set CORS headers based on dev vs prod; add helper make targets for dev

Author: megannissel

Makefile

@@ -1,4 +1,4 @@
-.PHONY: deploy deploy-staging sync-on-prod fetch-nginx-config
+.PHONY: deploy deploy-staging sync-on-prod fetch-nginx-config clipping-service
 
 GIT_DIR := /opt/ckan-catalog/data.naturalcapitalproject.stanford.edu
 CKAN_PROD_URL := https://data.naturalcapitalproject.stanford.edu
@@ -24,3 +24,18 @@ fetch-nginx-config:
 	gcloud compute scp $(GCLOUD_COMMON_ARGS) $(PROD_VM_NAME):/etc/nginx/sites-enabled/ckan  host-nginx/etc.nginx.sites-available.ckan
 	gcloud compute scp $(GCLOUD_COMMON_ARGS) $(PROD_VM_NAME):/etc/nginx/nginx.conf          host-nginx/etc.nginx.nginx.conf
 	gcloud compute scp $(GCLOUD_COMMON_ARGS) $(PROD_VM_NAME):/etc/nginx/throttle-bots.conf  host-nginx/etc.nginx.throttle-bots.conf
+
+
+# Targets for local development:
+CLIP_ENV := clipenv
+
+env-clip:
+	conda create -n $(CLIP_ENV) -y -c conda-forge python=3.12
+	conda env update -n $(CLIP_ENV) --file ./clipping-service/app/requirements.txt
+	conda env config vars set -n $(CLIP_ENV) DEV_MODE=True
+	@echo "To activate the environment and run the clipping service:"
+	@echo ">> conda activate $(CLIP_ENV)"
+	@echo ">> make clipping-service"
+
+clipping-service:
+	python -m gunicorn --chdir ./clipping-service/app app:app --reload

clipping-service/app/app.py

@@ -24,20 +24,22 @@
 from osgeo import osr
 
 app = flask.Flask(__name__, template_folder='templates')
+
+cors_origins = [
+    'https://data-staging.naturalcapitalproject.org',
+    'https://data.naturalcapitalproject.stanford.edu'
+]
+
+if os.environ.get("DEV_MODE"):
+    cors_origins.append("https://localhost:*")
+
 CORS(app, resources={
     '/*': {
-        'origins': [
-            # Only use localhost for local development.
-            # 'http://localhost:*',
-            # 'https://localhost:*',
-            # 'http://127.0.0.1:*',
-            'https://data-staging.naturalcapitalproject.org',
-            'https://data.naturalcapitalproject.stanford.edu',
-        ]
+        'origins': cors_origins
     }
 })
-logging.basicConfig(level=logging.DEBUG)
 
+logging.basicConfig(level=logging.DEBUG)
 
 # PLAN: write a logging handler to listen for progress messages and send those
 # to the client.