Use poetry for dependency management

.gitlab-ci.yml

@@ -34,13 +34,13 @@ python tests:
     key: "$CI_JOB_NAME-$CI_COMMIT_REF_SLUG"
     paths:
       - .cache/pip
-      - env/
+      - .venv/
   before_script:
-    - python3 -m venv env
-    - source env/bin/activate
-    - pip install -r requirements/gitlab.txt
+    - pip install poetry
+    - poetry config virtualenvs.in-project true
+    - poetry install --no-interaction
   script:
-    - python src/manage.py test newsreader
+    - poetry run src/manage.py test newsreader
 
 javascript tests:
   image: node:12
@@ -76,15 +76,15 @@ python linting:
     key: "$CI_JOB_NAME-$CI_COMMIT_REF_SLUG"
     paths:
       - .cache/pip
-      - env/
+      - .venv/
   before_script:
-    - python3 -m venv env
-    - source env/bin/activate
-    - pip install -r requirements/gitlab.txt
+    - pip install poetry
+    - poetry config virtualenvs.in-project true
+    - poetry install --no-interaction
   script:
-    - isort src/ --check-only --recursive
-    - black src/ --line-length 88 --check
-    - autoflake src/ --check --recursive --remove-all-unused-imports --ignore-init-module-imports
+    - poetry run isort src/ --check-only --recursive
+    - poetry run black src/ --line-length 88 --check
+    - poetry run autoflake src/ --check --recursive --remove-all-unused-imports --ignore-init-module-imports
 
 deploy:
   stage: deploy

Dockerfile

@@ -1,18 +1,11 @@
 FROM python:3.7-buster
 
-# Run project binaries from the user's local bin folder
-ENV PATH=/home/newsreader/.local/bin:$PATH
+RUN pip install poetry
 
-# Set the default shell
-RUN useradd -ms /bin/bash newsreader
-
-RUN mkdir /app
 WORKDIR /app
-RUN chown newsreader:newsreader /app
-USER newsreader
+COPY poetry.lock pyproject.toml /app/
 
-# Use a seperate layer for the project requirements
-COPY requirements /app/requirements
-RUN pip install --user -r requirements/dev.txt
+RUN poetry config virtualenvs.create false
+RUN poetry install --no-interaction
 
 COPY . /app/

docker-compose.yml

@@ -15,7 +15,7 @@ services:
   celery:
     build: .
     container_name: celery
-    command: celery -A newsreader worker -l INFO --beat --scheduler django --workdir=/app/src/
+    command: poetry run celery -A newsreader worker -l INFO --beat --scheduler django --workdir=/app/src/
     environment:
       - POSTGRES_HOST=$POSTGRES_HOST
       - POSTGRES_NAME=$POSTGRES_NAME

pyproject.toml

@@ -0,0 +1,39 @@
+[tool.poetry]
+name = "newsreader"
+version = "0.2"
+description = "Webapplication for reading RSS feeds"
+authors = ["Sonny <sonnyba871@gmail.com>"]
+license = "GPL-3.0"
+
+[tool.poetry.dependencies]
+python = "^3.7"
+bleach = "^3.1.4"
+Django = "^3.0.5"
+celery = "^4.4.2"
+beautifulsoup4 = "^4.9.0"
+django-axes = "^5.3.1"
+django-celery-beat = "^2.0.0"
+djangorestframework = "^3.11.0"
+drf-yasg = "^1.17.1"
+django-registration-redux = "^2.7"
+lxml = "^4.5.0"
+feedparser = "^5.2.1"
+python-memcached = "^1.59"
+requests = "^2.23.0"
+psycopg2-binary = "^2.8.5"
+gunicorn = "^20.0.4"
+python-dotenv = "^0.12.0"
+
+[tool.poetry.dev-dependencies]
+factory-boy = "^2.12.0"
+freezegun = "^0.3.15"
+django-debug-toolbar = "^2.2"
+django-extensions = "^2.2.9"
+black = "19.3b0"
+isort = "4.3.21"
+autoflake = "1.3.1"
+tblib = "1.6.0"
+
+[build-system]
+requires = ["poetry>=0.12"]
+build-backend = "poetry.masonry.api"

requirements/base.txt

@@ -1,21 +0,0 @@
-bleach==3.1.0
-beautifulsoup4==4.7.1
-celery==4.3.0
-certifi==2019.3.9
-chardet==3.0.4
-django-axes==5.2.2
-Django==2.2
-django-celery-beat==1.5.0
-djangorestframework==3.9.4
-drf-yasg==1.17.1
-django-registration-redux==2.6
-lxml==4.4.2
-feedparser==5.2.1
-idna==2.8
-python-memcached==1.59
-pytz==2018.9
-requests==2.21.0
-sqlparse==0.3.0
-urllib3==1.24.1
-psycopg2-binary==2.8.1
-Pillow==6.0.0

requirements/dev.txt

@@ -1,10 +0,0 @@
--r base.txt
-
-factory-boy==2.12.0
-freezegun==0.3.12
-django-debug-toolbar==2.0
-django-extensions==2.1.9
-
-black==19.3b0
-isort==4.3.21
-autoflake==1.3.1

requirements/gitlab.txt

@@ -1 +0,0 @@
--r dev.txt

requirements/production.txt

@@ -1,4 +0,0 @@
--r base.txt
-
-python-dotenv==0.12.0
-gunicorn==20.0.4

requirements/testing.txt

@@ -1,4 +0,0 @@
--r base.txt
-
-factory-boy==2.12.0
-freezegun==0.3.12

src/entrypoint.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
 # This file should only be used in conjuction with docker-compose
 
