Datalake: Serve API from uwsgi and monitor with Datadog.

Dockerfile

@@ -5,6 +5,17 @@ MAINTAINER brian <brian@planet.com>
 ENV LANG C.UTF-8
 ENV	LC_ALL C.UTF-8
 
+# Required for uwsgi
+# Install build tools and dependencies
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    build-essential \
+    gcc \
+    python3-dev \
+    libpcre3-dev \
+    libssl-dev \
+    git \
+    && rm -rf /var/lib/apt/lists/*
+
 # TODO: keep requirements in one place
 RUN pip install \
     blinker>=1.4 \
@@ -29,7 +40,14 @@ RUN pip install \
     pyinotify>=0.9.4, \
     raven>=5.0.0 \
     'tox>4,<5' \
-    'datalake<2'
+    'datalake<2' \
+    uwsgi
+
+# uwsgi statsd
+RUN uwsgi --build-plugin https://github.com/Datadog/uwsgi-dogstatsd && \
+    mkdir -p /var/log/uwsgi
+
+
 
 RUN mkdir -p /opt/
 COPY . /opt/

datalake.uwsgi.ini

@@ -0,0 +1,17 @@
+[uwsgi]
+master = true
+processes = 4
+enable-threads = true
+single-interpreter = true
+
+module      = datalake_api.app:app
+http-socket = 0.0.0.0:8000
+socket      = 0.0.0.0:8001
+
+# Datadog statsd
+enable-metrics = true
+plugin         = dogstatsd
+stats-push     = dogstatsd:127.0.0.1:8125,uwsgi
+logto          = /var/log/uwsgi/uwsgi.log
+
+

docker_entry.sh

@@ -31,7 +31,8 @@ case "$1" in
         ;;
     "api")
         shift
-        FLASK_APP=/opt/api/datalake_api/app.py flask run "$@"
+        echo "Starting uWSGI server"
+        uwsgi --ini /opt/datalake.uwsgi.ini
         ;;
     "ingester")
         shift