[Upgrade] Redis support for Magento 2.3+ #208

Author: paliarush

scripts/guest/configure_cache_backend

@@ -9,7 +9,7 @@ incrementNestingLevel
 
 cache_backend="$(bash "${vagrant_dir}/scripts/get_config_value.sh" "environment_cache_backend")"
 magento_composer_content="$(cat "${MAGENTO_ROOT}/composer.json")"
-redis_configuration="
+redis_configuration=",
     'cache' => [
         'frontend' => [
             'default' => [
@@ -38,8 +38,8 @@ perl -i -p0e "s/,\s*'cache'.*\],/,/smg" "${MAGENTO_ROOT}/app/etc/env.php"
 incompatible_magento_version_pattern='"version": "2.0.[0-5]'
 if [[ ${cache_backend} == "redis" ]] && [[ ! ${magento_composer_content} =~ ${incompatible_magento_version_pattern} ]]; then
     status "Using Redis backend for caching"
-    perl -i -p0e "s/\n*\);/${redis_configuration});/smg" "${MAGENTO_ROOT}/app/etc/env.php"
-    perl -i -p0e "s/\n*\];/${redis_configuration}];/smg" "${MAGENTO_ROOT}/app/etc/env.php"
+    perl -i -p0e "s/,?\n*\);/${redis_configuration});/smg" "${MAGENTO_ROOT}/app/etc/env.php"
+    perl -i -p0e "s/,?\n*\];/${redis_configuration}];/smg" "${MAGENTO_ROOT}/app/etc/env.php"
     redis-cli flushall 2> >(logError) > >(log)
 else
     status "Using file system backend for caching"