ci: more CI tuning

.flake8

@@ -0,0 +1,3 @@
+[flake8]
+ignore = E501
+exclude = .git,__pycache__,build,dist,report

.gitignore

@@ -0,0 +1,61 @@
+# Vim
+*.swp
+
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+env/
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib64/
+parts/
+sdist/
+var/
+*.egg-info/
+.installed.cfg
+*.egg
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.coverage
+.coverage.*
+.cache
+.pytest*
+nosetests.xml
+coverage.xml
+*,cover
+.hypothesis/
+reports/
+
+# Translations
+*.mo
+*.pot
+
+# dotenv
+.env
+
+# virtualenv
+venv/
+ENV/

Dockerfile

@@ -39,28 +39,10 @@ COPY app.py /app
 
 
 # Stage 3 - final runtime image
-FROM python-alpine as release
+FROM python-alpine
 
 WORKDIR /app
 COPY --from=build-image /app /app
 
 ENTRYPOINT [ "/usr/local/bin/python", "-m", "awslambdaric" ]
 CMD [ "app.handler" ]
-
-
-# Tests
-FROM release as test
-
-# Get aws-lambda run time emulator
-ADD https://github.com/aws/aws-lambda-runtime-interface-emulator/releases/latest/download/aws-lambda-rie /usr/local/bin/aws-lambda-rie
-RUN chmod 0755 /usr/local/bin/aws-lambda-rie && \
-    mkdir -p tests
-
-# Install pytest
-RUN pip install pytest --target /app
-
-# Add our tests
-ADD tests /app/tests
-
-# Run tests
-RUN python -m pytest --capture=tee-sys tests

Dockerfile.test

@@ -0,0 +1,28 @@
+ARG REPOSITORY="sns-alert-hub"
+ARG TAG="latest"
+
+FROM ${REPOSITORY}:${TAG}
+
+# Install additional tools for tests
+COPY dev-requirements.txt .flake8 .
+RUN export MAKEFLAGS="-j$(nproc)" && \
+    pip install -r dev-requirements.txt
+
+# Unit Tests / Static / Style etc.
+COPY tests/ tests/
+RUN flake8 app.py tests && \
+    codespell app.py tests
+
+# Get aws-lambda run time emulator
+ADD https://github.com/aws/aws-lambda-runtime-interface-emulator/releases/latest/download/aws-lambda-rie /usr/local/bin/aws-lambda-rie
+RUN chmod 0755 /usr/local/bin/aws-lambda-rie && \
+    mkdir -p tests
+
+# Install pytest
+RUN pip install pytest --target /app
+
+# Add our tests
+ADD tests /app/tests
+
+# Run tests
+RUN python -m pytest tests --capture=tee-sys

Makefile

@@ -14,21 +14,31 @@ endif
 
 .PHONY: build push scan test
 
-all: build
+all: test
+
+# Ensure we run the tests by removing any previous runs
+.PHONY: rm-test-image
+rm-test-image:
+	@test -z "$$(docker image ls -q $(REPOSITORY):$(TAG)-test)" || docker image rm $(REPOSITORY):$(TAG)-test > /dev/null
+	@test -z "$$(docker image ls -q $(REPOSITORY):$(TAG)-test)" || echo "Error: Removing test image failed"
 
 build:
-	podman build --target release --rm -t $(REPOSITORY):$(TAG) -t $(REPOSITORY):latest .
+	sed -i -e "s/^__version__ =.*/__version__ = \"$(TAG)\"/" app.py
+	docker build --rm -t $(REPOSITORY):$(TAG) .
 
-test:
-	podman build --target test --rm -t $(REPOSITORY):$(TAG) -t $(REPOSITORY):latest .
+test: build rm-test-image
+	docker build --rm -t $(REPOSITORY):$(TAG)-test \
+		--build-arg REPOSITORY=$(REPOSITORY) \
+		--build-arg TAG=$(TAG) \
+		 -f Dockerfile.test .
 
