LATEST_RELEASE = "v2.9.1"

all: reload

.PHONY: all reload install clean

reload: install
	systemctl daemon-reload
	systemctl enable --now promtail
	systemctl restart promtail

install: promtail promtail.service generate-config
	install -Dm755 promtail /usr/bin/promtail
	install -Dm644 promtail.service /etc/systemd/system/

promtail:
	curl -O -L "https://github.com/grafana/loki/releases/download/${LATEST_RELEASE}/promtail-linux-amd64.zip"
	unzip -o "./promtail-linux-amd64.zip"
	mv ./promtail-linux-amd64 ./promtail
	chmod a+x ./promtail

generate-config:
	mkdir -p /etc/promtail
	ls /etc/promtail/config-promtail.yml || install -Dm600 config-promtail-template.yml /etc/promtail/config-promtail.yml

clean:
	rm -f ./promtail-linux-amd64.zip
	rm -f promtail