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#!/usr/bin/env bash
##
## Copyright (c) 2010-2019 Intel Corporation
##
## Licensed under the Apache License, Version 2.0 (the "License");
## you may not use this file except in compliance with the License.
## You may obtain a copy of the License at
##
## http://www.apache.org/licenses/LICENSE-2.0
##
## Unless required by applicable law or agreed to in writing, software
## distributed under the License is distributed on an "AS IS" BASIS,
## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
## See the License for the specific language governing permissions and
## limitations under the License.
##
PROX_DEPLOY_DIR="."
PROX_IMAGE_NAME="prox_slim"
RSA_KEY_FILE_NAME="rapid_rsa_key"
DOCKERFILE="Dockerfile"
DOCKER_REGISTRY="localhost:5000"
USE_DOCKER_CACHE="n"
IMAGE_BUILD_LOG="dockerimage-build.log"
function create_ssh_key()
{
if [ -f ./${RSA_KEY_FILE_NAME} ]; then
read -p "RSA key already exist! Do you want to remove it (yYnN)?" -n 1 -r
if [ "${REPLY}" == "y" ] || [ "${REPLY}" == "Y" ]; then
echo "Removing existing key..."
sleep 3
[ -f "./${RSA_KEY_FILE_NAME}" ] && rm -rf ./${RSA_KEY_FILE_NAME}
[ -f "./${RSA_KEY_FILE_NAME}.pub" ] && rm -rf ./${RSA_KEY_FILE_NAME}.pub
else
echo "Using existing key..."
return
fi
fi
echo "Generating new RSA key..."
ssh-keygen -t rsa -b 4096 -N "" -f ./${RSA_KEY_FILE_NAME}
}
function build_prox_image()
{
if [ "${USE_DOCKER_CACHE}" == "y" ]; then
echo "Building image using cache..."
docker build --rm -t ${PROX_IMAGE_NAME}:latest -f ${DOCKERFILE} ${PROX_DEPLOY_DIR} 2>&1 | tee ./${IMAGE_BUILD_LOG}
else
echo "Building image without cache..."
docker build --no-cache --rm -t ${PROX_IMAGE_NAME}:latest -f ${DOCKERFILE} ${PROX_DEPLOY_DIR} 2>&1 | tee ./${IMAGE_BUILD_LOG}
fi
}
function save_prox_image()
{
echo "Saving image ${PROX_IMAGE_NAME}:latest to ./${PROX_IMAGE_NAME}.tar"
docker save -o ./${PROX_IMAGE_NAME}.tar ${PROX_IMAGE_NAME}:latest
}
function load_prox_image()
{
echo "Loading image ./${PROX_IMAGE_NAME}.tar"
docker load -i ./${PROX_IMAGE_NAME}.tar
}
function push_prox_image()
{
docker tag ${PROX_IMAGE_NAME}:latest ${DOCKER_REGISTRY}/${PROX_IMAGE_NAME}
docker push ${DOCKER_REGISTRY}/${PROX_IMAGE_NAME}
}
function print_help()
{
echo "${0}: [build|load|push]"
echo " build: build and save image ${PROX_IMAGE_NAME}:latest using ${DOCKERFILE}"
echo " load: load saved image from ${PROX_IMAGE_NAME}.tar file in the local registry"
echo " push: tag and push local ${PROX_IMAGE_NAME}:latest image in the ${DOCKER_REGISTRY}/${PROX_IMAGE_NAME} registry"
}
if [ "$1" == "build" ]; then
create_ssh_key
build_prox_image
save_prox_image
elif [ "$1" == "load" ]; then
load_prox_image
elif [ "$1" == "push" ]; then
push_prox_image
else
print_help
fi
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