policy-management/src/main/server-gen/bin/deploy-artifact

#!/usr/bin/env bash

#
# ============LICENSE_START=======================================================
# ONAP
# ================================================================================
# Copyright (C) 2018 AT&T Intellectual Property. All rights reserved.
# ================================================================================
# 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.
# ============LICENSE_END=========================================================
###

##############################################################################
# Usage: usage
##############################################################################

function usage() {
    echo
    echo -e "syntax: $(basename "$0") "
    echo -e "\t [-f]"
    echo -e "\t -a <artifact> "
    echo
    echo -e "Options:"
    echo -e "\t -f|--file-repo: deployment in the file repository"
    echo -e "\t -a|--artifact: file artifact (jar or pom) to deploy"
    echo
    echo
}

##############################################################################
# Usage: getPomAttributes <pom-file> <attribute> ...
#
# This function performs simplistic parsing of a 'pom.xml' file, extracting
# the specified attributes (e.g. 'groupId', 'artifactId', 'version'). The
# attributes are returned as environment variables with the associated name
##############################################################################

function getPomAttributes
{
    if [[ ${DEBUG} == y ]]; then
        echo "-- ${FUNCNAME[0]} $* --"
        set -x
    fi

    local file="$1"
    if [[ ! -f "${file}" ]]; then
        echo "{1}: file does not exist"
        return 1
    fi

    local tab=$'\t' rval=0 attr value
    shift

    for attr in "$@" ; do
        # Try to fetch the parameter associated with the 'pom.xml' file.
        # Initially, the 'parent' element is excluded. If the desired
        # parameter is not found, the 'parent' element is included in the
        # second attempt.
        value=$(sed -n \
            -e '/<parent>/,/<\/parent>/d' \
            -e '/<dependencies>/,/<\/dependencies>/d' \
            -e '/<build>/,/<\/build>/d' \
            -e '/<profiles>/,/<\/profiles>/d' \
            -e '/<description>/,/<\/description>/d' \
            -e '/<packaging>/,/<\/packaging>/d' \
            -e '/<modelVersion>/,/<\/modelVersion>/d' \
            -e '/<properties>/,/<\/properties>/d' \
            -e "/^[ ${tab}]*<${attr}>\([^<]*\)<\/${attr}>.*/{s//\1/p;}" \
            <"${file}")

        if [[ "${value}" == "" ]]; then
            # need to check parent for parameter
            value=$(sed -n \
                -e '/<dependencies>/,/<\/dependencies>/d' \
                -e '/<build>/,/<\/build>/d' \
                -e '/<profiles>/,/<\/profiles>/d' \
                -e '/<description>/,/<\/description>/d' \
                -e '/<packaging>/,/<\/packaging>/d' \
                -e '/<modelVersion>/,/<\/modelVersion>/d' \
                -e '/<properties>/,/<\/properties>/d' \
                -e "/^[ ${tab}]*<${attr}>\([^<]*\)<\/${attr}>.*/{s//\1/p;}" \
                <"${file}")

            if [[ "${value}" == "" ]] ; then
                echo "${file}: Can't determine ${attr}" >&2
                rval=1
            fi
        fi

        # the following sets an environment variable with the name referred
        # to by ${attr}
        read "${attr}" <<<"${value}"
    done
    return ${rval}
}



##############################################################################
# Usage: deployJar <jar-file>
#
# This function deploys a JAR file in a repository, as well as
# the 'pom.xml' member it contains.
#################################################################

function deployJar
{
    if [[ ${DEBUG} == y ]]; then
        echo "-- ${FUNCNAME[0]} $* --"
        set -x
    fi

    local artifact="${1}"
    if [[ ! -f "${artifact}" ]]; then
        echo "{artifact}: does not exist"
        return 1
    fi

    local dir=$(mktemp -d)
    local jar="${artifact##*/}"

    cp -p "${artifact}" "${dir}/${jar}"

    (
        local rval=0
        cd "${dir}"

        # determine name of 'pom' file within JAR
        local pom=$(jar tf "${jar}" META-INF | grep '/pom\.xml$' | head -1)
        if [[ -z ${pom} ]] ; then
            echo "${jar}: Can't find 'pom.xml'" >&2
            return 1
        fi
        jar xf "${jar}" "${pom}"

        local pomProperties=$(jar tf "${jar}" META-INF | grep '/pom\.properties$' | head -1)
        if [[ -n ${pomProperties} ]] ; then
            # extract pom file
            jar xf "${jar}" "${pomProperties}"
            source "${pomProperties}"
        fi

        if [[ -z ${version} ]]; then
            if ! getPomAttributes "${pom}" version ; then
                echo "${pom}: Can't extract 'version' from pom" >&2
                return 2
            fi
        fi

