root/build-tools/build-wheels/build-wheel-tarball.sh

#!/bin/bash
#
# Copyright (c) 2018-2019 Wind River Systems, Inc.
#
# SPDX-License-Identifier: Apache-2.0
#
# This utility builds the StarlingX wheel tarball
#

MY_SCRIPT_DIR=$(dirname $(readlink -f $0))

source ${MY_SCRIPT_DIR}/utils.sh

# Required env vars
if [ -z "${MY_WORKSPACE}" -o -z "${MY_REPO}" ]; then
    echo "Environment not setup for builds" >&2
    exit 1
fi

SUPPORTED_OS_ARGS=('centos')
OS=centos
OS_VERSION=7.5.1804
BUILD_STREAM=stable
VERSION=$(date --utc '+%Y.%m.%d.%H.%M') # Default version, using timestamp
PUSH=no
HTTP_PROXY=""
HTTPS_PROXY=""
NO_PROXY=""
CLEAN=no
DOCKER_USER=${USER}
declare -i MAX_ATTEMPTS=1
PYTHON2=no

# Requirement/constraint URLs -- these will be read from openstack.cfg
STABLE_OPENSTACK_REQ_URL=
MASTER_OPENSTACK_REQ_URL=
STABLE_OPENSTACK_REQ_URL_PY2=
MASTER_OPENSTACK_REQ_URL_PY2=

# List of top-level services for images, which should not be listed in upper-constraints.txt
SKIP_CONSTRAINTS=(
    ceilometer
    cinder
    glance
    gnocchi
    heat
    horizon
    ironic
    keystone
    magnum
    murano
    neutron
    nova
    panko
)
SKIP_CONSTRAINTS_PY2=("${SKIP_CONSTRAINTS_PY[@]}")

function usage {
    cat >&2 <<EOF
Usage:
$(basename $0)

Options:
    --os:         Specify base OS (valid options: ${SUPPORTED_OS_ARGS[@]})
    --os-version: Specify OS version
    --stream:     Build stream, stable or dev (default: stable)
    --push:       Push to docker repo
    --http_proxy: Set http proxy <URL>:<PORT>, urls splitted by ","
    --https_proxy: Set https proxy <URL>:<PORT>, urls splitted by ","
    --no_proxy:   Set bypass list for proxy <URL>, urls splitted by ","
    --user:       Docker repo userid
    --version:    Version for pushed image (if used with --push)
    --attempts:   Max attempts, in case of failure (default: 1)
    --python2:    Build a python2 tarball

EOF
}

OPTS=$(getopt -o h -l help,os:,os-version:,push,clean,user:,release:,stream:,http_proxy:,https_proxy:,no_proxy:,version:,attempts:,python2 -- "$@")
if [ $? -ne 0 ]; then
    usage
    exit 1
fi

eval set -- "${OPTS}"

while true; do
    case $1 in
        --)
            # End of getopt arguments
            shift
            break
            ;;
        --os)
            OS=$2
            shift 2
            ;;
        --os-version)
            OS_VERSION=$2
            shift 2
            ;;
        --push)
            PUSH=yes
            shift
            ;;
        --clean)
            CLEAN=yes
            shift
            ;;
        --user)
            DOCKER_USER=$2
            shift 2
            ;;
        --stream)
            BUILD_STREAM=$2
            shift 2
            ;;
        --release) # Temporarily keep --release support as an alias for --stream
            BUILD_STREAM=$2
            shift 2
            ;;
        --http_proxy)
            HTTP_PROXY=$2
            shift 2
            ;;
        --https_proxy)
            HTTPS_PROXY=$2
            shift 2
            ;;
        --no_proxy)
            NO_PROXY=$2
            shift 2
            ;;
        --version)
            VERSION=$2
            shift 2
            ;;
        --attempts)
            MAX_ATTEMPTS=$2
            shift 2
            ;;
        --python2)
            PYTHON2=yes
            shift
            ;;
        -h | --help )
            usage
            exit 1
            ;;
        *)
            usage
            exit 1
            ;;
    esac
done

# Validate the OS option
VALID_OS=1
for supported_os in ${SUPPORTED_OS_ARGS[@]}; do
    if [ "$OS" = "${supported_os}" ]; then
        VALID_OS=0
        break
    fi
done
if [ ${VALID_OS} -ne 0 ]; then
    echo "Unsupported OS specified: ${OS}" >&2
    echo "Supported OS options: ${SUPPORTED_OS_ARGS[@]}" >&2
    exit 1
fi