-python /app/src/manage.py migrate
-python /app/src/manage.py runserver 0.0.0.0:8000
+poetry run /app/src/manage.py migrate
+poetry run /app/src/manage.py runserver 0.0.0.0:8000

src/newsreader/accounts/migrations/0001_initial.py

@@ -116,7 +116,7 @@ class Migration(migrations.Migration):
                         blank=True,
                         editable=False,
                         null=True,
-                        on_delete="collection task",
+                        on_delete=models.SET_NULL,
                         to="django_celery_beat.PeriodicTask",
                     ),
                 ),
@@ -125,7 +125,7 @@ class Migration(migrations.Migration):
                     models.ForeignKey(
                         blank=True,
                         null=True,
-                        on_delete="collection schedule",
+                        on_delete=models.SET_NULL,
                         to="django_celery_beat.IntervalSchedule",
                     ),
                 ),

src/newsreader/accounts/migrations/0004_auto_20190714_1501.py

@@ -15,7 +15,7 @@ class Migration(migrations.Migration):
                 blank=True,
                 editable=False,
                 null=True,
-                on_delete="collection task",
+                on_delete=models.SET_NULL,
                 to="django_celery_beat.PeriodicTask",
             ),
         )

src/newsreader/news/collection/migrations/0002_auto_20190714_1036.py

@@ -32,6 +32,8 @@ class Migration(migrations.Migration):
         migrations.AddField(
             model_name="collectionrule",
             name="user",
-            field=models.ForeignKey(on_delete="Owner", to=settings.AUTH_USER_MODEL),
+            field=models.ForeignKey(
+                on_delete=models.CASCADE, to=settings.AUTH_USER_MODEL
+            ),
         ),
     ]

src/newsreader/news/collection/migrations/0003_auto_20190714_1417.py

@@ -13,7 +13,9 @@ class Migration(migrations.Migration):
             model_name="collectionrule",
             name="user",
             field=models.ForeignKey(
-                on_delete="Owner", related_name="rules", to=settings.AUTH_USER_MODEL
+                on_delete=models.CASCADE,
+                related_name="rules",
+                to=settings.AUTH_USER_MODEL,
             ),
         )
     ]

src/newsreader/news/collection/migrations/0006_auto_20200412_1955.py

@@ -0,0 +1,27 @@
+# Generated by Django 3.0.5 on 2020-04-12 19:55
+
+import django.db.models.deletion
+
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ("collection", "0005_auto_20200303_1932"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="collectionrule",
+            name="user",
+            field=models.ForeignKey(
+                on_delete=django.db.models.deletion.CASCADE,
+                related_name="rules",
+                to=settings.AUTH_USER_MODEL,
+                verbose_name="Owner",
+            ),
+        )
+    ]

src/newsreader/news/collection/models.py

@@ -35,7 +35,12 @@ class CollectionRule(TimeStampedModel):
     succeeded = models.BooleanField(default=False)
     error = models.CharField(max_length=1024, blank=True, null=True)
 
-    user = models.ForeignKey("accounts.User", _("Owner"), related_name="rules")
+    user = models.ForeignKey(
+        "accounts.User",
+        verbose_name=_("Owner"),
+        related_name="rules",
+        on_delete=models.CASCADE,
+    )
 
     def __str__(self):
         return self.name

src/newsreader/news/core/migrations/0001_initial.py

@@ -70,7 +70,9 @@ class Migration(migrations.Migration):
                 ("name", models.CharField(max_length=50, unique=True)),
                 (
                     "user",
-                    models.ForeignKey(on_delete="Owner", to=settings.AUTH_USER_MODEL),
+                    models.ForeignKey(
+                        on_delete=models.CASCADE, to=settings.AUTH_USER_MODEL
+                    ),
                 ),
             ],
             options={"verbose_name": "Category", "verbose_name_plural": "Categories"},

src/newsreader/news/core/migrations/0002_auto_20190714_1425.py

@@ -15,7 +15,7 @@ class Migration(migrations.Migration):
             model_name="category",
             name="user",
             field=models.ForeignKey(
-                on_delete="Owner",
+                on_delete=models.CASCADE,
                 related_name="categories",
                 to=settings.AUTH_USER_MODEL,
             ),

src/newsreader/news/core/migrations/0005_auto_20200412_1955.py

@@ -0,0 +1,27 @@
+# Generated by Django 3.0.5 on 2020-04-12 19:55
+
+import django.db.models.deletion
+
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ("core", "0004_auto_20191116_1315"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="category",
+            name="user",
+            field=models.ForeignKey(
+                on_delete=django.db.models.deletion.CASCADE,
+                related_name="categories",
+                to=settings.AUTH_USER_MODEL,
+                verbose_name="Owner",
+            ),
+        )
+    ]

src/newsreader/news/core/models.py

@@ -27,7 +27,12 @@ class Post(TimeStampedModel):
 
 class Category(TimeStampedModel):
     name = models.CharField(max_length=50)
-    user = models.ForeignKey("accounts.User", _("Owner"), related_name="categories")
+    user = models.ForeignKey(
+        "accounts.User",
+        verbose_name=_("Owner"),
+        related_name="categories",
+        on_delete=models.CASCADE,
+    )
 
     @property
     def rule_ids(self):