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docker_utils_functions
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#!/bin/bash
# base script
# set -euo pipefail
# TODO: Check the need for the preset
ARCH="$(uname -m)"
MANIFEST=0
TYPE=''
OPTIND=1
#
# Utility function to returns OS Release Name
#
# Usage:
# get_os_release image-id
#
# Example:
# get_os_release almalinux:9
# Return `AlmaLinux release 9.0 (Emerald Puma)`
#
get_os_release() {
local -r image=${1}
# issue docker pull, redirect messages to null
docker pull ${image} > /dev/null
local rel=$(docker run --rm ${image} cat /etc/system-release)
echo $rel
}
#
# Utility function to returns OS Release Version
#
# Usage:
# get_os_release image-id
#
# Example:
# get_os_release almalinux:9
# Return `9.0`
#
get_os_release_version() {
local -r image=${1}
# issue docker pull, redirect messages to null
docker pull ${image} > /dev/null
local rel=$(docker run --rm ${image} awk '{ print $3 }' /etc/system-release )
# local rel=$(docker run --rm ${image} awk -F= '$1=="VERSION_ID" { print $2 ;}' /etc/os-release | tr -d '"')
echo $rel
}
#
# Utility function to returns docker image hash value
# When given image is not available, pulled from remote registory
#
# Usage:
# get_os_release image-id
#
# Example:
# get_image_hash almalinux:9
# Return `sha256:d5c6ee0317ab996cc7684a6dcbffb061bdaec76e46e9f301be0bd3a41bed3493`
#
get_image_hash() {
local -r image=${1}
# issue docker pull, redirect messages to null
docker pull ${image} > /dev/null
local hash=$(docker inspect ${image} | jq '.[] .Id' | tr -d '"')
echo $hash
}
#
# Utility function to provide arch names for registory path.
# It is usefull to build container registry tagName string dynamically
#
# Usage:
# get_registry_arch machinArch
#
# Example:
# get_registry_arch x86_64
# Returns `amd64`
#
get_registry_arch() {
local -r arch="${1}"
case "${arch}" in
i386|amd64|arm64v8|ppc64le|s390x)
echo "${arch}";;
x86_64)
echo 'amd64';;
aarch64|arm64|arm64/v8)
echo 'arm64v8';;
i386|i486|i586|i686|x86)
echo 'i386';;
*)
echo "Error: unsupported architecture ${arch}" 1>&2
exit 2
;;
esac
}
#
# Utility function to provide platform arch name(s) for docker build step.
# It is usefull to build command dynamically in docker build, input parameter
#
# Usage:
# get_platform_arch machinArch
#
# Example:
# get_platform_arch aarch64
# Returns `arm64/v8`
#
get_platform_arch() {
local -r arch="${1}"
case "${arch}" in
386|amd64|arm64|arm64/v8|ppc64le|s390x)
echo "${arch}";;
x86_64)
echo 'amd64';;
aarch64)
echo 'arm64/v8';;
i386|i486|i586|i686|x86)
echo '386';;
*)
echo "Error: unsupported architecture ${arch}" 1>&2
exit 2
;;
esac
}
#
# Utility function to sanitize build arch parameter
# Used to populate arch list for processing single or all
#
# TODO: this function my need work to use/support for other
# variants of RHEL
#
# Usage:
# get_build_arch arch
#
# Example:
# get_build_arch all
# Returns `x86_64 aarch64 ppc64le s390x`
#
get_build_arch() {
local -r arch="${2}"
local -r version=${1}
case "${arch}" in
x86_64|aarch64|ppc64le|s390x)
echo "${arch}";;
all)
case "${version}" in
8)
echo 'x86_64 aarch64 ppc64le s390x';;
9)
echo 'x86_64 aarch64 ppc64le s390x';;
esac
;;
*)
echo "Error: unsupported architecture ${arch}" 1>&2
exit 2
;;
esac
}
#
# Utility function to sanitize build image type parameter
# Used to populate image type list for processing single or all
#
# Usage:
# get_build_types imageType
#
# Example:
# get_build_types "micro"
# returns "micro"
# get_build_types "all"
# returns "default minimal micro base init"
#
get_build_types() {
local -r type="${1}"
case "${type}" in
