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  • Committer: Package Import Robot
  • Author(s): Andres Rodriguez
  • Date: 2013-03-04 11:49:44 UTC
  • mto: This revision was merged to the branch mainline in revision 25.
  • Revision ID: package-import@ubuntu.com-20130304114944-azcvu9anlf8mizpa
Tags: upstream-1.3+bzr1452+dfsg
Import upstream version 1.3+bzr1452+dfsg

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scripts/maas-import-ephemerals
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# along with this program.  If not, see <http://www.gnu.org/licenses/>.
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VERBOSITY=0
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REMOTE_IMAGES_MIRROR=${REMOTE_IMAGES_MIRROR:-https://maas.ubuntu.com/images}
 
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# Mirror to load cloud images from.  When the cluster controller runs the
 
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# import scripts, it provides a setting from the server side.
 
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CLOUD_IMAGES_ARCHIVE=${CLOUD_IMAGES_ARCHIVE:-https://maas.ubuntu.com/images}
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# iSCSI targets configuration file.
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SYS_TGT_CONF="/etc/tgt/targets.conf"
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}
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uniq_major_arches() {
 
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    # print on stdout a uniq set of arches out of the list of arch/subarch
 
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    # pairs supplied in $@
 
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    # Eg. armhf/highbank armhf/armadaxp i386/generic amd64/generic ->
 
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    #           "armhf\ni386\namd64\n"
 
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    local arch
 
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    for arch in "$@"; do echo "${arch%%/*}"; done|uniq
 
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}
 
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subarches() {
 
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    # print on stdout a list of subarches available for a given major arch $1
 
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    # given a list of arch/subarch pairs in $2-
 
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    # Eg. armhf armhf/highbank armhf/armadaxp i386/generic ->
 
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    #           "highbank\narmadaxp\n"
 
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    local major_arch="$1" candidate
 
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    shift
 
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    for candidate in "$@"; do
 
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        case "$candidate" in
 
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            "$major_arch"/*) echo "${candidate#*/}" ;;
 
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            *) ;;
 
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        esac
 
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    done
 
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}
 
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query_remote() {
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    # query /query data at REMOTE_IMAGES_MIRROR
 
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    # query /query data at CLOUD_IMAGES_ARCHIVE
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    # returns 7 values prefixed with 'r_'
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    local iarch=$1 irelease=$2 istream=$3 out=""
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    local burl="${REMOTE_IMAGES_MIRROR}/query"
 
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    local burl="${CLOUD_IMAGES_ARCHIVE}/query"
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    local url="$burl/$irelease/$istream/${STREAM}-dl.current.txt"
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    local target="$TEMP_D/query/$release.$stream"
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    mkdir -p -- "$TEMP_D/query"
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    local wd="$1" exdir="" tarball=""
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    shift
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    local release=$1 stream=$2 label=$3 serial=$4 arch=$5 url=$6 name=$7
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    local furl="$REMOTE_IMAGES_MIRROR/$url"
 
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    local furl="$CLOUD_IMAGES_ARCHIVE/$url"
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    mkdir -p "$wd"
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    cat > "$wd/info" <<EOF
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    [ -z "$initrd" ] || mv "$initrd" "$wd/initrd.gz" ||
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        { error "failed to move extracted initrd to $wd/initrd.gz"; return 1; }
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    [ ! -d "$exdir/subarch" ] || mv "$exdir/subarch" "$wd/" ||
 
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        { error "failed to move extracted subarch to $wd/subarch"; return 1; }
 
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    rm -Rf "$exdir" || { error "failed to cleanup extraction dir"; return 1; }
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    { [ -z "$rmtar" ] || rm "$rmtar"; } ||
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        { error "failed to remove temporary tarball $rmtar"; return 1; }
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    # deletes it.
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    tmpdir="$(mktemp -d)"
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    copy_first_available "$src/linux" "$src/kernel" "$tmpdir/linux" ||
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        return 1
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    copy_first_available "$src/initrd.gz" "$src/initrd" "$tmpdir/initrd.gz" ||
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        return 1
 
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    if [ -f "$src/subarch/$subarch/linux" -a \
 
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            -f "$src/subarch/$subarch/initrd.gz" ]; then
 
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        cp "$src/subarch/$subarch/linux" "$tmpdir/linux" || return 1
 
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        cp "$src/subarch/$subarch/initrd.gz" "$tmpdir/initrd.gz" || return 1
 
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    else
 
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        copy_first_available "$src/linux" "$src/kernel" "$tmpdir/linux" ||
 
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            return 1
 
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        copy_first_available "$src/initrd.gz" "$src/initrd" "$tmpdir/initrd.gz" ||
 
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            return 1
 
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    fi
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    local cmd out=""
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    cmd=( maas-provision install-pxe-image
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updates=0
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for release in $RELEASES; do
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    for arch_tuple in $ARCHES; do
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        arch="${arch_tuple%%/*}"
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        subarch="${arch_tuple#*/}"
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    for arch in $(uniq_major_arches $ARCHES); do
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        query_local "$arch" "$release" "$BUILD_NAME" ||
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            fail "failed to query local for $release/$arch"
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        query_remote "$arch" "$release" "$BUILD_NAME" ||
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            fail "remote query of $REMOTE_IMAGES_MIRROR failed"
 
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            fail "remote query of $CLOUD_IMAGES_ARCHIVE failed"
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        info="rel: $r_release, arch: $arch: name: $r_name"
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        debug 2 "$info"
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            name="${l_name}"
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        fi
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        # Even if there was no need to update the image, we make sure it
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        # gets installed.
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        debug 1 "adding images for $release/$arch/$subarch to maas"
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        install_tftp_image "$fpfinal_d" "$arch" "$subarch" "$release" ||
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            fail "failed to install ftp image [$info]"
 
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        for subarch in $(subarches "$arch" $ARCHES); do
 
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                # Even if there was no need to update the image, we make sure
 
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                # it gets installed.
 
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                debug 1 "adding images for $release/$arch/$subarch to maas"
 
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                install_tftp_image "$fpfinal_d" "$arch" "$subarch" "$release" ||
 
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                    fail "failed to install tftp image [$info]"
 
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        done
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        target_name="${TARGET_NAME_PREFIX}${name}"
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        rel_tgt="../${final_d}/tgt.conf"