Reduce docker images size. (#196)

* Reduce docker images size.

Install only required dependencies.

* Update Dockerfile.j2

dockers/docker-database/Dockerfile.j2

@@ -2,7 +2,11 @@ FROM docker-base
 
 RUN apt-get update
 
-COPY debs/ debs
+COPY \
+{% for deb in docker_database_debs.split(' ') -%}
+debs/{{ deb }}{{' '}}
+{%- endfor -%}
+debs/
 
 ## Install redis-tools dependencies
 ## TODO: implicitly install dependencies

dockers/docker-fpm/Dockerfile.j2

@@ -4,7 +4,11 @@ RUN apt-get update
 
 RUN apt-get install -y libdbus-1-3 libdaemon0 libjansson4
 
-COPY debs/ debs
+COPY \
+{% for deb in docker_fpm_debs.split(' ') -%}
+debs/{{ deb }}{{' '}}
+{%- endfor -%}
+debs/
 
 RUN dpkg -i \
 {% for deb in docker_fpm_debs.split(' ') -%}

dockers/docker-lldp-sv2/Dockerfile.j2

@@ -1,6 +1,11 @@
 FROM docker-base
 
-COPY debs /debs
+COPY \
+{% for deb in docker_lldp_sv2_debs.split(' ') -%}
+debs/{{ deb }}{{' '}}
+{%- endfor -%}
+debs/
+
 COPY python-wheels /python-wheels
 
 RUN apt-get update && apt-get install -y python-pip supervisor libbsd0 libevent-2.0-5 libjansson4 libwrap0 libxml2 libpci3 libperl5.20

dockers/docker-orchagent/Dockerfile.j2

@@ -8,7 +8,11 @@ RUN apt-get install -f -y ifupdown bridge-utils libdbus-1-3 libdaemon0 libjansso
 ## TODO: implicitly install dependencies
 RUN apt-get -y install libjemalloc1
 
-COPY debs /debs
+COPY \
+{% for deb in docker_orchagent_debs.split(' ') -%}
+debs/{{ deb }}{{' '}}
+{%- endfor -%}
+debs/
 
 RUN dpkg -i \
 {% for deb in docker_orchagent_debs.split(' ') -%}

dockers/docker-ptf/Dockerfile.j2

@@ -3,7 +3,11 @@ FROM debian:jessie
 MAINTAINER Pavel Shirshov
 
 ## Copy dependencies
-COPY debs /debs
+COPY \
+{% for deb in docker_ptf_debs.split(' ') -%}
+debs/{{ deb }}{{' '}}
+{%- endfor -%}
+debs/
 
 ## Make apt-get non-interactive
 ENV DEBIAN_FRONTEND=noninteractive

dockers/docker-snmp-sv2/Dockerfile.j2

@@ -1,6 +1,11 @@
 FROM docker-base
 
-COPY debs /debs
+COPY \
+{% for deb in docker_snmp_sv2_debs.split(' ') -%}
+debs/{{ deb }}{{' '}}
+{%- endfor -%}
+debs/
+
 COPY python-wheels /python-wheels
 
 # enable -O for all Python calls

dockers/docker-teamd/Dockerfile.j2

@@ -2,7 +2,11 @@ FROM docker-base
 
 RUN apt-get update && apt-get install -f -y libdbus-1-3 libdaemon0 libjansson4
 
-COPY debs /debs
+COPY \
+{% for deb in docker_teamd_debs.split(' ') -%}
+debs/{{ deb }}{{' '}}
+{%- endfor -%}
+debs/
 
 RUN dpkg -i \
 {% for deb in docker_teamd_debs.split(' ') -%}

platform/broadcom/docker-syncd-brcm/Dockerfile.j2

@@ -2,7 +2,11 @@ FROM docker-base
 
 RUN apt-get update
 
-COPY debs /debs
+COPY \
+{% for deb in docker_syncd_brcm_debs.split(' ') -%}
+debs/{{ deb }}{{' '}}
+{%- endfor -%}
+debs/
 
 RUN dpkg -i \
 {% for deb in docker_syncd_brcm_debs.split(' ') -%}

platform/cavium/docker-syncd-cavm/Dockerfile.j2

@@ -2,7 +2,11 @@ FROM docker-base
 
 RUN apt-get update
 
-COPY debs /debs
+COPY \
+{% for deb in docker_syncd_cavm_debs.split(' ') -%}
+debs/{{ deb }}{{' '}}
+{%- endfor -%}
+debs/
 
 RUN apt-get -y install libpcap-dev libxml2-dev python-dev swig libsensors4-dev libjemalloc1
 

platform/mellanox/docker-syncd-mlnx/Dockerfile.j2

@@ -2,7 +2,11 @@ FROM docker-base
 
 RUN apt-get update
 
-COPY debs /debs
+COPY \
+{% for deb in docker_syncd_mlnx_debs.split(' ') -%}
+debs/{{ deb }}{{' '}}
+{%- endfor -%}
+debs/
 
 RUN apt-get install -y libxml2
 

platform/p4/docker-sonic-p4/Dockerfile.j2

@@ -4,7 +4,11 @@ RUN apt-get update
 
 RUN apt-get install -y net-tools ethtool tcpdump ifupdown bridge-utils python-ply libqt5core5a libqt5network5 libboost-program-options1.55.0 libboost-system1.55.0 libboost-thread1.55.0 libgmp10 libjudydebian1 libnanomsg0 libdaemon0 libjansson4 libjemalloc1
 
-COPY debs /debs
+COPY \
+{% for deb in docker_sonic_p4_debs.split(' ') -%}
+debs/{{ deb }}{{' '}}
+{%- endfor -%}
+debs/
 
 RUN dpkg -i \
 {% for deb in docker_sonic_p4_debs.split(' ') -%}