switch to Poetry (#107)

.taskcluster.yml

@@ -15,18 +15,21 @@ tasks:
         command:
           - /bin/bash
           - --login
-          - -cx
+          - -cxe
           - |
             CHECKOUT_DIR="/monopacker_checkout"
             git clone "${event.pull_request.head.repo.clone_url}" "$CHECKOUT_DIR"
             cd "$CHECKOUT_DIR"
             git checkout "${event.pull_request.head.sha}"
-            pip install --no-use-pep517 -r requirements.txt
-            python setup.py test
-            pip install pip-tools
-            ./pipupdate.sh
+            curl -sSL https://install.python-poetry.org | python3 - --version 1.4.2
+            export PATH="/root/.local/bin:$PATH"
+            poetry config virtualenvs.in-project true
+            poetry install --no-ansi
+            poetry run pip list
+            poetry run pytest
+            poetry update --no-ansi
             if ! output=$(git status --porcelain) || [ -n "$output" ]; then
-                echo "*** ./pipupdate.sh produced changes to the repository; these changes should be checked in ***";
+                echo "*** `poetry update` produced changes to the repository; these changes should be checked in ***";
                 git --no-pager diff;
                 exit 1;
             fi
@@ -48,14 +51,18 @@ tasks:
         command:
           - /bin/bash
           - --login
-          - -cx
+          - -cxe
           - |
             CHECKOUT_DIR="/monopacker_checkout"
             git clone "${event.repository.url}" "$CHECKOUT_DIR"
             cd "$CHECKOUT_DIR"
             git checkout "${event.after}"
-            pip install -r requirements.txt
-            python setup.py test
+            curl -sSL https://install.python-poetry.org | python3 - --version 1.4.2
+            export PATH="/root/.local/bin:$PATH"
+            poetry config virtualenvs.in-project true
+            poetry install --no-ansi
+            poetry run pip list
+            poetry run pytest
       metadata:
         name: monopacker tests
         description: runs tests, validates default packer builders

README.md

@@ -33,14 +33,14 @@ The intention here is to create a single Packer + cloud-init configuration set t
 
 ### Install locally
 
-(you will probably want a virtualenv set up first!)
+Install Poetry (https://python-poetry.org/) if you don't already have it.
 
 ```shell
-# install package with runtime dependencies
-python setup.py install
+# create and activate a poetry virtualenv for this repo
+poetry shell
 
-# if developing this package, install dev dependencies
-pip -r requirements.txt
+# install package
+poetry install
 ```
 
 ## Usage
@@ -122,6 +122,6 @@ Mostly, I just haven't tried to make this work.
 
 # Development
 
-To run the tests for this library, run `python setup.py test`.
+To run the tests for this library, run `poetry run pytest`.
 
-To update dependencies, modify `setup.py`, install `pip-tools`, and then run `./pipupdate.sh`.
+To update dependencies, run `poetry update`.

pyproject.toml

@@ -0,0 +1,28 @@
+[tool.poetry]
+name = "monopacker"
+version = "0.1.0"
+description = "builds taskcluster worker images for AWS and GCP using packer"
+authors = ["Miles Crabill <mcrabill@mozilla.com>", "Dustin J. Mitchell <dustin@mozilla.com>"]
+maintainers = ["Taskcluster Team <tools-taskcluster@lists.mozilla.org>",
+               "Release SRE <relops@mozilla.com>",]
+license = "MPL 2.0"
+readme = "README.md"
+keywords = ["packer", "templating"]
+
+[tool.poetry.dependencies]
+python = "^3.7"
+ruamel-yaml = "^0.16.10"
+jinja2 = "^2.11.3"
+click = "^7.0"
+markupsafe = "2.0.1"
+
+[tool.poetry.group.dev.dependencies]
+pytest = "^7.2.2"
+pyfakefs = "^5.1.0"
+
+[build-system]
+requires = ["poetry-core"]
+build-backend = "poetry.core.masonry.api"
+
+[tool.poetry.scripts]
+monopacker = "monopacker.main:main"