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

Author: pavel-shirshov

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://github.com/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://github.com/p4lang/scapy-vxlan.git \
+    && cd scapy-vxlan \
+    && python setup.py install \
+    && cd .. \
+    && rm -fr scapy-vxlan \
     && wget https://github.com/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/"]