add protobuf requirements to xos-base container image (CORD-695)

Change-Id: Iee9df57dde4b4035d699e6736e5913eea26bba51
diff --git a/containers/xos/Dockerfile.base b/containers/xos/Dockerfile.base
index a89b09c..e6ffc2a 100644
--- a/containers/xos/Dockerfile.base
+++ b/containers/xos/Dockerfile.base
@@ -8,6 +8,7 @@
 RUN DEBIAN_FRONTEND=noninteractive apt-get update && apt-get install -y \
     apt-transport-https \
     curl \
+    cython \
     gcc \
     geoip-database \
     git \
diff --git a/containers/xos/pip_requirements.txt b/containers/xos/pip_requirements.txt
index 769273c..261e8b7 100644
--- a/containers/xos/pip_requirements.txt
+++ b/containers/xos/pip_requirements.txt
@@ -23,6 +23,7 @@
 cliff==2.2.0
 cmd2==0.6.8
 colorama==0.2.5
+constantly==15.1.0
 contextlib2==0.5.4
 coreapi==1.32.3
 debtcollector==1.8.0
@@ -54,16 +55,21 @@
 futurist==0.18.0
 google-api-python-client==1.5.3
 greenlet==0.4.10
+grpcio==1.0.4
+grpcio-tools==1.0.4
 html5lib==0.999
 httplib2==0.9.2
 idna==2.1
 ipaddress==1.0.16
+incremental==16.10.1
 iso8601==0.1.11
 itypes==1.1.0
+fluent-logger==0.4.4
 jsonpatch==1.14
 jsonpointer==1.10
 jsonschema==2.5.1
 keystoneauth1==2.12.1
+klein==16.12.0
 kombu==3.0.35
 lxml==3.6.4
 meld3==0.6.10
@@ -95,6 +101,7 @@
 pika-pool==0.1.3
 positional==1.1.1
 prettytable==0.7.2
+protobuf==3.1.0.post1
 psycopg2==2.6.2
 pyOpenSSL==16.1.0
 pyasn1==0.1.9
@@ -106,6 +113,7 @@
 pyinotify==0.9.6
 pyparsing==2.1.8
 python-cinderclient==1.8.0
+python-consul==0.7.0
 python-dateutil==2.5.3
 python-designateclient==2.3.0
 python-gflags==3.0.6
@@ -132,15 +140,19 @@
 simplejson==3.8.2
 six==1.10.0
 stevedore==1.17.1
+structlog==16.1.0
 supervisor==3.0b2
 texttable==0.8.7
 tosca-parser==0.6.0
+twisted==16.6.0
 unicodecsv==0.14.1
 uritemplate==0.6
 urllib3==1.7.1
 warlock==1.2.0
 websocket_client==0.39.0
+werkzeug==0.11.15
 wheel==0.24.0
 wrapt==1.10.8
 wsgiref==0.1.2
+zope.interface==4.3.3
 redis==2.10.5