default|minimal|micro|base|init)
echo "${type}";;
all)
echo 'default minimal micro base init';;
official)
echo 'default minimal';;
ubi)
echo 'micro base init';;
*)
echo "Error: unsupported image type ${type}" 1>&2
exit 2
;;
esac
}
#
# Utility function to provide generalized machine arch
# used for output filenames based on $(uname -m)
#
# Usage:
# get_machine_arch imageType
#
# Example:
# get_machine_arch "amd64"
# returns "x86_64"
# get_machine_arch "arm64/v8"
# returns "aarch64"
#
get_machine_arch() {
local -r arch="${1}"
case "${arch}" in
x86_64|aarch64|ppc64le|s390x)
echo "${arch}";;
amd64)
echo 'x86_64';;
arm64/v8|arm64|arm64v8)
echo 'aarch64';;
386|i386|i486|i586|i686|x86)
echo 'i686';;
*)
echo "Error: unsupported architecture ${arch}" 1>&2
exit 2
;;
esac
}
#
# Checks Almalinux versiona build arch is supported
#
# Usage:
# check_build_support_arch "osVersion" "arch"
#
# Example
# check_build_support_arch 8 aarch64
#
check_build_support_arch() {
local -r version="${1}"
local -r arch="${2}"
case "${version}" in
8)
case "${arch}" in
x86_64|aarch64|ppc64le|s390x|all)
echo "supported";;
*)
echo "Error: unsupported architecture ${arch} for version ${version}" 1>&2
exit 2
;;
esac
;;
9)
case "${arch}" in
x86_64|aarch64|ppc64le|s390x|all)
echo "supported";;
*)
echo "Error: unsupported architecture ${arch} for version ${version}" 1>&2
exit 2
;;
esac
;;
*)
echo "Error: unsupported version ${arch}" 1>&2
exit 2
;;
esac
}
#
# Function for internal reference use only.
# Build for singleArch, singleType of container image from public repo
#
# TODO: if build and push needed, buildx can be used, need more work
#
# build_single_image_using_repos "OsVersion" "arch" "imageType" "dockerTag" "dockerBase"
#
build_single_image_using_repos(){
local -r al_version="${1}"
local -r arch_platform=$(get_platform_arch "${2}")
local -r type="${3}"
local -r tag="${4}"
local -r base="${5}"
# local -r build_arg="--squash"
echo "Building for arch: $arch_platform"
docker build "--platform=linux/${arch_platform}" --build-arg SYSBASE="${base}" -t "${tag}" -f "dockerfiles/al${al_version}/Dockerfile.${type}" .
}
#
# Function to build one container image from rootfs files,
# usually right before publishing the images. This function defined
# internal use only
#
# Usage:
# build_single_image_using_rootfs "osVersion" "arch" "imageType" "dockerTags" "skipDockerPush"
#
# Example:
# build_single_image_using_rootfs "8" "all" "micro" "srbala/8-micro" "false"
#
build_single_image_using_rootfs(){
local -r al_version="${1}"
local -r arch_platform=$(get_platform_arch "${2}")
local -r type="${3}"
local -r tags="${4}"
local -r skip="${5}"
local -r arch_machine=$(get_machine_arch "${2}")
local tag_list=""
## assemble tags one string to pass
echo "Tags input: $tags"
for tag in $tags
do
tag_list="${tag_list} -t $tag"
done
echo "Formated tags: $tag_list"
## TODO: replace buildx ? build and push together
docker build "--platform=linux/${arch_platform}" ${tag_list} -f "Dockerfile-${arch_machine}-${type}" .
# Circle thru to publish
if [[ "$skip" == "false" ]]; then
for tag in $tags
do
docker push "${tag}"
done
fi
}
#
# Extract rootfs file from a container image (image_tag), creates rootfs `rootfs_outfile_prefix.tar.xz`
#
# gen_rootfs image_tag rootfs_outfile_prefix
#
gen_rootfs() {
local -r image="${1}"
local -r tname="${2}"
local rootfs_tmp="rootfs_tmp_${2}"
tcnt=$(docker inspect $image | jq '.[] | .RootFS.Layers | length')
echo "Found $tcnt layer(s) in image '$image'."
if [ $tcnt -ne 1 ]; then
echo "Only single layer image is supported at this time. Use '--squash' option to create single layer image."
