit": "^6.3",
+                "squizlabs/php_codesniffer": "^3.0",
+                "symfony/phpunit-bridge": "^4.0.5"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.7.x-dev"
+                    "dev-master": "2.10.x-dev"
                 }
             },
             "autoload": {
@@ -765,60 +696,37 @@
             "license": [
                 "MIT"
             ],
-            "authors": [
-                {
-                    "name": "Roman Borschel",
-                    "email": "roman@code-factory.org"
-                },
-                {
-                    "name": "Benjamin Eberlei",
-                    "email": "kontakt@beberlei.de"
-                },
-                {
-                    "name": "Guilherme Blanco",
-                    "email": "guilhermeblanco@gmail.com"
-                },
-                {
-                    "name": "Jonathan Wage",
-                    "email": "jonwage@gmail.com"
-                },
-                {
-                    "name": "Johannes Schmitt",
-                    "email": "schmittjoh@gmail.com"
-                }
-            ],
-            "description": "Common Library for Doctrine projects",
-            "homepage": "http://www.doctrine-project.org",
-            "keywords": [
-                "annotations",
-                "collections",
-                "eventmanager",
-                "persistence",
-                "spl"
-            ],
-            "time": "2017-07-22T08:35:12+00:00"
+            "description": "PHP Doctrine Common project is a library that provides additional functionality that other Doctrine projects depend on such as better reflection support, persistence interfaces, proxies, event system and much more.",
+            "homepage": "https://www.doctrine-project.org/projects/common.html",
+            "time": "2018-11-21T01:24:55+00:00"
         },
         {
             "name": "doctrine/dbal",
-            "version": "v2.5.13",
+            "version": "v2.9.2",
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                 "url": "https://github.com/doctrine/dbal.git",
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             "require": {
-                "doctrine/common": ">=2.4,<2.8-dev",
-                "php": ">=5.3.2"
+                "doctrine/cache": "^1.0",
+                "doctrine/event-manager": "^1.0",
+                "ext-pdo": "*",
+                "php": "^7.1"
             },
             "require-dev": {
-                "phpunit/phpunit": "4.*",
-                "symfony/console": "2.*||^3.0"
+                "doctrine/coding-standard": "^5.0",
+                "jetbrains/phpstorm-stubs": "^2018.1.2",
+                "phpstan/phpstan": "^0.10.1",
+                "phpunit/phpunit": "^7.4",
+                "symfony/console": "^2.0.5|^3.0|^4.0",
+                "symfony/phpunit-bridge": "^3.4.5|^4.0.5"
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             "suggest": {
                 "symfony/console": "For helpful console commands such as SQL execution and import of files."
@@ -829,58 +737,35 @@
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             "extra": {
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-                    "dev-master": "2.5.x-dev"
+                    "dev-master": "2.9.x-dev",
+                    "dev-develop": "3.0.x-dev"
                 }
             },
             "autoload": {
-                "psr-0": {
-                    "Doctrine\\DBAL\\": "lib/"
+                "psr-4": {
+                    "Doctrine\\DBAL\\": "lib/Doctrine/DBAL"
                 }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
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             ],
-            "authors": [
-                {
-                    "name": "Roman Borschel",
-                    "email": "roman@code-factory.org"
-                },
-                {
-                    "name": "Benjamin Eberlei",
-                    "email": "kontakt@beberlei.de"
-                },
-                {
-                    "name": "Guilherme Blanco",
-                    "email": "guilhermeblanco@gmail.com"
-                },
-                {
-                    "name": "Jonathan Wage",
-                    "email": "jonwage@gmail.com"
-                }
-            ],
-            "description": "Database Abstraction Layer",
-            "homepage": "http://www.doctrine-project.org",
-            "keywords": [
