nulib/runphp/runphp.2postamble

#EOF:runphp.userconf:ne pas modifier cette ligne
################################################################################

# Ne pas modifier à partir d'ici

if [ -n "$_sourced" ]; then
    if [ "${0#-}" != "$0" ]; then
        # sourcé depuis la ligne de commande
        MYSELF="${BASH_SOURCE[1]}"
    else
        # sourcé depuis un script
        MYSELF="${BASH_SOURCE[0]}"
    fi
    MYDIR="$(cd "$(dirname -- "$MYSELF")"; pwd)"
    MYNAME="$(basename -- "$MYSELF")"
else
    MYDIR="$(cd "$(dirname -- "$0")"; pwd)"
    MYNAME="$(basename -- "$0")"
fi
if [ -f "$MYDIR/runphp.userconf.local" ]; then
    source "$MYDIR/runphp.userconf.local"
fi

DEFAULT_DIST=d12
if [ -n "$RUNPHP_STANDALONE" ]; then
    PROJDIR="$RUNPHP_PROJDIR"

    COMPOSERDIR=.
    COMPOSERPHAR=
    VENDORDIR=vendor
    BUILDENV0=
    BUILDENV=
    DIST="${RUNPHP_DIST:-$DEFAULT_DIST}"
    IMAGENAME=nulib/

    PRIVAREG=docker.io
    REGISTRY="$RUNPHP_REGISTRY"

else
    [ -n "$PROJDIR" ] || PROJDIR="$(dirname -- "$MYDIR")"
    [ "${PROJDIR#/}" != "$PROJDIR" ] || PROJDIR="$(cd "$MYDIR/$PROJDIR"; pwd)"

    [ -n "$COMPOSERDIR" ] || COMPOSERDIR=.
    [ -n "$COMPOSERPHAR" ] || COMPOSERPHAR=sbin/composer.phar
    [ -n "$VENDORDIR" ] || VENDORDIR=vendor
    [ -n "$BUILDENV0" ] || BUILDENV0=.build.env.dist
    [ -n "$BUILDENV" ] || BUILDENV=build.env
    [ -n "$DIST" ] || DIST="$DEFAULT_DIST"
    [ -n "$IMAGENAME" ] || IMAGENAME=nulib/

    [ "$COMPOSERPHAR" == none ] && COMPOSERPHAR=
    [ "$BUILDENV0" == none ] && BUILDENV0=
    [ "$BUILDENV" == none ] && BUILDENV=
fi

function after_source_buildenv() {
    NDIST="${DIST#d}"
}
after_source_buildenv

[ -n "$_sourced" ] && return 0

function eecho() { echo "$*" 1>&2; }
function eerror() { eecho "ERROR: $*"; }
function die() { [ $# -gt 0 ] && eerror "$*"; exit 1; }
function is_defined() { [ -n "$(declare -p "$1" 2>/dev/null)" ]; }
function in_path() { [ -n "$1" -a -x "$(which "$1" 2>/dev/null)" ]; }
function composer() {
    cd "$PROJDIR/$COMPOSERDIR" || exit 1
    if [ -n "$COMPOSERPHAR" -a -x "$PROJDIR/$COMPOSERPHAR" ]; then
        "$PROJDIR/$COMPOSERPHAR" "$@"
    elif in_path composer; then
        command composer "$@"
    elif [ -x /usr/bin/composer ]; then
        /usr/bin/composer "$@"
    elif [ -x /usr/local/bin/composer ]; then
        /usr/local/bin/composer "$@"
    else
        die "impossible de trouver composer"
    fi
    if [ -z "$RUNPHP_STANDALONE" -a -f composer.lock ]; then
        cp composer.lock "$PROJDIR/.composer.lock.runphp"
    fi
}
function ensure_image() {
    local privareg imagename
    if [ -z "$IMAGE" ]; then
        [[ "$IMAGENAME" == */ ]] && imagename=runphp || imagename="${IMAGENAME%/*}/runphp"
        privareg="$PRIVAREG"
        if [ "$imagename" == runphp ]; then
            [ -z "$privareg" -o "$privareg" == docker.io ] && privareg=docker.io/library
        else
            [ -z "$privareg" ] && privareg=docker.io
        fi
        IMAGE="$privareg/$imagename:$DIST"
    fi
}
function check_image() {
    local image="$IMAGE"
    for prefix in docker.io/library/ docker.io; do
        if [ "${image#$prefix}" != "$image" ]; then
            image="${image#$prefix}"
            break
        fi
    done
    [ -n "$(docker image ls --no-trunc --format '{{.Repository}}:{{.Tag}}' "$image" 2>/dev/null)" ]
}