        local repoId repoUrl
        if [[ "${version}" =~ SNAPSHOT ]] ; then
            repoId=${SNAPSHOT_REPOSITORY_ID}
            repoUrl=${SNAPSHOT_REPOSITORY_URL}
        else
            repoId=${RELEASE_REPOSITORY_ID}
            repoUrl=${RELEASE_REPOSITORY_URL}
        fi

        echo "${artifact}: Deploying JAR artifact to repository ${repoUrl} (${repoId})"
        mvn deploy:deploy-file \
            -Dfile="${jar}" \
            -Dversion="${version}" \
            -Dpackaging=jar -DgeneratePom=false -DpomFile="${pom}" \
            -DrepositoryId="${repoId}" -Durl="${repoUrl}" \
            -DupdateReleaseInfo=true

        retval=${?}
        rm -rf "${dir}"

        return ${retval}
    )
}

##############################################################################
# Usage: deployPom <pom-file>
#
# This function deploys a 'pom.xml' file in the local repository
##############################################################################

function deployPom
{
    if [[ ${DEBUG} == y ]]; then
        echo "-- ${FUNCNAME[0]} $* --"
        set -x
    fi

    local file="${1}"

    if [[ -f ${file} ]]; then
        return 1
    fi

    # need to extract attributes from POM file
    if getPomAttributes "${1}" artifactId groupId version ; then
        local repoId repoUrl
        if [[ "${version}" =~ SNAPSHOT ]] ; then
            repoId=${SNAPSHOT_REPOSITORY_ID}
            repoUrl=${SNAPSHOT_REPOSITORY_URL}
        else
            repoId=${RELEASE_REPOSITORY_ID}
            repoUrl=${RELEASE_REPOSITORY_URL}
        fi

        echo "${file}: Deploying POM artifact to remote repository"
        mvn deploy:deploy-file -Dfile="${file}" \
            -Dpackaging=pom -DgeneratePom=false \
            -DgroupId="${groupId}" \
            -DartifactId="${artifactId}" \
            -Dversion="${version}" \
            -DrepositoryId="${repoId}" -Durl="${repoUrl}" \
            -DupdateReleaseInfo=true
    else
        echo "${file}: Can't install pom due to missing attributes" >&2
        return 1
    fi
}

##############################################################################
# Usage: deployArtifact
#
# This function deploys a maven artifacts in a repository
##############################################################################

function deployArtifact
{
    if [[ ${DEBUG} == y ]]; then
        echo "-- ${FUNCNAME[0]} $* --"
        set -x
    fi

    local file="${1}"
    if [[ -z "${file}" ]]; then
        echo "${file}: artifact file not provided"
        return 1
    fi

    if [[ ! -f "${file}" ]]; then
        echo "${file}: artifact file does not exist"
        return 1
    fi

    case "${file}" in
        *pom.xml|*.pom)
            deployPom "${file}"
            ;;
        *.jar)
            deployJar "${file}"
            ;;
        *)  echo "${file}: Don't know how to install artifact" >&2
            return 2
            ;;
    esac

    return ${?}
}

##############################################################################
# MAIN
##############################################################################

if [[ ${DEBUG} == y ]]; then
    echo "-- $0 $* --"
    set -x
fi

retval=0

until [[ -z "$1" ]]; do
    case $1 in
        -a|--artifact)  shift
                        ARTIFACT=$1
                        ;;
        -f|--file-repo) FILE_REPO_ID="file-repository"
                        FILE_REPO_URL="file:${HOME}/.m2/file-repository"
                        ;;
        *)              usage
                        exit 1
                        ;;
    esac
    shift
done

if [[ -z ${ARTIFACT} ]]; then
    echo "No artifact file provided: $*"
    usage
    exit 1
fi

if [[ -n ${SNAPSHOT_REPOSITORY_URL} ]] && [[ -n ${RELEASE_REPOSITORY_URL} ]]; then
    deployArtifact "${ARTIFACT}"
    retval=${?}
else
    FILE_REPO_ID="file-repository"
    FILE_REPO_URL="file:${HOME}/.m2/file-repository"
fi

if [[ -n ${FILE_REPO_ID} ]]; then
    SNAPSHOT_REPOSITORY_ID="${FILE_REPO_ID}"
    SNAPSHOT_REPOSITORY_URL="${FILE_REPO_URL}"
    RELEASE_REPOSITORY_ID="${FILE_REPO_ID}"
    RELEASE_REPOSITORY_URL="${FILE_REPO_URL}"

    mkdir -p "${FILE_REPO_URL#file:}" 2> /dev/null
    deployArtifact "${ARTIFACT}"
    retval=${?}
fi

exit ${retval}