# Read openstack URLs
source "${MY_SCRIPT_DIR}/openstack.cfg" || exit 1

# Set python version-specific variables
if [ "${PYTHON2}" = "yes" ]; then
    SKIP_CONSTRAINTS=("${SKIP_CONSTRAINTS_PY2[@]}")
    PY_SUFFIX="-py2"
fi

# Build the base wheels and retrieve the StarlingX wheels
declare -a BUILD_BASE_WL_ARGS
BUILD_BASE_WL_ARGS+=(--os ${OS} --os-version ${OS_VERSION} --stream ${BUILD_STREAM})
if [ ! -z "$HTTP_PROXY" ]; then
    BUILD_BASE_WL_ARGS+=(--http_proxy ${HTTP_PROXY})
fi

if [ ! -z "$HTTPS_PROXY" ]; then
    BUILD_BASE_WL_ARGS+=(--https_proxy ${HTTPS_PROXY})
fi

if [ ! -z "$NO_PROXY" ]; then
    BUILD_BASE_WL_ARGS+=(--no_proxy ${NO_PROXY})
fi

${MY_SCRIPT_DIR}/build-base-wheels.sh ${BUILD_BASE_WL_ARGS[@]} --attempts ${MAX_ATTEMPTS}
if [ $? -ne 0 ]; then
    echo "Failure running build-base-wheels.sh" >&2
    exit 1
fi

${MY_SCRIPT_DIR}/get-stx-wheels.sh --os ${OS} --stream ${BUILD_STREAM}
if [ $? -ne 0 ]; then
    echo "Failure running get-stx-wheels.sh" >&2
    exit 1
fi

BUILD_OUTPUT_PATH=${MY_WORKSPACE}/std/build-wheels-${OS}-${BUILD_STREAM}/tarball${PY_SUFFIX}
if [ -d ${BUILD_OUTPUT_PATH} ]; then
    # Wipe out the existing dir to ensure there are no stale files
    rm -rf ${BUILD_OUTPUT_PATH}
fi
mkdir -p ${BUILD_OUTPUT_PATH}
cd ${BUILD_OUTPUT_PATH}

IMAGE_NAME=stx-${OS}-${BUILD_STREAM}-wheels${PY_SUFFIX}

TARBALL_FNAME=${MY_WORKSPACE}/std/build-wheels-${OS}-${BUILD_STREAM}/${IMAGE_NAME}.tar
if [ -f ${TARBALL_FNAME} ]; then
    rm -f ${TARBALL_FNAME}
fi

# Download the global-requirements.txt and upper-constraints.txt files
if [ "${PYTHON2}" = "yes" ]; then
    if [ "${BUILD_STREAM}" = "dev" -o "${BUILD_STREAM}" = "master" ]; then
        OPENSTACK_REQ_URL="${MASTER_OPENSTACK_REQ_URL_PY2}"
    else
        OPENSTACK_REQ_URL="${STABLE_OPENSTACK_REQ_URL_PY2}"
    fi
else
    if [ "${BUILD_STREAM}" = "dev" -o "${BUILD_STREAM}" = "master" ]; then
        OPENSTACK_REQ_URL="${MASTER_OPENSTACK_REQ_URL}"
    else
        OPENSTACK_REQ_URL="${STABLE_OPENSTACK_REQ_URL}"
    fi
fi

with_retries ${MAX_ATTEMPTS} wget "${OPENSTACK_REQ_URL}/global-requirements.txt"
if [ $? -ne 0 ]; then
    echo "Failed to download global-requirements.txt" >&2
    exit 1
fi

with_retries ${MAX_ATTEMPTS} wget "${OPENSTACK_REQ_URL}/upper-constraints.txt"
if [ $? -ne 0 ]; then
    echo "Failed to download upper-constraints.txt" >&2
    exit 1
fi

# Delete $SKIP_CONSTRAINTS from upper-constraints.txt, if any present
for name in ${SKIP_CONSTRAINTS[@]}; do
    grep -q "^${name}===" upper-constraints.txt
    if [ $? -eq 0 ]; then
        # Delete the module
        sed -i "/^${name}===/d" upper-constraints.txt
    fi
done

