Github user mmiklavc commented on the issue:
https://github.com/apache/metron/pull/593
Here are some instructions for getting pycapa setup
```
Installing pycapa
====================
env vars
PYCAPA_HOME=/opt/pycapa
PYTHON27_HOME =/opt/rh/python27/root
Install these packages via yum (RHEL, CentOS)
epel-release
centos-release-scl
"@Development tools"
python27
python27-scldevel
python27-python-virtualenv
libpcap-devel
libselinux-python
$ yum -y install epel-release centos-release-scl
$ yum -y install "@Development tools" python27 python27-scldevel
python27-python-virtualenv libpcap-devel libselinux-python
Setup directories
$ mkdir $PYCAPA_HOME && chmod 755 $PYCAPA_HOME
Create virtualenv
$ export LD_LIBRARY_PATH="/opt/rh/python27/root/usr/lib64"
$ ${PYTHON27_HOME}/usr/bin/virtualenv pycapa-venv
Install librdkafka
https://gist.github.com/nickwallen/0ed90197c3e45527147c30614d3b4432#pycapa
Copy pycapa
copy incubator-metron/metron-sensors/pycapa from the Metron source tree
into $PYCAPA_HOME on the node you would like to install pycapa on.
Build it
$ cd ${PYCAPA_HOME}/pycapa
# activate the virtualenv
$ source ${PYCAPA_HOME}/pycapa-venv/bin/activate
$ pip install -r requirements.txt
$ python setup.py install
Run it
$ cd ${PYCAPA_HOME}/pycapa-venv/bin
$ pycapa --producer --topic pcap -i $ETH_INTERFACE -k $KAFKA_BROKER:6667
```
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