132 lines
3.9 KiB
Makefile
132 lines
3.9 KiB
Makefile
# Makefile for managing the Dockerized Python application
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# --- Configuration ---
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# Use the current directory name as the default image name
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IMAGE_NAME := $(shell basename $(CURDIR))
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# Default tag
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TAG := latest
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# Placeholder for a remote registry (e.g., your Docker Hub username or Gitea instance)
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# For Gitea: REGISTRY ?= your-gitea-host:port/owner
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# Example: REGISTRY ?= localhost:3000/myuser
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REGISTRY ?= your-registry-username
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# Default internal application port (exposed to Traefik)
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PORT := 8000
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# Function to find next free host port for the app and ask user
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# This function will echo the chosen port if successful, or exit with an error.
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define check_app_port_free
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@local start_port=$(PORT); \
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local found_port=$$start_port; \
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local is_free=false; \
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\
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if ! ss -tulnp | grep ":$$start_port " > /dev/null; then \
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echo "$$start_port"; \
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exit 0; \
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fi; \
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\
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echo "Port $$start_port is busy. Searching for a free port for the app..."; >&2; \
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while ! $$is_free; do \
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if ! ss -tulnp | grep ":$$found_port " > /dev/null; then \
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is_free=true; \
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else \
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((found_port++)); \
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if [ "$$found_port" -gt 65535 ]; then \
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echo "ERROR: No free ports found up to 65535. Aborting." >&2; \
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exit 1; \
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fi; \
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fi; \
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done; \
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\
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echo "Port $$start_port is busy. I found port $$found_port to be free for the app." >&2; \
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read -p "Do you want to use port $$found_port for the app? (y/N): " choice; \
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case "$$choice" in \
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y|Y ) \
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echo "$$found_port"; \
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;; \
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* ) \
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echo "Operation cancelled by user." >&2; \
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exit 1; \
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;; \
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esac;
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endef
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# --- Docker Commands ---
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.PHONY: build
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build:
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@echo "Building Docker image: $(IMAGE_NAME):$(TAG)"
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docker build -t $(IMAGE_NAME):$(TAG) .
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.PHONY: run
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run:
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@export SELECTED_HOST_PORT=$(shell bash -c 'func() { $(check_app_port_free) }; func') && \
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echo "Using host port $$SELECTED_HOST_PORT for single app container" && \
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docker run -d -p $$SELECTED_HOST_PORT:$(PORT) --name $(IMAGE_NAME) $(IMAGE_NAME):$(TAG)
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.PHONY: stop
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stop:
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@echo "Stopping Docker container: $(IMAGE_NAME)"
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docker stop $(IMAGE_NAME) || true
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docker rm $(IMAGE_NAME) || true
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.PHONY: logs
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logs:
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@echo "Showing logs for container: $(IMAGE_NAME)"
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docker logs -f $(IMAGE_NAME)
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.PHONY: shell
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shell:
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@echo "Accessing shell in container: $(IMAGE_NAME)"
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docker exec -it $(IMAGE_NAME) /bin/bash
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# --- Docker Compose Commands ---
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.PHONY: up
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up:
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@echo "Starting development environment with Docker Compose (integrating with external Traefik)..."
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docker-compose up --build -d
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.PHONY: down
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down:
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@echo "Stopping development environment with Docker Compose..."
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docker-compose down
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# --- Image Management ---
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.PHONY: tag
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tag:
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@echo "Tagging image $(IMAGE_NAME):$(TAG) as $(REGISTRY)/$(IMAGE_NAME):$(TAG)"
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docker tag $(IMAGE_NAME):$(TAG) $(REGISTRY)/$(IMAGE_NAME):$(TAG)
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.PHONY: push
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push: tag
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@echo "Pushing image $(REGISTRY)/$(IMAGE_NAME):$(TAG) to registry..."
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docker push $(REGISTRY)/$(IMAGE_NAME):$(TAG)
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# --- Cleanup ---
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.PHONY: clean
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clean:
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@echo "Cleaning up stopped containers and dangling images..."
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docker container prune -f
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docker image prune -f
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.PHONY: help
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help:
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@echo "Available commands:"
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@echo " build - Build the Docker image"
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@echo " run - Run the Docker container"
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@echo " stop - Stop and remove the Docker container"
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@echo " logs - Follow the logs of the container"
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@echo " shell - Get a shell inside the running container"
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@echo " up - Start the dev environment with docker-compose (integrates with external Traefik)"
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@echo " down - Stop the dev environment with docker-compose"
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@echo " tag - Tag the image for a registry"
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@echo " push - Push the image to a registry (after tagging)"
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@echo " clean - Clean up unused containers and images"
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@echo " help - Show this help message"
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.DEFAULT_GOAL := help
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