# Set nullglob so wildcards will return empty string if no match
shopt -s nullglob

# Copy the base and stx wheels, updating upper-constraints.txt as necessary
for wheel in ../base${PY_SUFFIX}/*.whl ../stx/wheels/*.whl; do
    # Get the wheel name and version from the METADATA
    METADATA=$(unzip -p ${wheel} '*/METADATA')
    name=$(echo "${METADATA}" | grep '^Name:' | awk '{print $2}')
    version=$(echo "${METADATA}" | grep '^Version:' | awk '{print $2}')

    if [ -z "${name}" -o -z "${version}" ]; then
        echo "Failed to parse name or version from $(readlink -f ${wheel})" >&2
        exit 1
    fi

    echo "Adding ${name}-${version}..."

    cp ${wheel} .
    if [ $? -ne 0 ]; then
        echo "Failed to copy $(readlink -f ${wheel})" >&2
        exit 1
    fi

    # Update the upper-constraints file, if necessary
    skip_constraint=1
    for skip in ${SKIP_CONSTRAINTS[@]}; do
        if [ "${name}" = "${skip}" ]; then
            skip_constraint=0
            continue
        fi
    done

    if [ ${skip_constraint} -eq 0 ]; then
        continue
    fi

    grep -q "^${name}===${version}\(;.*\)*$" upper-constraints.txt
    if [ $? -eq 0 ]; then
        # This version already exists in the upper-constraints.txt
        continue
    fi

    grep -q "^${name}===" upper-constraints.txt
    if [ $? -eq 0 ]; then
        # Update the version
        sed -i "s/^${name}===.*/${name}===${version}/" upper-constraints.txt
    else
        # Add the module
        echo "${name}===${version}" >> upper-constraints.txt
    fi
done

shopt -u nullglob

echo "Creating $(basename ${TARBALL_FNAME})..."
tar cf ${TARBALL_FNAME} *
if [ $? -ne 0 ]; then
    echo "Failed to create the tarball" >&2
    exit 1
fi

echo "Done."

if [ "${PUSH}" = "yes" ]; then
    #
    # Push generated wheels tarball to docker registry
    #
    docker import ${TARBALL_FNAME} ${DOCKER_USER}/${IMAGE_NAME}:${VERSION}
    if [ $? -ne 0 ]; then
        echo "Failed command:" >&2
        echo "docker import ${TARBALL_FNAME} ${DOCKER_USER}/${IMAGE_NAME}:${VERSION}" >&2
        exit 1
    fi

    docker tag ${DOCKER_USER}/${IMAGE_NAME}:${VERSION} ${DOCKER_USER}/${IMAGE_NAME}:latest
    if [ $? -ne 0 ]; then
        echo "Failed command:" >&2
        echo "docker tag ${DOCKER_USER}/${IMAGE_NAME}:${VERSION} ${DOCKER_USER}/${IMAGE_NAME}:latest" >&2
        exit 1
    fi

    docker push ${DOCKER_USER}/${IMAGE_NAME}:${VERSION}
    if [ $? -ne 0 ]; then
        echo "Failed command:" >&2
        echo "docker push ${DOCKER_USER}/${IMAGE_NAME}:${VERSION}" >&2
        exit 1
    fi

    docker push ${DOCKER_USER}/${IMAGE_NAME}:latest
    if [ $? -ne 0 ]; then
        echo "Failed command:" >&2
        echo "docker import ${TARBALL_FNAME} ${DOCKER_USER}/${IMAGE_NAME}:${VERSION}" >&2
        exit 1
    fi

    if [ "${CLEAN}" = "yes" ]; then
        echo "Deleting docker images ${DOCKER_USER}/${IMAGE_NAME}:${VERSION} ${DOCKER_USER}/${IMAGE_NAME}:latest"
        docker image rm ${DOCKER_USER}/${IMAGE_NAME}:${VERSION} ${DOCKER_USER}/${IMAGE_NAME}:latest
        if [ $? -ne 0 ]; then
            echo "Failed command:" >&2
            echo "docker image rm ${DOCKER_USER}/${IMAGE_NAME}:${VERSION} ${DOCKER_USER}/${IMAGE_NAME}:latest" >&2
            exit 1
        fi
    fi
fi

exit 0