## Arguments initiaux

Bootstrap=
ComposerInstall=
if [ "$1" == --runphp-bootstrap -o "$1" == --bs ]; then
    Bootstrap=1
    shift
elif [ "$1" == --runphp-exec ]; then
    Bootstrap=
    shift
elif [ "$1" == --runphp-install -o "$1" == --ci ]; then
    ComposerInstall=1
    shift
fi

ForcedBootstrap=
if [ -z "$Bootstrap" -a -z "$RUNPHP_STANDALONE" ]; then
    # si vendor/ n'existe pas, alors on doit faire bootstrap
    if [ ! -f "$PROJDIR/$VENDORDIR/nulib/php/load.sh" ]; then
        ForcedBootstrap=1
    elif [ ! -f "$PROJDIR/.composer.lock.runphp" ]; then
        ForcedBootstrap=1
    elif ! diff -q "$PROJDIR/$COMPOSERDIR/composer.lock" "$PROJDIR/.composer.lock.runphp" >&/dev/null; then
        ForcedBootstrap=1
    fi
    if [ -n "$ForcedBootstrap" ]; then
        [ "$RUNPHP_MODE" != docker ] && eecho "== bootstrapping runphp"
        Bootstrap=1
        ComposerInstall=1
    fi
fi

if [ "$RUNPHP_MODE" != docker ]; then
    ############################################################################
    # Lancement depuis l'extérieur du container
    ############################################################################

    ## Charger ~/.dkbuild.env

    APT_PROXY=
    APT_MIRROR=
    SEC_MIRROR=
    TIMEZONE=
    PRIVAREG=
    REGISTRY=
    PROFILE=
    HOST_MAPPINGS=()
    function default_profile() {
        PROFILE="$1"
    }
    function profile() {
        local profile
        for profile in "$@"; do
            [ "$profile" == "$PROFILE" ] && return 0
        done
        return 1
    }
    function setenv() {
        eval "export $1"
    }
    function default() {
        local command="$1"; shift
        local nv n v
        case "$command" in
        docker)
            for nv in "$@"; do
                [[ "$nv" == *=* ]] || continue
                n="${nv%%=*}"
                v="${nv#*=}"
                case "$n" in
                host-mappings)
                    read -a ns <<<"$v"
                    for v in "${ns[@]}"; do
                        HOST_MAPPINGS+=("$v")
                    done
                    ;;
                esac
            done
            ;;
        esac
    }
    [ -f ~/.dkbuild.env ] && source ~/.dkbuild.env
    [ -n "$APT_PROXY" ] || APT_PROXY=
    [ -n "$APT_MIRROR" ] || APT_MIRROR=default
    [ -n "$SEC_MIRROR" ] || SEC_MIRROR=default
    [ -n "$TIMEZONE" ] || TIMEZONE=Europe/Paris
    [ -n "$PRIVAREG" ] || PRIVAREG=
    [ -n "$REGISTRY" ] || REGISTRY=pubdocker.univ-reunion.fr

    ## Charger la configuration

    # Recenser les valeur de proxy
    declare -A PROXY_VARS
    for var in {HTTPS,ALL,NO}_PROXY {http,https,all,no}_proxy; do
        is_defined "$var" && PROXY_VARS[${var,,}]="${!var}"
    done

    # Paramètres de montage
    if [ -n "$RUNPHP_NO_USE_RSLAVE" ]; then
        UseRslave=
    elif [ -n "$RUNPHP_USE_RSLAVE" ]; then
        UseRslave=1
    elif [ -e /proc/sys/fs/binfmt_misc/WSLInterop ]; then
        # pas de mount propagation sous WSL
        UseRslave=
    else
        UseRslave=1
    fi

    # Toujours vérifier l'existence de l'image
    IMAGE=
    if [ -z "$Bootstrap" ]; then
        if [ -n "$RUNPHP_FORCE_BUILDENVS" ]; then
            eval "Configs=($RUNPHP_FORCE_BUILDENVS)"
            for config in "${Configs[@]}"; do
                source "$config" || exit 1
            done
            after_source_buildenv
        elif [ -n "$BUILDENV" -a -f "$PROJDIR/$BUILDENV" ]; then
            source "$PROJDIR/$BUILDENV" || exit 1
            after_source_buildenv
        elif [ -n "$BUILDENV0" -a -f "$PROJDIR/$BUILDENV0" ]; then
            source "$PROJDIR/$BUILDENV0" || exit 1
            after_source_buildenv
        fi
        ensure_image
        check_image || Bootstrap=1
    fi

    Chdir=
    Verbose=
    if [ -n "$Bootstrap" ]; then
        ## Mode bootstrap de l'image ###########################################
        # Ici, on a déterminé que l'image doit être construite

        BUILD_ARGS=(
            DIST NDIST
            REGISTRY
            APT_PROXY
            APT_MIRROR
            SEC_MIRROR
            TIMEZONE
        )

