VNFs/DPPD-PROX/helper-scripts/rapid/dockerimage.sh

   1 #!/usr/bin/env bash
   2 ##
   3 ## Copyright (c) 2010-2019 Intel Corporation
   4 ##
   5 ## Licensed under the Apache License, Version 2.0 (the "License");
   6 ## you may not use this file except in compliance with the License.
   7 ## You may obtain a copy of the License at
   8 ##
   9 ##     http://www.apache.org/licenses/LICENSE-2.0
  10 ##
  11 ## Unless required by applicable law or agreed to in writing, software
  12 ## distributed under the License is distributed on an "AS IS" BASIS,
  13 ## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 ## See the License for the specific language governing permissions and
  15 ## limitations under the License.
  16 ##
  17
  18 PROX_DEPLOY_DIR="."
  19 PROX_IMAGE_NAME="prox_slim"
  20 RSA_KEY_FILE_NAME="rapid_rsa_key"
  21
  22 DOCKERFILE="Dockerfile"
  23 DOCKER_REGISTRY="localhost:5000"
  24
  25 USE_DOCKER_CACHE="n"
  26
  27 IMAGE_BUILD_LOG="dockerimage-build.log"
  28
  29 function create_ssh_key()
  30 {
  31         if [ -f ./${RSA_KEY_FILE_NAME} ]; then
  32                 read -p "RSA key already exist! Do you want to remove it (yYnN)?" -n 1 -r
  33
  34                 if [ "${REPLY}" == "y" ] || [ "${REPLY}" == "Y" ]; then
  35                         echo "Removing existing key..."
  36                         sleep 3
  37
  38                         [ -f "./${RSA_KEY_FILE_NAME}" ] && rm -rf ./${RSA_KEY_FILE_NAME}
  39                         [ -f "./${RSA_KEY_FILE_NAME}.pub" ] && rm -rf ./${RSA_KEY_FILE_NAME}.pub
  40                 else
  41                         echo "Using existing key..."
  42                         return
  43                 fi
  44         fi
  45
  46         echo "Generating new RSA key..."
  47         ssh-keygen -t rsa -b 4096 -N "" -f ./${RSA_KEY_FILE_NAME}
  48 }
  49
  50 function build_prox_image()
  51 {
  52         if [ "${USE_DOCKER_CACHE}" == "y" ]; then
  53                 echo "Building image using cache..."
  54                 docker build --rm -t ${PROX_IMAGE_NAME}:latest -f ${DOCKERFILE} ${PROX_DEPLOY_DIR} 2>&1 | tee ./${IMAGE_BUILD_LOG}
  55         else
  56                 echo "Building image without cache..."
  57                 docker build --no-cache --rm -t ${PROX_IMAGE_NAME}:latest -f ${DOCKERFILE} ${PROX_DEPLOY_DIR} 2>&1 | tee ./${IMAGE_BUILD_LOG}
  58         fi
  59 }
  60
  61 function save_prox_image()
  62 {
  63         echo "Saving image ${PROX_IMAGE_NAME}:latest to ./${PROX_IMAGE_NAME}.tar"
  64         docker save -o ./${PROX_IMAGE_NAME}.tar ${PROX_IMAGE_NAME}:latest
  65 }
  66
  67 function load_prox_image()
  68 {
  69         echo "Loading image ./${PROX_IMAGE_NAME}.tar"
  70         docker load -i ./${PROX_IMAGE_NAME}.tar
  71 }
  72
  73 function push_prox_image()
  74 {
  75         docker tag ${PROX_IMAGE_NAME}:latest ${DOCKER_REGISTRY}/${PROX_IMAGE_NAME}
  76         docker push ${DOCKER_REGISTRY}/${PROX_IMAGE_NAME}
  77 }
  78
  79 function print_help()
  80 {
  81         echo "${0}: [build|load|push]"
  82         echo "    build: build and save image ${PROX_IMAGE_NAME}:latest using ${DOCKERFILE}"
  83         echo "    load:  load saved image from ${PROX_IMAGE_NAME}.tar file in the local registry"
  84         echo "    push:  tag and push local ${PROX_IMAGE_NAME}:latest image in the ${DOCKER_REGISTRY}/${PROX_IMAGE_NAME} registry"
  85 }
  86
  87 if [ "$1" == "build" ]; then
  88         create_ssh_key
  89         build_prox_image
  90         save_prox_image
  91 elif [ "$1" == "load" ]; then
  92         load_prox_image
  93 elif [ "$1" == "push" ]; then
  94         push_prox_image
  95 else
  96         print_help
  97 fi