exit
fi
echo "Setting up temp work dir ..."
mkdir -p $rootfs_tmp && cd $rootfs_tmp
echo "Saving docker/container image ..."
docker save $image -o rootfstmp.tar
trepo=$(tar -tf rootfstmp.tar | grep layer)
tcnt=$(echo $trepo | tr ' ' '\n' | grep layer | wc -l | xargs)
# echo "Found $tcnt layer(s) in image '$image'."
if [ $tcnt -eq 1 ]; then
echo "Extracting rootfs $trepo ..."
tar -xf rootfstmp.tar $trepo
mv $trepo $tname.tar
echo "Compressing rootfs ..."
xz $tname.tar
mv $tname* ../
cd ..
F1=$(ls *.tar* | grep $tname)
TMSG="Task complete. Output rootfs located at $PWD/$F1"
else
echo "Only single layer image is supported at this time. Use '--squash' option to create single layer image."
cd ..
TMSG="Error Exit, task complete."
fi
echo "Perform cleanup ..."
rm -rf $rootfs_tmp
echo $TMSG
}
#
# pull_docker_official "9" "0" "minimal" "20220623"
#
# pull_docker_official for "default" or "minimal", do-not rebuild for publish
#
pull_docker_official() {
local -r al_version="${1}"
local -r rel_version="${2}"
local -r type="${3}"
local -r repo_prefix="${4}"
local -r date_suffix="${5}"
local tag="$al_version.$rel_version"
if [[ $type == "minimal" ]]; then
tag="$tag-$type"
fi
# pull with full release tag from docker
local tag1=$tag
tag="$tag-$date_suffix"
echo "docker pull docker.io/amd64/almalinux:$tag1"
echo "docker tag docker.io/amd64/almalinux:$tag1 $repo_prefix/amd64:$tag"
docker pull docker.io/amd64/almalinux:$tag1
docker tag docker.io/amd64/almalinux:$tag1 "$repo_prefix/amd64:$tag"
docker push "$repo_prefix/amd64:$tag"
docker pull docker.io/arm64v8/almalinux:$tag1
docker tag docker.io/arm64v8/almalinux:$tag1 "$repo_prefix/arm64v8:$tag"
docker push "$repo_prefix/arm64v8:$tag"
docker pull docker.io/ppc64le/almalinux:$tag1
docker tag docker.io/ppc64le/almalinux:$tag1 "$repo_prefix/ppc64le:$tag"
docker push "$repo_prefix/ppc64le:$tag"
# if [[ $al_version == "9" ]]; then
docker pull docker.io/s390x/almalinux:$tag1
docker tag docker.io/s390x/almalinux:$tag1 "$repo_prefix/s390x:$tag"
docker push "$repo_prefix/s390x:$tag"
# fi
}
# build_push_manifest 9 0 micro 20220623
build_push_manifest() {
local -r al_version="${1}"
local -r rel_version="${2}"
local -r input_type="${3}"
local -r repos="${4}"
local -r date_suffix="${5}"
local -r tags="latest ${1} ${1}.${2} ${1}.${2}-${5}"
local types=$(get_build_types ${input_type})
for repo_prefix in $repos;
do
for type in $types;
do
if [[ $repo_prefix == *"docker"* && $type == "default" ]]; then
echo "No place holder for default in user space"
else
if [[ $type == "default" || $type == "minimal" ]]; then
pull_docker_official "${1}" "${2}" "${type}" "${repo_prefix}" "${5}"
else
build_images "${1}" "${2}" "all" "${type}" "${repo_prefix}" "${5}" "rootfs" "false"
fi
for tag in $tags
do
local part1="$repo_prefix"
local part2=""
local stype="-"
if [[ $type == "default" ]]; then
part1="$part1/almalinux"
stype=""
else
part1="$part1/$al_version-$type"
stype="$stype$type"
fi
part1="$part1:$tag"
local tag_suffix="${al_version}.${rel_version}${stype}-${date_suffix}"
part2="${part2} --amend ${repo_prefix}/amd64:${tag_suffix}"
part2="${part2} --amend ${repo_prefix}/arm64v8:${tag_suffix}"
part2="${part2} --amend ${repo_prefix}/ppc64le:${tag_suffix}"
#if [ "${al_version}" == '9' ]; then
part2="${part2} --amend ${repo_prefix}/s390x:${tag_suffix}"
#fi
# echo "Part1: ${part1}"
# echo "Part2: ${part2}"
# rm returns error when repo/tag not found
# docker manifest rm $part1
docker manifest create ${part1} ${part2}
docker manifest push "${part1}"
done
fi
done
done
}
function formatTags() {
