fixup! [wip] Add tests using AWS' SAM CLI

features/fixtures/docker-compose.yml

@@ -22,8 +22,6 @@ services:
       - BUGSNAG_API_KEY
       - BUGSNAG_ERROR_ENDPOINT
       - BUGSNAG_SESSION_ENDPOINT
-    extra_hosts:
-      - "host.docker.internal:host-gateway"
     volumes:
       - "/var/run/docker.sock:/var/run/docker.sock"
       - "./aws-lambda/app:/usr/src/app"

features/steps/steps.rb

@@ -1,14 +1,24 @@
+require "os"
+
 # PYTHON_TEST_VERSION is defined in env.rb
 PARAMETER_OVERRIDES = "--parameter-overrides ParameterKey=Runtime,ParameterValue=python#{PYTHON_TEST_VERSION}"
 
+def current_ip
+  return "host.docker.internal" if OS.mac?
+
+  ip_addr = `ifconfig | grep -Eo 'inet (addr:)?([0-9]*\\\.){3}[0-9]*' | grep -v '127.0.0.1'`
+  ip_list = /((?:[0-9]*\.){3}[0-9]*)/.match(ip_addr)
+  ip_list.captures.first
+end
+
 Given("I build the {string} lambda") do |lambda_name|
   step(%Q{I run the service "aws-lambda" with the command "sam build #{lambda_name} #{PARAMETER_OVERRIDES}"})
 end
 
 Given("I invoke the {string} lambda") do |lambda_name|
   command = [
     "sam local invoke #{lambda_name}",
-    "--container-host host.docker.internal",
+    "--container-host #{current_ip}",
     "--docker-volume-basedir $PWD/features/fixtures/aws-lambda/app/.aws-sam/build",
     PARAMETER_OVERRIDES,
   ]