From f7f40738d04f18269b5317807f0e7038f7ae3946 Mon Sep 17 00:00:00 2001
From: norohind <60548839+norohind@users.noreply.github.com>
Date: Tue, 28 Nov 2023 19:00:10 +0300
Subject: [PATCH] Dockerized

---
 .dockerignore                        |  3 +++
 .gitignore                           |  5 +++++
 Dockerfile                           | 27 +++++++++++++++++++++++++
 capi/__init__.py                     |  2 +-
 capi/model.py                        |  4 ++--
 config.py                            |  2 ++
 entrypoint.sh                        |  7 +++++++
 generate_uswgi_config.py             | 30 ++++++++++++++++++++++++++++
 requerements.txt => requirements.txt |  0
 9 files changed, 77 insertions(+), 3 deletions(-)
 create mode 100644 .dockerignore
 create mode 100644 .gitignore
 create mode 100644 Dockerfile
 create mode 100755 entrypoint.sh
 create mode 100644 generate_uswgi_config.py
 rename requerements.txt => requirements.txt (100%)

diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..051ed09
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,3 @@
+.git
+.gitignore
+.dockerignore
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..a3bc581
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,5 @@
+__pycache__
+*.sqlite
+venv
+start_web_uwsgi.bash
+uwsgi.ini
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..033254f
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,27 @@
+FROM python:3.11-slim as builder
+WORKDIR /app
+
+ENV PYTHONDONTWRITEBYTECODE 1
+ENV PYTHONUNBUFFERED 1
+
+COPY requirements.txt .
+RUN apt update && apt install -y gcc
+RUN pip wheel --no-cache-dir --no-deps --wheel-dir /app/wheels -r requirements.txt
+
+FROM python:3.11-slim
+
+ENV PYTHONDONTWRITEBYTECODE 1
+ENV PYTHONUNBUFFERED 1
+
+RUN useradd --no-create-home --system user
+WORKDIR /app
+
+COPY --from=builder /app/wheels /wheels
+COPY --from=builder /app/requirements.txt .
+
+RUN pip install --no-cache /wheels/*
+USER user
+COPY . .
+
+ENTRYPOINT ["/app/entrypoint.sh"]
+
diff --git a/capi/__init__.py b/capi/__init__.py
index a16f2ad..b240b23 100644
--- a/capi/__init__.py
+++ b/capi/__init__.py
@@ -207,4 +207,4 @@ class CAPIAuthorizer:
         return self.model.list_all_records()
 
 
-capi_authorizer = CAPIAuthorizer(model.Model())
+capi_authorizer = CAPIAuthorizer(model.Model(config.db_location))
diff --git a/capi/model.py b/capi/model.py
index c811b3e..ba17b9a 100644
--- a/capi/model.py
+++ b/capi/model.py
@@ -8,8 +8,8 @@ logger = get_main_logger()
 
 
 class Model:
-    def __init__(self):
-        self.db: sqlite3.Connection = sqlite3.connect('companion-api.sqlite', check_same_thread=False)
+    def __init__(self, db_location: str):
+        self.db: sqlite3.Connection = sqlite3.connect(db_location, check_same_thread=False)
         self.db.row_factory = lambda c, r: dict(zip([col[0] for col in c.description], r))
         with self.db:
             self.db.execute(sqlite_requests.schema)
diff --git a/config.py b/config.py
index 9f37401..3a2c86c 100644
--- a/config.py
+++ b/config.py
@@ -10,6 +10,8 @@ log_level = os.getenv('LOG_LEVEL', 'DEBUG').upper()
 
 access_key = os.getenv('access_key')
 
+db_location = os.getenv('db_location', 'companion-api.sqlite')
+
 REDIRECT_URL = requests.utils.quote(os.getenv('REDIRECT_URL', ''))
 AUTH_URL = 'https://auth.frontierstore.net/auth'
 TOKEN_URL = 'https://auth.frontierstore.net/token'
diff --git a/entrypoint.sh b/entrypoint.sh
new file mode 100755
index 0000000..dc8f851
--- /dev/null
+++ b/entrypoint.sh
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+set -eu
+
+python3 generate_uswgi_config.py
+exec uwsgi -c /tmp/uwsgi.ini
+
diff --git a/generate_uswgi_config.py b/generate_uswgi_config.py
new file mode 100644
index 0000000..514562d
--- /dev/null
+++ b/generate_uswgi_config.py
@@ -0,0 +1,30 @@
+import os
+
+template = """
+[uwsgi]
+master = 1
+vacuum = true
+socket = 0.0.0.0:8080
+enable-threads = true
+die-on-term = true
+thunder-lock = true
+threads = {threads}
+processes = {processes}
+wsgi-file = {wsgi_file}
+need-app = true
+check-static = static
+chdir = {project_dir}"""[1:]
+
+project_dir = os.path.dirname(os.path.abspath(__file__))  # current dir
+wsgi_file = os.path.join(project_dir, 'web.py')
+
+cpu_count = os.cpu_count()
+process_count = cpu_count
+
+config = template.format(threads=cpu_count,
+                         processes=process_count,
+                         wsgi_file=wsgi_file,
+                         project_dir=project_dir)
+
+with open('/tmp/uwsgi.ini', 'w') as file:
+    file.write(config)
diff --git a/requerements.txt b/requirements.txt
similarity index 100%
rename from requerements.txt
rename to requirements.txt