local -r al_verison="${1}"
local -r rel_version="${2}"
local -r repos="${3}"
local -r arch="${4}"
local -r separator="${5}"
local build_tag=""
for repo_prefix in $repos
do
build_tag=${build_tag}${repo_prefix}'/'$(get_registry_arch ${arch})$separator${al_version}.${rel_version}
if [ "$type" == "default" ]; then
build_tag="${build_tag}-${tag_date} "
else
build_tag="${build_tag}-${type}-${tag_date} "
fi
done
echo $build_tag
}
#
# Main function which uses `docker build` option to build images
# and extract rootfs files from it. Based on input params, this can
# handle multiple arch and multiple image types in loop
#
#
#
build_images () {
# 8 or 9 and release version
local -r al_version="${1}"
local -r rel_version="${2}"
# input arch env,
local -r input_arch="${3}"
# input type env
local -r input_type="${4}"
# repo_prefix="srbala"
local -r repos="${5}"
local repo_sep=":"
# tag_date=$(date +%Y%m%d)
local -r tag_date="${6}"
local -r from="${7}"
local -r skip="${8:=false}"
local arch_list=$(get_build_arch ${al_version} ${input_arch})
local type_list=$(get_build_types ${input_type})
echo "************************************************"
echo "* *"
echo "* JOB INPUT VALUES *"
echo "* *"
echo "************************************************"
echo "Input version : ${al_version}.${rel_version}"
echo "Input Arch : ${input_arch}"
echo "Input type : ${input_type}"
echo "repos : ${repos}"
echo "date_tag : ${tag_date}"
echo "Input source : ${from}"
echo "Computed arch list: ${arch_list}"
echo "Computed type list: ${type_list}"
echo "************************************************"
if [[ -z "$type_list" ]]; then
echo "Validating input type failed ... ${input_type}"
exit 2
fi
# Temp hack to cleanup manifest
if [[ "$from" == "rootfs" ]]; then
rm -rf ~/.docker/manifests
fi
status=$(check_build_support_arch "${1}" "${3}")
echo "Validating input values ... ${status}"
local repo_prefix="docker.io/srbala"
if [[ $status == 'supported' && ! -z "$type_list" ]]; then
echo "Ready for processing ..."
for type in ${type_list};
do
echo ""
echo "************************************************"
echo " Building container image type: $type "
echo "************************************************"
echo ""
for arch in ${arch_list};
do
echo ""
echo "************************************************"
echo " Building container image type $type, arch $arch "
echo "************************************************"
echo ""
tags1=$(formatTags "${al_version}" "${rel_version}" "${repos}" "${arch}" "${repo_sep}")
build_tag=""
for atag in $tags1
do
build_tag="${atag}"
done
###build_tag='almalinux/'$arch$repo_sep'8-'$type'-20220608';
#build_tag=${repo_prefix}'/'$(get_registry_arch ${arch})$repo_sep${al_version}.${rel_version}
#if [ "$type" == "default" ]; then
# build_tag=$build_tag'-'$tag_date
#else
# build_tag=$build_tag'-'$type'-'$tag_date
#fi
echo "Computed build tag: ${build_tag} from '${tags1}'"
if [[ "$from" == "repos" ]]; then
tag=""
echo "build_single_image_using_repos ${al_version} ${arch} $type $build_tag ${al_sysbase}"
build_single_image_using_repos ${al_version} ${arch} $type $build_tag ${al_sysbase}
file_prefix='almalinux-'${al_version}'-docker-'$(get_machine_arch ${arch})'-'$type
gen_rootfs $build_tag $file_prefix
#docker push $build_tag
fi
if [[ "$from" == "rootfs" ]]; then
build_single_image_using_rootfs "${al_version}" "${arch}" "$type" "$tags1" "$skip"
fi
done
done
else
echo "Input value error"
fi
}
