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 function create_ssh_key()
  28 {
  29         if [ -f ./${RSA_KEY_FILE_NAME} ]; then
  30                 read -p "RSA key already exist! Do you want to remove it (yYnN)?" -n 1 -r
  31
  32                 if [ "$REPLY" == "y" ] || [ "$REPLY" == "Y" ]; then
  33                         echo "Removing existing key..."
  34                         sleep 3
  35
  36                         [ -f "./${RSA_KEY_FILE_NAME}" ] && rm -rf ./${RSA_KEY_FILE_NAME}
  37                         [ -f "./${RSA_KEY_FILE_NAME}.pub" ] && rm -rf ./${RSA_KEY_FILE_NAME}.pub
  38                 else
  39                         echo "Using existing key..."
  40                         return
  41                 fi
  42         fi
  43
  44         echo "Generating new RSA key..."
  45         ssh-keygen -t rsa -b 4096 -N "" -f ./${RSA_KEY_FILE_NAME}
  46 }
  47
  48 function build_prox_image()
  49 {
  50         if [ "${USE_DOCKER_CACHE}" == "y" ]; then
  51                 echo "Building image using cache..."
  52                 docker build --rm -t ${PROX_IMAGE_NAME}:latest -f ${DOCKERFILE} ${PROX_DEPLOY_DIR}
  53         else
  54                 echo "Building image without cache..."
  55                 docker build --no-cache --rm -t ${PROX_IMAGE_NAME}:latest -f ${DOCKERFILE} ${PROX_DEPLOY_DIR}
  56         fi
  57 }
  58
  59 function save_prox_image()
  60 {
  61         echo "Saving image ${PROX_IMAGE_NAME}:latest to ./${PROX_IMAGE_NAME}.tar"
  62         docker save -o ./${PROX_IMAGE_NAME}.tar ${PROX_IMAGE_NAME}:latest
  63 }
  64
  65 function load_prox_image()
  66 {
  67         echo "Loading image ./${PROX_IMAGE_NAME}.tar"
  68         docker load -i ./${PROX_IMAGE_NAME}.tar
  69 }
  70
  71 function push_prox_image()
  72 {
  73         docker tag ${PROX_IMAGE_NAME}:latest ${DOCKER_REGISTRY}/${PROX_IMAGE_NAME}
  74         docker push ${DOCKER_REGISTRY}/${PROX_IMAGE_NAME}
  75 }
  76
  77 function print_help()
  78 {
  79         echo "${0}: [build|load|push]"
  80         echo "    build: build and save image ${PROX_IMAGE_NAME}:latest using ${DOCKERFILE}"
  81         echo "    load:  load saved image from ${PROX_IMAGE_NAME}.tar file in the local registry"
  82         echo "    push:  tag and push local ${PROX_IMAGE_NAME}:latest image in the ${DOCKER_REGISTRY}/${PROX_IMAGE_NAME} registry"
  83 }
  84
  85 if [ "$1" == "build" ]; then
  86         create_ssh_key
  87         build_prox_image
  88         save_prox_image
  89 elif [ "$1" == "load" ]; then
  90         load_prox_image
  91 elif [ "$1" == "push" ]; then
  92         push_prox_image
  93 else
  94         print_help
  95 fi