Makefile_gcf

#   Copyright 2020 Adam Wildavsky and the Bridge Hackathon contributors.
#   Use of this source code is governed by an MIT-style
#   license that can be found in the LICENSE file or at
#   https://opensource.org/licenses/MIT

EXTERNAL_ADDRES ?= dds.hackathon.globalbridge.app

ifeq (${SILENT},1)
	VERBOSE_TEST :=
else
	VERBOSE_TEST := -v
endif

GCP_REGION			?= us-central1

DEV_GCP_PROJECT		?= online-bridge-hackathon-2020
PROD_GCP_PROJECT	?= globalbridge-app

ENDPOINT			?= dds

LIBDDS_BUILD_DIR := libdds/.build

LOGDIR := logs

# TODO: Add LIBDDS_BUILD_DIR
TMPDIRS := \
	${LOGDIR} \
# end of TMPDIRS

${TMPDIRS}:
	mkdir -p $@

# Make sure submodules have been initialized and libdds has latest code
libdds/.git libdds-update:
	git submodule update --init --recursive

# Configure libdds build
# Dependency makes sure submodules have been initialized
${LIBDDS_BUILD_DIR}/CMakeCache.txt: libdds/.git
	mkdir -p ${LIBDDS_BUILD_DIR}
	cd ${LIBDDS_BUILD_DIR} && cmake -DCMAKE_BUILD_TYPE=RelWithDebInfo ..

# Build libdds
# Dependencies makes sure that configure has been run and code is the latest one
libdds-build: ${LIBDDS_BUILD_DIR}/CMakeCache.txt libdds-update
	+make -C ${LIBDDS_BUILD_DIR}

# Deploys must be run from the Google Cloud Shell or a compatible
# Linux x86 environment, so that libdds.so is uploaded.

# undeploy required as of 2020_09 due to an apparent bug in 'gcloud functions deploy'
deploy_dev:	libdds-build undeploy_dev
	gcloud functions deploy ${ENDPOINT} --entry-point=dds --memory=2048MB --runtime python37 --trigger-http --allow-unauthenticated --project=${DEV_GCP_PROJECT}

# undeploy required as of 2020_09 due to an apparent bug in 'gcloud functions deploy'
deploy_prod: libdds-build undeploy_prod
	gcloud functions deploy ${ENDPOINT} --entry-point=dds --memory=2048MB --runtime python37 --trigger-http --allow-unauthenticated --project=${PROD_GCP_PROJECT}

undeploy_dev:
	gcloud functions delete ${ENDPOINT} --project=${DEV_GCP_PROJECT} --quiet || true

undeploy_prod:
	gcloud functions delete ${ENDPOINT} --project=${PROD_GCP_PROJECT} --quiet || true

run_local_tests: libdds-build
	python3 -m unittest discover ${VERBOSE_TEST}

curl_local_URL	:= http://localhost:8080
curl_dev_URL	:= https://${GCP_REGION}-${DEV_GCP_PROJECT}.cloudfunctions.net/${ENDPOINT}
curl_prod_URL	:= https://${GCP_REGION}-${PROD_GCP_PROJECT}.cloudfunctions.net/${ENDPOINT}
CURL_URL		?= ${$@_URL}

DEAL_NAME		:= sample_deal

curl_local curl_dev curl_prod:
	curl \
	--header "Content-Type: application/json" \
	--data "@./data/${DEAL_NAME}.json" \
	${CURL_URL}

logfile := ${LOGDIR}/ff_server.$(shell date +%FT%T).log
pidfile := ${LOGDIR}/ff_server.PID

start_local_server: libdds-build stop_local_server ${LOGDIR}
	@echo
	@echo Starting a local test service as a background process. You can stop it with \`make stop_local_server\`
	@echo The server log will be written to \'${logfile}\'.
	@echo
	functions-framework --target=dds > ${logfile} 2>&1 & echo $$! > ${pidfile}

stop_local_server:
	[ ! -e ${pidfile} ] || (kill $$(cat ${pidfile}) ; rm ${pidfile})