-                "database",
-                "dbal",
-                "persistence",
-                "queryobject"
-            ],
-            "time": "2017-07-22T20:44:48+00:00"
+            "description": "Powerful PHP database abstraction layer (DBAL) with many features for database schema introspection and management.",
+            "homepage": "https://www.doctrine-project.org/projects/dbal.html",
+            "time": "2018-12-31T03:27:51+00:00"
         },
         {
             "name": "doctrine/doctrine-bundle",
-            "version": "1.10.1",
+            "version": "1.10.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/DoctrineBundle.git",
-                "reference": "98551d71f515692c2278073e0d483763ac70b341"
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@@ -926,33 +811,9 @@
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             ],
-            "authors": [
-                {
-                    "name": "Symfony Community",
-                    "homepage": "http://symfony.com/contributors"
-                },
-                {
-                    "name": "Benjamin Eberlei",
-                    "email": "kontakt@beberlei.de"
-                },
-                {
-                    "name": "Doctrine Project",
-                    "homepage": "http://www.doctrine-project.org/"
-                },
-                {
-                    "name": "Fabien Potencier",
-                    "email": "fabien@symfony.com"
-                }
-            ],
             "description": "Symfony DoctrineBundle",
             "homepage": "http://www.doctrine-project.org",
-            "keywords": [
-                "database",
-                "dbal",
-                "orm",
-                "persistence"
-            ],
-            "time": "2019-01-07T15:31:08+00:00"
+            "time": "2019-02-06T13:18:04+00:00"
         },
         {
             "name": "doctrine/doctrine-cache-bundle",
@@ -1045,22 +906,65 @@
             ],
             "time": "2018-11-09T06:25:35+00:00"
         },
+        {
+            "name": "doctrine/event-manager",
+            "version": "v1.0.0",
+            "source": {
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+                "url": "https://github.com/doctrine/event-manager.git",
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+                    "Doctrine\\Common\\": "lib/Doctrine/Common"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "description": "Doctrine Event Manager component",
+            "homepage": "https://www.doctrine-project.org/projects/event-manager.html",
+            "time": "2018-06-11T11:59:03+00:00"
+        },
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-            "version": "v1.2.0",
+            "version": "v1.3.0",
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                 "url": "https://github.com/doctrine/inflector.git",
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@@ -1068,7 +972,7 @@
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@@ -1080,66 +984,38 @@
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-                    "email": "guilhermeblanco@gmail.com"
-                },
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-                    "email": "jonwage@gmail.com"
-                },
-                {
-                    "name": "Johannes Schmitt",
-                    "email": "schmittjoh@gmail.com"
-                }
-            ],
             "description": "Common String Manipulations with regard to casing and singular/plural rules.",
             "homepage": "http://www.doctrine-project.org",
-            "keywords": [
-                "inflection",
-                "pluralize",
-                "singularize",
-                "string"
-            ],
-            "time": "2017-07-22T12:18:28+00:00"
+            "time": "2018-01-09T20:05:19+00:00"
         },
         {
             "name": "doctrine/instantiator",
-            "version": "1.0.5",
+            "version": "1.1.0",
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                 "url": "https://github.com/doctrine/instantiator.git",
-                "reference": "8e884e78f9f0eb1329e445619e04456e64d8051d"
+                "reference": "185b8868aa9bf7159f5f953ed5afb2d7fcdc3bda"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/doctrine/instantiator/zipball/8e884e78f9f0eb1329e445619e04456e64d8051d",
-                "reference": "8e884e78f9f0eb1329e445619e04456e64d8051d",
