feat: Support installing dependencies with poetry

Author: pdecat

examples/build-package/README.md

@@ -36,8 +36,10 @@ Note that this example may create resources which cost money. Run `terraform des
 | <a name="module_lambda_function_from_package"></a> [lambda\_function\_from\_package](#module\_lambda\_function\_from\_package) | ../../ | n/a |
 | <a name="module_lambda_layer"></a> [lambda\_layer](#module\_lambda\_layer) | ../../ | n/a |
 | <a name="module_lambda_layer_pip_requirements"></a> [lambda\_layer\_pip\_requirements](#module\_lambda\_layer\_pip\_requirements) | ../.. | n/a |
+| <a name="module_lambda_layer_poetry"></a> [lambda\_layer\_poetry](#module\_lambda\_layer\_poetry) | ../../ | n/a |
 | <a name="module_package_dir"></a> [package\_dir](#module\_package\_dir) | ../../ | n/a |
 | <a name="module_package_dir_pip_dir"></a> [package\_dir\_pip\_dir](#module\_package\_dir\_pip\_dir) | ../../ | n/a |
+| <a name="module_package_dir_poetry"></a> [package\_dir\_poetry](#module\_package\_dir\_poetry) | ../../ | n/a |
 | <a name="module_package_dir_without_pip_install"></a> [package\_dir\_without\_pip\_install](#module\_package\_dir\_without\_pip\_install) | ../../ | n/a |
 | <a name="module_package_file"></a> [package\_file](#module\_package\_file) | ../../ | n/a |
 | <a name="module_package_file_with_pip_requirements"></a> [package\_file\_with\_pip\_requirements](#module\_package\_file\_with\_pip\_requirements) | ../../ | n/a |

examples/build-package/main.tf

@@ -17,28 +17,63 @@ resource "random_pet" "this" {
 # Build packages
 #################
 
-# Create zip-archive of a single directory where "pip install" will also be executed (default for python runtime)
+# Create zip-archive of a single directory where "pip install" will also be executed (default for python runtime with requirements.txt present)
 module "package_dir" {
  source = "../../"
 
  create_function = false
 
- runtime = "python3.8"
- source_path = "${path.module}/../fixtures/python3.8-app1"
+ build_in_docker = true
+ runtime = "python3.8"
+ source_path = "${path.module}/../fixtures/python3.8-app1"
+ artifacts_dir = "${path.root}/builds/package_dir/"
 }
 
-# Create zip-archive of a single directory where "pip install" will also be executed (default for python runtime) and set temporary directory for pip install
+# Create zip-archive of a single directory where "pip install" will also be executed (default for python runtime with requirements.txt present) and set temporary directory for pip install
 module "package_dir_pip_dir" {
  source = "../../"
 
  create_function = false
 
- runtime = "python3.8"
+ build_in_docker = true
+ runtime = "python3.8"
  source_path = [{
  path = "${path.module}/../fixtures/python3.8-app1"
  pip_tmp_dir = "${path.cwd}/../fixtures"
  pip_requirements = "${path.module}/../fixtures/python3.8-app1/requirements.txt"
  }]
+ artifacts_dir = "${path.root}/builds/package_dir_pip_dir/"
+}
+
+# Create zip-archive of a single directory where "poetry install" will also be executed
+module "package_dir_poetry" {
+ source = "../../"
+
+ create_function = false
+
+ build_in_docker = true
+ runtime = "python3.8"
+ source_path = [
+ {
+ path = "${path.module}/../fixtures/python3.8-app-poetry"
+ patterns = [
+ "!(.*/)*__pycache__/.*",
+ "!_distutils_hack/.*",
+ "!.pytest_cache/.*",
+ "!.venv/.*",
+ "!_virtualenv.pth",
+ "!_virtualenv.py",
+ "!distutils-precedence.pth",
+ "!easy_install.py",
+ "!(pip|pip-.*)(\\.virtualenv|/.*)",
+ "!(pkg_resources|pkg_resources-.*)(\\.virtualenv|/.*)",
+ "!(setuptools|setuptools-.*)(\\.virtualenv|/.*)",
+ "!(wheel|wheel-.*)(\\.virtualenv|/.*)",
+ ]
+ poetry_install = true
+ }
+ ]
+ artifacts_dir = "${path.root}/builds/package_dir_poetry/"
 }
 
 # Create zip-archive of a single directory without running "pip install" (which is default for python runtime)
@@ -241,6 +276,44 @@ module "lambda_layer" {
  build_in_docker = true
  runtime = "python3.8"
  docker_file = "${path.module}/../fixtures/python3.8-app1/docker/Dockerfile"
+ docker_image = "lambci/lambda:build-python3.8"
+ artifacts_dir = "${path.root}/builds/lambda_layer/"
+}
+
+module "lambda_layer_poetry" {
+ source = "../../"
+
+ create_layer = true
+ layer_name = "${random_pet.this.id}-layer-poetry-dockerfile"
+ compatible_runtimes = ["python3.8"]
+
+ source_path = [
+ {
+ path = "${path.module}/../fixtures/python3.8-app-poetry"
+ patterns = [
+ "!(.*/)*__pycache__/.*",
+ "!_distutils_hack/.*",
+ "!.pytest_cache/.*",
+ "!.venv/.*",
+ "!_virtualenv.pth",
+ "!_virtualenv.py",
+ "!distutils-precedence.pth",
+ "!easy_install.py",
+ "!(pip|pip-.*)(\\.virtualenv|/.*)",
+ "!(pkg_resources|pkg_resources-.*)(\\.virtualenv|/.*)",
+ "!(setuptools|setuptools-.*)(\\.virtualenv|/.*)",
+ "!(wheel|wheel-.*)(\\.virtualenv|/.*)",
+ ]
+ poetry_install = true
+ }
+ ]
+ hash_extra = "extra-hash-to-prevent-conflicts-with-module.package_dir"
+
+ build_in_docker = true
+ runtime = "python3.8"
+ docker_file = "${path.module}/../fixtures/python3.8-poetry/docker/Dockerfile"
+ docker_image = "lambci/lambda:build-python3.8"
+ artifacts_dir = "${path.root}/builds/lambda_layer_poetry/"
 }
 
 #######################

examples/fixtures/python3.8-app-poetry/ignore_please.txt

@@ -0,0 +1 @@
+This file should not be included in archive.

examples/fixtures/python3.8-app-poetry/index.py

@@ -0,0 +1,4 @@
+def lambda_handler(event, context):
+ print("Hello from app1!")
+
+ return event

examples/fixtures/python3.8-app-poetry/poetry.lock

@@ -0,0 +1,15 @@
+[tool.poetry]
+name = "python3.8-app-poetry"
+version = "0.1.0"
+description = ""
+authors = ["Your Name <you@example.com>"]
+
+[tool.poetry.dependencies]
+python = "^3.6"
+colorful = "^0.5.4"
+
+[tool.poetry.dev-dependencies]
+
+[build-system]
+requires = ["poetry-core>=1.0.0"]
+build-backend = "poetry.core.masonry.api"

examples/fixtures/python3.8-app-poetry/pyproject.toml

@@ -0,0 +1,2 @@
+[build-system]
+build-backend = "dummy"