#
# Utility returns most recent commit of a given file
# used in `library/almalinux`, back reference to source repo
#
# get the most recent commit which modified any of "$@"
#
# Usage:
# fileCommit "lookBackFilePathAndName"
#
# Example:
# fileCommit "library/almalinux"
#
fileCommit() {
git log -1 --format='format:%H' HEAD -- "$@"
}
#
# Utility function to get git hash using local repo
#
# git rev-parse development
# git rev-parse origin/master
# git rev-parse master~3
# git rev-parse HEAD@{2.days.ago}
#
# Get head commit of given git-branch
#
gitBranchLastCommit() {
local -r branch="$1"
git rev-parse $branch
}
#
# GitHub API call to specific branch commit to get json details
# Returns JSON data for further processing
#
# Usage:
# jsonLastCommit "branchName"
#
# Example:
# jsonLastCommit "al8-20220901-amd64"
#
jsonLastCommit() {
local -r branch="$1"
git_url="https://api.github.com/repos/k2s-ossc/docker-images/commits/$branch"
# TODO fix run_env
if [ "${run_env}" == "prd" ]; then
git_url="https://api.github.com/repos/almalinux/docker-images/commits/$branch"
fi
curl -s $git_url
}
#
# List all branch eligible to publish from DEVL, bash version
# Groovy version this function is used for pipeline choice options
#
# curl -s https://api.github.com/repos/almalinuxautobot/docker-images/branches | jq '.[] .name' | grep al8 | tr -d '"' | awk -v inp="al8-20220901" ' $1 > inp { printf $1"\n" }'
#
# Usage:
# getDevlLibBranchlist "OsVersion"
#
# Example:
# getDevlLibBranchlist "8"
# Returns:
# al8-20220901
# al8-20220901-015007
# al8-20220903-015007
# al8-20220912-002721
# al8-20220913-041422
#
getDevlLibBranchlist() {
rel="${1}"
prd=$(getProdLibBranchPrefix $rel)
curl -s https://api.github.com/repos/almalinuxautobot/docker-images/branches | jq '.[] .name' | grep al${rel} | tr -d '"' | grep -v template | awk -v inp="${prd}" ' $1 > inp { printf $1"\n" }'
# echo $list
}
#
# Utility function to get production library prefix from github.com
#
# Usage:
# getProdLibBranchPrefix "OsVersion"
#
# Example:
# getProdLibBranchPrefix "9"
# Returns "al9-20220901"
#
getProdLibBranchPrefix() {
local -r ver="${1}"
ownerPath="${2:-docker-library/official-images/master}"
url="https://raw.githubusercontent.com/${ownerPath}/library/almalinux"
ref_branch=$(curl -s $url | grep GitFetch | grep al$1 | sort -ru | awk 'FNR < 2 { print $2 } ' | sed 's/-s390x//g;s=refs/heads/==g')
echo $ref_branch
}
#
# Utility function to get git branch last commit full-hash
# This function called to generate library file dynamically
#
# Usage:
# gitBranchLastCommitHash "branchName"
#
# Example:
# gitBranchLastCommitHash "al8-20220901-amd64"
# Returns "bedad373efe5d04b08772808df80f3b68bc3267c"
#
gitBranchLastCommitHash() {
local -r branch="$1"
hash=$(git ls-remote -h https://github.com/AlmaLinux/docker-images | grep "${branch}" | awk '{ print $1 }')
# hash=$(echo $json | jq '.sha' | xargs)
echo $hash
}
#
# Utility function to check existance of production branch and
# prepare new set of branch(s), on new sources. Function fails
# when try to create new branch with existing name, no replace
#
# This function may be called twice, once for validate another
# to perform action
#
# Usage:
# validateOrPrepareBranches "OsVersion" "ReleaseDate" "DevlBranch" "paramOption" "trueOrFalse"
#
# Example:
# validateOrPrepareBranches "8" "20220903" "al8-20220903-015007" "Get Branches" "false"
# - New branch, success
# validateOrPrepareBranches "8" "20220901" "al8-20220901" "No Changes" "true"
# - Use prod branch, success
# validateOrPrepareBranches "8" "20220901" "al8-20220901-015007" "Get Branches" "false"
# - since prod already exits, fails
#
validateOrPrepareBranches() {
echo "In validateOrPrepareBranches ..."
