Check if the RUNTIME_CLASS is already set

Author: jasonmccallister

layers/console/bootstrap.sh

@@ -3,22 +3,24 @@
 # Fail on error
 set -e
 
-export RUNTIME_CLASS="Bref\ConsoleRuntime\Main"
+# check if the RUNTIME_CLASS is already set
+if [ -z "${RUNTIME_CLASS}" ]; then
+  export RUNTIME_CLASS="Bref\ConsoleRuntime\Main"
+fi
 
-while true
-do
-    if [ -z "${EXPERIMENTAL_AWS_LAMBDA_EXEC_WRAPPER}" ]; then
-        # Default behavior
+while true; do
+  if [ -z "${EXPERIMENTAL_AWS_LAMBDA_EXEC_WRAPPER}" ]; then
+    # Default behavior
 
-        # We redirect stderr to stdout so that everything
-        # written on the output ends up in Cloudwatch automatically
-        php "/opt/bref/bootstrap.php" 2>&1
-    else
-        # A wrapper script is configured
-        # See https://docs.aws.amazon.com/lambda/latest/dg/runtimes-modify.html#runtime-wrapper
-        # NOTE: EXPERIMENTAL FEATURE, DO NOT USE!!!
-        # Note: If you do use it, open an issue or GitHub discussion or Slack thread
-        # and let us know why it's useful to you, we might turn it into an official feature
-        "${EXPERIMENTAL_AWS_LAMBDA_EXEC_WRAPPER}" php "/opt/bref/bootstrap.php" 2>&1
-    fi
+    # We redirect stderr to stdout so that everything
+    # written on the output ends up in Cloudwatch automatically
+    php "/opt/bref/bootstrap.php" 2>&1
+  else
+    # A wrapper script is configured
+    # See https://docs.aws.amazon.com/lambda/latest/dg/runtimes-modify.html#runtime-wrapper
+    # NOTE: EXPERIMENTAL FEATURE, DO NOT USE!!!
+    # Note: If you do use it, open an issue or GitHub discussion or Slack thread
+    # and let us know why it's useful to you, we might turn it into an official feature
+    "${EXPERIMENTAL_AWS_LAMBDA_EXEC_WRAPPER}" php "/opt/bref/bootstrap.php" 2>&1
+  fi
 done

layers/fpm/bootstrap.sh

@@ -3,22 +3,24 @@
 # Fail on error
 set -e
 
-export RUNTIME_CLASS="Bref\FpmRuntime\Main"
+# check if the RUNTIME_CLASS is already set
+if [ -z "${RUNTIME_CLASS}" ]; then
+  export RUNTIME_CLASS="Bref\FpmRuntime\Main"
+fi
 
-while true
-do
-    if [ -z "${EXPERIMENTAL_AWS_LAMBDA_EXEC_WRAPPER}" ]; then
-        # Default behavior
+while true; do
+  if [ -z "${EXPERIMENTAL_AWS_LAMBDA_EXEC_WRAPPER}" ]; then
+    # Default behavior
 
-        # We redirect stderr to stdout so that everything
-        # written on the output ends up in Cloudwatch automatically
-        php "/opt/bref/bootstrap.php" 2>&1
-    else
-        # A wrapper script is configured
-        # See https://docs.aws.amazon.com/lambda/latest/dg/runtimes-modify.html#runtime-wrapper
-        # NOTE: EXPERIMENTAL FEATURE, DO NOT USE!!!
-        # Note: If you do use it, open an issue or GitHub discussion or Slack thread
-        # and let us know why it's useful to you, we might turn it into an official feature
-        "${EXPERIMENTAL_AWS_LAMBDA_EXEC_WRAPPER}" php "/opt/bref/bootstrap.php" 2>&1
-    fi
+    # We redirect stderr to stdout so that everything
+    # written on the output ends up in Cloudwatch automatically
+    php "/opt/bref/bootstrap.php" 2>&1
+  else
+    # A wrapper script is configured
+    # See https://docs.aws.amazon.com/lambda/latest/dg/runtimes-modify.html#runtime-wrapper
+    # NOTE: EXPERIMENTAL FEATURE, DO NOT USE!!!
+    # Note: If you do use it, open an issue or GitHub discussion or Slack thread
+    # and let us know why it's useful to you, we might turn it into an official feature
+    "${EXPERIMENTAL_AWS_LAMBDA_EXEC_WRAPPER}" php "/opt/bref/bootstrap.php" 2>&1
+  fi
 done

layers/function/bootstrap.sh

@@ -3,22 +3,24 @@
 # Fail on error
 set -e
 
-export RUNTIME_CLASS="Bref\FunctionRuntime\Main"
+# check if the RUNTIME_CLASS is already set
+if [ -z "${RUNTIME_CLASS}" ]; then
+  export RUNTIME_CLASS="Bref\FunctionRuntime\Main"
+fi
 
-while true
-do
-    if [ -z "${EXPERIMENTAL_AWS_LAMBDA_EXEC_WRAPPER}" ]; then
-        # Default behavior
+while true; do
+  if [ -z "${EXPERIMENTAL_AWS_LAMBDA_EXEC_WRAPPER}" ]; then
+    # Default behavior
 
-        # We redirect stderr to stdout so that everything
-        # written on the output ends up in Cloudwatch automatically
-        php "/opt/bref/bootstrap.php" 2>&1
-    else
-        # A wrapper script is configured
-        # See https://docs.aws.amazon.com/lambda/latest/dg/runtimes-modify.html#runtime-wrapper
-        # NOTE: EXPERIMENTAL FEATURE, DO NOT USE!!!
-        # Note: If you do use it, open an issue or GitHub discussion or Slack thread
-        # and let us know why it's useful to you, we might turn it into an official feature
-        "${EXPERIMENTAL_AWS_LAMBDA_EXEC_WRAPPER}" php "/opt/bref/bootstrap.php" 2>&1
-    fi
+    # We redirect stderr to stdout so that everything
+    # written on the output ends up in Cloudwatch automatically
+    php "/opt/bref/bootstrap.php" 2>&1
+  else
+    # A wrapper script is configured
+    # See https://docs.aws.amazon.com/lambda/latest/dg/runtimes-modify.html#runtime-wrapper
+    # NOTE: EXPERIMENTAL FEATURE, DO NOT USE!!!
+    # Note: If you do use it, open an issue or GitHub discussion or Slack thread
+    # and let us know why it's useful to you, we might turn it into an official feature
+    "${EXPERIMENTAL_AWS_LAMBDA_EXEC_WRAPPER}" php "/opt/bref/bootstrap.php" 2>&1
+  fi
 done