remove build from source feature

it's obsolete and doesn't work

Change-Id: I5a1bd3892c6740c552eb449382f8b50b6f4af7a9

Author: Andrey-mp

containers/analytics/base/Dockerfile.build_from_source

@@ -24,10 +24,7 @@ RUN BASE_EXTRA_RPMS=$(echo $BASE_EXTRA_RPMS | tr -d '"' | tr ',' ' ') && \
     fi && \
     wget -nv -c --tries=3 -O /tmp/get-pip.py https://bootstrap.pypa.io/2.7/get-pip.py && \
     python2 /tmp/get-pip.py 'pip==20.1' && \
-    if [[ -z "$CONTRAIL_BUILD_FROM_SOURCE" ]] ; then \
-      yum install -y contrail-lib contrail-setup contrail-utils python-contrail ; \
-    fi && \
-    yum install -y python3 && \
+    yum install -y contrail-lib contrail-setup contrail-utils python-contrail python3 && \
     python3 -m pip install --no-compile "future==0.18.2" "six==1.13.0" && \
     yum clean all -y && \
     rm -rf /var/cache/yum && \

containers/analytics/base/build_src/.copy_files

@@ -37,7 +37,6 @@ function append_log_file() {
 }
 
 log "Target platform: $LINUX_DISTR:$LINUX_DISTR_VER"
-[[ "${CONTRAIL_BUILD_FROM_SOURCE}" == 'true' ]] && log "Contrail source root: $CONTRAIL_SOURCE"
 log "Contrail container tag: $CONTRAIL_CONTAINER_TAG"
 log "Contrail registry: $CONTRAIL_REGISTRY"
 log "Contrail repository: $CONTRAIL_REPOSITORY"
@@ -87,11 +86,6 @@ function process_container() {
   log "Building $container_name" | append_log_file $logfile true
 
   local build_arg_opts='--network host'
-  if [[ "${CONTRAIL_BUILD_FROM_SOURCE}" == 'true'  ]] ; then
-     if [[ -e "${docker_file}.build_from_source" ]] ; then
-       docker_file="${docker_file}.build_from_source"
-     fi
-  fi
   if [[ "$docker_ver" < '17.06' ]] ; then
     # old docker can't use ARG-s before FROM:
     # comment all ARG-s before FROM
@@ -116,9 +110,6 @@ function process_container() {
   build_arg_opts+=" --build-arg UBUNTU_DISTR=${UBUNTU_DISTR}"
   build_arg_opts+=" --build-arg VENDOR_NAME=${VENDOR_NAME}"
   build_arg_opts+=" --build-arg VENDOR_DOMAIN=${VENDOR_DOMAIN}"
-  if [[ "${CONTRAIL_BUILD_FROM_SOURCE}" == 'true' ]] ; then
-    build_arg_opts+=" --build-arg CONTRAIL_BUILD_FROM_SOURCE=${CONTRAIL_BUILD_FROM_SOURCE}"
-  fi
 
   if [[ -f ./$dir/.externals ]]; then
     local item=''
@@ -143,57 +134,10 @@ function process_container() {
   local duration=$(date +"%s")
   (( duration -= start_time ))
   log "Docker build duration: $duration seconds" | append_log_file $logfile
-  local relative_build_src_path=${dir}/build_src
-  if [[ ${exit_code} -eq 0 && "${CONTRAIL_BUILD_FROM_SOURCE}" == 'true' && -e "${relative_build_src_path}" ]] ; then
-    local rel_build_src_path="contrail-container-builder/containers/${dir##./}/build_src"
-    # Setup from source
-    # RHEL has old docker that does not support neither staged build nor mount option
-    # 'RUN --mount' (still experimental at the moment of writing this comment).
-    # So, there is WA: previously build image is empty w/o RPMs but with all
-    # other stuff required, so, now the final step to run a intermediate container,
-    # install components inside and commit is as the final image.
-    log "Rel build src path is ${rel_build_src_path}" | append_log_file $logfile
-    local cmd=$(sudo docker inspect -f "{{json .Config.Cmd }}" ${target_name} )
-    local entrypoint=$(sudo docker inspect -f "{{json .Config.Entrypoint }}" ${target_name} )
-    local intermediate_base="${container_name}-src"
-    local run_arguments="--name $intermediate_base --network host "
-    if [[ $container_name == "contrail-base" || $container_name == "contrail-controller-webui-base" ]] ; then
-      run_arguments+=" -e "BASE_EXTRA_RPMS=${BASE_EXTRA_RPMS}""
-    fi
-    if [[ $container_name == "contrail-general-base" ]] ; then
-      run_arguments+=" -e "GENERAL_EXTRA_RPMS=${GENERAL_EXTRA_RPMS}""
-      run_arguments+=" -e "YUM_ENABLE_REPOS=$YUM_ENABLE_REPOS""
-    fi
-    run_arguments+=" -e "CONTRAIL_SOURCE=/root/contrail" -e "CONTAINER_SOURCE_DATA_PATH=$rel_build_src_path" -e "LINUX_DISTR=${LINUX_DISTR}"  -v ${CONTRAIL_SOURCE}:/root/contrail:z  --entrypoint /root/contrail/contrail-container-builder/containers/build_from_src.sh ${target_name}"
-    log "Run command is \"Docker run ${run_arguments}\"" | append_log_file $logfile
-    sudo docker run ${run_arguments} 2>&1 | append_log_file $logfile
-    exit_code=${PIPESTATUS[0]}
-    if [ ${exit_code} -eq 0 ]; then
-      if [[ "${cmd}" == 'null' ]]; then
-        sudo docker commit  --change "ENTRYPOINT ${entrypoint}" \
-                      ${intermediate_base} ${intermediate_base} 2>&1 | append_log_file $logfile
-        exit_code=${PIPESTATUS[0]}
-      else
-        sudo docker commit --change "CMD ${cmd}" \
-                      --change "ENTRYPOINT ${entrypoint}" \
-                      ${intermediate_base} ${intermediate_base} 2>&1 | append_log_file $logfile
-        exit_code=${PIPESTATUS[0]}
-      fi
-      # retag containers
-      [ ${exit_code} -eq 0 ] && sudo docker tag $intermediate_base ${target_name} || exit_code=1
-    fi
-    local duration_src=$(date +"%s")
-    (( duration_src -= duration ))
-    log "Docker build from source duration: $duration_src seconds" | append_log_file $logfile
-  fi
   if [ $exit_code -eq 0 -a ${CONTRAIL_REGISTRY_PUSH} -eq 1 ]; then
     sudo docker push $target_name 2>&1 | append_log_file $logfile
     exit_code=${PIPESTATUS[0]}
   fi
-  if [[ -n "${intermediate_base}" && "${CONTRAIL_BUILD_FROM_SOURCE}" == 'true' ]] ; then
-    log "Remove ${intermediate_base} temp build container" | append_log_file $logfile
-    sudo docker rm -f ${intermediate_base} || true 2>&1 | append_log_file $logfile
-  fi
   duration=$(date +"%s")
   (( duration -= start_time ))
   if [ ${exit_code} -eq 0 ]; then