local -r ver="${1}"
local -r releaseDate="${2}"
local -r sourceBranch="${3}"
paramOption="${4:-No Changes}"
validateOnly="${5:-true}"
createRepoSkipNoFail="${6:-false}"
gitusr="${7:-skip-push}"
gitpwd="${8:-skip-push}"
failOnRepoExist="true"
createRepos="false"
repoUrlProd="https://github.com/AlmaLinux/docker-images"
repoUrlDevl="https://github.com/almalinuxautobot/docker-images"
repoPrefix="al${ver}-${releaseDate}"
# needed echo to capture value is zero
repoCount=$(echo $(git ls-remote -h ${repoUrlProd} | grep ${repoPrefix} | wc -l | xargs))
echo $repoCount
echo "Repo Prefix: ${repoPrefix}, found ${repoCount} branches in ${repoUrlProd}"
echo "Source branch: ${sourceBranch}"
if [[ ${repoCount} > 0 ]]; then
echo "Production branches already exits, possible production branch. Perform additional check ..."
if [[ "${sourceBranch}" == "${repoPrefix}" ]]; then
echo "Input source branch matches repo prefix (No Changes), Using existing branches to continue ..."
failOnRepoExist="false"
createRepos="false"
else
echo "Input source branch does not match ${repoPrefix}, but production branches already exits ..."
failOnRepoExist="true"
createRepos="false"
fi
else
echo "New production branches using prefix ${repoPrefix} will be created based on ${sourceBranch} (Get Branches) ..."
failOnRepoExist="false"
createRepos="true"
fi
if [[ "${failOnRepoExist}" == 'true' ]]; then
if [[ "${createRepoSkipNoFail}" == 'true' ]]; then
echo "failOnRepoExist: ${failOnRepoExist} and, createRepoSkipNoFail: ${createRepoSkipNoFail} returning ..."
return 0
fi
echo "Exit cond: failOnRepoExist, check messages above"
exit 12
fi
if [[ "${paramOption}" == 'No Changes' && "${createRepos}" == 'true' ]]; then
echo "Exit cond: paramOption, check messages above"
exit 12
fi
if [[ "${validateOnly}" == 'true' ]]; then
echo "Valiation complete, returning ..."
return 0
fi
if [[ "${createRepos}" == 'true' ]]; then
echo "Setting up new branches ..."
else
echo "Exit cond: createRepos is false, check messages above"
exit 12
fi
# mkdir -p work
rm -rf "work/source${ver}"
git clone --single-branch --branch=$sourceBranch $repoUrlDevl "work/source${ver}"
cd "work/source${ver}"
git remote add alma "${repoUrlProd}"
git checkout -b "${repoPrefix}"
# git push alma "${repoPrefix}"
if [[ "${gitusr}" != "skip-push" ]]; then
git push https://${gitusr}:${gitpwd}@github.com/AlmaLinux/docker-images.git "${repoPrefix}"
fi
ls -al
git branch
docker build --no-cache -t "al${ver}-publish" -f Dockerfile-x86_64-default .
#
arch_list="x86_64 aarch64 ppc64le s390x"
for march in $arch_list;
do
reg_arch=$(get_registry_arch ${march})
echo "Creating orphan branch ${repoPrefix}-$reg_arch"
git checkout --orphan "${repoPrefix}-$reg_arch"
for arch in $arch_list;
do
if [ $march != $arch ]; then
# echo "Deleteing ... git rm -f *${arch}* files"
echo "Removing other arch files"
git rm -f "*${arch}*"
fi
done
git status
git commit -m "Adding RootFS files"
sleep 3
echo "git push to prod url"
#git push alma "${repoPrefix}-$reg_arch"
if [[ "${gitusr}" != "skip-push" ]]; then
git push https://${gitusr}:${gitpwd}@github.com/AlmaLinux/docker-images.git "${repoPrefix}-${reg_arch}"
fi
sleep 3
git checkout $sourceBranch
sleep 2
done
git branch
cd ../..