        SOPTS=+d:9876543210:c:UjDx:z:r:p
        LOPTS=help,dist:,d19,d18,d17,d16,d15,d14,d13,d12,d11,d10,config:,ue,unless-exists,pull,nc,no-cache,po,plain-output,apt-proxy:,timezone:,privareg:,push,no-use-rslave
        args="$(getopt -n "$MYNAME" -o "$SOPTS" -l "$LOPTS" -- "$@")" || exit 1; eval "set -- $args"

        Dist=
        if [ -n "$RUNPHP_FORCE_BUILDENVS" ]; then
            eval "Configs=($RUNPHP_FORCE_BUILDENVS)"
        elif [ -n "$BUILDENV" -a -f "$PROJDIR/$BUILDENV" ]; then
            Configs=("$PROJDIR/$BUILDENV")
        elif [ -n "$BUILDENV0" -a -f "$PROJDIR/$BUILDENV0" ]; then
            Configs=("$PROJDIR/$BUILDENV0")
        else
            Configs=()
        fi
        UnlessExists=
        Pull=
        NoCache=
        PlainOutput=
        while [ $# -gt 0 ]; do
            case "$1" in
            --) shift; break;;
            --help)
                eecho "\
runphp: construire l'image docker

USAGE
    $MYNAME --bootstrap [options...]

OPTIONS
    -c, --config build.env
    --unless-exists
    -U, --pull
    -j, --no-cache
    -D, --plain-output
    -x, --apt-proxy APT_PROXY
    -z, --timezone TIMEZONE
    -r, --privareg PRIVAREG
    -p, --push
        paramètres pour la consruction de l'image"
                exit 0
                ;;
            -d|--dist) shift; Dist="$1";;
            -[0-9]) Dist="d1${1#-}";;
            --d*) Dist="${1#--}";;
            -c|--config) shift; Configs+="$1";;
            --ue|--unless-exists) UnlessExists=1;;
            -U|--pull) Pull=1;;
            -j|--nc|--no-cache) NoCache=1;;
            -D|--po|--plain-output) PlainOutput=1;;
            -x|--apt-proxy) shift; APT_PROXY="$1";;
            -z|--timezone) shift; TIMEZONE="$1";;
            -r|--privareg) shift; PRIVAREG="$1";;
            -p|--push) Push=1;;
            --no-use-rslave) UseRslave=;;
            *) die "$1: option non configurée";;
            esac
            shift
        done

        for config in "${Configs[@]}"; do
            if [ "$config" == none ]; then
                Configs=()
                break
            fi
        done
        if [ ${#Configs[*]} -gt 0 ]; then
            for config in "${Configs[@]}"; do
                source "$config" || exit 1
            done
            after_source_buildenv
        fi
        [ -n "$Dist" ] && DIST="$Dist"

        ensure_image
        check_image && exists=1 || exists=
        if [ -z "$UnlessExists" -o -z "$exists" ]; then
            eecho "== Building $IMAGE"
            if [ -n "$RUNPHP_STANDALONE" ]; then
                DFDIR="$RUNPHP_STANDALONE"
            else
                DFDIR="$MYDIR"
            fi
            dockerfiles=(
                "$DFDIR/Dockerfile.runphp.local"
                "$DFDIR/Dockerfile.runphp$BUILD_FLAVOUR"
                "$DFDIR/Dockerfile.runphp"
            )
            for dockerfile in "${dockerfiles[@]}"; do
                [ -f "$dockerfile" ] && break
            done
            args=(
                -f "$dockerfile"
                ${Pull:+--pull}
                ${NoCache:+--no-cache}
                ${BuildPlain:+--progress plain}
                -t "$IMAGE"
            )
            for arg in "${BUILD_ARGS[@]}"; do
                args+=(--build-arg "$arg=${!arg}")
            done
            for arg in "${!PROXY_VARS[@]}"; do
                args+=(--build-arg "$arg=${PROXY_VARS[$arg]}")
            done
            for host in "${HOST_MAPPINGS[@]}"; do
                args+=(--add-host "$host")
            done
            mkdir -p /tmp/runphp-build
            docker build "${args[@]}" /tmp/runphp-build || exit 1

            if [ -n "$Push" -a -n "$PRIVAREG" ]; then
                eecho "== Pushing $IMAGE"
                docker push "$IMAGE" || exit 1
            fi
        fi
        if [ -z "$RUNPHP_STANDALONE" -a ! -f "$PROJDIR/$VENDORDIR/nulib/php/load.sh" ]; then
            # Forcer l'installation des dépendances si nécessaire
            ComposerInstall=1
        fi
        [ -z "$ComposerInstall" ] && exit 0

    else
        ## Mode exécution de commande ##########################################
        # Ici, on a déterminé qu'il faut lancer une commande

        SOPTS=+w:v
        LOPTS=help,chdir:,verbose,no-use-rslave
        args="$(getopt -n "$MYNAME" -o "$SOPTS" -l "$LOPTS" -- "$@")" || exit 1; eval "set -- $args"

        while [ $# -gt 0 ]; do
            case "$1" in
            --) shift; break;;
            --help)
                eecho "\
runphp: lancer une commande dans docker

USAGE
    $MYNAME ci|cu|composer
    $MYNAME command [args...]

