Docker: Forwarding Pods.

[vineperf.git] / tools / docker / test-containers / dpdk-forwarding-pods / vpp / get-vpp.sh

#!/bin/bash

[ -z "$REPO_URL" ] && REPO_URL="https://packagecloud.io/install/repositories/fdio/${REPO:=release}"

# the code below comes from FDio's CSIT project.
function get_vpp () {
        # Get and/or install Ubuntu VPP artifacts from packagecloud.io.
    #
    # Variables read:
    # - REPO_URL - FD.io Packagecloud repository.
    # - VPP_VERSION - VPP version.
    # - INSTALL - If install packages or download only. Default: download

        ls "*.deb" 2>/dev/null && { die "remove existing *.deb files"; }

        set -exuo pipefail
        trap '' PIPE

        curl -sS "${REPO_URL}"/script.deb.sh | bash || {
                die "Packagecloud FD.io repo fetch failed."
        }

        # If version is set we will add suffix.
        artifacts=()
        both_quotes='"'"'"
        match="[^${both_quotes}]*"
        qmatch="[${both_quotes}]\?"
        sed_command="s#.*apt_source_path=${qmatch}\(${match}\)${qmatch}#\1#p"
        apt_fdio_repo_file=$(curl -s "${REPO_URL}"/script.deb.sh | \
                                                 sed -n ${sed_command}) || {
                                                         die "Local fdio repo file path fetch failed."
                                                 }

        if [ ! -f ${apt_fdio_repo_file} ]; then
                die "${apt_fdio_repo_file} not found, \
                        repository installation was not successful."
        fi

        packages=$(apt-cache -o Dir::Etc::SourceList=${apt_fdio_repo_file} \
                           -o Dir::Etc::SourceParts=${apt_fdio_repo_file} dumpavail \
                           | grep Package: | cut -d " " -f 2) || {
                                   die "Retrieval of available VPP packages failed."
                           }
        if [ -z "${VPP_VERSION-}" ]; then
                allVersions=$(apt-cache -o Dir::Etc::SourceList=${apt_fdio_repo_file} \
                                          -o Dir::Etc::SourceParts=${apt_fdio_repo_file} \
                                          show vpp | grep Version: | cut -d " " -f 2) || {
                                                  die "Retrieval of available VPP versions failed."
                                          }
                if [ "${REPO}" != "master" ]; then
                        nonRcVersions=$(echo "$allVersions" | grep -v "\-rc[0-9]") || true
                        [ -n "${nonRcVersions}" ] && allVersions=$nonRcVersions
                fi
                VPP_VERSION=$(echo "$allVersions" | head -n1) || true
        fi

        set +x
        echo "Finding packages with version: ${VPP_VERSION-}"
        for package in ${packages}; do
                # Filter packages with given version
                pkg_info=$(apt-cache show -- ${package}) || {
                        die "apt-cache show on ${package} failed."
                }
                ver=$(echo ${pkg_info} | grep -o "Version: ${VPP_VERSION-}[^ ]*" | head -1) || true
                if [ -n "${ver-}" ]; then
                        if [ "${package}" == "vom" ]; then
                                echo " x '${package}' skipped"
                        else
                                echo "+++'${package}' found"
                                ver=$(echo "$ver" | cut -d " " -f 2)
                                artifacts+=(${package[@]/%/=${ver-}})
                        fi
                else
                        echo " - '${package}'"
                fi
        done
        set -x

        if [ "${INSTALL:-false}" = true ]; then
                apt-get -y install "${artifacts[@]}" || {
                        die "Install VPP artifacts failed."
                }
        else
                apt-get -y download "${artifacts[@]}" || {
                        die "Download VPP artifacts failed."
                }
        fi
}

function die () {
    # Print the message to standard error end exit with error code specified
    # by the second argument.
    #
    # Hardcoded values:
    # - The default error message.
    # Arguments:
    # - ${1} - The whole error message, be sure to quote. Optional
    # - ${2} - the code to exit with, default: 1.

    set -x
    set +eu
    echo "${1:-Unspecified run-time error occurred!}"
    exit "${2:-1}"
}

get_vpp