in travis-ci, run trough in another docker container, so that its version of python can be independent of the one used to run the warcprox tests

.travis.yml

@@ -27,21 +27,10 @@ services:
 
 before_install:
 - sudo service docker restart ; sleep 10  # https://github.com/travis-ci/travis-ci/issues/4778
-- docker run -d --publish=28015:28015 rethinkdb
-- docker run -d --publish=8020:8020 --publish=50070:50070 --publish=50010:50010 --publish=50020:50020 --publish=50075:50075 chalimartines/cdh5-pseudo-distributed
-- virtualenv -p python3 /opt/trough-ve3
-- . /opt/trough-ve3/bin/activate
-- pip install git+https://github.com/jkafader/snakebite@feature/python3-version-string
-- pip install git+https://github.com/nlevitt/trough.git@toward-warcprox-dedup
-- 'sync.py >>/tmp/trough-sync-local.out 2>&1 &'
-- sleep 5
-- python -c "import doublethink ; from trough.settings import settings ; rr = doublethink.Rethinker(settings['RETHINKDB_HOSTS']) ; rr.db('trough_configuration').wait().run()"
-- 'sync.py --server >>/tmp/trough-sync-server.out 2>&1 &'
-- 'uwsgi --venv=/opt/trough-ve3 --http :6222 --master --processes=2 --harakiri=240 --max-requests=50000 --vacuum --die-on-term --wsgi-file /opt/trough-ve3/bin/writer.py >>/tmp/trough-write.out 2>&1 &'
-- 'uwsgi --venv=/opt/trough-ve3 --http :6112 --master --processes=2 --harakiri=20 --max-requests=50000 --vacuum --die-on-term --wsgi-file /opt/trough-ve3/bin/write_provisioner_local.py >>/tmp/trough-write-provisioner-local.out 2>&1 &'
-- 'uwsgi --venv=/opt/trough-ve3 --http :6111 --master --processes=2 --harakiri=20 --max-requests=50000 --vacuum --die-on-term --wsgi-file /opt/trough-ve3/bin/write_provisioner_server.py >>/tmp/trough-write-provisioner-server.out 2>&1 &'
-- 'uwsgi --venv=/opt/trough-ve3 --http :6444 --master --processes=2 --harakiri=3200 --socket-timeout=3200 --max-requests=50000 --vacuum --die-on-term --wsgi-file /opt/trough-ve3/bin/reader.py >>/tmp/trough-read.out 2>&1 &'
-- deactivate
+- docker network create --driver=bridge trough
+- docker run --rm --detach --network=trough --name=rethinkdb rethinkdb
+- docker run --rm --detach --network=trough --name=hadoop chalimartines/cdh5-pseudo-distributed
+- docker run --rm --detach --volume="$PWD/tests/run-trough.sh:/run-trough.sh" --publish=6111:6111 --publish=6112:6112 --publish=6222:6222 --publish=6444:6444 python:3 bash /run-trough.sh
 
 install:
 - pip install . pytest requests warcio

tests/run-trough.sh

@@ -0,0 +1,33 @@
+#!/bin/bash
+#
+# this is used by .travis.yml
+#
+
+pip install git+https://github.com/jkafader/snakebite@feature/python3-version-string
+pip install git+https://github.com/nlevitt/trough.git@9ae5f477a28f22
+
+mkdir /etc/trough
+
+# hello docker user-defined bridge networking
+echo '
+HDFS_HOST: hadoop
+RETHINKDB_HOSTS:
+- rethinkdb
+' > /etc/trough/settings.yml
+
+sync.py >>/tmp/trough-sync-local.out 2>&1 &
+
+sleep 5
+python -c "
+import doublethink
+from trough.settings import settings
+rr = doublethink.Rethinker(settings['RETHINKDB_HOSTS'])
+rr.db('trough_configuration').wait().run()"
+
+sync.py --server >>/tmp/trough-sync-server.out 2>&1 &
+uwsgi --http :6222 --master --processes=2 --harakiri=240 --max-requests=50000 --vacuum --die-on-term --wsgi-file /usr/local/bin/writer.py >>/tmp/trough-write.out 2>&1 &
+uwsgi --http :6112 --master --processes=2 --harakiri=20 --max-requests=50000 --vacuum --die-on-term --wsgi-file /usr/local/bin/write_provisioner_local.py >>/tmp/trough-write-provisioner-local.out 2>&1 &
+uwsgi --http :6111 --master --processes=2 --harakiri=20 --max-requests=50000 --vacuum --die-on-term --wsgi-file /usr/local/bin/write_provisioner_server.py >>/tmp/trough-write-provisioner-server.out 2>&1 &
+uwsgi --http :6444 --master --processes=2 --harakiri=3200 --socket-timeout=3200 --max-requests=50000 --vacuum --die-on-term --wsgi-file /usr/local/bin/reader.py >>/tmp/trough-read.out 2>&1 &
+
+wait