v0.21.0

Makefile

@@ -20,6 +20,10 @@ func-test:
 	@echo Telemetry Status: $(SAM_CLI_TELEMETRY)
 	pytest --cov samcli.local --cov samcli.commands.local --cov-report term-missing tests/functional
 
+smoke-test:
+	# Smoke tests run in parallel
+	pytest -n 4 tests/functional
+
 flake:
 	# Make sure code conforms to PEP8 standards
 	flake8 samcli

README.md

@@ -11,7 +11,7 @@ The AWS Serverless Application Model (SAM) is an open-source framework for build
 It provides shorthand syntax to express functions, APIs, databases, and event source mappings. 
 With just a few lines of configuration, you can define the application you want and model it.
 
-[![Getting Started with AWS SAM](./docs/get-started-youtube.png)](https://www.youtube.com/watch?v=1dzihtC5LJ0)
+-[![Getting Started with AWS SAM](./media/get-started-youtube.png)](https://www.youtube.com/watch?v=1dzihtC5LJ0)
 
 ## Get Started
 

appveyor.yml

@@ -3,6 +3,9 @@ image:
   - Ubuntu
   - Visual Studio 2017
 
+configuration: 
+  - smoke
+
 environment:
   AWS_DEFAULT_REGION: us-east-1
   SAM_CLI_DEV: 1
@@ -20,6 +23,7 @@ environment:
     - PYTHON_HOME: "C:\\Python37-x64"
       PYTHON_VERSION: '3.7.4'
       PYTHON_ARCH: '64'
+      RUN_SMOKE: 1
 
 for:
   - 
@@ -52,6 +56,14 @@ for:
       - sh: "sudo unzip -d /opt/gradle /tmp/gradle-*.zip"
       - sh: "PATH=/opt/gradle/gradle-5.5/bin:$PATH"
 
+  - 
+    matrix:
+      only:
+        - ONLY_SMOKE: 1
+    test_script:
+      # Smoke tests run in parallel
+      - "pytest -n 4 -vv tests/smoke"
+
 build_script:
   - "python -c \"import sys; print(sys.executable)\""
 
@@ -67,3 +79,6 @@ test_script:
     # Runs only in Linux
     - sh: "pytest -vv tests/integration"
 
+    # Smoke tests run in parallel - it runs on both Linux & Windows
+    # Presence of the RUN_SMOKE envvar will run the smoke tests
+    - ps: "If ($env:RUN_SMOKE) {pytest -n 4 -vv tests/smoke}"

requirements/base.txt

@@ -6,11 +6,11 @@ Flask~=1.0.2
 boto3~=1.9, >=1.9.56
 PyYAML~=5.1
 cookiecutter~=1.6.0
-aws-sam-translator==1.13.1
+aws-sam-translator==1.11.0
 docker~=4.0
 dateparser~=0.7
 python-dateutil~=2.6
 pathlib2~=2.3.2; python_version<"3.4"
 requests==2.22.0
 serverlessrepo==0.1.9
-aws_lambda_builders==0.3.0
+aws_lambda_builders==0.4.0

requirements/dev.txt

@@ -7,11 +7,12 @@ astroid>=1.5.8,<2.1.0
 pylint==1.7.2
 
 # Test requirements
-pytest==3.0.7
+pytest==3.1.0
 py==1.4.33
 mock==2.0.0
 parameterized==0.6.1
 pathlib2==2.3.2; python_version<"3.4"
 futures==3.2.0; python_version<"3.2.3"
 # Py3.2 backport
 backports.tempfile==1.0
+pytest-xdist==1.20.0

samcli/__init__.py

@@ -2,4 +2,4 @@
 SAM CLI version
 """
 
-__version__ = '0.20.0'
+__version__ = '0.21.0'

samcli/cli/command.py

@@ -5,21 +5,24 @@
 import logging
 import importlib
 import sys
+from collections import OrderedDict
+
 import click
 
 logger = logging.getLogger(__name__)
 
