conpot, test reduce build times

docker/conpot/Dockerfile

@@ -20,8 +20,29 @@ RUN apk --no-cache -U add \
 	     procps \
              python3 \
              python3-dev \
+	     py3-cffi \
+	     py3-cryptography \
+	     py3-freezegun \
+	     py3-gevent \
+	     py3-lxml \
+	     py3-natsort \
 	     py3-pip \
+	     py3-ply \
+	     py3-psutil \
+	     py3-pycryptodomex \
+	     py3-pytest \
+	     py3-requests \
+	     py3-setuptools \
+	     py3-slugify \
+	     py3-snmp \
+	     py3-sphinx \
+	     py3-wheel \
              wget && \
+#
+    apk --no-cache -U add -X http://dl-cdn.alpinelinux.org/alpine/3.15/community \
+             py3-pyserial \
+	     py3-zope-event \
+	     py3-zope-interface && \
 #
 # Setup ConPot
     git clone https://github.com/mushorg/conpot /opt/conpot && \
@@ -38,10 +59,8 @@ RUN apk --no-cache -U add \
     sed -i 's/port="6969"/port="69"/' /opt/conpot/conpot/templates/default/tftp/tftp.xml && \
     sed -i 's/port="16100"/port="161"/' /opt/conpot/conpot/templates/IEC104/snmp/snmp.xml && \
     sed -i 's/port="6230"/port="623"/' /opt/conpot/conpot/templates/ipmi/ipmi/ipmi.xml && \
+    cp /root/dist/requirements.txt . && \
     pip3 install --no-cache-dir --upgrade pip && \
-    pip3 install --no-cache-dir -U cffi \
-                                   setuptools \
-                                   wheel && \
     pip3 install --no-cache-dir . && \
     cd / && \
     rm -rf /opt/conpot /tmp/* /var/tmp/* && \

docker/conpot/dist/requirements.txt

@@ -0,0 +1,20 @@
+pysnmp-mibs
+pysmi
+libtaxii>=1.1.0
+crc16
+scapy==2.4.3rc1
+hpfeeds3
+modbus-tk
+stix-validator
+stix
+cybox
+bacpypes==0.17.0
+pyghmi==1.4.1
+mixbox
+modbus-tk
+cpppo
+fs==2.3.0
+tftpy
+# some freezegun versions broken
+pycrypto
+sphinx_rtd_theme