feat: Allow defining direct path to pyproject.toml (#525)

Co-authored-by: Patrick Decat <pdecat@gmail.com>

Author: n8felton

examples/build-package/README.md

@@ -46,6 +46,8 @@ Note that this example may create resources which cost money. Run `terraform des
 | <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 |
+| <a name="module_package_src_poetry"></a> [package\_src\_poetry](#module\_package\_src\_poetry) | ../../ | n/a |
+| <a name="module_package_src_poetry2"></a> [package\_src\_poetry2](#module\_package\_src\_poetry2) | ../../ | n/a |
 | <a name="module_package_with_commands_and_patterns"></a> [package\_with\_commands\_and\_patterns](#module\_package\_with\_commands\_and\_patterns) | ../../ | n/a |
 | <a name="module_package_with_docker"></a> [package\_with\_docker](#module\_package\_with\_docker) | ../../ | n/a |
 | <a name="module_package_with_npm_requirements_in_docker"></a> [package\_with\_npm\_requirements\_in\_docker](#module\_package\_with\_npm\_requirements\_in\_docker) | ../../ | n/a |

examples/build-package/main.tf

@@ -63,6 +63,45 @@ module "package_dir_poetry" {
   artifacts_dir = "${path.root}/builds/package_dir_poetry/"
 }
 
+# Create zip-archive of a src directory where "poetry export" & "pip install --no-deps" will also be executed (using docker)
+module "package_src_poetry" {
+  source = "../../"
+
+  create_function = false
+
+  build_in_docker = true
+  runtime         = "python3.9"
+  docker_image    = "build-python3.9-poetry"
+  docker_file     = "${path.module}/../fixtures/python3.9-app-src-poetry/docker/Dockerfile"
+
+  source_path = [
+    "${path.module}/../fixtures/python3.9-app-src-poetry/src",
+    {
+      path           = "${path.module}/../fixtures/python3.9-app-src-poetry/pyproject.toml"
+      poetry_install = true
+    }
+  ]
+  artifacts_dir = "${path.root}/builds/package_src_poetry/"
+}
+
+# Create zip-archive of a src directory where "poetry export" & "pip install --no-deps" will also be executed (using docker)
+module "package_src_poetry2" {
+  source = "../../"
+
+  create_function = false
+
+  build_in_docker = true
+  runtime         = "python3.9"
+  docker_image    = "build-python3.9-poetry"
+  docker_file     = "${path.module}/../fixtures/python3.9-app-src-poetry/docker/Dockerfile"
+
+  source_path = [
+    "${path.module}/../fixtures/python3.9-app-src-poetry/src",
+    "${path.module}/../fixtures/python3.9-app-src-poetry/pyproject.toml"
+  ]
+  artifacts_dir = "${path.root}/builds/package_src_poetry2/"
+}
+
 # Create zip-archive of a single directory where "poetry export" & "pip install --no-deps" will also be executed (not using docker)
 module "package_dir_poetry_no_docker" {
   source = "../../"

examples/fixtures/python3.9-app-src-poetry/README.md

@@ -0,0 +1,16 @@
+[tool.poetry]
+name = "python3-9-app-src-poetry"
+version = "0.1.0"
+description = ""
+authors = ["Your Name <you@example.com>"]
+readme = "README.md"
+packages = [{include = "python39_app_src_poetry", from = "src"}]
+
+[tool.poetry.dependencies]
+python = "^3.9"
+colorful = "^0.5.5"
+
+
+[build-system]
+requires = ["poetry-core"]
+build-backend = "poetry.core.masonry.api"

examples/fixtures/python3.9-app-src-poetry/poetry.lock

@@ -690,10 +690,11 @@ def poetry_install_step(path, prefix=None, required=False):
             else:
                 step("poetry", runtime, path, prefix)
                 hash(pyproject_file)
-                poetry_lock_file = os.path.join(path, "poetry.lock")
+                pyproject_path = os.path.dirname(pyproject_file)
+                poetry_lock_file = os.path.join(pyproject_path, "poetry.lock")
                 if os.path.isfile(poetry_lock_file):
                     hash(poetry_lock_file)
-                poetry_toml_file = os.path.join(path, "poetry.toml")
+                poetry_toml_file = os.path.join(pyproject_path, "poetry.toml")
                 if os.path.isfile(poetry_toml_file):
                     hash(poetry_toml_file)
 
@@ -1029,14 +1030,17 @@ def install_poetry_dependencies(query, path):
     #  1. Emit files instead of temp_dir
 
     # pyproject.toml is always required by poetry
-    pyproject_file = os.path.join(path, "pyproject.toml")
+    pyproject_file = path
+    if os.path.isdir(path):
+        pyproject_file = os.path.join(path, "pyproject.toml")
     if not os.path.exists(pyproject_file):
         yield
         return
 
     # poetry.lock & poetry.toml are optional
-    poetry_lock_file = os.path.join(path, "poetry.lock")
-    poetry_toml_file = os.path.join(path, "poetry.toml")
+    pyproject_path = os.path.dirname(pyproject_file)
+    poetry_lock_file = os.path.join(pyproject_path, "poetry.lock")
+    poetry_toml_file = os.path.join(pyproject_path, "poetry.toml")
 
     runtime = query.runtime
     artifacts_dir = query.artifacts_dir
@@ -1085,13 +1089,13 @@ def copy_file_to_target(file, temp_dir):
         pyproject_target_file = copy_file_to_target(pyproject_file, temp_dir)
 
         if os.path.isfile(poetry_lock_file):
-            log.info("Using poetry lock file: %s", poetry_lock_file)
+            log.info("Using poetry.lock file: %s", poetry_lock_file)
             poetry_lock_target_file = copy_file_to_target(poetry_lock_file, temp_dir)
         else:
             poetry_lock_target_file = None
 
         if os.path.isfile(poetry_toml_file):
-            log.info("Using poetry configuration file: %s", poetry_lock_file)
+            log.info("Using poetry.toml configuration file: %s", poetry_toml_file)
             poetry_toml_target_file = copy_file_to_target(poetry_toml_file, temp_dir)
         else:
             poetry_toml_target_file = None