COMMANDES COMPOSER
    ci
    cu
        installer/mettre à jour les dépendances du projet avec composer
    composer (args...]
        lancer composer avec les arguments spécifiés.

pour les commandes ci-dessus, l'option --chdir est ignorée: le répertoire
courant est forcé au répertoire du projet composer

OPTIONS
    -w, --chdir CHDIR
        aller dans le répertoire spécifié avant de lancer la commande
    -v, --verbose
        afficher plus d'informations"
                exit 0
                ;;
            -w|--chdir) shift; Chdir="$1";;
            -v|--verbose) Verbose=1;;
            --no-use-rslave) UseRslave=;;
            *) die "$1: option non configurée";;
            esac
            shift
        done

        if [ -z "$RUNPHP_STANDALONE" -a ! -f "$PROJDIR/$VENDORDIR/nulib/php/load.sh" ]; then
            # Forcer l'installation des dépendances si nécessaire
            ComposerInstall=1
        fi
    fi

    ## Lancer la commande

    args=(
        run -it --rm
        --name "runphp-$(basename -- "$1")-$$"
        -e RUNPHP_MODE=docker
    )
    for arg in "${!PROXY_VARS[@]}"; do
        args+=(-e "$arg=${PROXY_VARS[$arg]}")
    done
    if [ -n "$RUNPHP_STANDALONE" ]; then
        args+=(
            -e "RUNPHP_STANDALONE=1"
            -e "RUNPHP_PROJDIR=$PROJDIR"
        )
    fi
    for host in "${HOST_MAPPINGS[@]}"; do
        args+=(--add-host "$host")
    done

    # monter le répertoire qui contient $PROJDIR
    mount_composer=
    if [ "${PROJDIR#$HOME/}" != "$PROJDIR" -o "$PROJDIR" == "$HOME" ]; then
        # bind mount $HOME
        args+=(-v "$HOME:$HOME${UseRslave:+:rslave}")
    else
        # bind mount uniquement le répertoire du projet
        args+=(-v "$PROJDIR:$PROJDIR${UseRslave:+:rslave}")
        mount_composer=1
    fi
    if [ -n "$mount_composer" -a -d "$HOME/.composer" ]; then
        # monter la configuration de composer
        args+=(-v "$HOME/.composer:$HOME/.composer")
    fi
    args+=(-w "$(pwd)")

    # lancer avec l'utilisateur courant
    if [ $(id -u) -ne 0 ]; then
        # si c'est un utilisateur lambda, il faut monter les informations
        # nécessaires. composer est déjà monté via $HOME
        args+=(
            -e DEVUSER_USERENT="$(getent passwd "$(id -un)")"
            -e DEVUSER_GROUPENT="$(getent group "$(id -gn)")"
        )
    fi

    args+=(
        "$IMAGE"
        exec "$0" ${Chdir:+-w "$Chdir"}
    )
    [ -n "$ForcedBootstrap" ] && set -- ci
    [ -n "$Verbose" ] && eecho "\$ docker ${args[*]} $*"
    exec docker "${args[@]}" "$@"

else
    ############################################################################
    # Lancement depuis l'intérieur du container
    ############################################################################

    if [ -n "$DEVUSER_USERENT" ]; then
        user="${DEVUSER_USERENT%%:*}"
        export DEVUSER_USERENT=
        export DEVUSER_GROUPENT=
        if in_path su-exec; then
            exec su-exec "$user" "$0" "$@"
        else
            exec runuser -u "$user" -- "$0" "$@"
        fi
    fi

    SOPTS=+w:
    LOPTS=chdir:
    args="$(getopt -n "$MYNAME" -o "$SOPTS" -l "$LOPTS" -- "$@")" || exit 1; eval "set -- $args"

    chdir=
    action=
    while [ $# -gt 0 ]; do
        case "$1" in
        --) shift; break;;
        -w|--chdir) shift; chdir="$1";;
        *) die "$1: option non configurée";;
        esac
        shift
    done

    if [ -z "$1" ]; then
        die "no command specified"
    elif [ "$1" == ci ]; then
        eecho "== installing composer dependencies"
        composer i
    elif [ "$1" == cu ]; then
        eecho "== upgrading composer dependencies"
        composer u
    elif [ "$1" == composer ]; then
        "$@"
    else
        if [ -n "$chdir" ]; then
            cd "$chdir" || exit 1
        fi
        exec "$@"
    fi
fi