ops/build/docker_images_builder.sh
2025-01-27 18:24:47 -05:00

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#!/bin/bash
usage() {
echo -n "Usage: ${0} <RootDir>"
echo
exit 1
}
error_exit() {
echo "ERROR: ${1}"
exit 1
}
# --- Settings
RootDir=${1}
if [ -z "${RootDir}" ] ; then
usage
fi
RegistryService=cloud21.cvtt.vpn:5500
RegistryProtocol=http
ConfigUrl=http://cloud23.cvtt.vpn:6789/admin/docker_images
ReleaseHost="cloud21.cvtt.vpn"
ReleasePort="22"
ReleaseUser="cvttdist"
ReleaseDir="/home/cvttdist/software/cvtt2"
DIMAGES_CONFIG=$(curl -s ${ConfigUrl} | ${HOME}/bin/hjson -j)
SetVersionScript=${HOME}/prod/set_version.sh
# --------------- D E B U G
mkdir -p ${RootDir}
build_docker_image() {
title=${1}
image_name=${2}
docker_dev_path=${3}
project=${4}
test_script=${5}
echo "Building ${title}..."
echo "ImageName=${image_name}"
echo "DockerDevPath=${docker_dev_path}"
echo "BasedOnDist=${project}"
# Get Latest DIST version
echo "Checking for latest version of ${project} on ${ReleaseUser}@${ReleaseHost}:${ReleaseDir}"
image_version=$(get_latest_dist_version ${project})
if [ -z "${image_version}" ]; then
echo "No latest version found for ${project}"
return
fi
echo "Latest version is ${image_version}"
if image_exists "${image_name}" "${image_version}"; then
echo "Image $image_name:$image_version exists in the registry. Building is not required."
return
fi
echo "Image $image_name:$image_version does not exist in the registry."
echo "getting lastest version of ${project} on ${ReleaseUser}@${ReleaseHost}:${ReleaseDir}"
Cmd="${SetVersionScript} ${project} ${image_version}"
echo ${Cmd}
eval ${Cmd}
convert_symlink_to_dir ${project}
DockerDir=./docker_dev/${docker_dev_path}
echo "================================================================================"
echo "Building ${title}... on ${DockerDir}"
echo "================================================================================"
Cmd="docker build"
Cmd+=" -t ${image_name}"
Cmd+=" -t ${image_name}:latest"
Cmd+=" -t ${image_name}:${image_version}"
Cmd+=" -f ${DockerDir}/Dockerfile ${RootDir}"
echo ${Cmd}
eval ${Cmd} 1>&2 || error_exit "Docker build failed"
if [ ! -z "${test_script}" ] && [ "${test_script}" != "null" ]; then
if [ ! -f ${DockerDir}/${test_script} ]; then
error_exit "Test script ${test_script} is missing"
fi
echo "Running test script ${test_script} for ${image_name}"
Cmd="docker cp ${DockerDir}/${test_script} ${image_name}:/"
echo ${Cmd}
eval ${Cmd} 1>&2 || error_exit "Test script copy failed"
Cmd="docker exec ${image_name} chmod +x /${test_script}"
echo ${Cmd}
eval ${Cmd} 1>&2 || error_exit "Test script chmod failed"
Cmd="docker run"
Cmd+=" --rm"
Cmd+=" -d"
Cmd+=" --name test-container"
Cmd+=" ${image_name}"
Cmd+=" /bin/bash -c /${TestScript}"
echo ${Cmd}
eval ${Cmd} 1>&2 || error_exit "Test script run failed"
echo "Removing test script ${test_script} from ${image_name}"
Cmd="docker exec ${image_name} rm /${test_script}"
echo ${Cmd}
eval ${Cmd} 1>&2 || error_exit "Test script remove failed"
fi
: <<'COMMENT'
-------------------------
Every single docker_dev project must have a test script
image_test.sh
that is copied to the image's root directory.
-------------------------
Cmd="docker run"
Cmd+=" --rm"
Cmd+=" -d"
Cmd+=" --name test-container"
Cmd+=" ${image_name}"
Cmd+=" /bin/bash -c /${TestScript}"
echo ${Cmd}
eval ${Cmd} 1>&2 || exit 1
# Get the exit status of the test script
docker wait test-container
# Check the exit status of the container
EXIT_STATUS=$?
