[docker-ptf]: Install python modules from pypi (#788)

dockers/docker-ptf/Dockerfile.j2

@@ -20,46 +20,51 @@ RUN sed --in-place 's/httpredir.debian.org/debian-archive.trafficmanager.net/' /
  && apt-get install -y \
  openssh-server \
  vim \
- python \
- python-scapy \
  net-tools \
- python-setuptools \
- supervisor \
  traceroute \
  lsof \
  tcpdump \
  unzip \
  pkg-config \
  binutils \
  net-tools \
- python-pip \
  build-essential \
  libssl-dev \
  libffi-dev \
- python-dev \
  wget \
  cmake \
  libqt5core5a \
  libqt5network5 \
  less \
- ipython \
  git \
  iputils-ping \
  hping3 \
- curl
-
-## Reinstall scapy by version from p4lang
-RUN git clone https:/p4lang/scapy-vxlan.git && cd scapy-vxlan && python setup.py install
+ curl \
+ python \
+ python-dev \
+  python-scapy
 
 RUN dpkg -i \
 {% for deb in docker_ptf_debs.split(' ') -%}
 debs/{{ deb }}{{' '}}
 {%- endfor %}
 
+# Install all python modules from pypi. python-scapy is exception, ptf debian package requires python-scapy
 RUN rm -rf /debs \
  && apt-get -y autoclean \
  && apt-get -y autoremove \
  && rm -rf /var/lib/apt/lists/* \
+ && wget --https-only https://bootstrap.pypa.io/get-pip.py \
+ && python get-pip.py \
+ && rm -f get-pip.py \
+ && pip install setuptools \
+ && pip install supervisor \
+ && pip install ipython==5.4.1 \
+ && git clone https:/p4lang/scapy-vxlan.git \
+ && cd scapy-vxlan \
+ && python setup.py install \
+ && cd .. \
+ && rm -fr scapy-vxlan \
  && wget https:/nanomsg/nanomsg/archive/1.0.0.tar.gz \
  && tar xvfz 1.0.0.tar.gz \
  && cd nanomsg-1.0.0 \
@@ -71,14 +76,12 @@ RUN rm -rf /debs \
  && cd ../.. \
  && rm -fr nanomsg-1.0.0 \
  && rm -f 1.0.0.tar.gz \
- && pip install cffi==1.7.0 \
- && pip install --upgrade cffi==1.7.0 \
+ && pip install cffi \
  && pip install nnpy \
  && pip install dpkt \
  && pip install ipaddress \
  && pip install pysubnettree \
  && pip install paramiko \
- && pip install parallel-ssh \
  && pip install flask \
  && pip install exabgp==3.4.17\
  && mkdir -p /opt \
@@ -90,8 +93,7 @@ RUN mkdir /var/run/sshd \
  && echo 'root:root' | chpasswd \
  && sed -ri 's/^PermitRootLogin\s+.*/PermitRootLogin yes/' /etc/ssh/sshd_config \
  && sed -ri 's/UsePAM yes/#UsePAM yes/g' /etc/ssh/sshd_config \
- && sed -i '$aUseDNS no' /etc/ssh/sshd_config \
- && mkdir /root/deps
+ && sed -i '$aUseDNS no' /etc/ssh/sshd_config
 
 COPY ["supervisord.conf", "sshd.conf", "ptf_nn_agent.conf", "/etc/supervisor/conf.d/"]