+                "url": "https://api.github.com/repos/doctrine/instantiator/zipball/185b8868aa9bf7159f5f953ed5afb2d7fcdc3bda",
+                "reference": "185b8868aa9bf7159f5f953ed5afb2d7fcdc3bda",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.3,<8.0-DEV"
+                "php": "^7.1"
             },
             "require-dev": {
                 "athletic/athletic": "~0.1.8",
                 "ext-pdo": "*",
                 "ext-phar": "*",
-                "phpunit/phpunit": "~4.0",
-                "squizlabs/php_codesniffer": "~2.0"
+                "phpunit/phpunit": "^6.2.3",
+                "squizlabs/php_codesniffer": "^3.0.2"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.0.x-dev"
+                    "dev-master": "1.2.x-dev"
                 }
             },
             "autoload": {
@@ -1151,20 +1027,9 @@
             "license": [
                 "MIT"
             ],
-            "authors": [
-                {
-                    "name": "Marco Pivetta",
-                    "email": "ocramius@gmail.com",
-                    "homepage": "http://ocramius.github.com/"
-                }
-            ],
             "description": "A small, lightweight utility to instantiate objects in PHP without invoking their constructors",
             "homepage": "https://github.com/doctrine/instantiator",
-            "keywords": [
-                "constructor",
-                "instantiate"
-            ],
-            "time": "2015-06-14T21:17:01+00:00"
+            "time": "2017-07-22T11:58:36+00:00"
         },
         {
             "name": "doctrine/lexer",
@@ -1222,38 +1087,40 @@
         },
         {
             "name": "doctrine/orm",
-            "version": "v2.5.14",
+            "version": "v2.6.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/orm.git",
-                "reference": "810a7baf81462a5ddf10e8baa8cb94b6eec02754"
+                "reference": "434820973cadf2da2d66e7184be370084cc32ca8"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/doctrine/orm/zipball/810a7baf81462a5ddf10e8baa8cb94b6eec02754",
-                "reference": "810a7baf81462a5ddf10e8baa8cb94b6eec02754",
+                "url": "https://api.github.com/repos/doctrine/orm/zipball/434820973cadf2da2d66e7184be370084cc32ca8",
+                "reference": "434820973cadf2da2d66e7184be370084cc32ca8",
                 "shasum": ""
             },
             "require": {
-                "doctrine/cache": "~1.4",
-                "doctrine/collections": "~1.2",
-                "doctrine/common": ">=2.5-dev,<2.9-dev",
-                "doctrine/dbal": ">=2.5-dev,<2.7-dev",
-                "doctrine/instantiator": "^1.0.1",
+                "doctrine/annotations": "~1.5",
+                "doctrine/cache": "~1.6",
+                "doctrine/collections": "^1.4",
+                "doctrine/common": "^2.7.1",
+                "doctrine/dbal": "^2.6",
+                "doctrine/instantiator": "~1.1",
                 "ext-pdo": "*",
-                "php": ">=5.4",
-                "symfony/console": "~2.5|~3.0|~4.0"
+                "php": "^7.1",
+                "symfony/console": "~3.0|~4.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "~4.0",
-                "symfony/yaml": "~2.3|~3.0|~4.0"
+                "doctrine/coding-standard": "^1.0",
+                "phpunit/phpunit": "^6.5",
+                "squizlabs/php_codesniffer": "^3.2",
+                "symfony/yaml": "~3.4|~4.0"
             },
             "suggest": {
                 "symfony/yaml": "If you want to use YAML Metadata Mapping Driver"
             },
             "bin": [
-                "bin/doctrine",
-                "bin/doctrine.php"
+                "bin/doctrine"
             ],
             "type": "library",
             "extra": {
@@ -1262,39 +1129,112 @@
                 }
             },
             "autoload": {
-                "psr-0": {
-                    "Doctrine\\ORM\\": "lib/"
+                "psr-4": {
+                    "Doctrine\\ORM\\": "lib/Doctrine/ORM"
                 }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
                 "MIT"
             ],
-            "authors": [
-                {
-                    "name": "Roman Borschel",
-                    "email": "roman@code-factory.org"
-                },
-                {
-                    "name": "Benjamin Eberlei",
-                    "email": "kontakt@beberlei.de"
-                },