-# Commands that are bundled with the CLI by default
-_SAM_CLI_COMMAND_PACKAGES = {
-    "samcli.commands.local.local",
-    "samcli.commands.validate.validate",
+# Commands that are bundled with the CLI by default in app life-cycle order.
+
+_SAM_CLI_COMMAND_PACKAGES = [
     "samcli.commands.init",
-    "samcli.commands.deploy",
+    "samcli.commands.validate.validate",
+    "samcli.commands.build",
+    "samcli.commands.local.local",
     "samcli.commands.package",
+    "samcli.commands.deploy",
     "samcli.commands.logs",
-    "samcli.commands.build",
     "samcli.commands.publish"
-}
+]
 
 DEPRECATION_NOTICE = (
     "Warning : AWS SAM CLI will no longer support "
@@ -79,7 +82,7 @@ def _set_commands(package_names):
         :return: Dictionary with command name as key and the package name as value.
         """
 
-        commands = {}
+        commands = OrderedDict()
 
         for pkg_name in package_names:
             cmd_name = pkg_name.split('.')[-1]

samcli/commands/build/command.py

@@ -158,8 +158,19 @@ def do_cli(function_identifier,  # pylint: disable=too-many-locals
 
             click.secho("\nBuild Succeeded", fg="green")
 
-            msg = gen_success_msg(os.path.relpath(ctx.build_dir),
-                                  os.path.relpath(ctx.output_template_path),
+            # try to use relpath so the command is easier to understand, however,
+            # under Windows, when SAM and (build_dir or output_template_path) are
+            # on different drive, relpath() fails.
+            try:
+                build_dir_in_success_message = os.path.relpath(ctx.build_dir)
+                output_template_path_in_success_message = os.path.relpath(ctx.output_template_path)
+            except ValueError:
+                LOG.debug("Failed to retrieve relpath - using the specified path as-is instead")
+                build_dir_in_success_message = ctx.build_dir
+                output_template_path_in_success_message = ctx.output_template_path
+
+            msg = gen_success_msg(build_dir_in_success_message,
+                                  output_template_path_in_success_message,
                                   os.path.abspath(ctx.build_dir) == os.path.abspath(DEFAULT_BUILD_DIR))
 
             click.secho(msg, fg="yellow")

samcli/commands/init/__init__.py

@@ -17,7 +17,9 @@
 LOG = logging.getLogger(__name__)
 
 
-@click.command(context_settings=dict(help_option_names=[u'-h', u'--help']))
+@click.command("init",
+               short_help="Init an AWS SAM application.",
+               context_settings=dict(help_option_names=[u'-h', u'--help']))
 @click.option('-l', '--location', help="Template location (git, mercurial, http(s), zip, path)")
 @click.option('-r', '--runtime', type=click.Choice(INIT_RUNTIMES), default=DEFAULT_RUNTIME,
               help="Lambda Runtime of your app")

samcli/commands/local/lib/generated_sample_events/event-mapping.json

@@ -478,6 +478,29 @@
       }
     }
   },
+  "connect": {
+    "contact-flow-event": {
+      "filename": "ConnectContactFlowEvent",
+      "help": "Generates an Amazon Connect Contact Flow Event",
+      "tags": {
+        "region": {
+          "default": "us-east-1"
+        },
+        "partition": {
+          "default": "aws"
+        },
+        "account-id": {
+          "default": "123456789012"
+        },
+        "contact-id": {
+          "default": "5ca32fbd-8f92-46af-92a5-6b0f970f0efe"
+        },
+        "phone-number": {
+          "default": "+11234567890"
+        }
+      }
+    }
+  },
   "dynamodb": {
     "update": {
       "filename": "DynamoDBUpdate",

samcli/commands/local/lib/generated_sample_events/events/connect/ConnectContactFlowEvent.json

