Adds a sample docker-compose setup that uses the new docker image.

packaging/docker/Dockerfile

@@ -46,8 +46,7 @@ ARG FDB_ADDITIONAL_VERSIONS="5.1.7"
 RUN mkdir -p scripts
 COPY download_multiversion_libraries.bash scripts
 
-RUN mkdir -p /usr/lib/fdb
-ADD $FDB_WEBSITE/downloads/$FDB_VERSION/linux/libfdb_c_$FDB_VERSION.so /usr/lib/fdb
+ADD $FDB_WEBSITE/downloads/$FDB_VERSION/linux/libfdb_c_$FDB_VERSION.so /usr/lib/libfdb_c.so
 RUN bash scripts/download_multiversion_libraries.bash $FDB_WEBSITE $FDB_ADDITIONAL_VERSIONS
 
 # Set Up Runtime Scripts and Directoris

packaging/docker/README.md

@@ -63,7 +63,7 @@ You can also use this image to provide files for images that are clients of a
 FoundationDB cluster, by using the `from` argument of the `COPY` command. Some
 files you may want to copy are:
 
-*	`/usr/lib/fdb/libfdb_*.so`: The primary FoundationDB client library
+*	`/usr/lib/libfdb_c.so`: The primary FoundationDB client library
 *	`/usr/lib/fdb/multiversion/libfdb_*.so`: Additional versions of the client
 	library, which you can use if you are setting up a multiversion client.
 *	`/var/fdb/scripts/create_cluster_file.bash`: A script for setting up the

packaging/docker/samples/python/.env

@@ -0,0 +1 @@
+COMPOSE_PROJECT_NAME=fdbpythonsample

packaging/docker/samples/python/app/Dockerfile

@@ -0,0 +1,22 @@
+FROM python:3.6
+
+RUN apt-get update; apt-get install -y dnsutils
+
+RUN mkdir -p /app
+WORKDIR /app
+
+COPY --from=foundationdb:5.2.5 /usr/lib/libfdb_c.so /usr/lib
+COPY --from=foundationdb:5.2.5 /usr/bin/fdbcli /usr/bin/
+COPY --from=foundationdb:5.2.5 /var/fdb/scripts/create_cluster_file.bash /app
+
+COPY requirements.txt /app
+RUN pip install -r requirements.txt
+
+COPY start.bash /app
+COPY server.py /app
+RUN chmod u+x /app/start.bash
+
+CMD /app/start.bash
+
+ENV FLASK_APP=server.py
+ENV FLASK_ENV=development

packaging/docker/samples/python/app/requirements.txt

@@ -0,0 +1,2 @@
+Flask==1.0.2
+foundationdb==5.1.5

packaging/docker/samples/python/app/server.py

@@ -0,0 +1,25 @@
+from flask import Flask
+import fdb
+
+app = Flask(__name__)
+
+fdb.api_version(510)
+db=fdb.open()
+
+COUNTER_KEY=fdb.tuple.pack(('counter',))
+def _increment_counter(tr):
+    counter_value = tr[COUNTER_KEY]
+    if counter_value == None:
+        counter = 1
+    else:
+        counter = fdb.tuple.unpack(counter_value)[0] + 1
+    tr[COUNTER_KEY] = fdb.tuple.pack((counter,))
+    return counter
+
+@app.route("/counter", methods=['GET'])
+def get_counter():
+    return str(fdb.tuple.unpack(db[COUNTER_KEY])[0])
+
+@app.route("/counter/increment", methods=['POST'])
+def increment_counter():
+    return str(_increment_counter(db))

packaging/docker/samples/python/app/start.bash

@@ -0,0 +1,4 @@
+#! /bin/bash
+
+/app/create_cluster_file.bash
+FLASK_APP=server.py flask run --host=0.0.0.0

packaging/docker/samples/python/docker-compose.yml

@@ -0,0 +1,13 @@
+version: '3'
+services:
+  fdb:
+    image: foundationdb:5.2.5
+    environment:
+      FDB_COORDINATOR: fdbpythonsample_fdb_1
+  app:
+    build:
+      context: app
+    ports:
+      - 5000:5000
+    environment:
+      FDB_COORDINATOR: fdbpythonsample_fdb_1