-scan:
+scan: build
 	trivy $(TRIVY_OPTS) $(REPOSITORY):$(TAG)
 
-push:
-	aws ecr-public get-login-password --region $(REGION) | podman login --username AWS --password-stdin $(REGISTRY)
-	podman tag $(REPOSITORY):latest $(REGISTRY)/$(REPOSITORY):$(TAG) $(REGISTRY)/$(REPOSITORY):latest
-	podman push $(REGISTRY)/$(REPOSITORY):$(TAG)
-	podman push $(REGISTRY)/$(REPOSITORY):latest
+push: scan
+	aws ecr-public get-login-password --region $(REGION) | docker login --username AWS --password-stdin $(REGISTRY)
+	docker tag $(REPOSITORY):$(TAG) $(REGISTRY)/$(REPOSITORY):$(TAG) $(REGISTRY)/$(REPOSITORY):latest
+	docker push $(REGISTRY)/$(REPOSITORY):$(TAG)
+	docker push $(REGISTRY)/$(REPOSITORY):latest
 	# Delete all untagged images
 	# aws ecr-public batch-delete-image --repository-name $(REPOSITORY) --region $(REGION) --image-ids $$(for image in $$(aws ecr-public describe-images --repository-name $(REPOSITORY) --region $(REGION) --output json | jq -r '.imageDetails[] | select(.imageTags | not ).imageDigest'); do echo -n "imageDigest=$$image "; done)

app.py

@@ -11,7 +11,7 @@ import apprise
 
 __author__ = "Stefan Reimer"
 __author_email__ = "stefan@zero-downtime.net"
-__version__ = "0.7.2"
+__version__ = "head"
 
 # Global alias lookup cache
 account_aliases = {}
@@ -39,11 +39,13 @@ else:
 
 # Ensure slack URLs use ?blocks=yes
 if "slack.com" in WEBHOOK_URL:
-    scheme, netloc, path, query_string, fragment = urllib.parse.urlsplit(WEBHOOK_URL)
+    scheme, netloc, path, query_string, fragment = urllib.parse.urlsplit(
+        WEBHOOK_URL)
     query_params = urllib.parse.parse_qs(query_string)
     query_params["blocks"] = ["yes"]
     new_query_string = urllib.parse.urlencode(query_params, doseq=True)
-    WEBHOOK_URL = urllib.parse.urlunsplit((scheme, netloc, path, new_query_string, fragment))
+    WEBHOOK_URL = urllib.parse.urlunsplit(
+        (scheme, netloc, path, new_query_string, fragment))
 
 # Setup apprise
 asset = apprise.AppriseAsset()
@@ -54,7 +56,8 @@ asset.app_url = "https://zero-downtime.net"
 asset.image_url_mask = (
     "https://cdn.zero-downtime.net/assets/zdt/apprise/{TYPE}-{XY}{EXTENSION}"
 )
-asset.app_id = "{} / {} {}".format("cloudbender", __version__, "zero-downtime.net")
+asset.app_id = "{} / {} {}".format("cloudbender",
+                                   __version__, "zero-downtime.net")
 
 apobj = apprise.Apprise(asset=asset)
 apobj.add(WEBHOOK_URL)
@@ -197,7 +200,8 @@ def handler(event, context):
                 if alert["status"] == "resolved":
                     body = body + "\nDuration: {}".format(
                         humanize.time.precisedelta(
-                            dateutil.parser.parse(alert["startsAt"]) - dateutil.parser.parse(alert["endsAt"])
+                            dateutil.parser.parse(
+                                alert["startsAt"]) - dateutil.parser.parse(alert["endsAt"])
                         )
                     )
                 else:
@@ -228,4 +232,5 @@ def handler(event, context):
 
     else:
         body = sns["Message"]
-        apobj.notify(body=body, title="Unknown message type", notify_type=apprise.NotifyType.WARNING)
+        apobj.notify(body=body, title="Unknown message type",
+                     notify_type=apprise.NotifyType.WARNING)

dev-requirements.txt

@@ -1,2 +1,3 @@
+pytest
 flake8
 codespell