Docker dependency management and sanity checking

Dockerfile

@@ -0,0 +1,14 @@
+FROM ubuntu:latest
+FROM python:3.7
+
+RUN apt-get update
+RUN apt-get install -y ffmpeg
+
+RUN python -m pip install pipenv
+
+COPY . /var/movie-meme-generator/
+WORKDIR /var/movie-meme-generator
+
+RUN pipenv install
+
+ENTRYPOINT [ "pipenv", "run", "python", "movie-meme-generator.py" ]

Pipfile

@@ -6,6 +6,9 @@ verify_ssl = true
 [dev-packages]
 
 [packages]
+requests = "*"
+pyyaml = "*"
+pillow = "*"
 
 [requires]
 python_version = "3.7"

README.md

@@ -0,0 +1,8 @@
+Movie Meme Generator
+==========
+
+WIP. Currently just a sanity check script for all dependencies.
+See if it works:
+
+    docker build -t movie-meme-generator .
+    docker run movie-meme-generator

movie-meme-generator.py

@@ -0,0 +1,4 @@
+from moviememes.sanitycheck import run_sanity_checks
+
+if __name__ == '__main__':
+    run_sanity_checks()

moviememes/sanitycheck.py

@@ -0,0 +1,40 @@
+import PIL, requests, subprocess, sys, traceback
+
+def python_version_check():
+    print("Checking Python version...")
+    print("Running on:", sys.version)
+    print("OK")
+
+def requests_check():
+    print("Testing requests library...")
+    response = requests.get('http://example.org')
+    if response.status_code == 200:
+        print("OK")
+    else:
+        print(f"ERROR: Example query returned non-200 code: {response.status_code}")
+
+def ffmpeg_check():
+    print("Testing ffmpeg availability...")
+    try:
+        subprocess.check_call(['ffmpeg', '-version'])
+        print("OK")
+    except Exception as e:
+        print("ERROR running `ffmpeg -version`")
+        traceback.print_exc()
+
+def pillow_check():
+    print("Testing Pillow availability...")
+    print("Using: ", PIL.PILLOW_VERSION)
+    print("OK")
+
+SANITY_CHECKS = [
+    python_version_check,
+    pillow_check,
+    requests_check,
+    ffmpeg_check,
+]
+
+def run_sanity_checks():
+    for sanity_check in SANITY_CHECKS:
+        sanity_check()
+        print()

resources/placeholder.txt

@@ -0,0 +1 @@
+Do not remove me