Makefile

# These can be overidden with env vars.
REGISTRY ?= cluster-registry:32000
NAMESPACE ?= nyu-devops
IMAGE_NAME ?= promotions
IMAGE_TAG ?= 1.0
IMAGE ?= $(REGISTRY)/$(IMAGE_NAME):$(IMAGE_TAG)
CLUSTER ?= nyu-devops

.SILENT:

.PHONY: help
help: ## Display this help.
	@awk 'BEGIN {FS = ":.*##"; printf "\nUsage:\n  make \033[36m<target>\033[0m\n"} /^[a-zA-Z_0-9-]+:.*?##/ { printf "  \033[36m%-15s\033[0m %s\n", $$1, $$2 } /^##@/ { printf "\n\033[1m%s\033[0m\n", substr($$0, 5) } ' $(MAKEFILE_LIST)

.PHONY: all
all: help

##@ Development

.PHONY: clean
clean:	## Removes all dangling docker images
	$(info Removing all dangling docker images..)
	docker image prune -f

.PHONY: venv
venv: ## Create a Python virtual environment
	$(info Creating Python 3 virtual environment...)
	poetry config virtualenvs.in-project true
	poetry shell

.PHONY: install
install: ## Install dependencies
	$(info Installing dependencies...)
	sudo poetry config virtualenvs.create false
	sudo poetry install

.PHONY: lint
lint: ## Run the linter
	$(info Running linting...)
	flake8 service tests --count --select=E9,F63,F7,F82 --show-source --statistics
	flake8 service tests --count --max-complexity=10 --max-line-length=127 --statistics
	pylint service tests --max-line-length=127

.PHONY: tests
test: ## Run the unit tests
	$(info Running tests...)
	pytest --pspec --cov=service --cov-fail-under=95

##@ Runtime

.PHONY: run
run: ## Run the service
	$(info Starting service...)
	honcho start

.PHONY: cluster
cluster: ## Create a K3D Kubernetes cluster with load balancer and registry
	$(info Creating Kubernetes cluster with a registry and 1 node...)
	k3d cluster create --agents 1 --registry-create cluster-registry:0.0.0.0:32000 --port '8080:80@loadbalancer'

.PHONY: cluster-rm
cluster-rm: ## Remove a K3D Kubernetes cluster
	$(info Removing Kubernetes cluster...)
	k3d cluster delete

.PHONY: push
image-push: ## Push to a Docker image registry
	$(info Logging into IBM Cloud cluster $(CLUSTER)...)
	docker push $(IMAGE)

.PHONY: deploy
depoy: ## Deploy the service on local Kubernetes
	$(info Deploying service locally...)
	kubectl apply -f k8s/

############################################################
# COMMANDS FOR BUILDING THE IMAGE
############################################################

##@ Image Build

.PHONY: kube-local
kube-local:	## Deploy kubernetes to local
	$(info Building $(IMAGE) for $(PLATFORM)...)
	docker build -t $(IMAGE_NAME):$(IMAGE_TAG) .
	kubectl config set-context --current --namespace $(NAMESPACE)
	docker tag $(IMAGE_NAME):$(IMAGE_TAG) $(IMAGE)
	docker push $(IMAGE)
	kubectl create namespace $(NAMESPACE)
	kubectl config set-context --current --namespace $(NAMESPACE)
	kubectl apply -f k8s/