Python3 support, Docker image, CI builds

.gitlab-ci.yml

+stages:
+  - build
+
+build:
+  stage: build
+  retry: 2
+  image:
+    name: gcr.io/kaniko-project/executor:debug
+    entrypoint: [""]
+  script:
+    - echo "{\"auths\":{\"$CI_REGISTRY\":{\"username\":\"$CI_REGISTRY_USER\",\"password\":\"$CI_REGISTRY_PASSWORD\"}}}" > /kaniko/.docker/config.json
+    - /kaniko/executor --context $CI_PROJECT_DIR --dockerfile $CI_PROJECT_DIR/Dockerfile --destination $CI_REGISTRY_IMAGE/api:$CI_COMMIT_TAG
+  only:
+    - tags
+

Dockerfile

+FROM python:3
+
+COPY mason-today /usr/local/mason-today
+COPY requirements.txt /usr/local/mason-today/requirements.txt
+
+RUN pip install --no-cache-dir -r /usr/local/mason-today/requirements.txt
+
+WORKDIR /usr/local/mason-today
+ENV PYTHONPATH=/usr/local/mason-today/__init__.py
+ENV FLASK_APP=mason-today
+ENV FLASK_DEBUG=0
+CMD [ "flask", "run" ]

docker-cloud.yml

+---
+version: '3.7'
+network:
+  front:
+  back:
+    internal: yes
+
+service:
+  api:
+    image: registry.srct.gmu.edu/srct/mason-today-web/api:latest
+    environment:
+      FLASK_DEBUG: 0
+      REDIS_HOST: db
+    network:
+      front:
+      back:
+  db:
+    image: redis
+    network:
+      back:

mason-today/__init__.py

@@ -10,7 +10,6 @@ from multiprocessing import Process
 
 # python imports
 import json
-import thread
 
 # other imports
 import redis
@@ -57,7 +56,7 @@ try:
 
 except Exception as e:
     print(e)
-    print "===================================================" \
+    print("===================================================" \
         + "Unable to start scheduling thread" \
         + traceback.print_exc(file=sys.stdout) \
-        + "==================================================="
\ No newline at end of file
+        + "===================================================")

mason-today/parscript.py

@@ -262,7 +262,7 @@ def load_data():
                 del location[-1]
             else:
                 location = [location]
-        except Exception:
+        except Exception as e:
             error.append("Location Error: " + str(e))
 
         try:

mason-today/redisactions.py

@@ -17,7 +17,10 @@ import redis
 
 
 # setting up redis database
-redisdb = redis.from_url("redis://localhost:6379/0", db=0)
+redis_host = os.environ.get("REDIS_HOST", "localhost")
+redis_port = os.environ.get("REDIS_PORT", "6379")
+
+redisdb = redis.from_url("redis://{0}:{1}/0".format(redis_host, redis_port), db=0)
 
 
 # this will update the live dictlist and the cachedate