Build and publish container images

* Use Python 3.12
* Moved `alembic.ini` (to include it in image)
* Allow different path to `alembic.ini` in test suite via env. variable
* Added an action to build, publish and test images
* Added an action to delete old images

.github/workflows/housekeeping.yml

@@ -0,0 +1,20 @@
+name: Housekeeping
+on:
+  schedule:
+    - cron: "0 0 1 * *"
+jobs:
+  clean-ghcr:
+    name: Delete old container images
+    runs-on: ubuntu-latest
+    steps:
+      - name: Delete old releases
+        uses: snok/container-retention-policy@v2
+        with:
+          image-names: aimaas/aimaas-api, aimaas/aimaas-ui
+          cut-off: one month ago UTC
+          timestamp-to-use: updated_at
+          account-type: org
+          org-name: suse
+          keep-at-least: 3
+          skip-tags: latest
+          token: ${{ secrets.PAT }}

.github/workflows/on_tag.yml

@@ -0,0 +1,71 @@
+name: Build & Test
+on:
+  release:
+    types: [created]
+  workflow_dispatch:
+jobs:
+  build-api:
+    runs-on: ubuntu-latest
+    steps:
+      - name: 'Checkout GitHub Action'
+        uses: actions/checkout@main
+      - name: 'Login to GitHub Container Registry'
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{github.actor}}
+          password: ${{secrets.GITHUB_TOKEN}}
+      - name: 'Build API image'
+        id: image
+        run: |
+          docker build backend/ \
+            --tag ghcr.io/${GITHUB_REPOSITORY,,}/aimaas-api:${GITHUB_REF_NAME,,} \
+            --tag ghcr.io/${GITHUB_REPOSITORY,,}/aimaas-api:latest
+          docker push ghcr.io/${GITHUB_REPOSITORY,,}/aimaas-api:${GITHUB_REF_NAME,,}
+          docker push ghcr.io/${GITHUB_REPOSITORY,,}/aimaas-api:latest
+  build-ui:
+    runs-on: ubuntu-latest
+    steps:
+      - name: 'Checkout GitHub Action'
+        uses: actions/checkout@main
+      - name: 'Login to GitHub Container Registry'
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{github.actor}}
+          password: ${{secrets.GITHUB_TOKEN}}
+      - name: 'Build UI image'
+        run: |
+          docker build frontend/ \
+            --tag ghcr.io/${GITHUB_REPOSITORY,,}/aimaas-ui:${GITHUB_REF_NAME,,} \
+            --tag ghcr.io/${GITHUB_REPOSITORY,,}/aimaas-ui:latest
+          docker push ghcr.io/${GITHUB_REPOSITORY,,}/aimaas-ui:${GITHUB_REF_NAME,,}
+          docker push ghcr.io/${GITHUB_REPOSITORY,,}/aimaas-ui:latest
+  test-api:
+    needs: build-api
+    runs-on: ubuntu-latest
+    services:
+      postgres:
+        image: postgres:latest
+        env:
+          POSTGRES_DB: test_aimaas
+          POSTGRES_USER: aimaas
+          POSTGRES_PASSWORD: password
+        ports:
+          - 5432:5432
+        options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
+    steps:
+      - uses: actions/checkout@v2
+      - name: Test
+        run: |
+          docker run --rm --network host -e PG_USER=$PG_USER -e PG_PASSWORD=$PG_PASSWORD \
+            -e PG_HOST=$PG_HOST -e PG_PORT=$PG_PORT -e PG_DB=$PG_DB --entrypoint "" \
+            -v `pwd`:/src \
+            ghcr.io/${GITHUB_REPOSITORY,,}/aimaas-api:${GITHUB_REF_NAME,,} \
+            bash -c 'pip3 install -r /src/backend/requirements_test.txt; pytest /opt/aimaas/backend/tests/'
+        env:
+          PG_USER: aimaas
+          PG_PASSWORD: password
+          PG_HOST: localhost
+          PG_PORT: 5432
+          PG_DB: aimaas

alembic.ini

@@ -0,0 +1 @@
+backend/alembic/alembic.ini

backend/Dockerfile

@@ -1,14 +1,15 @@
-FROM python:3.10-slim
+FROM python:3.12-slim
 
-COPY . /opt/aimaas
-RUN pip3 install -r /opt/aimaas/requirements.txt; \
+COPY . /opt/aimaas/backend
+RUN pip3 install -r /opt/aimaas/backend/requirements.txt; \
     pip3 cache purge
 