-                {
-                    "name": "Guilherme Blanco",
-                    "email": "guilhermeblanco@gmail.com"
-                },
-                {
-                    "name": "Jonathan Wage",
-                    "email": "jonwage@gmail.com"
-                }
-            ],
             "description": "Object-Relational-Mapper for PHP",
             "homepage": "http://www.doctrine-project.org",
-            "keywords": [
-                "database",
-                "orm"
+            "time": "2018-11-20T23:46:46+00:00"
+        },
+        {
+            "name": "doctrine/persistence",
+            "version": "v1.1.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/doctrine/persistence.git",
+                "reference": "c0f1c17602afc18b4cbd8e1c8125f264c9cf7d38"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/doctrine/persistence/zipball/c0f1c17602afc18b4cbd8e1c8125f264c9cf7d38",
+                "reference": "c0f1c17602afc18b4cbd8e1c8125f264c9cf7d38",
+                "shasum": ""
+            },
+            "require": {
+                "doctrine/annotations": "^1.0",
+                "doctrine/cache": "^1.0",
+                "doctrine/collections": "^1.0",
+                "doctrine/event-manager": "^1.0",
+                "doctrine/reflection": "^1.0",
+                "php": "^7.1"
+            },
+            "conflict": {
+                "doctrine/common": "<2.10@dev"
+            },
+            "require-dev": {
+                "doctrine/coding-standard": "^5.0",
+                "phpstan/phpstan": "^0.8",
+                "phpunit/phpunit": "^7.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.1.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Doctrine\\Common\\": "lib/Doctrine/Common"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "description": "The Doctrine Persistence project is a set of shared interfaces and functionality that the different Doctrine object mappers share.",
+            "homepage": "https://doctrine-project.org/projects/persistence.html",
+            "time": "2018-11-21T00:33:13+00:00"
+        },
+        {
+            "name": "doctrine/reflection",
+            "version": "v1.0.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/doctrine/reflection.git",
+                "reference": "02538d3f95e88eb397a5f86274deb2c6175c2ab6"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/doctrine/reflection/zipball/02538d3f95e88eb397a5f86274deb2c6175c2ab6",
+                "reference": "02538d3f95e88eb397a5f86274deb2c6175c2ab6",
+                "shasum": ""
+            },
+            "require": {
+                "doctrine/annotations": "^1.0",
+                "ext-tokenizer": "*",
+                "php": "^7.1"
+            },
+            "require-dev": {
+                "doctrine/coding-standard": "^4.0",
+                "doctrine/common": "^2.8",
+                "phpstan/phpstan": "^0.9.2",
+                "phpstan/phpstan-phpunit": "^0.9.4",
+                "phpunit/phpunit": "^7.0",
+                "squizlabs/php_codesniffer": "^3.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Doctrine\\Common\\": "lib/Doctrine/Common"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
             ],
-            "time": "2017-12-17T02:57:51+00:00"
+            "description": "Doctrine Reflection component",
+            "homepage": "https://www.doctrine-project.org/projects/reflection.html",
+            "time": "2018-06-14T14:45:07+00:00"
         },
         {
             "name": "egulias/email-validator",
@@ -4495,16 +4435,16 @@
         },
         {
             "name": "symfony/symfony",
-            "version": "v3.4.21",
+            "version": "v3.4.23",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/symfony.git",
-                "reference": "c7a57e0bcc3c57ae697f072b3e862487b6fd0030"
+                "reference": "336cf12e5e82d71874e8522e0879794340351b56"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/symfony/zipball/c7a57e0bcc3c57ae697f072b3e862487b6fd0030",
-                "reference": "c7a57e0bcc3c57ae697f072b3e862487b6fd0030",
+                "url": "https://api.github.com/repos/symfony/symfony/zipball/336cf12e5e82d71874e8522e0879794340351b56",
+                "reference": "336cf12e5e82d71874e8522e0879794340351b56",
                 "shasum": ""
             },
             "require": {
@@ -4631,22 +4571,9 @@
             "license": [
                 "MIT"
             ],
-            "authors": [