# rm -rf "work/source${ver}"
echo "done"
}
#
# Generate AlmaLinux 8 related tags
#
# Usage:
# almaLibrary8Tags tagDate (YYYYMMDD)
#
# Example:
# almaLibrary8Tags "20220901"
#
almaLibrary8Tags() {
local -r tagdate="$1"
echo
cat <<-EOE
Tags: 8, 8.9, 8.9-$tagdate
GitFetch: refs/heads/al8-$tagdate-amd64
GitCommit: $(gitBranchLastCommitHash "al8-$tagdate-amd64")
amd64-File: Dockerfile-x86_64-default
arm64v8-GitFetch: refs/heads/al8-$tagdate-arm64v8
arm64v8-GitCommit: $(gitBranchLastCommitHash "al8-$tagdate-arm64v8")
arm64v8-File: Dockerfile-aarch64-default
ppc64le-GitFetch: refs/heads/al8-$tagdate-ppc64le
ppc64le-GitCommit: $(gitBranchLastCommitHash "al8-$tagdate-ppc64le")
ppc64le-File: Dockerfile-ppc64le-default
s390x-GitFetch: refs/heads/al8-$tagdate-s390x
s390x-GitCommit: $(gitBranchLastCommitHash "al8-$tagdate-s390x")
s390x-File: Dockerfile-s390x-default
Architectures: amd64, arm64v8, ppc64le, s390x
Tags: 8-minimal, 8.9-minimal, 8.9-minimal-$tagdate
GitFetch: refs/heads/al8-$tagdate-amd64
GitCommit: $(gitBranchLastCommitHash "al8-$tagdate-amd64")
amd64-File: Dockerfile-x86_64-minimal
arm64v8-GitFetch: refs/heads/al8-$tagdate-arm64v8
arm64v8-GitCommit: $(gitBranchLastCommitHash "al8-$tagdate-arm64v8")
arm64v8-File: Dockerfile-aarch64-minimal
ppc64le-GitFetch: refs/heads/al8-$tagdate-ppc64le
ppc64le-GitCommit: $(gitBranchLastCommitHash "al8-$tagdate-ppc64le")
ppc64le-File: Dockerfile-ppc64le-minimal
s390x-GitFetch: refs/heads/al8-$tagdate-s390x
s390x-GitCommit: $(gitBranchLastCommitHash "al8-$tagdate-s390x")
s390x-File: Dockerfile-s390x-minimal
Architectures: amd64, arm64v8, ppc64le, s390x
EOE
}
#
# Generate AlmaLinux 9 related tags
#
# Usage:
# almaLibrary9Tags tagDate (YYYYMMDD)
#
# Example:
# almaLibrary9Tags "20220901"
#
almaLibrary9Tags() {
local -r tagdate="$1"
echo
cat <<-EOE
Tags: latest, 9, 9.3, 9.3-$tagdate
GitFetch: refs/heads/al9-$tagdate-amd64
GitCommit: $(gitBranchLastCommitHash "al9-$tagdate-amd64")
amd64-File: Dockerfile-x86_64-default
arm64v8-GitFetch: refs/heads/al9-$tagdate-arm64v8
arm64v8-GitCommit: $(gitBranchLastCommitHash "al9-$tagdate-arm64v8")
arm64v8-File: Dockerfile-aarch64-default
ppc64le-GitFetch: refs/heads/al9-$tagdate-ppc64le
ppc64le-GitCommit: $(gitBranchLastCommitHash "al9-$tagdate-ppc64le")
ppc64le-File: Dockerfile-ppc64le-default
s390x-GitFetch: refs/heads/al9-$tagdate-s390x
s390x-GitCommit: $(gitBranchLastCommitHash "al9-$tagdate-s390x")
s390x-File: Dockerfile-s390x-default
Architectures: amd64, arm64v8, ppc64le, s390x
Tags: minimal, 9-minimal, 9.3-minimal, 9.3-minimal-$tagdate
GitFetch: refs/heads/al9-$tagdate-amd64
GitCommit: $(gitBranchLastCommitHash "al9-$tagdate-amd64")
amd64-File: Dockerfile-x86_64-minimal
arm64v8-GitFetch: refs/heads/al9-$tagdate-arm64v8
arm64v8-GitCommit: $(gitBranchLastCommitHash "al9-$tagdate-arm64v8")
arm64v8-File: Dockerfile-aarch64-minimal
ppc64le-GitFetch: refs/heads/al9-$tagdate-ppc64le
ppc64le-GitCommit: $(gitBranchLastCommitHash "al9-$tagdate-ppc64le")
ppc64le-File: Dockerfile-ppc64le-minimal
s390x-GitFetch: refs/heads/al9-$tagdate-s390x
