Adding Layer to support Symfony Runtime component

runtime/Makefile

@@ -6,7 +6,7 @@ publish: layers
  cd layers ; php publish.php
 
 # Build the layers
-layers: export/console.zip export/php-73.zip export/php-74.zip export/php-80.zip export/php-73-fpm.zip export/php-74-fpm.zip export/php-80-fpm.zip
+layers: export/console.zip export/runtime.zip export/php-73.zip export/php-74.zip export/php-80.zip export/php-73-fpm.zip export/php-74-fpm.zip export/php-80-fpm.zip
 
 # The PHP runtimes
 export/php%.zip: docker-images
@@ -28,6 +28,11 @@ export/console.zip: layers/console/bootstrap
  rm -f export/console.zip
  cd layers/console && zip ../../export/console.zip bootstrap
 
+# The "Symfony runtime" runtime
+export/runtime.zip: layers/sf-runtime/bootstrap
+ rm -f export/runtime.zip
+ cd layers/sf-runtime && zip ../../export/runtime.zip bootstrap
+
 # Build Docker images
 docker-images:
  # Build the base environment (without PHP)
@@ -53,6 +58,10 @@ docker-images:
  cd layers/console ; docker build -t bref/php-73-console --build-arg PHP_VERSION=73 .
  cd layers/console ; docker build -t bref/php-74-console --build-arg PHP_VERSION=74 .
  cd layers/console ; docker build -t bref/php-80-console --build-arg PHP_VERSION=80 .
+ # - sf-runtime
+ cd layers/sf-runtime ; docker build -t bref/php-73-runtime --build-arg PHP_VERSION=73 .
+ cd layers/sf-runtime ; docker build -t bref/php-74-runtime --build-arg PHP_VERSION=74 .
+ cd layers/sf-runtime ; docker build -t bref/php-80-runtime --build-arg PHP_VERSION=80 .
  # Other Docker images
  cd layers/fpm-dev ; docker build -t bref/php-73-fpm-dev --build-arg PHP_VERSION=73 .
  cd layers/fpm-dev ; docker build -t bref/php-74-fpm-dev --build-arg PHP_VERSION=74 .

runtime/layers/sf-runtime/Dockerfile

@@ -0,0 +1,7 @@
+ARG PHP_VERSION
+FROM bref/php-$PHP_VERSION
+
+# Overwrite the original bootstrap
+COPY bootstrap /opt/bootstrap
+# Copy files to /var/runtime to support deploying as a Docker image
+RUN cp /opt/bootstrap /var/runtime

runtime/layers/sf-runtime/bootstrap

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+# Fail on error
+set -e
+
+LAMBDA_ARGV=(${_HANDLER//:/ })
+
+while true
+do
+ # We redirect stderr to stdout so that everything
+ # written on the output ends up in Cloudwatch automatically
+ /opt/bin/php "${LAMBDA_ARGV[0]}" 2>&1
+done