@@ -0,0 +1,33 @@
+{
+  "Name": "ContactFlowEvent",
+  "Details": {
+    "ContactData": {
+      "Attributes": {},
+      "Channel": "VOICE",
+      "ContactId": "{{{contact_id}}}",
+      "CustomerEndpoint": {
+        "Address": "{{{phone_number}}}",
+        "Type": "TELEPHONE_NUMBER"
+      },
+      "InitialContactId": "{{{contact_id}}}",
+      "InitiationMethod": "API",
+      "InstanceARN": "arn:{{{partition}}}:connect:{{{region}}}:{{{account_id}}}:instance/9308c2a1-9bc6-4cea-8290-6c0b4a6d38fa",
+      "MediaStreams": {
+        "Customer": {
+          "Audio": {
+            "StartFragmentNumber": "91343852333181432392682062622220590765191907586",
+            "StartTimestamp": "1565781909613",
+            "StreamARN": "arn:{{{partition}}}:kinesisvideo:{{{region}}}:{{{account_id}}}:stream/connect-contact-a3d73b84-ce0e-479a-a9dc-5637c9d30ac9/1565272947806"
+          }
+        }
+      },
+      "PreviousContactId": "{{{contact_id}}}",
+      "Queue": null,
+      "SystemEndpoint": {
+        "Address": "{{{phone_number}}}",
+        "Type": "TELEPHONE_NUMBER"
+      }
+    },
+    "Parameters": {}
+  }
+}

samcli/lib/intrinsic_resolver/intrinsic_property_resolver.py

@@ -195,10 +195,12 @@ def intrinsic_property_resolver(self, intrinsic, parent_function="template"):
         """
         if intrinsic is None:
             raise InvalidIntrinsicException("Missing Intrinsic property in {}".format(parent_function))
-        if any(isinstance(intrinsic, object_type) for object_type in [string_types, bool, int]) or intrinsic == {}:
-            return intrinsic
         if isinstance(intrinsic, list):
             return [self.intrinsic_property_resolver(item) for item in intrinsic]
+        if not isinstance(intrinsic, dict) or intrinsic == {}:
+            return intrinsic
+
+        # `intrinsic` is a dict at this point.
 
         keys = list(intrinsic.keys())
         key = keys[0]
@@ -720,7 +722,7 @@ def resolve_sub_attribute(intrinsic_item, symbol_resolver):
             )
             result = resolve_sub_attribute(sanitized_item, self._symbol_resolver)
             sub_str = re.sub(
-                pattern=r"\$\{" + sub_item + r"\}", string=sub_str, repl=result
+                pattern=r"\$\{" + sub_item + r"\}", string=sub_str, repl=str(result)
             )
         return sub_str
 

samcli/local/init/templates/cookiecutter-aws-sam-hello-java-gradle/{{cookiecutter.project_name}}/template.yaml

@@ -17,6 +17,7 @@ Resources:
       CodeUri: HelloWorldFunction
       Handler: helloworld.App::handleRequest
       Runtime: java8
+      MemorySize: 512
       Environment: # More info about Env Vars: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#environment-object
         Variables:
           PARAM1: VALUE

samcli/local/init/templates/cookiecutter-aws-sam-hello-java-maven/{{cookiecutter.project_name}}/template.yaml

@@ -17,6 +17,7 @@ Resources:
       CodeUri: HelloWorldFunction
       Handler: helloworld.App::handleRequest
       Runtime: java8
+      MemorySize: 512
       Environment: # More info about Env Vars: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#environment-object
         Variables:
           PARAM1: VALUE

tests/integration/buildcmd/test_build_cmd.py

@@ -28,8 +28,10 @@ class TestBuildCommand_PythonFunctions(BuildIntegBase):
     @parameterized.expand([
         ("python2.7", False),
         ("python3.6", False),
+        ("python3.7", False),
         ("python2.7", "use_container"),
         ("python3.6", "use_container"),
+        ("python3.7", "use_container"),
     ])
     def test_with_default_requirements(self, runtime, use_container):
 

tests/integration/publish/publish_app_integ_base.py

@@ -3,6 +3,7 @@
 import uuid
 import shutil
 import tempfile
+import time
 from unittest import TestCase
 
 import boto3
@@ -47,6 +48,9 @@ def setUpClass(cls):
         code_body = cls.test_data_path.joinpath("main.py").read_text(encoding="utf-8")
         cls.s3_bucket.put_object(Key="main.py", Body=code_body)
 
