add-repository

#!/bin/bash
# Add a repository using standard cvmfs_server commands

ME="`basename $0`"

usage()
{
    echo "Usage: $ME [-p] reponame {http_url_of_repo_server|continue}" >&2
    echo ' If the last parameter is "continue", only run snapshot on repo' >&2
    echo ' If [-p] is given, pass it to cvmfs_server add-replica' >&2
    exit 1
}


ADDREPARGS=""
case "$1" in
    -p) ADDREPARGS="$1"; shift;;
    -*) echo "Unrecognized option $1" >&2; usage;;
esac

if [ $# != 2 ]; then
    usage
fi


CREATEREPO=true
REPONAME="$1"
REPOURL=""
case "$2" in
    http*://*) REPOURL="$2/cvmfs/$REPONAME";;
    continue) CREATEREPO=false;;
    *)  usage ;;
esac

set -e

if $CREATEREPO; then
    # create the replica
    if [ -f /etc/cvmfs/repositories.d/$REPONAME/replica.conf ]; then
        echo "Repository already exists, aborting" >&2
        exit 1
    fi
    DOMAIN=${REPONAME#*.}
    PUBKEY="/etc/cvmfs/keys/$DOMAIN.pub"
    if [ ! -f "$PUBKEY" ]; then
        PUBDIR="/etc/cvmfs/keys/$DOMAIN"
        if [ -d "$PUBDIR" ]; then
            PUBKEY="`echo $PUBDIR/*.pub|tr ' ' ':'`"
        else
            echo "$ME: $PUBKEY and $PUBDIR not found" >&2
            exit 1
        fi
    fi
    if [ -d /srv/cvmfs/$REPONAME ]; then
        echo "Saving old /srv/cvmfs/$REPONAME data" >&2
        if [ -d /srv/cvmfs/.$REPONAME.save ]; then
            echo " ... but saved data already existed, aborting" >&2
            exit 1
        fi
        mv /srv/cvmfs/$REPONAME /srv/cvmfs/.$REPONAME.save
    fi
    RET=0
    if ! cvmfs_server add-replica $ADDREPARGS -o root $REPOURL $PUBKEY$EXTRAPUBKEY; then
        RET=1
    fi
    if [ -d /srv/cvmfs/.$REPONAME.save ]; then
        echo "Restoring old /srv/cvmfs/$REPONAME data" >&2
        rm -rf /srv/cvmfs/$REPONAME
        mv /srv/cvmfs/.$REPONAME.save /srv/cvmfs/$REPONAME
        if [ -f /srv/cvmfs/$REPONAME/.cvmfsreflog ]; then
            echo "Removing ${REPONAME}'s .cvmfsreflog" >&2
            rm /srv/cvmfs/$REPONAME/.cvmfsreflog
        fi
    fi
    if [ $RET != 0 ]; then
        exit $RET
    fi
fi

# pull initial snapshot
cvmfs_server snapshot $REPONAME