# Analyze the exit status
if [ ${EXIT_STATUS} -ne 0 ]; then
echo "Tests Failed"
exit 1
fi
COMMENT
Cmd="docker tag"
Cmd+=" ${image_name}:latest"
Cmd+=" ${RegistryService}/${image_name}:latest"
echo ${Cmd}
eval ${Cmd} || error_exit "Docker tag failed"
Cmd="docker tag"
Cmd+=" ${image_name}:${image_version}"
Cmd+=" ${RegistryService}/${image_name}:${image_version}"
echo ${Cmd}
eval ${Cmd} || error_exit "Docker tag 2failed"
Cmd="docker push"
Cmd+=" ${RegistryService}/${image_name}:latest"
echo ${Cmd}
eval ${Cmd} || error_exit "Docker push failed"
Cmd="docker push"
Cmd+=" ${RegistryService}/${image_name}:${image_version}"
echo ${Cmd}
eval ${Cmd} || error_exit "Docker push 2 failed"
echo "Removing the copy of ${project} from ${RootDir}"
Cmd="rm -rf ${RootDir}/${project}"
echo ${Cmd}
eval ${Cmd}
print_all_reg_images ${project}
}
convert_symlink_to_dir() {
project=${1}
if [ -L ${RootDir}/${project} ]; then
echo "Converting symlink ${RootDir}/${project} to directory"
Cmd="mv ${RootDir}/${project} ${RootDir}/${project}.symlink"
echo ${Cmd} && eval ${Cmd}
src_path=$(readlink -f ${RootDir}/${project}.symlink)
Cmd="cp -r ${src_path} ${RootDir}/${project}"
echo ${Cmd} && eval ${Cmd}
fi
if [ -d ${project} ]; then
echo "${RootDir}/${project} is a Directory"
fi
Cmd="rm ${RootDir}/${project}.symlink"
echo ${Cmd} && eval ${Cmd}
}
image_exists() {
image_name=${1}
version=${2}
response=$(curl -s -o /dev/null -w "%{http_code}" "${RegistryProtocol}://${RegistryService}/v2/${image_name}/manifests/${version}" -H "Accept: application/vnd.docker.distribution.manifest.v2+json")
if [ "$response" -eq 200 ]; then
return 0
else
return 1
fi
}
print_all_reg_images() {
project=${1}
repositories=$(curl -s "${RegistryProtocol}://${RegistryService}/v2/_catalog" | jq -r '.repositories[]')
for repo in $repositories; do
# Fetch all tags for the repository
tags=$(curl -s "${RegistryProtocol}://${RegistryService}/v2/$repo/tags/list" | jq -r '.tags[]')
# List each tag
for tag in $tags; do
if [ "${project}" == "" ];then
echo "$repo:$tag"
else
echo "$repo:$tag" | grep ${project}
fi
done
done
}
get_latest_dist_version() {
project=${1}
Version=$(ssh -q -p ${ReleasePort} ${ReleaseUser}@${ReleaseHost} "ls -tr ${ReleaseDir}/${project} | tail -1" )
echo "${Version}"
}
echo "------------------------------------- Starting ${0} ${*}"
echo RootDir=${RootDir}
cd ${RootDir}
echo "Getting latest version of docker_dev"
Cmd="${SetVersionScript} docker_dev latest"
echo ${Cmd}
eval ${Cmd}
convert_symlink_to_dir docker_dev
Jobs=()
while IFS= read -r item; do
Jobs+=("$item")
done < <(echo "${DIMAGES_CONFIG}" | jq -c 'to_entries[]')
for item in "${Jobs[@]}"; do
# Extract key (name) and values
title=$(echo "$item" | jq -r '.key')
image_name=$(echo "$item" | jq -r '.value.image_name')
docker_dev_path=$(echo "$item" | jq -r '.value.docker_dev_path')
project=$(echo "$item" | jq -r '.value.based_on_project')
test_script=$(echo "$item" | jq -r '.value.test_script')
build_docker_image "$title" "$image_name" "$docker_dev_path" "$project" "${test_script}"
done
Cmd="rm -rf ${RootDir}/docker_dev"
echo ${Cmd}
eval ${Cmd}
echo "Done ${0} ${*}"
#===============================================================================
#===============================================================================