# Tripleo CI functions

# Revert a commit for tripleo ci
# $1 : project name e.g. nova
# $2 : hash id of commit to revert
# $3 : bug id of reason for revert (used to skip revert if found in commit
#      that triggers ci).
function temprevert(){
    # Before reverting check to ensure this isn't the related fix
    if git --git-dir=/opt/stack/new/${ZUUL_PROJECT#*/}/.git log -1 | grep -iE "bug.*$3" ; then
        echo "Skipping temprevert because bug fix $3 was found in git message."
        return 0
    fi

    pushd /opt/stack/new/$1
    # Abort on fail so  we're not left in a conflict state
    git revert --no-edit $2 || git revert --abort || true
    popd
}

# Pin to a commit for tripleo ci
# $1 : project name e.g. nova
# $2 : hash id of commit to pin too
# $3 : bug id of reason for the pin (used to skip revert if found in commit
#      that triggers ci).
function pin(){
    # Before reverting check to ensure this isn't the related fix
    if git --git-dir=/opt/stack/new/${ZUUL_PROJECT#*/}/.git log -1 | grep -iE "bug.*$3" ; then
        echo "Skipping pin because bug fix $3 was found in git message."
        return 0
    fi

    pushd /opt/stack/new/$1
    git reset --hard $2
    popd
}

# Cherry-pick a commit for tripleo ci
# $1 : project name e.g. nova
# $2 : Gerrit refspec to cherry pick
function cherrypick(){
    local PROJ_NAME=$1
    local REFSPEC=$2

    # Before cherrypicking check to ensure this isn't the related fix
    if git --git-dir=/opt/stack/new/${ZUUL_PROJECT#*/}/.git log -1 | grep -iE "bug.*$3" ; then
        echo "Skipping cherrypick because bug fix $3 was found in git message."
        return 0
    fi

    pushd /opt/stack/new/$PROJ_NAME
    git fetch https://review.openstack.org/openstack/$PROJ_NAME "$REFSPEC"
    # Abort on fail so  we're not left in a conflict state
    git cherry-pick FETCH_HEAD || git cherry-pick --abort
    popd

    # Export a DIB_REPOREF variable as well
    export DIB_REPOREF_${PROJ_NAME//-/_}=$REFSPEC

}

# echo's out a project name from a ref
# $1 : e.g. openstack/nova:master:refs/changes/87/64787/3 returns nova
function filterref(){
    PROJ=${1%%:*}
    PROJ=${PROJ##*/}
    echo $PROJ
}

# This is the list of projects we are capable of testing master of
# tripleo-ci should not be added to projects outside of this list without
# ensuring we can build and use its packages in this test
# NB. keep the leading and trailing spaces, keeps the matching simpler
BUILDPACKAGES=" diskimage-builder heat instack instack-undercloud ironic ironic-discoverd neutron nova openstack-puppet-modules os-apply-config os-cloud-config os-collect-config os-refresh-config python-ironic-inspector-client python-tripleoclient python-tuskarclient tripleo-common tripleo-heat-templates tripleo-image-elements tuskar tuskar-ui-extras "
function buildpackage(){
    [[ "$BUILDPACKAGES" =~ " $1 "  ]] && return 0
    return 1
}