v1: dockerfile

Dockerfile

@@ -0,0 +1,32 @@
+FROM alpine:3.8 as builder
+MAINTAINER Xavier Garnier '[email protected]'
+
+COPY . /isqlapi
+WORKDIR /isqlapi
+
+RUN apk add --update python3 python3-dev gcc g++ unixodbc-dev && \
+    python3 -m venv venv && source venv/bin/activate && \
+    pip install -e .
+
+# Virtuoso
+FROM askomics/virtuoso:7.2.5.1 AS virtuoso_builder
+
+# Final image
+FROM alpine:3.8
+
+ENV ISQL_API_SERVER_PORT="5050"
+
+ENV ISQL_API_VIRTUOSO_DSN="virtuoso"
+ENV ISQL_API_VIRTUOSO_USERNAME="dba"
+ENV ISQL_API_VIRTUOSO_PASSWORD="dba"
+
+ENV VIRTUOSO_HOST="virtuoso"
+
+WORKDIR /isqlapi
+COPY --from=builder /isqlapi .
+COPY --from=virtuoso_builder /usr/local/virtuoso-opensource/lib /usr/local/virtuoso-opensource/lib
+
+RUN apk add --no-cache gettext python3 unixodbc libstdc++ openssl
+
+EXPOSE 5050
+CMD sh /isqlapi/docker-run.sh

docker-run.sh

@@ -0,0 +1,12 @@
+#! /bin/sh
+
+cd /isqlapi
+
+# Create odbc config
+envsubst < /isqlapi/odbc.ini.example > /etc/odbc.ini
+
+# Source python venv
+source venv/bin/activate
+
+# Serve
+gunicorn --bind 0.0.0.0:${ISQL_API_SERVER_PORT} wsgi:app

isqlapi.py

@@ -1,5 +1,5 @@
+import os
 import pyodbc
-import configparser
 
 from flask import Flask
 from flask import jsonify
@@ -13,18 +13,10 @@ class IsqlApi():
 
     def __init__(self):
         """init"""
-        conf_path = "config.ini"
-        conf = configparser.ConfigParser()
-        try:
-            conf.read(conf_path)
-        except Exception as e:
-            print("Failed to read {}".format(conf_path))
-            raise e
-
-        self.port = int(conf["flask"]["port"])
-        self.virtuoso_dsn = str(conf["virtuoso"]["dsn"])
-        self.virtuoso_username = str(conf["virtuoso"]["username"])
-        self.virtuoso_password = str(conf["virtuoso"]["password"])
+        self.port = int(os.getenv('ISQL_API_SERVER_PORT', 5050))
+        self.virtuoso_dsn = str(os.getenv('ISQL_API_VIRTUOSO_DSN', "virtuoso"))
+        self.virtuoso_username = str(os.getenv('ISQL_API_VIRTUOSO_USERNAME', "dba"))
+        self.virtuoso_password = str(os.getenv('ISQL_API_VIRTUOSO_PASSWORD', "dba"))
 
         connection = pyodbc.connect("DSN={};UID={};PWD={}".format(self.virtuoso_dsn, self.virtuoso_username, self.virtuoso_password))
         self.cursor = connection.cursor()

odbc.ini.example

@@ -0,0 +1,3 @@
+[virtuoso]
+Driver  = /usr/local/virtuoso-opensource/lib/virtodbc_r.so
+Address = ${VIRTUOSO_HOST}:1111

setup.py

@@ -5,7 +5,7 @@
 
 setup(
     name='isql-api',
-    version='0.1.0',
+    version='1.0.0',
     description='''
         Rest API to use virtuoso isql commands through HTTP.
     ''',