-                {
-                    "name": "Fabien Potencier",
-                    "email": "fabien@symfony.com"
-                },
-                {
-                    "name": "Symfony Community",
-                    "homepage": "https://symfony.com/contributors"
-                }
-            ],
             "description": "The Symfony PHP framework",
             "homepage": "https://symfony.com",
-            "keywords": [
-                "framework"
-            ],
-            "time": "2019-01-06T15:54:26+00:00"
+            "time": "2019-03-03T18:52:48+00:00"
         },
         {
             "name": "twig/extensions",
@@ -5210,6 +5137,64 @@
                 "zf2"
             ],
             "time": "2019-01-29T22:26:39+00:00"
+        },
+        {
+            "name": "zendframework/zenddiagnostics",
+            "version": "v1.4.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/zendframework/zend-diagnostics.git",
+                "reference": "79d0b7d0a1cab8f18e73d76ff1c2ec028f113840"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/zendframework/zend-diagnostics/zipball/79d0b7d0a1cab8f18e73d76ff1c2ec028f113840",
+                "reference": "79d0b7d0a1cab8f18e73d76ff1c2ec028f113840",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^5.6 || ^7.0"
+            },
+            "require-dev": {
+                "doctrine/migrations": "^1.0",
+                "guzzlehttp/guzzle": "^5.3.2 || ^6.3.3",
+                "mikey179/vfsstream": "^1.6",
+                "php-amqplib/php-amqplib": "^2.0",
+                "phpunit/phpunit": "^5.7.27 || 6.5.8 || ^7.1.2",
+                "predis/predis": "^1.0",
+                "sensiolabs/security-checker": "^5.0",
+                "symfony/yaml": "^2.7 || ^3.0 || ^4.0",
+                "zendframework/zend-coding-standard": "~1.0.0",
+                "zendframework/zend-loader": "^2.0"
+            },
+            "suggest": {
+                "doctrine/migrations": "Required by Check\\DoctrineMigration",
+                "ext-bcmath": "Required by Check\\CpuPerformance",
+                "guzzlehttp/guzzle": "Required by Check\\GuzzleHttpService",
+                "predis/predis": "Required by Check\\Redis",
+                "sensiolabs/security-checker": "Required by Check\\SecurityAdvisory",
+                "symfony/yaml": "Required by Check\\YamlFile",
+                "videlalvaro/php-amqplib": "Required by Check\\RabbitMQ"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.4.x-dev",
+                    "dev-develop": "1.5.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "ZendDiagnostics\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "description": "A set of components for performing diagnostic tests in PHP applications",
+            "homepage": "https://github.com/zendframework/zend-diagnostics",
+            "time": "2019-01-09T18:24:40+00:00"
         }
     ],
     "packages-dev": [
@@ -6693,10 +6678,10 @@
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {
-        "php": ">=7.0"
+        "php": ">=7.3"
     },
     "platform-dev": [],
     "platform-overrides": {
-        "php": "7.0.27"
+        "php": "7.3.2"
     }
 }

src/Packagist/WebBundle/Controller/HealthCheckController.php

@@ -0,0 +1,92 @@
+<?php
+
+namespace Packagist\WebBundle\Controller;
+
+use Symfony\Component\Routing\Annotation\Route;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Bundle\FrameworkBundle\Controller\Controller;
+use ZendDiagnostics\Check;
+use ZendDiagnostics\Runner\Runner;
+use Packagist\WebBundle\HealthCheck\RedisHealthCheck;
+use Psr\Log\LoggerInterface;
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
+
+class HealthCheckController
+{
+    /** @var LoggerInterface */
+    private $logger;
+    private $redisClient;
+    private $awsMeta;
+    private $databaseHost;
+    private $databaseName;
+    private $databaseUser;
+    private $databasePassword;
+
+    public function __construct(LoggerInterface $logger, \Predis\Client $redis, array $awsMetadata, string $databaseHost, string $databaseName, string $databaseUser, string $databasePassword = null)
+    {
+        $this->logger = $logger;
+        $this->redisClient = $redis;
+        $this->awsMeta = $awsMetadata;
+        $this->databaseHost = $databaseHost;
+        $this->databaseName = $databaseName;
+        $this->databaseUser = $databaseUser;
+        $this->databasePassword = $databasePassword;
+    }
+
+    /**
+     * @Route("/_aws_lb_check", name="health_check", methods={"GET"})
