Makefile

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SHELL = /bin/bash
RALLY_VARS_URL = "https://raw.githubusercontent.com/elastic/rally/master/.ci/variables.json"
PYENV_REGEX = .pyenv/shims
PY38 = $(shell curl -L -s $(RALLY_VARS_URL) | jq -r '.python_versions.PY38')
VENV_NAME ?= .venv
VENV_ACTIVATE_FILE = $(VENV_NAME)/bin/activate
VENV_ACTIVATE = . $(VENV_ACTIVATE_FILE)
VEPYTHON = $(VENV_NAME)/bin/python3
PYENV_ERROR = "\033[0;31mIMPORTANT\033[0m: Please install pyenv.\n"
PYENV_PATH_ERROR = "\033[0;31mIMPORTANT\033[0m: Please add $(HOME)/$(PYENV_REGEX) to your PATH env.\n"
PYENV_PREREQ_HELP = "\033[0;31mIMPORTANT\033[0m: please add \033[0;31meval \"\$$(pyenv init -)\"\033[0m to your bash profile and restart your terminal before proceeding any further.\n"
VE_MISSING_HELP = "\033[0;31mIMPORTANT\033[0m: Couldn't find $(PWD)/$(VENV_NAME); have you executed make venv-create?\033[0m\n"

prereq:
	pyenv install --skip-existing $(PY38)
	pyenv local $(PY38)
	@# Ensure all Python versions are registered for this project
	echo "$(PY38)" > .python-version
	-@ printf $(PYENV_PREREQ_HELP)

venv-create:
	@if [[ ! -x $$(command -v pyenv) ]]; then \
		printf $(PYENV_ERROR); \
		exit 1; \
	fi;
	@if [[ ! "$(PATH)" =~ $(PYENV_REGEX) ]]; then \
		printf $(PYENV_PATH_ERROR); \
		exit 1; \
	fi;
	@if [[ ! -f $(VENV_ACTIVATE_FILE) ]]; then \
		eval "$$(pyenv init -)" && python3 -mvenv $(VENV_NAME); \
		printf "Created python3 venv under $(PWD)/$(VENV_NAME).\n"; \
	fi;

check-venv:
	@if [[ ! -f $(VENV_ACTIVATE_FILE) ]]; then \
	printf $(VE_MISSING_HELP); \
	fi

install: venv-create
	. $(VENV_ACTIVATE_FILE); python3 -mpip install --upgrade pip
	# install pytest for tests
	. $(VENV_ACTIVATE_FILE); python3 -mpip install pytest==5.1.1
	# install (latest) Rally for smoke tests
	. $(VENV_ACTIVATE_FILE); python3 -mpip install git+ssh://git@github.com/elastic/rally.git

clean:
	rm -rf .pytest_cache

test: check-venv
# PYTHONDONTWRITEBYTECODE=1 ensures that we always see warnings (not just the first time)
	. $(VENV_ACTIVATE_FILE); PYTHONDONTWRITEBYTECODE=1; pytest

it: check-venv
	. $(VENV_ACTIVATE_FILE); ./smoke-test.sh

.PHONY: clean test it prereq venv-create check-env