Makefile

# Signifies our desired python version
# Makefile macros (or variables) are defined a little bit differently than traditional bash, keep in mind that in the Makefile there's top-level Makefile-only syntax, and everything else is bash script syntax.
PYTHON = poetry run

# .PHONY defines parts of the makefile that are not dependant on any specific file
# This is most often used to store functions
.PHONY: help setup format checks unittests integration-tests clean

folders := helpers tests
files := $(shell find . -name "*.py")
package_name="spark8t"

# Uncomment to store cache installation in the environment
# package_dir := $(shell python -c 'import site; print(site.getsitepackages()[0])')
package_dir := .make_cache

$(shell mkdir -p $(package_dir))

POETRY_EXISTS := $(shell command -v poetry 2> /dev/null)

export PATH := ${PATH}:${HOME}/.local/bin

pre_deps_tag := $(package_dir)/.pre_deps
checks_tag := $(package_dir)/.check_tag
setup_tag := $(package_dir)/.setup_tag
k8s_tag := $(package_dir)/.k8s_tag

# ======================
# Rules and Dependencies
# ======================

help:
	@echo "---------------HELP-----------------"
	@echo "Package Name: $(package_name)"
	@echo " "
	@echo "Type 'make' followed by one of these keywords:"
	@echo " "
	@echo "  - setup for installing base requirements"
	@echo "  - format for reformatting files to adhere to PEP8 standards"
	@echo "  - checks for running format, mypy, lint and tests altogether"
	@echo "  - unittests for running unittests"
	@echo "  - integration-tests for running integration tests"
	@echo "  - clean for removing cache file"
	@echo "------------------------------------"


$(pre_deps_tag):
ifndef POETRY_EXISTS
	@echo "Installing Poetry"
	curl -sSL https://install.python-poetry.org | python3 -
	which poetry
	poetry --version
	touch $(pre_deps_tag)
else
	@echo "Poetry already installed"
	poetry --version
	touch $(pre_deps_tag)
endif


$(setup_tag): $(pre_deps_tag) pyproject.toml
	@echo "==Setting up package environment=="
	poetry config virtualenvs.prefer-active-python true
	poetry lock --no-update
	poetry install --with unit --no-cache
	touch $(setup_tag)

setup: $(setup_tag)

requirements.txt: poetry.lock pyproject.toml
	poetry export -f requirements.txt --output requirements.txt --without dev

format: setup $(files)
	${PYTHON} tox -e fmt

unittests: setup $(files)
	${PYTHON} tox -e unit

$(checks_tag): $(setup_tag)
	${PYTHON} tox -e lint
	touch $(checks_tag)

checks: $(checks_tag)

$(k8s_tag):
	/bin/bash ./tests/integration/setup-microk8s.sh
	sg microk8s ./tests/integration/config-microk8s.sh
	touch $(k8s_tag)

microk8s: $(k8s_tag)

integration-tests: setup microk8s
	echo "Integration tests (Python)"
	sg microk8s "${PYTHON} tox -e integration"
	echo "Integration tests (Bash)"
	sg microk8s "./tests/integration/tests_in_pods.sh"

clean:
	@echo "==Cleaning environment=="
	pip freeze | grep -v "^-e" | grep -v "^#" | xargs pip uninstall -y
	rm -rf requirements.txt
	rm -rf *.egg-info .mypy_cache .mypy .tox .pytest_cache .make_cache .coverage .kube
	rm -rf $(shell find . -name "*.pyc") $(shell find . -name "__pycache__")