+     */
+    public function healthCheckAction(Request $req)
+    {
+        if ($req->headers->get('X-Forwarded-For') || 0 !== strpos($req->getClientIp(), '10.')) {
+            throw new NotFoundHttpException();
+        }
+
+        $runner = new Runner();
+
+        $dbhost = $this->databaseHost;
+        $dbname = $this->databaseName;
+        $dbuser = $this->databaseUser;
+        $dbpass = $this->databasePassword;
+
+        if (isset($this->awsMeta['ec2_node'])) {
+            $machineName = $this->awsMeta['ec2_node'].' in '.$this->awsMeta['region'];
+        } else {
+            $machineName = 'dev';
+        }
+
+        $runner->addCheck($d = new Check\DiskUsage(80, 90, '/'));
+        $runner->addCheck(new Check\DiskFree(100 * 1024 * 1024, '/tmp'));
+        $runner->addCheck(new Check\PDOCheck('mysql:dbname='.$dbname.';host='.$dbhost, $dbuser, $dbpass));
+        $runner->addCheck(new RedisHealthCheck($this->redisClient));
+
+        $results = $runner->run();
+
+        if (!$results->getFailureCount()) {
+            if ($results->getWarningCount()) {
+                $this->logResults($results, 'Warning on '.$machineName);
+            }
+
+            return new Response('OK', 202);
+        }
+
+        $this->logResults($results, 'FAILURE on '.$machineName);
+
+        return new Response('ERRORS', 500);
+    }
+
+    private function logResults($results, $msg)
+    {
+        $this->logger->critical('Health Check '.$msg, array_map(function ($checker) use ($results) {
+            $result = $results[$checker];
+
+            return [
+                'checker' => get_class($checker),
+                'message' => $result->getMessage(),
+                'details' => $result->getData(),
+                'result' => strtoupper(str_replace('ZendDiagnostics\\Result\\', '', get_class($result))),
+            ];
+        }, iterator_to_array($results)));
+    }
+}

src/Packagist/WebBundle/HealthCheck/RedisHealthCheck.php

@@ -0,0 +1,42 @@
+<?php declare(strict_types = 1);
+
+namespace Packagist\WebBundle\HealthCheck;
+
+use ZendDiagnostics\Check\AbstractCheck;
+use ZendDiagnostics\Result\Failure;
+use ZendDiagnostics\Result\Success;
+use ZendDiagnostics\Result\Warning;
+
+class RedisHealthCheck extends AbstractCheck
+{
+    /** @var \Predis\Client */
+    private $redis;
+
+    public function __construct(\Predis\Client $redis)
+    {
+        $this->redis = $redis;
+    }
+
+    public function check()
+    {
+        try {
+            $info = $this->redis->info();
+            $usage = $info['Memory']['used_memory'] / (empty($info['Memory']['maxmemory']) ? 2*1024*1024*1024 : $info['Memory']['maxmemory']); // default maxmemory to 2GB if not available e.g. on dev boxes
+            if ($usage > 0.85) {
+                return new Warning('Redis free memory is dangerously low, usage is at '.round($usage * 100, 2).'%', $info['Memory']);
+            }
+
+            // only warn for fragmented memory when amount of memory is above 256MB
+            if ($info['Memory']['used_memory'] > 256*1024*1024 && $info['Memory']['mem_fragmentation_ratio'] > 1.6) {
+                return new Warning('Redis memory fragmentation ratio is pretty high, maybe redis instances should be restarted', $info['Memory']);
+            }
+
+            return new Success('Redis stats nominal', [
+                'memory usage' => round($usage * 100, 2).'%',
+                'fragmentation' => $info['Memory']['mem_fragmentation_ratio']
+            ]);
+        } catch (\Throwable $e) {
+            return new Failure($e->getMessage(), ['exception' => $e]);
+        }
+    }
+}

src/Packagist/WebBundle/Resources/config/services.yml

@@ -4,11 +4,24 @@ services:
         autoconfigure: true
         public: false
         bind:
+            # services
+            $redis: '@snc_redis.default_client'
+
+            # params
+            $awsMetadata: '%aws_metadata%'
+            $databaseHost: '%database_host%'
+            $databaseName: '%database_name%'
+            $databaseUser: '%database_user%'
+            $databasePassword: '%database_password%'
 
     Packagist\WebBundle\Command\:
         resource: '../../Command/*'
         tags: ['console.command']
 
+    Packagist\WebBundle\Controller\:
+        resource: '../../Controller/*'
+        tags: ['controller.service_arguments']
+
     packagist.twig.extension:
         public: true
         class: Packagist\WebBundle\Twig\PackagistExtension