-WORKDIR /opt
+WORKDIR /opt/aimaas
 
 ENV WORKERS=1
 ENV ROOT_PATH=/
+ENV ALEMBIC_CONFIG=/opt/aimaas/backend/alembic/alembic.ini
 
 EXPOSE 8000
 
-ENTRYPOINT ["/bin/bash", "-c", "uvicorn aimaas.main:app --port 8000 --host 0.0.0.0 --workers ${WORKERS} --root-path ${ROOT_PATH}"]
+ENTRYPOINT ["/bin/bash", "-c", "uvicorn backend.main:app --port 8000 --host 0.0.0.0 --workers ${WORKERS} --root-path ${ROOT_PATH}"]

backend/alembic/alembic.ini

@@ -0,0 +1,100 @@
+# A generic, single database configuration.
+
+[alembic]
+# path to migration scripts
+script_location = backend/alembic
+
+# template used to generate migration files
+# file_template = %%(rev)s_%%(slug)s
+
+# sys.path path, will be prepended to sys.path if present.
+# defaults to the current working directory.
+prepend_sys_path = .
+
+# timezone to use when rendering the date within the migration file
+# as well as the filename.
+# If specified, requires the python-dateutil library that can be
+# installed by adding `alembic[tz]` to the pip requirements
+# string value is passed to dateutil.tz.gettz()
+# leave blank for localtime
+# timezone =
+
+# max length of characters to apply to the
+# "slug" field
+# truncate_slug_length = 40
+
+# set to 'true' to run the environment during
+# the 'revision' command, regardless of autogenerate
+# revision_environment = false
+
+# set to 'true' to allow .pyc and .pyo files without
+# a source .py file to be detected as revisions in the
+# versions/ directory
+# sourceless = false
+
+# version location specification; This defaults
+# to alembic/versions.  When using multiple version
+# directories, initial revisions must be specified with --version-path.
+# The path separator used here should be the separator specified by "version_path_separator"
+# version_locations = %(here)s/bar:%(here)s/bat:alembic/versions
+
+# version path separator; As mentioned above, this is the character used to split
+# version_locations. Valid values are:
+#
+# version_path_separator = :
+# version_path_separator = ;
+# version_path_separator = space
+version_path_separator = os  # default: use os.pathsep
+
+# the output encoding used when revision files
+# are written from script.py.mako
+# output_encoding = utf-8
+
+sqlalchemy.url = postgresql://user:pass@localhost/dbname
+
+
+[post_write_hooks]
+# post_write_hooks defines scripts or Python functions that are run
+# on newly generated revision scripts.  See the documentation for further
+# detail and examples
+
+# format using "black" - use the console_scripts runner, against the "black" entrypoint
+# hooks = black
+# black.type = console_scripts
+# black.entrypoint = black
+# black.options = -l 79 REVISION_SCRIPT_FILENAME
+
+# Logging configuration
+[loggers]
+keys = root,sqlalchemy,alembic
+
+[handlers]
+keys = console
+
+[formatters]
+keys = generic
+
+[logger_root]
+level = WARN
+handlers = console
+qualname =
+
+[logger_sqlalchemy]
+level = WARN
+handlers =
+qualname = sqlalchemy.engine
+
+[logger_alembic]
+level = INFO
+handlers =
+qualname = alembic
+
+[handler_console]
+class = StreamHandler
+args = (sys.stderr,)
+level = NOTSET
+formatter = generic
+
+[formatter_generic]
+format = %(levelname)-5.5s [%(name)s] %(message)s
+datefmt = %H:%M:%S

backend/tests/conftest.py

@@ -1,4 +1,5 @@
 from datetime import datetime, timezone, timedelta
+import os
 
 from alembic import command
 from alembic.config import Config
@@ -306,7 +307,8 @@ def engine():
     with engine.connect() as conn:
         conn.execute(text("drop table if exists alembic_version"))
         conn.commit()
-    cfg = Config("alembic.ini")
+    cfg = Config(os.getenv("ALEMBIC_CONFIG",
+                           os.path.join(os.path.dirname(__file__), "../alembic/alembic.ini")))
     command.upgrade(cfg, "head")
 
     yield engine