s390x-GitCommit: $(gitBranchLastCommitHash "al9-$tagdate-s390x")
s390x-File: Dockerfile-s390x-minimal
Architectures: amd64, arm64v8, ppc64le, s390x
EOE
}
#
# Almalinux library Header block with static block of history versions
#
# Usage:
# almaLibraryHeader
#
function almaLibraryHeader() {
cat <<-EOH
# This file is generated using https://github.com/almalinux/docker-images/blob/$(fileCommit "$self")/$self
Maintainers: The AlmaLinux OS Foundation <[email protected]> (@AlmaLinux)
GitRepo: https://github.com/AlmaLinux/docker-images.git
EOH
}
#
# Function to create environment file to process based input params
#
# Usage:
# almaEnvBuilder "fileName" "MajorVersion" "MinorVersion" "archType" "imageType" "runEnv" "runDate"
#
# Example:
# almaEnvBuilder "env.al9" "9" "0" "all" "all" "prd" "20220901"
#
function almaEnvBuilder() {
local -r os="$2"
local -r rel="$3"
arch="${4:-all}"
type="${5:-all}"
run_env="${6:-devl}"
run_date="${7:-today}"
date_suffix="$(date +'%Y%m%d')"
if [[ "${run_date}" != "today" ]]; then
date_suffix="${run_date}"
fi
branch="al${os}-$(date +'%Y%m%d-%H%M%S')"
repo_prefix="docker.io/srbala quay.io/almalinuxautobot"
repo="quay.io/almalinuxautobot"
gitorg="almalinuxautobot"
if [ "${run_env}" == "prd" ]; then
repo_prefix="docker.io/almalinux quay.io/almalinuxorg"
repo="quay.io/almalinuxorg"
gitorg="AlmaLinux"
fi
# sysbase="srbala/bootstrap:8"
sysbase="almalinux:${os}"
cat > "$1" <<-EOH
# major version 8 or 9
al_os_version="$os"
# minor version, 0 thru 9
al_rel_version="$rel"
# build_arch: all OR x86_64 aarch64 ppc64le s390x
al_arch="$arch"
# build_types: all OR ubi OR default minimal micro base init
al_types="$type"
al_sysbase="$sysbase"
# single or multipe
# 'quay.io/almalinuxautobot' 'docker.io/srbala quay.io/almalinuxautobot'
al_repo_prefix="$repo_prefix"
# date, today or yyyymmdd
al_date_suffix="$date_suffix"
al_git_build_branch=main
al_git_publish_url=https://github.com/${gitorg}/docker-images.git
al_git_publish_branch="$branch"
## Quay.io amd64 URLs
SYS_BASE=${repo}/amd64:${os}.${rel}-base-$date_suffix
SYS_INIT=${repo}/amd64:${os}.${rel}-init-$date_suffix
SYS_MICRO=${repo}/amd64:${os}.${rel}-micro-$date_suffix
SYS_DEFAULT=${repo}/amd64:${os}.${rel}-$date_suffix
SYS_MINIMAL=${repo}/amd64:${os}.${rel}-minimal-$date_suffix
## Quay.io amd64 URLs
# SYS_BASE=${repo}/${os}-base
# SYS_INIT=${repo}/${os}-init
# SYS_MICRO=${repo}/${os}-micro
# SYS_DEFAULT=${repo}:${os}
# SYS_MINIMAL=${repo}:${os}-minimal
EOH
}
# Generate the license and copyright header for dynamic files use
print_env_header() {
cat > "$1" <<-EOI
# ------------------------------------------------------------------------------
# NOTE: THIS FILE IS GENERATED, PLEASE DO NOT EDIT IT DIRECTLY.
# ------------------------------------------------------------------------------
#
EOI
}
#
# curl -LO https://raw.githubusercontent.com/docker-library/official-images/master/library/almalinux
# filter last AL8 and AL9 branch info
# cat almalinux | grep GitFetch | sort -ru | awk 'FNR < 3 { print $2 } ' | sort
# OR filter al-8 or al-9 using grep
#