wizard fixup (#55)

* Retool dockerfile to stick to 3.7 & add maintainer, change wizard to not default always to "app", run when .env exists (like it does in the git tree)

* don't mix up microblog.pub v. micropub

Makefile

@@ -2,13 +2,13 @@ PYTHON=python
 SETUP_WIZARD_IMAGE=microblogpub-setup-wizard:latest
 PWD=$(shell pwd)
 
-# Build the config (will error if an existing config is found) via a Docker container
+# Build the config (will error if an existing config/me.yml is found) via a Docker container
 .PHONY: config
 config:
 	# Build the container for the setup wizard on-the-fly
 	cd setup_wizard && docker build . -t $(SETUP_WIZARD_IMAGE)
 	# Run and remove instantly
-	-docker run --rm -it --volume $(PWD):/app/out $(SETUP_WIZARD_IMAGE)
+	-docker run -e MICROBLOGPUB_WIZARD_PROJECT_NAME --rm -it --volume $(PWD):/app/out $(SETUP_WIZARD_IMAGE)
 	# Finally, remove the tagged image
 	docker rmi $(SETUP_WIZARD_IMAGE)
 

setup_wizard/Dockerfile

@@ -1,5 +1,7 @@
-FROM python:3
+FROM python:3.7
 WORKDIR /app
 ADD . /app
 RUN pip install -r requirements.txt
+LABEL maintainer="t@a4.io"
+LABEL pub.microblog.oneshot=true
 CMD ["python", "wizard.py"]

setup_wizard/wizard.py

@@ -15,12 +15,11 @@ def main() -> None:
     config_file = Path("/app/out/config/me.yml")
     env_file = Path("/app/out/.env")
 
-    if config_file.exists() or env_file.exists():
+    if config_file.exists():
         # Spit out the relative path for the "config artifacts"
         rconfig_file = "config/me.yml"
-        renv_file = ".env"
         print(
-            f"Existing setup detected, please delete {rconfig_file} and/or {renv_file} before restarting the wizard"
+            f"Existing setup detected, please delete {rconfig_file} before restarting the wizard"
         )
         sys.exit(2)
 
@@ -58,12 +57,14 @@ def main() -> None:
     with config_file.open("w") as f:
         f.write(out)
 
+    proj_name = os.getenv("MICROBLOGPUB_WIZARD_PROJECT_NAME", "microblogpub")
+
     env = {
         "WEB_PORT": 5005,
         "CONFIG_DIR": "./config",
         "DATA_DIR": "./data",
         "POUSSETACHES_AUTH_KEY": binascii.hexlify(os.urandom(32)).decode(),
-        "COMPOSE_PROJECT_NAME": Path.cwd().name.replace(".", ""),
+        "COMPOSE_PROJECT_NAME": proj_name,
     }
 
     out2 = ""