+        # Given 3 seconds for all the bucket creation to complete
+        time.sleep(3)
+
     @classmethod
     def tearDownClass(cls):
         cls.s3_bucket.delete_objects(Delete={

tests/integration/publish/test_command_integ.py

@@ -1,4 +1,5 @@
 import re
+import time
 import json
 from subprocess import Popen, PIPE
 
@@ -25,6 +26,9 @@ def setUp(self):
         response = self.sar_client.create_application(**app_metadata)
         self.application_id = response['ApplicationId']
 
+        # Sleep for a little bit to make server happy
+        time.sleep(2)
+
     def tearDown(self):
         super(TestPublishExistingApp, self).tearDown()
         # Delete application for each test

tests/integration/testdata/invoke/runtimes/go1.x/main.go

@@ -1,6 +1,8 @@
 package main
 
 import (
+	"time"
+
 	"github.com/aws/aws-lambda-go/lambda"
 )
 
@@ -9,6 +11,9 @@ import (
 // However you could use other event sources (S3, Kinesis etc), or JSON-decoded primitive types such as 'string'.
 func Handler() (string, error) {
 
+	// Go functions finish too fast making the integ tests flaky. Adding 100ms sleep to make sure the Docker
+	// container response make it back to SAM CLI.
+	time.Sleep(100 * time.Millisecond)
 	return "Hello World", nil
 
 }

tests/smoke/download_sar_templates.py

@@ -0,0 +1,61 @@
+import requests
+import os
+import logging
+import time
+import boto3
+
+
+logging.basicConfig(level=logging.INFO)
+LOG = logging.getLogger()
+TEMPLATE_FOLDER = os.path.join("templates", "sar")
+
+
+def download(count=100):
+
+  sar_browse_url = "https://shr32taah3.execute-api.us-east-1.amazonaws.com/Prod/applications/browse"
+  current_page = 1
+  retry_count = 0
+  apps = []
+
+  while len(apps) < count and retry_count < 10:
+    try:
+      response = requests.get(sar_browse_url, {
+        "pageSize": count if count < 10 else 10, 
+        "pageNumber": current_page, 
+        "includeAppsWithCapabilities": "CAPABILITY_IAM,CAPABILITY_NAMED_IAM,CAPABILITY_RESOURCE_POLICY,CAPABILITY_AUTO_EXPAND"
+      })
+
+      response.raise_for_status()
+      result = response.json()
+
+      # Successful request
+      apps = apps + result["applications"]
+      current_page += 1
+      retry_count = 0
+    except requests.exceptions.RequestException as ex:
+      LOG.warning("Got throttled by SAR", exc_info=ex)
+      retry_count += 1
+
+  for index, app in enumerate(apps):
+    app_id = app["id"]
+    name = app["name"]
+    template_file_name = os.path.join(TEMPLATE_FOLDER, name+"-template.yaml")
+    LOG.info("[%s/%s] %s", index, count, name)
+    _download_templates(app_id, template_file_name)
+    time.sleep(0.1)  # 100ms aka 10 TPS
+
+def _download_templates(app_id, template_file_path):
+    sar = boto3.client('serverlessrepo')
+    response = sar.get_application(ApplicationId=app_id)
+
+    template_url = response["Version"]["TemplateUrl"]
+
+    with open(template_file_path, "wb") as fp:
+      r = requests.get(template_url, stream=True)    
+      for chunk in r.iter_content(chunk_size=128):
+        fp.write(chunk)
+
+if __name__ == "__main__":
+  count = 100
+  LOG.info("Downloading %s templates", count)
+  download(count=count)